分类： 信息化
2014-05-21 16:55:33
transistor drive circuit by a third and a fourth transistor composition; relay drive circuit connected to the relay contacts K mechanical connection with the air conditioning compressor. advantage is that the temperature sensing accuracy, small structure, easy installation, temperature control range between -5 ~ 20 ℃ adjustable, by construction machinery, air-conditioned control switch for to adjust the temperature control function, flexible operations, increased thermostat life. is also playing an increasingly important role.
Source:
