Power three-phase balance strategy method based on the intelligent network of electrical equipment to regulate the Internet of Things

An electrical equipment, three-phase balance technology, applied in the direction of reducing the asymmetry of the multi-phase network, eliminating/reducing the asymmetry of the multi-phase network, etc. efficiency, reducing line loss, improving operational efficiency and safety

Active Publication Date: 2021-06-04
ELECTRIC POWER RES INST STATE GRID JIBEI ELECTRIC POWER COMPANY +3
View PDF0 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The technical problem to be solved by the present invention is to make full use of the real-time monitoring, collection and analysis capabilities of the ubiquitous power Internet of Things to the user's power consumption information, and make full use of the user's power consumption, power consumption duration and topology structure, etc., to provide a solution The method of three-phase unbalance problem in power system

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
  • Power three-phase balance strategy method based on the intelligent network of electrical equipment to regulate the Internet of Things
  • Power three-phase balance strategy method based on the intelligent network of electrical equipment to regulate the Internet of Things
  • Power three-phase balance strategy method based on the intelligent network of electrical equipment to regulate the Internet of Things

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0086] Hereinafter, embodiments of the present invention will be described with reference to the drawings.

[0087] The embodiment of the present invention obtains the user instruction requirements online through the network / cloud database of the supplier of the adjustable single-phase intelligent electrical equipment supplier, for example: before time t, the rice cooker is required to complete cooking in different cooking modes, and the washing machine is required to complete laundry and drying. Dry, air-conditioning temperature control, etc., use the user's electricity information collection system to collect various electricity consumption information of electrical equipment including current, voltage, power, etc., and use the artificial intelligence algorithm based on heuristic global optimization to minimize the real-time three-phase imbalance In order to optimize the goal, on the basis of meeting the needs of users, calculate the optimal opening time of the adjustable sin...

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 provides a power three-phase balance strategy method based on the intelligent network of electrical equipment to regulate the Internet of Things. The strategy first obtains power consumption information such as the power, current, and voltage of each intelligent electrical equipment, and uses the power voltage curve and the transformer in the station area. The similarity of the voltage curves can be used to distinguish the difference between the intelligent controllable equipment, so as to obtain the topology structure of the power system, analyze its real-time three-phase unbalance characteristics, and construct the power consumption characteristic curves of the controllable equipment in various working modes offline; finally, according to the controllable Regulate the user command requirements of equipment, use artificial intelligence algorithms to optimize the real-time work commands of controllable electrical equipment, reduce the three-phase unbalance of local power grids, and can be applied to multiple application scenarios such as smart parks, smart buildings, and smart grids. Under the premise of meeting the needs of users, the line loss is reduced, and the efficiency and safety of power grid operation are improved.

Description

technical field [0001] The invention belongs to the technical fields of smart grid and artificial intelligence, and in particular relates to a three-phase power balance strategy method based on an intelligent network of electric equipment for regulating and controlling the Internet of Things. Background technique [0002] my country's low-voltage distribution network generally adopts a three-phase four-wire connection method. Since the user side is mostly a single-phase load, and the power consumption is highly random, three-phase imbalances are prone to occur in the station area. Three-phase imbalance will not only cause problems such as reduced transformer usable capacity, shortened asset life, and increased line loss, but will also cause power quality degradation and lower customer satisfaction. At present, the following solutions are generally adopted for the three-phase unbalance problem at home and abroad: (1) Install a reactive power compensation device on the low-vol...

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 & Authority Patents(China)
IPC IPC(8): H02J3/26
CPCH02J3/26Y02E40/50
Inventor 皇甫成梁吉汪鸿范荻陈建华李博彤王丰谢欢罗婧徐洁刘苗秦亮刘开培王晶
Owner ELECTRIC POWER RES INST STATE GRID JIBEI ELECTRIC POWER COMPANY
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products