Nagayama, Tokyo
Akira Nagayama, Tokyo JP
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20100240331 | POWER AMPLIFYING CIRCUIT, AND TRANSMITTER AND WIRELESS COMMUNICATION DEVICE USING THE SAME - To provide a power amplifier circuit which is capable of reducing a phase error of an output signal in a case where an amplitude of an input signal is relatively small, as well as a transmitter and a wireless communication device using the same. A constant envelope signal generation circuit ( | 09-23-2010 |
20100240332 | POWER AMPLIFIER CIRCUIT, AND TRANSMITTER AND WIRELESS COMMUNICATION DEVICE USING THE SAME - To provide a power amplifier circuit, which is capable of amplifying a signal having envelope variation with high power added efficiency, and exhibits low power consumption and high versatility, as well as to provide a transmitter and a wireless communication device using the power amplifier circuit, the power amplifier circuit includes: a constant envelope signal generation circuit ( | 09-23-2010 |
20110001541 | POWER AMPLIFICATION DEVICE AND COMMUNICATION DEVICE - In a case where two constant envelope signals corresponding to an input signal are generated through analog signal processing, variation in detection sensitivities of amplitudes of those signals is suppressed. At least one of a mixer ( | 01-06-2011 |
20110130106 | POWER AMPLIFICATION DEVICE, AND TRANSMISSION DEVICE AND COMMUNICATION DEVICE BOTH USING THEREOF - To provide a power amplification device having a function of preventing deviation of the amplitude and phase of an output signal having amplified envelope variation from a predetermined value, and a transmission device and a communication device both using the same. A power amplification device comprises a variable phase shifter circuit ( | 06-02-2011 |
20110140761 | POWER AMPLIFICATION DEVICE, AND TRANSMISSION DEVICE AND COMMUNICATION DEVICE USING SAME - To provide a power amplification device that can amplify an input signal having an envelope variation with high power-added efficiency in a wide frequency range, and a transmission device and a communication device using the power amplification device. A first orthogonal signal (Sd | 06-16-2011 |
20110223871 | ADDER, AND POWER COMBINER, QUADRATURE MODULATOR, QUADRATURE DEMODULATOR, POWER AMPLIFIER, TRANSMITTER AND WIRELESS COMMUNICATOR USING SAME - To provide an adder capable of obtaining an addition signal of a plurality of high frequency signals, and also a power combiner, a quadrature modulator, a quadrature demodulator, a power amplifier, a transmitter, and a wireless communicator, each of which uses the adder. Impedances (Zg, Zh) seen from a common output point (P | 09-15-2011 |
20110256839 | ADDITION CIRCUIT, POWER AMPLIFIER CIRCUIT USING SAME, AND TRANSMISSION DEVICE AND COMMUNICATION DEVICE USING THE POWER AMPLIFIER CIRCUIT - Disclosed are an addition circuit that makes it possible to add two vector signals in a high-frequency region, a power amplifier circuit using the same, and a transmission device and communication device using the power amplifier circuit. Disclosed is an addition circuit, wherein first through fourth multipliers ( | 10-20-2011 |
20110285446 | POWER AMPLIFICATION DEVICE AND COMMUNICATION DEVICE - In a case where two constant envelope signals corresponding to an input signal are generated through analog signal processing, variation in detection sensitivities of amplitudes of those signals is suppressed. At least one of a mixer ( | 11-24-2011 |
Atsushi Nagayama, Tokyo JP
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20090027101 | LEVEL SHIFT CIRCUIT - The present invention provides a level shift circuit that can reliably cut off the path of a through current regardless of the state of supply of power to plural circuit sections that operate by different power supplies. The level shift circuit is provided with an input circuit section that operates by a power supply voltage VDD | 01-29-2009 |
Futoru Nagayama, Tokyo JP
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20090161893 | HANDHELD TRANSMITTER/RECEIVER - It is intended to provide a handset that can communicate clear conversations and that is superior in serviceability, even in work environments where wearing a helmet is required or in conditions where wearing a helmet or mask is required, such as when riding a two-wheel vehicle, performing construction work, or the like, and that includes a bone conduction speaker and a laryngophone that are detachable. The handset includes a bone conduction speaker | 06-25-2009 |
Hiromi Nagayama, Tokyo JP
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20110191569 | DATA PROCESSING DEVICE AND SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE - The present invention provides a data processing device where a program can be commonly used and a vector table can be shared regardless of types of endian in a bi-endian system. An instruction is fixed to little endian, and endian of data to be used for executing the instruction is variable. A size of the respective vector addresses in the vector table is 32 bits, and the number of bits at the time of a data access is maximally 32 bits. A CPU fetches an instruction, and before the fetched instruction is executed, the CPU accesses to, for example, for 32-bit data in a memory. At this time, the CPU controls the aligner so that addresses and alignments of data to be stored in each address in byte unit in a data register are identical to addresses and alignments of data determined by little endian of an instruction without depending on types of the endian of the data. | 08-04-2011 |
Hiromichi Nagayama, Tokyo JP
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20080204650 | POLYMERIZABLE LIQUID CRYSTAL COMPOUND, LIQUID CRYSTAL COMPOSITION, OPTICAL ANISOTROPIC MATERIAL AND OPTICAL ELEMENT - To provide a novel liquid crystal compound for preparing, for example, an optical element which can exhibit a proper Rd value depending upon usable wavelength and application and which is excellent in durability against a blue laser beam. | 08-28-2008 |
20080231788 | LIQUID CRYSTAL OPTICAL MODULATION ELEMENT AND OPTICAL HEAD DEVICE - To provide a liquid crystal optical modulation element which is excellent in durability against blue laser and which can maintain the characteristics for a long period of time. | 09-25-2008 |
20100149950 | LIQUID CRYSTAL OPTICAL MODULATION ELEMENT AND OPTICAL HEAD DEVICE - To provide a liquid crystal optical modulation element which is excellent in durability against blue laser and which can maintain the characteristics for a long period of time. | 06-17-2010 |
20110037910 | LIQUID CRYSTAL OPTICAL MODULATION ELEMENT AND OPTICAL HEAD DEVICE - To provide a liquid crystal optical modulation element which is excellent in durability against blue laser and which can maintain the characteristics for a long period of time. | 02-17-2011 |
Junichi Nagayama, Tokyo JP
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20090324857 | INK JET RECORDING MEDIUM - Provided is an ink jet recording medium including a substrate a porous layer containing one of a dry-process silica and an alumina hydrate and a silica layer containing spherical colloidal silica particles having a particle size of 105 nm or more and 200 nm or less. The porous layer and the silica layer are formed on the substrate in this order. The porous layer is covered by the spherical colloidal silica particles at a coverage of 40% or more and 75% or less. | 12-31-2009 |
Katsuhiro Nagayama, Tokyo JP
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20110148006 | FIBRE-PRODUCTION DEVICE AND FIBRE-PRODUCTION METHOD - A fiber-producing apparatus includes a storage tank for storing a melt of a source material, an electric storage tank heater, a non-contact thermometer for the melt, a temperature control section which between the electric heater and its power supply, which controls the electric heater based on measurement results obtained from the non-contact thermometer to adjust the temperature of the melt, a nozzle for ejecting the melt in the storage tank, a collector for collecting a fiber, a voltage generator for electrifying the melt, and an insulating transformer disposed between the temperature control section and the electric heater. Since a closed circuit is formed by the electric heater, the electric heater power supply, the temperature control section, and the insulating transformer disposed therebetween, no high-voltage current flows into the electric heater power supply or the temperature control section. This allows stable spinning to be readily performed without breaking the apparatus. | 06-23-2011 |
20140294714 | METHOD FOR PRODUCING NON-GRAPHITIZABLE CARBON MATERIAL, NEGATIVE ELECTRODE MATERIAL FOR LITHIUM ION SECONDARY BATTERY, AND LITHIUM ION SECONDARY BATTERY - A method for producing a non-graphitizable carbon material includes providing a raw material of a non-graphitizable carbon material. The raw material is cross-linked to obtain a cross-linked product. The cross-linked product is infusibilized to obtain an infusibilized product. The infusibilized product is baked to obtain the non-graphitizable carbon material. A mechanochemical treatment is performed on the cross-linked product or the infusibilized product. | 10-02-2014 |
20140295284 | METHOD FOR PRODUCING AMORPHOUS CARBON PARTICLES, AMORPHOUS CARBON PARTICLES, NEGATIVE ELECTRODE MATERIAL FOR LITHIUM ION SECONDARY BATTERY, AND LITHIUM ION SECONDARY BATTERY - A method for producing amorphous carbon particles comprising includes adding and mixing graphite particles into a precursor of amorphous carbon and then cross-linking the precursor of amorphous carbon to obtain a first cross-linked product, or cross-linking a precursor of amorphous carbon and then adding and mixing graphite particles into the cross-linked precursor of amorphous carbon to obtain a second cross-linked product. Infusibility is imparted to the first or second cross-linked product to obtain an infusibilized product to which infusibility has been imparted. The infusibilized product is baked to obtain amorphous carbon particles. The amorphous carbon particles include the graphite particles and amorphous carbon which embeds the graphite particles. | 10-02-2014 |
Kenichi Nagayama, Tokyo JP
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20140048998 | SECTION SIGNATURE ACCUMULATING APPARATUS AND SECTION SIGNATURE ACCUMULATING METHOD - A section signature stacking body where one or more section signatures are stacked in a proper appearance is formed and carried out. A section signature accumulating apparatus includes: a first carrying part configured to receive and carry the manufactured section signature; a classifying/carrying part configured to classify N (N is an integer equal to or larger than 2 section signatures having the same configuration transported by the first carrying part to N different section signature accumulating parts one by one to carry the section signatures; N section signature accumulating parts configured to stock the section signatures carried by the classifying/carrying part and form a section signature stacking body where one or more sections signatures are stacked; and a second carrying part configured to carry N section signature stacking bodies discharged from the N section signature accumulating parts, respectively. | 02-20-2014 |
Kentaro Nagayama, Tokyo JP
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20090015588 | IMAGE CREATING DEVICE, LIGHT ARRANGING METHOD, RECORDING MEDIUM, AND PROGRAM - A lighting model storage unit ( | 01-15-2009 |
20090021512 | IMAGE GENERATION DEVICE, AUTOMATIC GENERATION METHOD, RECORDING MEDIUM, AND PROGRAM - A parts selection unit ( | 01-22-2009 |
20090036206 | IMAGE GENERATION DEVICE, AUTOMATIC ARRANGEMENT METHOD, RECORDING MEDIUM, AND PROGRAM - A parts model storage unit ( | 02-05-2009 |
20090253502 | GAME DEVICE, GAME CONTROL METHOD, INFORMATION RECORDING MEDIUM, AND PROGRAM - In a game device ( | 10-08-2009 |
Masami Nagayama, Tokyo JP
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20140112814 | VACUUM PUMP - A vacuum pump ( | 04-24-2014 |
20140112815 | VACUUM PUMP - A vacuum pump ( | 04-24-2014 |
Masashi Nagayama, Tokyo JP
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20080213682 | TONER FOR DEVELOPING ELECTROSTATIC IMAGE, METHOD FOR PRODUCING THE TONER, IMAGE FORMING METHOD, IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE USING THE TONER - Provided is a toner for developing electrostatic image, comprising particles of oil phase containing at least a toner composition and/or toner composition precursor in an aqueous medium, wherein the toner composition and/or toner composition precursor comprises an organic-modified layered inorganic mineral prepared by modifying at least partially an ion of a layered inorganic mineral into an organic ion, and the organic ion-modification ratio X satisfies the relation of 10009-04-2008 | |
20090074450 | IMAGE FORMING APPARATUS - An image forming apparatus including an image bearing member; and a developing device including a developer bearing member, a developer containing portion, a developer supplying passage supplying the developer to the developer bearing member while feeding the developer in a direction, and a developer agitating passage feeding a mixture of the developer fed through the developer supplying passage without used for developing, and the developer used for developing, in the opposite direction. The developer supplying passage, and developer agitating passage are separated from each other except for at least both the end portions. The developer includes a toner and a carrier having a cover layer thereon, which includes a binder resin and a particulate material. The ratio of the volume average particle diameter of the particulate material to the average thickness of the resinous portion of the cover layer is greater than 1 and less than 10. | 03-19-2009 |
20090142678 | ELECTROPHOTOGRAPHIC DEVELOPER CARRIER, ELECTROPHOTOGRAPHIC DEVELOPER, IMAGE FORMING METHOD, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS - To provide an electrophotographic developer carrier including a carrier core material, and a coat layer containing a binder resin and conductivity-imparted microparticles which are produced by imparting conductivity to inorganic microparticles, the coat layer being formed over the carrier core material, wherein the electrophotographic developer carrier has a static resistivity of 10 [Log (Ω·cm)] or higher and a dynamic resistivity of 9 [Log (Ω)] or lower, and is used in an electrophotographic developer together with a negatively chargeable toner having an average circularity of 0.925 to 0.970, and wherein the toner includes a resin, a colorant and an inorganic layered mineral in which at least part of interlayer ions is modified with organic ions, and is granulated by dispersing and/or emulsifying an oil phase and/or a monomer phase containing at least a toner composition and/or a toner composition precursor in an aqueous medium. | 06-04-2009 |
20090232526 | Developer cartridge and image formation apparatus - A developer cartridge is provided, which contains developer made of toner and carrier and is detachably mounted in a body of an image formation apparatus. The developer cartridge is configured to include an ID chip in which a carrier content rate of the developer contained in an inner container of the developer cartridge is stored. | 09-17-2009 |
Mikiya Nagayama, Tokyo JP
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20150307785 | COKE MANUFACTURING METHOD - A coke manufacturing method includes preparing blended coal by blending coal of at least two types, stirring and mixing the blended coal so as to disintegrate at least a part of pseudo-particles in the blended coal that have been formed by agglomeration of coal particles, and charging the blended coal after stirring and mixing into a coke oven and carbonizing the blended coal so as to manufacture coke. | 10-29-2015 |
Munetoshi Nagayama, Tokyo JP
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20100044960 | MEDAL GAME APPARATUS - A medal game apparatus with which a player can sequentially insert a plurality of medals easily and quickly is provided. | 02-25-2010 |
Norimitsu Nagayama, Tokyo JP
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20140247488 | LENS, LENS UNIT, AND LENS MANUFACTURING METHOD - A first lens includes, on end surfaces of both ends in a direction along an optical axis, a first lens surface, a second lens surface, lens outer edges formed on outer peripheral sides of the first and second lens surfaces, and a lens side surface that is adjacent to the lens outer edges and serves as an outermost surface in a direction orthogonal to the optical axis. The first lens is provided so as to be mountable on a lens holding frame. In the first lens, a first abutment surface provided within one plane orthogonal to the optical axis is provided on at least one of the lens outer edges. A second projection is formed on at least one of the lens outer edges so as to protrude in the direction along the optical axis from a position closer to an inner peripheral side than the lens side surface, and the second projection has a reference cylindrical surface provided in a fixed positional relationship with the optical axis in the direction orthogonal to the optical axis. | 09-04-2014 |
20150089789 | METHOD FOR PRODUCING AN OPTICAL ASSEMBLY AND METHOD FOR DESIGNING LENS FOR ASSEMBLY - An method for producing an optical assembly includes a first assembling step of assembling lenses from a first lens to an (n−1)-th lens (where n is an integer of 104-02-2015 | |
Nozomu Nagayama, Tokyo JP
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20140378734 | Radioactive Organic Waste Treatment Method and System - Disclosed is a method for treating a radioactive organic waste, the radioactive organic waste including a cation exchange resin adsorbing radionuclide ions, the method including the step of bringing the radioactive organic waste into contact with an organic acid salt aqueous solution containing an organic acid salt and whereby desorbing the radionuclide ions from the cation exchange resin, in which the organic acid salt contained in the organic acid salt aqueous solution includes a cation that is more readily adsorbable by the cation exchange resin than hydrogen ion is. This enables reduction in concentration of a radioactive substance in the radioactive organic waste and reduction in amount of a high-dose radioactive waste. | 12-25-2014 |
Suguru Nagayama, Tokyo JP
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20140369403 | VIDEO ENCODING SYSTEM, PROGRAM BANK DEVICE, AND VIDEO ENCODING METHOD - Encoders of a program bank device perform compression coding on video/voice data of a program from program VTRs, and extract an image feature value of video data of the program to be accumulated in a program database. When a time earlier by a predetermined time than a program delivery time indicated by program operation information from a program operation management server is reached, the program database notifies a statistical multiplexing controller of an image feature value and preliminarily calculates a video encoding bit rate by statistical multiplexing analysis processing. When the program delivery time is reached, the video/voice data of the program from the program database is decoded by decoders and output to delivery encoders at a timing when the data is output to the delivery encoders. | 12-18-2014 |
Tadashi Nagayama, Tokyo JP
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20090123874 | EXPOSURE METHOD, EXPOSURE APPARATUS, AND METHOD FOR MANUFACTURING DEVICE - An exposure apparatus for efficiently exposing patterns onto corresponding regions of a substrate. The apparatus includes a first wafer stage, a second wafer stage, an alignment sensor which detects marks of wafers on the wafer stages, a projection optical system which irradiates a first region of a wafer with first exposure light, and an imperfect shot region exposure system which irradiates a second region of a wafer that differs from the first region with second exposure light. The imperfect shot region exposure system irradiates the second region of a wafer held on the second wafer stage with the second exposure light. | 05-14-2009 |
20100079743 | Exposure apparatus, exposure method, and method for producing device - An exposure apparatus includes a mask-moving section movable in a first direction while holding a mask formed with a pattern; an illumination system which forms first and second illumination areas separated each other by a spacing distance in the first direction; a substrate-moving section movable in a second direction while holding a photosensitive substrate; a projection optical system which forms first and second projected images of the patterns of the first and second illumination areas; and a restricting section which restricts the first and second projected images to be within first and second projection areas respectively. A spacing distance between a first conjugate area with the first projection area and a second conjugate area with the second projection area is set to be such a spacing distance that scanning exposures are successively performed for first and second transfer areas provided adjacently in the second direction. | 04-01-2010 |
20100129739 | Surface Position Detection Apparatus, Exposure Apparatus, and Exposure Method - A surface position detection apparatus capable of highly precisely detecting the surface position of a surface to be detected without substantially being affected by relative positional displacement due to a polarization component occurring in a light flux having passed through a reflective surface. In the apparatus, a projection system has a projection side prism member ( | 05-27-2010 |
20120162623 | SURFACE POSITION DETECTION APPARATUS, EXPOSURE APPARATUS, AND EXPOSURE METHOD - A surface position detection apparatus capable of highly precisely detecting the surface position of a surface to be detected without substantially being affected by relative positional displacement due to a polarization component occurring in a light flux having passed through a reflective surface. In the apparatus, a projection system has a projection side prism member ( | 06-28-2012 |
20150248064 | SURFACE POSITION DETECTION APPARATUS, EXPOSURE APPARATUS, AND EXPOSURE METHOD - A surface position detection apparatus capable of highly precisely detecting the surface position of a surface to be detected without substantially being affected by relative positional displacement due to a polarization component occurring in a light flux having passed through a reflective surface. In the apparatus, a projection system has a projection side prism member having first reflective surfaces, and a light receiving system has a light receiving prism member having second reflective surfaces arranged in correspondence with the projection side prism member. The surface position detection apparatus further has a member for compensating relative positional displacement due to a polarization component of a light flux having passed through the first and second reflective surfaces. | 09-03-2015 |
Takahiro Nagayama, Tokyo JP
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20130236701 | JOINT STRUCTURE FOR FIBER REINFORCED RESIN AND METAL, AND JOINING METHOD FOR FIBER REINFORCED RESIN AND METAL - There is provided a joint structure for a fiber reinforced resin and a metal. In the structure, multiple single elements are laminated such that the step-shaped structures are superposed in a thickness direction. Each element is constituted by a metallic material including a step-shaped structure having an end portion that gradually becomes thinner towards an end surface thereof so as to form a step-shaped joint surface, and a fiber reinforced plastic laminated such that an end portion thereof covers the step-shaped structure smoothly. The metallic material and the plastic are adhered, and adjacent elements are joined by superposed surfaces thereof. A main welding portion is formed on an outer end of the metallic material by welding mating surfaces of adjacent metallic materials. A secondary welding portion is formed on the plastic side of the main welding portion on all the metallic materials by welding them in the thickness direction. | 09-12-2013 |
20130322962 | JOINT STRUCTURE FOR FIBER REINFORCED RESIN AND METAL - There is provided a joint structure for a fiber reinforced resin and a metal. In the joint structure, respective end portions of a fiber reinforced plastic and a metallic material are joined to each other. A large number of projections having a height that enables the projections to contact fibers constituting the fiber reinforced plastic are formed on a joint surface of the metallic material serving as a part of a joint surface between the fiber reinforced plastic and the metallic material. | 12-05-2013 |
Tomohiko Nagayama, Tokyo JP
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20110286598 | INFORMATION PROCESSING APPARATUS, METHOD, AND PROGRAM - An information processing apparatus includes a key retaining section retaining a key for use in writing data in a data storage area of another information processing apparatus or reading data stored in the data storage area, and a storage section that stores data. The information processing apparatus is used by being combined with the other information processing apparatus. The key retained in the key retaining section is protected with a key retained in the other information processing apparatus. The storage section is protected with the key retained in the other information processing apparatus. | 11-24-2011 |
20150073994 | PAYMENT PROCESSING SYSTEM, PAYMENT TERMINAL, COMMUNICATION DEVICE, PAYMENT SERVER AND PAYMENT PROCESSING METHOD - Provided is a payment processing system for executing payment processing by transmitting and receiving payment data between a payment terminal and a payment server via a communication device, the payment terminal not including a dedicated network device for communication with the payment server, the payment data including at least payment amount information and service information to which a payment is to be executed. The payment terminal includes a payment data generation section configured to generate first payment data in which the payment amount information is encrypted, and a terminal communication unit configured to transmit the generated first payment data to the communication device by short range communication | 03-12-2015 |
Yoshinori Nagayama, Tokyo JP
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20120130640 | DIFFUSION STATE PREDICTION DEVICE, METHOD, AND PROGRAM - Diffusion calculation is performed with a shorter processing time and superior precision. Provided are a calculation-grid determining unit ( | 05-24-2012 |
Yosuke Nagayama, Tokyo JP
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20120169913 | IMAGE CAPTURING DEVICE - An image capturing device | 07-05-2012 |
Yuichi Nagayama, Tokyo JP
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20140252855 | MICROGRID CONTROL SYSTEM - The present invention relates to a system for controlling microgrid facilities. In particular, the microgrid control system provided is capable of controlling multiple facilities according to characteristics of the facilities in order to achieve economic efficiency, environmental friendliness, and continued operability. The microgrid control system for controlling the operations of the multiple power facilities is provided with: a power supply activation/suspension planning unit that has a prediction unit for predicting outputs or loads of power supply facilities or load facilities and a prediction unit for predicting prediction errors contained therein; and an economical load allocation unit that determines command values related to the distribution of loads to be borne by currently running power supply facilities. | 09-11-2014 |
Yuuichi Nagayama, Tokyo JP
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20150090312 | POWER GENERATING SYSTEM AND METHOD OF DESIGNING POWER GENERATING SYSTEM - A power generating system comprising: a plurality of power generating units coupled in parallel; a power collecting device for collecting electric power output from the plurality of power generating units; and wirings for coupling the plurality of power generating units and the power collecting device. A ratio of a conductor diameter to a predetermined length of each of the wirings is defined as a reference ratio. A value obtained by multiplying the reference ratio, a number of the wirings, and a loss generated by a specific wiring together is subtracted from a value obtained by multiplying a predetermined number of wirings for adjustment by a ratio of a conductor diameter to a length of the specific wiring. A total of the ratios of the conductor diameters to the lengths of the predetermined number of the wirings for adjustment is determined as a value less than the subtracted value. | 04-02-2015 |
20150094967 | FAILURE DIAGNOSIS METHOD AND FAILURE DIAGNOSIS SYSTEM FOR PHOTOVOLTAIC SYSTEM - A failure diagnosis system is configured to calculate an estimated irradiation on a first photovoltaic string and an estimated operating temperature of the first photovoltaic string based on a short-circuit current and an open-circuit voltage on a current-voltage characteristic of the first photovoltaic string, and the array output voltage value and the array output current value measured by an array measurement apparatus. The failure diagnosis system is configured to calculate an estimated current value of the first photovoltaic string based on the estimated irradiation, the estimated operating temperature, and the current-voltage characteristic. The failure diagnosis system is configured to diagnose degradation of the first photovoltaic string by comparing the measured current value of the first photovoltaic string and the estimated current value. | 04-02-2015 |