Substation remote control loop safety check device

• Main Authors: HUANG YUANJUN, MA YUHANG, LIU QINHAO, WU HUIZHEN, LI ZESHI, ZENG SHUZHEN, ZHANG JUN, HUANG HAIHENG, MO LANGJIAO, ZHANG YU
• Format: Patent
• Language: Chinese; English
• Published: 13.10.2017
• Subjects: MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; SIGNALLING; TESTING; TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILARSIGNALS

The present invention belongs to the substation remote control loop technical field and relates to a substation remote control loop safety check device. The device comprises a measurement and control module; the measurement and control module includes a remote control common end, a remote control switching-on end and a remote control switching-off end; the remote control common end is connected with the switching-on common end of a loop to be checked; the remote control switching-on end is connected with the switching-on end and of the loop to be checked; the remote control switching-off end is connected with the switching-off end of the loop to be checked; the safety check device further comprises an alarm device; the alarm device includes a circuit safety indication lamp LED3; and the remote control common end, the remote control switching-on end and the remote control switching-off end are connected in parallel and then are connected with the alarm device. With the alarm device adopted, electric shock acci