ROTATING RIGHT INC.
ROTATING RIGHT INC. Patent applications | ||
Patent application number | Title | Published |
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20150349691 | Controller for Use with a Reciprocating Electric Submersible Pump - A system and method is provided for controlling a reciprocating electric submersible pump with an AC linear motor. The system includes a programmable logic controller for controlling an inverter to provide pulse-width modulated AC power to the linear motor. Under operating conditions, a constant voltage is applied to the linear motor whose operating frequency can be controlled by the pulse-width modulation. | 12-03-2015 |