发明名称 DEVICE FOR CONTROLLING THYRISTORS OF BRIDGE CIRCUIT OF DEVICE FOR TESTING ELECTRIC METERS
摘要 FIELD: measuring equipment.SUBSTANCE: disclosed device feature is that charging current switches used thyristors, and control circuit switching on of thyristors of charging and discharge circuits with short pulses is based on serial connection connected with synchronizing voltage comparator, two series-connected inverters, outputs of which via two differentiating RC-circuits are connected to two pulse power amplifiers with transformer output, connected to output of first differentiating circuit, and third pulse power amplifier connected to output of second differentiating circuit, and secondary isolated between winding output of pulse transformers are connected to control inputs of appropriate thyristor bridge circuit.EFFECT: technical result is simplification of thyristor control device.1 cl, 3 dwg
申请公布号 RU2579529(C1) 申请公布日期 2016.04.10
申请号 RU20150104234 申请日期 2015.02.09
申请人 MENSHIKH OLEG FEDOROVICH 发明人 MENSHIKH OLEG FEDOROVICH
分类号 G01R11/24 主分类号 G01R11/24
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