Permanent-magnet synchronous motor control system of electric ship
A permanent magnet synchronous motor, electric ship technology, applied in the direction of speed/torque control of a single motor, can solve the problems of poor space layout, immeasurable prospects for environmental and economic benefits, and discharge a large amount of waste gas, and achieve good dynamic and static performance. , Superior overall performance, the effect of improving efficiency
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[0013] Referring to attached figure 1, the electric ship permanent magnet synchronous motor control system of the present invention includes a DSP digital signal processor, a PWM drive circuit, a bus voltage detection circuit, a relay control circuit, a temperature detection circuit, a current detection circuit, an incremental photoelectric Encoder, emulation interface, serial communication interface, status indicating module, external clock, inverter circuit, brushless motor; Its structural points are: the JTAG connection emulation interface of described DSP digital signal processor, described DSP digital signal The SCI of the device is connected to the serial communication interface, the I / O of the DSP signal processor is connected to the status indication module, the PLL of the DSP digital signal processor is connected to the external clock, the temperature detection circuit, the current detection circuit, the incremental The photoelectric encoder is simultaneously connected...
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