A programmable power supply which tests action characteristic of voltage relay is presented.

介绍了用于电压继电器动作特性测试的可程控交流电源。

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The system is composed of programmable power, test circuit, signal sampler, signal conditioner and data acquisition card.

系统由程控电源、测试回路、信号采样、调理电路和数据采集接口卡等部分组成。

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This system is composed of a programmable power source, a test circuit, a signal sampler, a signal conditioner and a Single Chip Microcomputer.

测试系统包括程控电源、测试回路、信号采集、调理电路和单片机数据采集接口电路等部分。

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Running along the left side, you'll find a power toggle, a programmable jog dial (preset as a microphone monitor volume) and another for setting the volume of external sources like MP3 players.

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