subject: General Communication Inverter Beam Pumping Unit Control System [print this page] Process in practice there were many problems, mainly concentrated in the beam pumping unit power handling of state for energy. For the first case, the ordinary inverter plus braking unit can be more easily achieved, which is more than the cost of electricity to the main grid for power generation can cause feedback. In the absence of inverter, the motor is electric state, the absorption of power from the grid; motor in generator mode, the release energy, power grid direct feedback, not a drain on the local device. Overall performance for the pumping of low power factor power supply system, a greater impact on power quality. However, the use of conventional transducers, the situation had changed. General inverter input is a diode rectifier, energy can not flow the opposite direction. This part of the energy does not flow back into the
General Communication Inverter Beam Pumping Unit Control System