The utility model provides a pair of electric quantity monitoring system that is obstructed of wind -powered electricity generation field peak regulation restraint, the processing module that is connected including monitoring module, with monitoring module and with processing module communication connection's remote monitoring module, monitoring module includes wind direction sensor and air velocity transducer at least, processing module include the preprocessing circuit that is connected with the monitoring module output, with data screening server that the preprocessing circuit output is connected, with data screening server communication connection's processing server, processing server still is connected with preprocessing circuit's output, remote monitoring module includes monitoring server and storage server at least, monitoring server and storage server communication connection, monitoring server and processing server communication connection, monitoring server still with thermal power dispatch server and/or hydroelectric power generation dispatch server communication connection, can carry out the accuracy monitoring to the electric quantity that is obstructed of peak regulation restraint to can do benefit to the accuracy and make the dispatch measure for power dispatching provides accurate dispatch reference frame, reduce the waste of wind -powered electricity generation.