Agricultural automatical water feeder circuit diagarm 18

Published:2011/6/14 5:58:00 Author:Lucas | Keyword: Agricultural , automatical water feeder | From:SeekIC

The agricultural automatical water feeder circuit is composed of the power supply circuit, water level detection control indicating circuit, starter control circuit, and the circuit is shown as the chart 1. Power supply circuit is composed of the power transformer T, bridge rectifier and filter capacitor C. The water level detection control indicating circuit consists of water level detection electrodes a ~ c, six NOT gate IC IC (D1 ~ D6), resistors R1, R2, relay K, color light-emitting diode VL and diode VD. The starter control circuit is composed of the knife switch Q, fuses FU1 ~ FU3, power switch S1, manual / automatic control switch S2, stop button S3, start button S4, AC contactor KM and thermal relay ER.



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