Fish hatching pool controller 1

Published:2011/8/10 3:41:00 Author:Ecco | Keyword: Fish hatching pool, controller | From:SeekIC

The fish hatching controller circuit is composed of the power supply circuit, oxygen pump automatic control circuit and water temperature automatic control circuit, and it is shown in Figure 4-24. Power supply circuit is composed of the power switch Sl, power transformer T, rectifier diodes VDl-VD4, three-terminal regulator ICl and filter capacitors Cl, C2 and so on. Oxygen pump automatic control circuit consists of the oxygen pump motor M, selector switch S2, relay Kl, driver transistor Vl, and the time-base integrated circuit IC2a and ​​external RC components. Automatic temperature control circuit is composed of the electric heater EH, relay K2, drive transistor V2, time-base integrated circuit IC2b, the electric contact thermometer Q and external RC components.



Reprinted Url Of This Article:
http://www.seekic.com/circuit_diagram/Control_Circuit/Fish_hatching_pool_controller_1.html

Print this Page | Comments | Reading(3)