According to output control signals and feedback input test signal, the traffic signal controller can realize self-diagnosable function.
信号控制机能根据输出控制信号与反馈输入检测信号，实现信号控制机的自诊断功能。
In the design, to produce circuit TL494 as a PWM output control signals, control of the on-switch situation, the half-bridge flyback output on the basis of the power of multi-output.
在设计中，以TL 494作为PWM产生电路输出控制信号，控制开关管的导通状况，在半桥反激式输出的基础上实现了电源的多路输出。
It also directs these control signals between the CPU and input and output devices.
它也指挥着CPU和输入输出设备之间的控制信号。
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