1.在采集开始和停止前后分别将保持电流设置为0.4和0.

2.在断电后将保持电流设为0

source/CaptureThread/Scheduler.h

@@ -22,6 +22,7 @@ public:
 public slots:
 	int OnTimeCounter();
 signals:
+	void SignalZeroHoldCurrent();
 	void SignalGrabOnce();
 	void SignalSelfStart();
 };