CN104777379A - Dynamic characteristic test system for single-phase controllable shunt reactor - Google Patents

Dynamic characteristic test system for single-phase controllable shunt reactor Download PDF

Info

Publication number
CN104777379A
CN104777379A CN201510150181.0A CN201510150181A CN104777379A CN 104777379 A CN104777379 A CN 104777379A CN 201510150181 A CN201510150181 A CN 201510150181A CN 104777379 A CN104777379 A CN 104777379A
Authority
CN
China
Prior art keywords
winding
phase controllable
outgoing breaker
wire
test system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510150181.0A
Other languages
Chinese (zh)
Inventor
李琳
杨光
贾青
袁晓冬
史明明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
North China Electric Power University
Electric Power Research Institute of State Grid Jiangsu Electric Power Co Ltd
Original Assignee
North China Electric Power University
Electric Power Research Institute of State Grid Jiangsu Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by North China Electric Power University, Electric Power Research Institute of State Grid Jiangsu Electric Power Co Ltd filed Critical North China Electric Power University
Priority to CN201510150181.0A priority Critical patent/CN104777379A/en
Publication of CN104777379A publication Critical patent/CN104777379A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Electrical Variables (AREA)

Abstract

The invention belongs to the technical field of application of a power system, and relates to a dynamic characteristic test system for a single-phase controllable shunt reactor. The single-phase controllable shunt reactor comprises a primary winding, a secondary winding and a filtering winding, wherein the primary winding is connected with an alternating current power supply through an outgoing breaker I; the secondary winding is connected with two anti-parallel thyristors through an outgoing breaker II; the filtering winding is connected with a filter bank through an outgoing breaker III; a single-chip microcomputer controller dynamically and independently controls conduction angles of the two anti-parallel thyristors respectively in time sequence, and dynamically and independently controls opening and closing of the outgoing breakers of the three winding structures respectively in time sequence. The conduction state of the anti-parallel thyristors and the opening-closing state of the outgoing breakers can be controlled accurately and dynamically, so that the operation state of a transformer type single-phase controllable shunt reactor can be controlled through accurate and dynamic control of the thyristors, and related dynamic current and voltage of the thyristors for controlling the transformer type single-phase controllable shunt reactor can be recorded in real time.

Description

A kind of single-phase controllable parallel reactors dynamical property test system
Technical field
The invention belongs to electric system applied technical field, particularly relate to a kind of single-phase controllable parallel reactors dynamical property test system.
Background technology
In order to meet the demand that future electrical energy increases, need to adopt ultra-high voltage AC transmission technology to carry out growing distance, transmitting electricity on a large scale, because ultrahigh voltage alternating current transmission lines exists huge capacitive charge power, violent power flow changing, and limited insulation margin, thus propose higher requirement to the Reactive-power control of network system and Overvoltage suppressing.Traditional reactive power compensators such as ordinary high pressure shunt reactor and Static Var Compensator mostly cannot meet the needs of Overvoltage suppressing and Reactive-power control simultaneously, and controllable parallel reactors can well meet this demand.
From the demand of extra-high-voltage alternating current power grid construction to controllable parallel reactors, response, low harmony wave and the idle continuously adjustable thyristor control transformer type controllable parallel reactors focus that will be future studies and development fast.The dynamic perfromance of thyristor control transformer type controllable parallel reactors is related to the formulation of thyristor control transformer type controllable parallel reactors control & protection strategy and the configuration of correlation parameter, and yet there are no the single-phase controllable parallel reactors dynamical property test system of same or similar thyristor control transformer type in prior art.
Summary of the invention
For the problem mentioned in above-mentioned background technology, the present invention proposes a kind of single-phase controllable parallel reactors dynamical property test system.
The technical solution used in the present invention is:
Described single-phase controllable parallel reactors is single-phase three winding structure, comprise winding, Secondary Winding and a Filter Winding, one time winding is connected with AC power by its wire-outgoing breaker, Secondary Winding is connected with two anti-parallel thyristors by its wire-outgoing breaker, Filter Winding is connected with bank of filters by its wire-outgoing breaker, it is characterized in that:
By singlechip controller difference dynamically independent conduction angle controlling two anti-parallel thyristors in sequential, and by singlechip controller dynamic independent folding controlling the wire-outgoing breaker of three winding constructions respectively in sequential.
Described singlechip controller is connected with host computer, realizes two-way communication, realizes the Dynamic controlling to anti-parallel thyristor conduction angle and wire-outgoing breaker folding by host computer.
Described singlechip controller is connected by USB interface with host computer.
Beneficial effect of the present invention is:
The present invention can the accurately conducting state of Dynamic controlling anti-parallel thyristor and the folding condition of wire-outgoing breaker, thus can the running status of the accurate single-phase controllable parallel reactors of dynamic regulation thyristor control transformer type, and can the associated dynamic electric current of the single-phase controllable parallel reactors of real time record thyristor control transformer type and voltage, for the single-phase controllable parallel reactors dynamic perfromance of research thyristor control transformer type provides effective means.
Accompanying drawing explanation
Fig. 1 is the structural representation of dynamical property test system of the present invention;
Fig. 2 is the thyristor control transformer type single-phase controllable parallel reactors Filter Winding dynamic current design sketch that the present invention's measurement obtains;
Fig. 3 is thyristor control transformer type single-phase controllable parallel reactors winding dynamic current design sketch that the present invention's measurement obtains.
Number in the figure:
1-winding, 2-Secondary Winding, 3-Filter Winding, 4-AC power, 5-bank of filters, 6-singlechip controller, 7-host computer
Embodiment
The invention provides a kind of single-phase controllable parallel reactors dynamical property test system, below in conjunction with accompanying drawing, embodiment is elaborated.It should be emphasized that following explanation is only exemplary, instead of in order to limit the scope of the invention and apply.
The single-phase controllable parallel reactors dynamical property test system of a kind of thyristor control transformer type as shown in Figure 1, thyristor control transformer type single-phase controllable parallel reactors body is single-phase three winding structure, comprise winding 1, Secondary Winding 2 and a Filter Winding 3, winding 1 by its wire-outgoing breaker K 1be connected with AC power 4, Secondary Winding 2 is by its wire-outgoing breaker K 2with two anti-parallel thyristor T 1, T 2be connected, Filter Winding 3 is by its wire-outgoing breaker K 3be connected with bank of filters 5.
Singlechip controller 6 is by its anti-parallel thyristor phase shifting control unit dynamic conditioning anti-parallel thyristor T 1, T 2conduction angle, singlechip controller 6 is by its wire-outgoing breaker control module Dynamic controlling winding wire-outgoing breaker K 1, Secondary Winding wire-outgoing breaker K 2with Filter Winding wire-outgoing breaker K 3folding, and then the dynamic change realizing thyristor control transformer type single-phase controllable parallel reactors running status.Host computer 7 is by USB interface and singlechip controller 6 two-way communication, and then host computer 7 controls two anti-parallel thyristor T by singlechip controller 6 1, T 2conduction angle and three wire-outgoing breaker K 1, K 2, K 3folding.
As three wire-outgoing breaker K 1, K 2, K 3closed, and dynamic conditioning two anti-parallel thyristor T 1, T 2conduction angle time, measure the thyristor control transformer type single-phase controllable parallel reactors Filter Winding dynamic current design sketch that obtains as shown in Figure 2.When isolating switch K appears in a winding 1with Secondary Winding wire-outgoing breaker K 2closed, Filter Winding wire-outgoing breaker K 3open, and dynamic conditioning two anti-parallel thyristor T 1, T 2conduction angle time, measure thyristor control transformer type single-phase controllable parallel reactors winding dynamic current design sketch of obtaining as shown in Figure 3.
The above; be only the present invention's preferably embodiment, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.

Claims (3)

1. a single-phase controllable parallel reactors dynamical property test system, described single-phase controllable parallel reactors is single-phase three winding structure, comprise winding, Secondary Winding and a Filter Winding, one time winding is connected with AC power by its wire-outgoing breaker, Secondary Winding is connected with two anti-parallel thyristors by its wire-outgoing breaker, Filter Winding is connected with bank of filters by its wire-outgoing breaker, it is characterized in that:
By singlechip controller difference dynamically independent conduction angle controlling two anti-parallel thyristors in sequential, and by singlechip controller dynamic independent folding controlling the wire-outgoing breaker of three winding constructions respectively in sequential.
2. the single-phase controllable parallel reactors dynamical property test system of one according to claim 1, it is characterized in that, described singlechip controller is connected with host computer, realizes two-way communication, realizes the Dynamic controlling to anti-parallel thyristor conduction angle and wire-outgoing breaker folding by host computer.
3. the single-phase controllable parallel reactors dynamical property test system of one according to claim 2, it is characterized in that, described singlechip controller is connected by USB interface with host computer.
CN201510150181.0A 2015-03-31 2015-03-31 Dynamic characteristic test system for single-phase controllable shunt reactor Pending CN104777379A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510150181.0A CN104777379A (en) 2015-03-31 2015-03-31 Dynamic characteristic test system for single-phase controllable shunt reactor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510150181.0A CN104777379A (en) 2015-03-31 2015-03-31 Dynamic characteristic test system for single-phase controllable shunt reactor

Publications (1)

Publication Number Publication Date
CN104777379A true CN104777379A (en) 2015-07-15

Family

ID=53618965

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510150181.0A Pending CN104777379A (en) 2015-03-31 2015-03-31 Dynamic characteristic test system for single-phase controllable shunt reactor

Country Status (1)

Country Link
CN (1) CN104777379A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114188119A (en) * 2021-11-08 2022-03-15 南方电网科学研究院有限责任公司 Inductance-adjustable reactor and inductance adjusting method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050017696A1 (en) * 2001-11-20 2005-01-27 Hansjorg Hauer Method and device for regulating electric voltage
CN102104359A (en) * 2009-12-18 2011-06-22 特变电工沈阳变压器集团有限公司 Alternating current (AC) stepped controllable single-phase/three-phase shunt reactor
CN103383419A (en) * 2013-04-19 2013-11-06 国家电网公司 Magnetic control type controllable parallel reactor combined adjustment testing device
CN204118755U (en) * 2014-11-14 2015-01-21 国家电网公司 6 pulsation TCT formula controllable parallel reactors

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050017696A1 (en) * 2001-11-20 2005-01-27 Hansjorg Hauer Method and device for regulating electric voltage
CN102104359A (en) * 2009-12-18 2011-06-22 特变电工沈阳变压器集团有限公司 Alternating current (AC) stepped controllable single-phase/three-phase shunt reactor
CN103383419A (en) * 2013-04-19 2013-11-06 国家电网公司 Magnetic control type controllable parallel reactor combined adjustment testing device
CN204118755U (en) * 2014-11-14 2015-01-21 国家电网公司 6 pulsation TCT formula controllable parallel reactors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114188119A (en) * 2021-11-08 2022-03-15 南方电网科学研究院有限责任公司 Inductance-adjustable reactor and inductance adjusting method thereof

Similar Documents

Publication Publication Date Title
Shuo et al. Electric spring for power quality improvement
CN104134968A (en) Protection method and system for unified power flow controller
JP6599272B2 (en) Static reactive power compensator and operation method thereof
CN102810857B (en) Power quality regulator for series direct current power system
Bocovich et al. Overview of series connected flexible AC transmission systems (FACTS)
CN102832612A (en) Hybrid power quality conditioner for direct current power system
Peng et al. Application of MMC-UPFC and its performance analysis in Nanjing Western Grid
Bhaskar et al. Voltage profile improvement using FACTS devices: A comparison between SVC, TCSC and TCPST
Sivaraman et al. Enhancing the voltage profile in distribution system with 40 GW of solar PV rooftop in Indian grid by 2022: a review
Kumar Enhancement of power quality by an application FACTS devices
Damor et al. Improving power system transient stability by using facts devices
CN104682385B (en) Low-voltage physical model for thyristor controlled transformer type single-phase controllable shunt reactor
CN104777379A (en) Dynamic characteristic test system for single-phase controllable shunt reactor
Shah et al. Simulation & analysis of distribution static compensator (D-STATCOM)
CN102832611A (en) Parallel-form power quality conditioner for direct current power system
Karthik et al. Optimal power flow control using FACTS devices
Sankar et al. Simulation and comparison of various FACTS devices in power system
Tejwani et al. Power quality improvement in power distribution system using D-STATCOM
Yousuf et al. HVDC and facts in power system
CN104242326A (en) Three-phase load balancer
Sridevi Implementation of thyristor controlled series capacitor (TCSC) in transmission line model using Arduino
Usha et al. Enhancement of power quality in thirty bus system using ZSI based STATCOM
Kishore et al. Power Quality Improvement Using Multiple Statcoms
CN204012718U (en) Voltage regulates and reactive power on-site compensation device automatically
Shimpi et al. Flexible AC transmission systems

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
EXSB Decision made by sipo to initiate substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20150715

RJ01 Rejection of invention patent application after publication