Electronic control system of electric workover rig
An electric workover rig and workover technology, applied in the direction of AC motor control, control system, electrical components, etc., to reduce pollution, ensure the safe operation of power supply, and achieve the effect of unit power factor
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[0045] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0046] In order to overcome the problems existing in the prior art of electric workover rigs, an embodiment of the present invention proposes an energy storage battery with a PWM (Pulse Width Modulation, pulse width modulation) rectifier and a bidirectional DC / DC (direct current to direct current power supply) converter An energy storage DC bus electric workover electromechanical control system and a control method thereof. In order to make full use of the pow...
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