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实用新型
CN202975082U 一种泄漏电流测量电压参考量的模拟装置 失效 - 权利终止

一种泄漏电流测量电压参考量的模拟装置
摘要：
本实用新型公开一种泄漏电流测量电压参考量的模拟装置，该模拟装置包含：存储模块，其存储一个周期的若干正弦波数据；数模转换器，其接收存储模块输出的正弦波数据，对正弦波数据进行数模转换后输出一个周期的正弦波；运算放大器，其接收数模转换器输出的一个周期的正弦波，将其电压波形放大；输出端子，其接收运算放大器放大后的正弦波输出。本实用新型以简单的电路实现电压参考量的模拟，减少了电压参考量的检测设备，降低了检测成本，便于推广。
摘要（英）：

The utility model discloses a simulation apparatus for a measurement-voltage reference quantity of leakage current and the simulation apparatus includes a storage module for storing a period of a plurality of sine wave data; a digital/analogue converter which is used for receiving the sine wave data output by the storage module, carrying out digital/analogue conversion of the sine wave data and outputting a period of sine wave; an operational amplifier which is used for receiving a period of sine wave outputted by the digital/analogue converter and amplifying voltage waveform; an output terminal which is used for receiving the sine wave amplified by the operational amplifier and outputting. By adopting a simple circuit, voltage reference-quantity simulation is realized, detection devices of the voltage reference quantity are reduced, detection cost is reduced and popularization is convenient.

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