Electrical simulation method for alternating current energy consuming device of flexible high voltage direct current
A technology of flexible DC power transmission and energy-consuming devices, which is applied in circuit devices, AC network circuits, power transmission AC networks, etc., can solve problems such as the operation and fault characteristics of AC energy-consuming devices in flexible DC power transmission projects, which have not been proposed and are complex.
Active Publication Date: 2019-04-26
STATE GRID CORP OF CHINA +2
View PDF5 Cites 3 Cited by
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
In addition, although all kinds of models have been widely used in various simulation calculations, the AC energy consumption device of the direct power transmission project itself is a new and complicated thing, so the operation and The simulation calculation method of fault characteristics has not yet been proposed
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 moreImage
Smart Image Click on the blue labels to locate them in the text.
Smart ImageViewing Examples
Examples
Experimental program
Comparison scheme
Effect test
Embodiment Construction
[0036] Specific embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although specific embodiments of the invention are shown in the drawings, it should be understood that the invention may be embodied in various forms and is not limited to the embodiments set forth herein. Rather, these embodiments are provided for more thorough understanding of the present invention and to fully convey the scope of the present invention to those skilled in the art.
[0037]It should be noted that certain terms are used in the specification and claims to refer to specific components. Those skilled in the art should understand that they may use different terms to refer to the same component. The specification and claims do not use differences in nouns as a way of distinguishing components, but use differences in functions of components as a criterion for distinguishing. "Includes" or "comprises" mentioned throughout the spec...
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
Login to View More Abstract
The invention provides an electrical simulation method for an alternating current energy consuming device of flexible high voltage direct current. The method comprises the following steps that a mainwiring diagram of the alternating current energy consuming device and parameters of power equipment are obtained; a component level model is established based on the power equipment; an alternating current energy consuming device system simulation circuit model is established based on the main wiring diagram; voltage and / or current detecting units are arranged at one or more nodes in the power equipment; operating states and fault conditions of the alternating current energy consuming device are changed, and the voltage and / or current detecting units obtain voltage and current data.
Description
technical field [0001] The invention belongs to the technical field of power system simulation, in particular to an electrical simulation method of an AC energy consumption device for flexible direct current transmission. Background technique [0002] The invention relates to the field of power system simulation calculation, in particular to a method for studying the operation and fault characteristics of AC energy consumption devices in flexible direct current transmission projects. Flexible direct current transmission is an important equipment for building smart grids. Compared with traditional methods, it has strong technical advantages in island power supply, urban distribution network expansion and transformation, AC system interconnection, and large-scale wind farm grid connection. It can be applied in fields such as offshore wind farm access, distributed power access, long-distance large-capacity power transmission, and asynchronous networking. The flexible direct cu...
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
Login to View More Patent Type & Authority Applications(China)
IPC IPC(8): H02J3/00H02J3/36G06F17/50
CPCG06F30/20H02J3/00H02J3/36H02J2203/20Y02E60/60
Inventor 蔡巍彭珑胡应宏赵媛张静岚马鑫晟张超郭贤珊杜晓磊高舜安邓春
Owner STATE GRID CORP OF CHINA