Voltagecontrolmethod, charging device, image forming device and processing cartridge.
电压控制方法，充电装置，图像形成装置以及处理卡盒。
2
Analysis the existing asynchronous station's method of voltagecontrol and the limitation in the engineering.
分析了现有的异步发电站的电压控制方法及其在工程应用上的局限性。
3
The second chapter of the thesis introduces and analyzes the topology, operating principle, controlmethod and application of the voltage-fed Z-source inverter.