Design of User Side Power Demand Response Control System
To improve the effect of power demand response control,a user side power demand response control system based on blockchain technology is designed.The gateway node is utilized to collect load data and transmit the data into the energy blockchain.Blockchain technology is applied to the data layer for distributed information acquisition and preservation.The load data is processed by using a multi-level encryption mechanism based on data segmentation.The demand response aggregator module is used to read the data stored in the energy blockchain and formulate the response start and stop times and response loads and other data in the power demand response contract.Using the gateway to read the data in the power demand response contract,the control algorithm in accordance with the dynamic prioritization of smart home appliances is innovatively executed,the user side power demand response control scheme is formulated,so as to real-time control the operating state of the equipment,and complete the user side power demand response control.The test results show that the throughput of the system when encrypting data is stabilized at 0.61 bit/s.The system can effectively control the user side power demand response and reduce the user's load power.