Shared energy storage overall trading system based on block chain technology and operation method

A transaction system and blockchain technology, applied in the fields of transaction and energy storage resource operation and scheduling, can solve the problems of low energy storage revenue, restricted energy storage resource sharing, and difficulty in real-time and efficient settlement of transaction costs, achieving transparent settlement and effective bidding. Effect

Pending Publication Date: 2019-07-12
STATE GRID QINGHAI ELECTRIC POWER +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] However, with the continuous increase of energy storage devices in the power system, the centralized dispatching of energy storage resources in the entire network is faced with the situation of increasingly complicated calculation complexity and transaction strategies, and the difficulty of real-time and efficient settlement of transaction fees. The centralized mode of unified control of energy storage resources in the whole network is increasingly unable to meet the needs of shared energy storage for efficiency and fairness, and restricts the sharing of energy storage resources
[0005] The invention patent "A dist

Method used

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  • Shared energy storage overall trading system based on block chain technology and operation method
  • Shared energy storage overall trading system based on block chain technology and operation method

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Embodiment 1

[0045] Embodiment 1, the present invention provides a shared energy storage coordinated transaction system based on blockchain technology. By widely interconnecting new energy stations, energy storage devices (power stations), dispatching centers, and smart meters, a ubiquitous power Internet of Things is constructed, which includes power supply nodes, dispatch nodes, energy storage nodes, authentication nodes, monitoring nodes, and settlement nodes; The power supply node releases the energy storage charging offer; the scheduling node releases the energy storage discharge offer; the energy storage node automatically responds to the charging and discharging offer; the authentication node reviews the responding energy storage nodes, calculates relevant indicators, and selects the optimal response result to form an effective Smart charging and discharging contracts; monitoring nodes ensure the correct execution of smart charging and discharging contracts; settlement nodes settle t...

Embodiment 2

[0053] Embodiment 2, the present invention also provides an operation method of a shared energy storage overall transaction system based on blockchain technology; including the following steps:

[0054] Step 1: Response to energy storage charging offer and execution of smart charging contract;

[0055] Step 1.1: Power nodes (new energy stations) issue charging offers to the entire network according to their own abandonment of wind and light;

[0056] According to the dispatching plan curve issued by the power grid dispatching center and the output prediction results of new energy theory, the power node predicts the wind and light abandonment period and power, and releases the energy storage charging offer according to the prediction result; the charging offer includes the power node number, transaction type ( Charging or discharging), the start time of the expected charging service, the duration of the charging service, the expected maximum charging power, the electricity sale...

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PUM

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Abstract

The invention relates to the technical field of energy storage resource operation scheduling and transactions, in particular to a shared energy storage overall trading system based on block chain technology and an operation method. The scheduling node issues an energy storage discharge offer; the energy storage node responds to the charging offer and the discharging offer; the authentication nodereviews the responded energy storage node to form an effective intelligent contract; the monitoring node ensures correct execution of the contract; the settlement node settles the income of the new energy field station and the energy storage resource; and full-automatic and efficient operation of charging-discharging-fee settlement is realized through operation of the system. The method and systemhave the beneficial effects that based on the blockchain technology, effective bidding and automatic execution of the energy storage charging service and automatic and rapid response of the energy storage discharging service are realized through signing and automatic execution of charging and discharging contracts; fair settlement of the energy storage service cost is realized; the energy storageresources of the whole network can fairly participate in the transaction; and the safety of information transmission is ensured.

Description

technical field [0001] The present invention relates to the field of energy storage resource operation scheduling and transaction technology, in particular to a shared energy storage coordinated transaction system based on blockchain technology, and also relates to an operation method of the shared energy storage coordinated transaction system based on blockchain technology. Background technique [0002] In recent years, energy storage technology has developed rapidly, and its application in power systems has become more and more extensive. According to the application grid connection type, it can be divided into the following two categories. One is the self-built energy storage device of the new energy station, which is characterized by close cooperation with the station. Discharge of the power grid, stabilize the output fluctuations of new energy stations, and improve the level of new energy consumption. But because it only serves the local new energy station, the utiliza...

Claims

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Application Information

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IPC IPC(8): G06Q10/06G06Q40/04G06Q50/06
CPCG06Q10/0631G06Q40/04G06Q50/06Y02P90/82Y04S50/16
Inventor 范越董凌刘纯徐有蕊屈姬贤
Owner STATE GRID QINGHAI ELECTRIC POWER
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