CN203352176U - Adaptive static dynamic filtering compensation apparatus - Google Patents
Adaptive static dynamic filtering compensation apparatus Download PDFInfo
- Publication number
- CN203352176U CN203352176U CN2013204545427U CN201320454542U CN203352176U CN 203352176 U CN203352176 U CN 203352176U CN 2013204545427 U CN2013204545427 U CN 2013204545427U CN 201320454542 U CN201320454542 U CN 201320454542U CN 203352176 U CN203352176 U CN 203352176U
- Authority
- CN
- China
- Prior art keywords
- control unit
- assembly
- central control
- module
- filtering
- 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.)
- Expired - Lifetime
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/40—Arrangements for reducing harmonics
Landscapes
- Control Of Electrical Variables (AREA)
Abstract
The utility model discloses an adaptive static dynamic filtering compensation apparatus for the safe and stable operation of an electric power system. The apparatus is composed of a monitoring system and an association system. The monitoring system consists of a plurality of sets of independent systems. Each set of monitoring system comprises a sampling assembly, a filtering compensation assembly, a load assembly and a central control unit. The sampling assembly is connected with the filtering compensation assembly and the load assembly. The central control unit is connected with the sampling assembly, the filtering compensation assembly and a host computer. The sampling assembly is provided with a voltage sampling module. The compensation assembly is provided with a reactor set including an inductance adjusting module and an inductive reactive adjusting module. According to the adaptive static dynamic filtering compensation apparatus provided by the utility model, the central control unit controls the inductance adjusting module to control the inductance of the system, thereby obtaining the optimum filtering effect; and the central control unit controls the inductive reactive adjusting module to control the reactive value of the system, thereby obtaining the optimum compensation effect. The apparatus has the advantages of simple structure, safe operation, effective control and convenient maintenance.
Description
Technical field
The utility model relates to a kind of controlling apparatus of electric power system, particularly a kind of self-adapting type silent oscillation dynamic filter compensation device.
Background technology
In electric power system, traditional reactive power compensation and harmonic wave management method are all to adopt the capacity reactance loop to carry out filtering compensation.In actual production, the electricity consumption enterprises such as colliery, smelting, casting, processing, automobile, iron and steel are the work condition environment in changing and complicated reactive power fluctuation state usually, and traditional reactive-load compensation method can not adapt to this idle variation.On the other hand, the performance of passive filtering equipment relies on system impedance to a great extent, and the deviation of system impedance directly affects stability, the safety and reliability of filter apparatus.Thereby need a kind of equipment of exploitation, by the automatic adjusting in capacity reactance loop, the dynamically variation of adaptive system impedance, keep idle amount constant, safeguard the stable of electric power system.
Summary of the invention
The purpose of this utility model is that a kind of self-adapting type silent oscillation dynamic filter compensation device will be provided, it can regulate the inductance value of filter circuit effectively automatically, and, by the parameter change in capacity reactance loop, adapt to reliably the dynamic change of fielded system impedance.
The technical solution of the utility model is:
Design a kind of self-adapting type silent oscillation dynamic filter compensation device be comprised of supervisory control system and interconnected system, supervisory control system is many group autonomous systems, and each group supervisory control system is provided with sampling component, filtering compensation assembly, load component and central control unit; Sampling component connects filtering compensation assembly and load component, and central control unit connects respectively sampling component, filtering compensation assembly and host computer; Sampling component is provided with the voltage sample module, and compensation assembly is provided with the reactor external member, and the reactor external member comprises adjustment of inductance module and perceptual idle adjustment module.
Central control unit is connected the adjustment of inductance module with capacitor by contactor, the adjustment of inductance module can, according to system impedance regulating system inductance value, obtain the optimum filtering effect; Central control unit connects perceptual idle adjustment module by isolating switch, and perceptual idle adjustment module can, according to the idle amount of system balance state adjustment system, obtain the optimal compensation effect.
Useful technique effect of the present utility model is: because central control unit connects respectively sampling component and filtering compensation assembly, thereby can realize the real-time sampling of electric current, voltage signal, control the switching of filtering compensation assembly.Simultaneously because central control unit connects respectively adjustment of inductance module and perceptual idle adjustment module, thereby can regulate by inductance value and idle amount, obtain the optimum filtering compensation effect.In addition because central control unit connects host computer by data-interface, thereby improved the dependable with function of system.That the utility model also has advantages of is simple in structure, handling safety, control is effective and easy to maintenance.
The accompanying drawing explanation
Fig. 1 is circuit theory diagrams.
In figure, 1, supervisory control system, 2, interconnected system, 3, sampling component, 4, the filtering compensation assembly, 5, load component, 6, power switch cabinet, 7, current transformer, 8, the voltage sample module, 9, compensating switch cabinet, 10, contactor, 11, capacitor, 12, the reactor assembly, 13, adjustment of inductance module, 14, perceptual idle adjustment module, 15, isolating switch, 16, the linear load switch cubicle, 17, linear load, 18, nonlinear load switch cubicle, 19, nonlinear load, 20, central control unit, 21, data-interface, 22, host computer.
Embodiment
The embodiment provided below in conjunction with accompanying drawing divides three parts to further illustrate the utility model.
First, structure forms.
Described embodiment comprises: supervisory control system (1), interconnected system (2).
Supervisory control system (1) comprising: sampling component (3), filtering compensation assembly (4), load component (5), power switch cabinet (6), current transformer (7), voltage sample module (8), compensating switch cabinet (9), contactor (10), capacitor (11), reactor external member (12), adjustment of inductance module (13), perception idle adjustment module (14), isolating switch (15), linear load switch cubicle (16), linear load (17), nonlinear load switch cubicle (18), nonlinear load (19), central control unit (20).
Interconnected system (2) comprising: data-interface (21), host computer (22).
Second portion, circuit theory.
Power supply signal enters respectively sampling component (3) and filtering compensation assembly (4) through power switch cabinet (6) and compensating switch cabinet (9), and current signal enters power switch cabinet (6), current transformer (7), voltage sample module (8) and central control unit (20) successively.According to detected mains voltage signal and current signal, central control unit (20) is by the switching of contactor (10) control capacitor (11) and reactor external member (12).
In the process of switching, on the one hand, according to the current signal of the current transformer detected (7), the voltage signal of voltage sample module (8), central control unit (20) automatic discrimination system impedance, and control adjustment of inductance module (13) with this, make filter effect reach optimum state; On the other hand, according to capacitor (11), provide the capacitive reactive power compensation mistake that rear system occurs to mend, owe the benefit state, central control unit (20) is controlled perceptual idle adjustment module (14), carry out the idle amount of balance-conditioning system by automatic adjusting perception reactive capability, and allow the System Reactive Power amount remain on steady state value, make compensation effect reach optimum state.
Meanwhile, central control unit (20) is sampled to current signal and voltage signal by current transformer (7) and voltage sample module (8), the sampling electric weight of sampling component (3) feeds back to host computer (22) by data-interface (21), forms Real Time Observation data and backup data to be checked.
Third part, running.
Power supply signal enters respectively sampling component (3) and filtering compensation assembly (4) through power switch cabinet (6) and compensating switch cabinet (9), and current signal enters power switch cabinet (6), current transformer (7), voltage sample module (8) and central control unit (20) successively.Central control unit (20) is set to debugging mode, i.e. the automatic/hand pattern.
Gather current signal CT and voltage signal PT according to current transformer (7) and voltage sample module (8), central control unit (20) computing system impedance, and regulate the inductance value of reactor external member (12) and adjustment of inductance module (13) according to institute's examining system impedance, make filter effect reach optimum state.
Central control unit (20) is controlled the switching of the contactor (10) of filtering compensation assembly (4) according to the demand of System Reactive Power amount, make to compensate branch road and put into operation.Now central control unit (20) detects in real time by current transformer (7) and voltage sample module (8), to gather current signal CT and voltage signal PT, mend, owe the benefit state for the mistake of system simultaneously, control perception by the idle adjustment module of perception (14) of reactor external member (12) idle, make compensation effect reach optimum state.
Debug completely, can reset " automatic/hand pattern ", usually according to field demand, carry out the pattern setting, generally be made as " automatic mode ".
Claims (2)
1. a self-adapting type silent oscillation dynamic filter compensation device, it is comprised of supervisory control system (1) and interconnected system (2), it is characterized in that: supervisory control system (1) is many group autonomous systems, and each group supervisory control system (1) is provided with sampling component (3), filtering compensation assembly (4), load component (5) and central control unit (20); Sampling component (3) connects filtering compensation assembly (4) and load component (5), and central control unit (20) connects respectively sampling component (3), filtering compensation assembly (4) and host computer (22); Sampling component (3) is provided with voltage sample module (8), current transformer (7), filtering compensation assembly (4) is provided with reactor external member (12), and reactor external member (12) comprises adjustment of inductance module (13) and perceptual idle adjustment module (14).
2. self-adapting type silent oscillation dynamic filter compensation device according to claim 1, it is characterized in that: central control unit (20) is connected adjustment of inductance module (13) by contactor (10) with capacitor (11), adjustment of inductance module (13) can, according to system impedance regulating system inductance value, obtain the optimum filtering effect; Central control unit (20) connects perceptual idle adjustment module (14) by isolating switch (15), and perceptual idle adjustment module (14) can, according to the idle amount of system balance state adjustment system, obtain the optimal compensation effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204545427U CN203352176U (en) | 2013-07-29 | 2013-07-29 | Adaptive static dynamic filtering compensation apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204545427U CN203352176U (en) | 2013-07-29 | 2013-07-29 | Adaptive static dynamic filtering compensation apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203352176U true CN203352176U (en) | 2013-12-18 |
Family
ID=49752027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204545427U Expired - Lifetime CN203352176U (en) | 2013-07-29 | 2013-07-29 | Adaptive static dynamic filtering compensation apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203352176U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106896279A (en) * | 2015-12-21 | 2017-06-27 | 施耐德电气美国股份有限公司 | Dynamic digital input filter |
-
2013
- 2013-07-29 CN CN2013204545427U patent/CN203352176U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106896279A (en) * | 2015-12-21 | 2017-06-27 | 施耐德电气美国股份有限公司 | Dynamic digital input filter |
| CN106896279B (en) * | 2015-12-21 | 2021-05-04 | 施耐德电气美国股份有限公司 | Dynamic digital input filtering |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106229977B (en) | Circuit electric energy quality optimizing device based on WIFI communication, method and system | |
| CN203352176U (en) | Adaptive static dynamic filtering compensation apparatus | |
| CN105501455A (en) | Unmanned plane ground comprehensive power supply integration system and method | |
| CN105305474B (en) | A kind of network load Fast-Balance regulating system and its control method | |
| CN204118738U (en) | A kind of Active Power Filter-APF with protective circuit | |
| CN116526501A (en) | Intelligent reactive power compensation monitoring system and method | |
| CN204333963U (en) | A kind of two CSTR high speed stillness wattless occurrence apparatus | |
| CN203800598U (en) | Module dynamically adjusting AD acquisition electrical network voltage sampling rate | |
| CN202678970U (en) | Electricity energy quality optimizing device | |
| CN201656480U (en) | Active filter and reactive power compensation device | |
| CN203859529U (en) | Self-recovery reactive power compensation thyristor filtering device | |
| CN203151111U (en) | SVG high voltage dynamic reactive compensation and harmonic wave treatment apparatus | |
| CN105720586A (en) | Power-saving device capable of improving tail end power factor of capacitance compensation cabinet | |
| CN206226020U (en) | A kind of power quality adjusting device | |
| CN106026132A (en) | Intelligent power grid voltage reactive power adjustment device | |
| CN203056583U (en) | Novel electric energy quality optimization apparatus | |
| CN202103431U (en) | MCR (Magnetically Controlled Reactor)-type static var compensator (SVC) | |
| CN205986150U (en) | Circuit electric energy quality optimization device and system based on WIFI communication | |
| CN204008910U (en) | The band of automatic Regulation loading capacitance-regulating distribution transformer carries detection system | |
| CN201781281U (en) | Universal power saving device | |
| CN201742103U (en) | Three-phase intelligent tracking power-saving device | |
| CN202817755U (en) | Thyristor closed-loop control low-pass passive filter | |
| CN204243901U (en) | A kind of transformer substation voltage Automated condtrol and adjusting device | |
| CN203967758U (en) | A kind of reactive power compensation system with temperature acquisition function | |
| CN204215220U (en) | A kind of Direct Current Power Supervise Control System based on PLC |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Adaptive static dynamic filtering compensation apparatus Effective date of registration: 20160104 Granted publication date: 20131218 Pledgee: Bank of Hankou Limited by Share Ltd. Xiangyang branch Pledgor: HUBEI CHINA STRONG ELECTRIC Co.,Ltd. Registration number: 2015990001173 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131218 |
|
| CX01 | Expiry of patent term |