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A virtual power plant optimal scheduling method considering demand response and carbon trading

A technology for virtual power plants and optimal scheduling, which is used in data processing applications, forecasting, resources, etc.

Active Publication Date: 2019-03-26
STATE GRID ZHEJIANG ELECTRIC POWER +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, there are few effective scientific studies on the consideration of demand response and carbon emission reduction benefits in the optimal dispatch of virtual power plants

Method used

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  • A virtual power plant optimal scheduling method considering demand response and carbon trading
  • A virtual power plant optimal scheduling method considering demand response and carbon trading
  • A virtual power plant optimal scheduling method considering demand response and carbon trading

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Experimental program
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Effect test

Embodiment

[0071] The present invention proposes a virtual power plant optimization scheduling method considering demand response and carbon trading. The implementation process includes the following detailed steps:

[0072] Step 1. Count the number of distributed power sources (such as gas turbines, wind turbines, and photovoltaic generators) in the virtual power plant, as well as the number of controllable loads that can participate in demand response, such as electric vehicles and water storage air-conditioning systems;

[0073] Step 2. Predict the output of wind power and photovoltaic units in the virtual power plant and the rigid load in the power system on the next day;

[0074] Step 3. The energy management system of the virtual power plant accepts the recently declared information of the electric vehicle owner, which specifically includes: the grid connection and off-grid time of each electric vehicle, the estimated initial battery state of charge and the expected off-grid state o...

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Abstract

The invention discloses a virtual power plant optimal dispatching method considering demand response and carbon trading. The invention comprises the following steps: counting the number of distributedpower sources in a virtual power plant, and counting the controllable load quantity of electric vehicle and water storage air conditioning system participating in demand response; Forecasting the output of wind power and photovoltaic unit and rigid load in power system in the next day. accepting the day-ahead declaration information of the electric vehicle owner by the energy management system ofthe virtual power plant; establishing the optimal dispatching model of virtual power plant participating in both electric power market and carbon trading market according to the day-ahead forecast information by The energy management system of virtual power plant, electric vehicle declaration information and price information of electric power market and carbon trading market. Obtaining The day-ahead optimal dispatching scheme of virtual power plant by solving the optimal dispatching model. The invention fully exerts the advantages of demand response resources in peak clipping and valley filling, and the like, and can effectively reduce the carbon emission of the electric power system.

Description

technical field [0001] The invention belongs to the field of power system optimization scheduling, in particular to a virtual power plant optimization scheduling method considering demand response and carbon trading. Background technique [0002] In order to solve the shortage of fossil energy and the environmental pollution caused by the combustion of fossil fuels, clean and renewable energy generating units have been more and more widely used; in order to alleviate the increasing demand pressure on the load side of the power system, the application of controllable loads has gradually received attention . With the continuous increase of renewable energy generators and controllable loads, new problems such as the fluctuation of generator output and the uncertainty of source-load power balance have gradually emerged, which have brought new challenges to the safe and economical operation of the power system. Based on this, the concept of "virtual power plant" came into being....

Claims

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Application Information

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IPC IPC(8): G06Q10/04G06Q10/06G06Q50/06
CPCG06Q10/04G06Q10/06312G06Q50/06Y02E40/70Y02T10/40Y04S10/50
Inventor 张西竹王蕾刘祚宇文福拴戴攀胡哲晟刘曌煜朱超
Owner STATE GRID ZHEJIANG ELECTRIC POWER