In general: brushless motor controller refers to brushless dc motor controller, the controller by the permanent magnet brushless dc motor, multipolar winding of the stator and rotor position sensor, etc. Position sensor with magnetic susceptibility, photoelectric, and electromagnetic three types. Because of production and price, over the past few years brushless motor controller used in high-grade aviation model, now due to the rapid development of machining technology, brushless motor controller of lower production costs a lot of, it is into the model in the field of all levels, from electric remote control cars to electric remote control boat to electric model planes, in model aircraft, medical equipment, household appliances, electric vehicles, and other fields is widely used. A stator test system, test item 1, can be divided into 2, the machine test system, dynamometer testing system, test shows: built-in driver circuit of brushless dc motor controller cannot detect coil resistance, pressure/insulation test circuit for the shell and other qualification. The external drive circuit of brushless dc motor controller: FG signal of motor controller, only detect FG, the other no longer detection. 3, test the product, can be divided into internal drive and the external drive 2, brushless dc motor controller 1 test system development direction. Integrated motor controller of power, energy consumption, harmonic analysis, vibration testing, noise monitoring, and other functions; 2. Equipment is small in size, convenient and integrated into the automation production line, production line space saving; 3. It is necessary to complete the motor controller and driver test and performance analysis, including performance analysis and the analysis of the drive motor controller; 4. Test speed, strong anti-interference ability, high data precision, good accuracy, low failure rate; 5. Fully functional software, interface humanization; Three, brushless dc motor controller 1 test instrument, we independent research and development of brushless dc motor controller test system, high voltage, and turn-to-turn insulation and resistance (Including three resistance equilibrium), inductance, magnetic rotation, the embedded, hall/FG waveform, phase sequence, etc. , and a connection to complete all the test, the built-in industrial PC, greatly improving the reliability of the instrument. 2, a new generation of brushless dc motor controller test system based on Linux system development, the stability of both the Linux system, but also has Windows system friendly interface, the touch screen, with the functions of voice alarm prompt, have the boot from the diagnosis function, can online upgrade procedures, can satisfy the detection requirements of all kinds of brushless dc motor controller.