Medium and long term electric quantity safety checking method, device and system based on SCUC
A safety check, medium and long-term technology, applied in system integration technology, information technology support systems, instruments, etc., can solve problems such as scheduling default risk, inability to meet the minimum power-on mode of the power grid, and difficulty in considering the impact of power plan section power flow.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0093] The embodiment of the present invention provides a mid-to-long-term power safety check method based on SCUC, which is mainly based on the safety-constrained unit combination technology. An optimization model for power safety check, using a mixed integer programming algorithm to solve the mid- and long-term power safety check optimization model to obtain the power deviation of the power plant, and obtain the analysis result of the power plan safety check of the power plant based on the power deviation of the power plant ; In a specific manner of the embodiment of the present invention, the regional scope of the security check is the provincial power grid, and the security check is performed on a monthly basis.
[0094] On the medium and long-term time scale, the priority power generation rights are determined by the government departments. Power generation companies and users (including power sales companies, the same below) conduct bilateral transactions in the medium a...
Embodiment 2
[0127] Based on the same inventive concept as in Embodiment 1, the present invention provides a medium- and long-term power safety checking device, including:
[0128] The first acquisition module is used to obtain the area scope, time period and boundary conditions of medium and long-term power safety checks that need to be carried out in the medium and long-term power safety checks; the boundary conditions of the medium and long-term power safety checks include: every day in the time period Hourly system load and bus load demand, as well as maintenance plan, tie line plan, power plant power plan and stability limit data within the time period;
[0129] The second acquisition module is used to obtain a mid-to-long-term power safety check optimization model, the constraints of the mid-to-long-term power safety check optimization model include: system balance constraints, unit operation constraints, power grid security constraints, and power balance constraints of power plants, ...
Embodiment 3
[0164] Based on the same inventive concept as that of Embodiment 1, the present invention provides a SCUC-based medium and long-term power safety check system, including:
[0165] a processor adapted to implement the instructions; and
[0166] The storage device is suitable for storing a plurality of instructions, and the instructions are suitable for being loaded by the processor and executing the steps described in any one of Embodiment 1.
[0167] To sum up: the present invention discloses a SCUC-based method, device and system for mid- and long-term power safety checks, including: obtaining various optimization data to determine the optimization space for mid- and long-term power safety checks; Establish a safety-constrained unit combination model; take the power plant within the research scope as the power verification object, establish the power balance constraint of the power plant, and set the optimization goal to minimize the deviation between the power plant's power ...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com