| 摘要 |
FIELD: electricity.SUBSTANCE: group of inventions relates to the method, apparatus and industrial products for test of solenoids of automatic safety systems (ASS). The openable apparatus of valve position control has the relay for control of solenoid state and valve positioning mechanism comprising the transmitter for transmitting of a test signal of the solenoid to the relay, electrical contacts for communication connection of test signal of a solenoid on the relay, electrical contacts for communication connection of test signal of a solenoid from the relay by one or several wires and a solenoid tester for generation of test signal of a solenoid and tracking of the solenoid response at transmission of the solenoid test signal to the relay to check the solenoid operation.EFFECT: group of inventions allows to improve ASS reliability.17 cl, 6 dwg |
