Author(s): LI Yong
Pages: 85-88
Year: 2016 Issue:  1
Journal: Railway Signalling & Communication Engineering
Keyword:  switch machine; control circuit; indication circuit; fault analysis;
Abstract: ZDJ-9 switch machines have been widely used in high-speed railways, passenger dedicated lines and urban rail transit in our country. Combining with the actual situation of onsite construction and tests, the paper illustrates the switch control circuit and indication circuit, analyzes and discusses the common faults in the tests, in order to provide references for construction and maintenance personnel to analyze and handle the switch faults.