Title: Multifunctional automatic controller convenient to extend its functions
Application Number: 86103253 Application Date: 1986.05.06
Publication Number: 1014748 Publication Date: 1987.11.18
Approval Pub. Date: Granted Pub. Date: 1992.02.12
International Classifi-cation: G05D27/02
Applicant(s) Name: Zhang Shixi Address:
Inventor(s) Name:
Attorney & Agent:
Abstract:
     This invention provides a multifunctional automatic controller convenient to extend its functions, which includes heat, force, gas, moisture and dust sensitivities, magnetic and light controls, clock control, microcomputer control, timing, light, speed and temp. regulations, and automatic flashing. It can work on the conditions of phase modulation or proportional conducting. The controller can also conveniently perform such functions as alarming for working condition, controlling the lamp for guarding against theft, charging, regurating speed of DC motor, simulating natural wind by electric fan, stablizing current, energy-saving running of motor, automatic shutdown of refrigerator in the case of high voltage, electric welding and soft initiating. It can be designed as a solid-state multifunctional body with low power consumption and low cost. It is suitable for home and various fields of national economy.
Time: 7
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