Energy management system for urban power network

A technology of energy management system and urban power grid, applied in flexible AC transmission system, system integration technology, information technology support system, etc.

Inactive Publication Date: 2012-10-10
SHANGHAI MUNICIPAL ELECTRIC POWER CO +1
View PDF6 Cites 7 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Solved the problem of unified control of grid voltage and power generation

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Energy management system for urban power network

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0011] see figure 1 , in order to better understand the technical solution of the present invention, the following

[0012] Concrete embodiment, and describe in detail in conjunction with accompanying drawing:

[0013] see figure 1 , The urban power grid is generally a three-level power grid composed of the main power grid, sub-district power grid and low-voltage power grid. Correspondingly, the establishment of an energy management system for urban power grids of the present invention also adopts a hierarchical structure, and correspondingly establishes the main network energy management system 1, the partition energy management system 2 and the low-voltage power grid energy management system 3 Structure of a three-level hierarchical energy management system. Of course, a two-level energy management system structure with only the main grid energy management system 1 and the zone energy management system 2 is also possible. This design makes the energy management system ha...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses an energy management system for an urban power network. The energy management system comprises a main network energy management system, a main network power database, a plurality of sub-region energy management systems, a sub-region power network database, a power station, a substation and a load end. The main network power database is connected with the main network energy management system and the sub-region energy management systems, the sub-region power network database is respectively connected with the sub-region energy management systems, the power station, the substation and the load end, and the sub-region energy management systems control the power station and the substation integrally. The energy management system has the advantage that integral control of voltage and power generation amount of the power network is realized.

Description

technical field [0001] The invention relates to an energy management system for urban power grids. Background technique [0002] With the continuous increase of urban residents' demand for electricity and the limited power supply capacity of the main grid, new challenges have been raised for grid operators, industrial enterprises and residents who provide electrical energy. It is imperative to use electricity as efficiently and sustainably as possible. Efficient and sustainable use of electricity is based on effective energy management systems. The energy management system not only needs to ensure the safe power supply of the urban power grid, but also needs to provide high-quality power energy to power users, which not only ensures the voltage stability of power users in the process of using power, realizes unified control of grid voltage and power generation, and reduces load The reactive power generated by the end during the use of electricity. Contents of the inventi...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & AuthorityApplications(China)
IPC IPC(8): H02J13/00H02J3/18
CPCY04S10/22Y02E40/16Y02E40/74Y02E40/10Y02E40/70
Inventor王锐张王俊秦杰
OwnerSHANGHAI MUNICIPAL ELECTRIC POWER CO