cdt channel failure alarm system
A fault alarm and channel technology, applied in transmission systems, digital transmission systems, transmission monitoring, etc., can solve the problems of dispatchers unable to remote control, unable to accurately judge error codes, etc., to achieve the effect of power grid security and power quality assurance
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[0015] The present invention will be further described below in conjunction with specific embodiments.
[0016] Such as figure 1 As shown, the CDT channel failure alarm system of the present invention includes a master station communicator, a substation communicator, and a master station terminal. A main channel and a backup channel are arranged between the master station communicator and the substation communicator. The main channel and the backup channel are each composed of an uplink channel and a downlink channel, and each of the two downlink channels is connected to a fault on-line detection device, and the two fault on-line detection devices are connected to the comprehensive self-device, and the online detection data is uploaded to the comprehensive self-device. The integrated self-device is connected with the communication machine of the substation through remote signaling, and the communication machine of the substation uploads the online detection data to the communi...
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