Optical protection low-delay wavelength division multiplexing system special for electric power

The utility model discloses a special optical protection low-delay wavelength division multiplexing system for electric power, which specifically comprises a first optical transceiver end, a second optical transceiver end and an optical fiber, and the first optical transceiver end is connected with the second optical transceiver end through the optical fiber. The first optical receiving and transmitting end comprises a first optical protection unit, a first optical wavelength converter, a first combiner/splitter and a first optical amplifier which are sequentially connected according to a preset sequence; and the second optical transceiving end comprises a second optical protection unit, a second optical wavelength converter, a second combiner/splitter and a second optical amplifier which are sequentially connected according to a preset sequence. The feedback information of the electronic component is received in the optical protection unit to schedule the selection of the optical switch to the optical channe