Electrolytic voltage selection circuit of alkalescent water system water machine

The utility model discloses an electrolytic voltage selection circuit of alkalescent water system water machine, set up in the electrolysis return circuit including a sampling?resistor R1, the electrolysis sampling voltage of a voltage amplifier U1 on with sampling?resistor R1 takes out and enlargie...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Xu Junming, Lin Mingfei
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The utility model discloses an electrolytic voltage selection circuit of alkalescent water system water machine, set up in the electrolysis return circuit including a sampling?resistor R1, the electrolysis sampling voltage of a voltage amplifier U1 on with sampling?resistor R1 takes out and enlargies, a AD converter U8 connect voltage amplifier U1 output and with digital signals input to singlechip U6, an accurate stabiliser U7, this tie point of grid of its input termination operating resistance R14 and field effect transistor Q1 is the A point. Accurate stabiliser U7's reference edge is connecting resistance R4 and resistance R5 still, resistance R, 5 other end ground connection, another termination A point of resistance R4. The utility model discloses an electrolytic voltage selection circuit of alkalescent water system water machine is simple reliable, and the low price is small, easily sets up among the machine of low cost. 本实用新型公开了种弱碱性水制水机的电解电压选择电路,包括取样电阻R1设置在电解回路中,电压放大器U1将取样电阻R1上的电解取样电压取出并放大,A/D转换器U8连接