主电源采用GTO直流斩波器。主控采用带微分反馈环节的开关斩控模式。
GTO dc chopper is adopted for the main power supply while the switch mode control with derivative feedback loop is adopted for the main controller.
主控模块采用遥控与程控两种工作模式，并通过遥控指令实现模式切换。
The main control module has two operational modes of re- mote control and program control, and uses remote control command to switch operational mode.
采用受限单极模式P WM系统作为全数字化控制器主控通道，是实现控制器快速可靠设计的关键技术。
The key technology of realization of quick and reliable design of controller is to apply the limited unipolar pattern PWM system as the primary channel of the fully-digitized controller.
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