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CT9800 KV伺服电路原理与维修一,KV伺服电路原理来自TGGC的KV命令加到求和放大器的输入端,经预推动传给电机驱动电路,带动伺服电机转动,从而改变自耦变压器A8T2上碳刷的位置,使高压变压器初级输入电压随之变化,直至达到KV命令所规定的值。与...
CT9800 KV servo circuit principle and maintenance I. KV servo circuit principle The KV command from TGGC is added to the input of the summing amplifier. It is pre-driven to the motor drive circuit to drive the servo motor to rotate, thus changing the carbon brush on the A8T2 autotransformer. The position of the high voltage transformer primary input voltage is then changed until the value specified in the KV command is reached. versus...