2 Phase Motor

2 phase motor vid.MOV

This is the residual energy cycling system made with 2-phase PMBLDC motor. The Motor is controlled by the existing driving circuit.  In other word, the system is integrated into the existing motor driving system worked along perfectly. While the motor is running, the system collects the residual energy, a by-product of running, and accumulates into a storage device. When it reaches a thread hold level, system turns on the charging circuit passing the accumulated energy to a rechargeable battery, or power supply itself. The led light On and Off indicate the charging and accumulating status, respectively. In such way, system can extend the runtime of the battery system without sacrificing the performance. This system achieves several goals in one attempt, ie, extension of battery runtime, save of energy, increase of  efficiency, reduction of carbon emission, making our environment greener.