Motor controller to host a line today is engaged in auto parts customers, they came from, and the engineer of our company and other related personnel to explore brushless motor controller and motor controller to replace the feasibility. Brushless motor controller to replace a motor controller has always been a difficult problem, the difficulty lies in the rising costs. From brush has upgraded to a brushless motor controller life, efficiency, vibration and so on various aspects are improved, this also means that the need to spend more cost to make the brushless motor controller. Relatively speaking, the auto industry belongs to a guest unit price is higher, acceptance of brushless motor controller is also high. But some of the home appliance industry, especially the fan, itself of the unit price is not high, limits the can't use the high cost of brushless motor controller, even better, top or considering cost. This also is trying to conquer a challenge, hoping to develop some special general brushless motor controller, unified production, raw materials procurement costs by reducing prices and other ways to reduce the total cost of the brushless motor controller.