CN108493953A - Hybrid high pressure vast capacity direct hanging type dynamic reactive compensation device - Google Patents
Hybrid high pressure vast capacity direct hanging type dynamic reactive compensation device Download PDFInfo
- Publication number
- CN108493953A CN108493953A CN201810362184.4A CN201810362184A CN108493953A CN 108493953 A CN108493953 A CN 108493953A CN 201810362184 A CN201810362184 A CN 201810362184A CN 108493953 A CN108493953 A CN 108493953A
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- module
- intelligent controller
- high pressure
- hanging type
- type dynamic
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- 238000005070 sampling Methods 0.000 claims abstract description 14
- 238000004458 analytical method Methods 0.000 claims abstract description 13
- 238000013500 data storage Methods 0.000 claims abstract description 8
- 239000003990 capacitor Substances 0.000 claims abstract description 5
- 238000004891 communication Methods 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 4
- 230000008054 signal transmission Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000007405 data analysis Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
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- H02J13/0006—
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- 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
Abstract
The invention discloses the hybrid high pressure vast capacity direct hanging type dynamic reactive compensation devices in No-Work Power Compensation Capacity in Electricity System apparatus field, including recording module and analysis module；Recording module includes sampling unit and data storage element, and sampling unit can sample electric current, voltage, and data storage element is for storing collected data；The external analysis module of recording module, analysis module connect intelligent controller, and intelligent controller connects thyristor control module, thyristor control module linked reactor capacitor group, and varactor capacitance device group is connected to recording module；Intelligent controller is also connected with relay and control expansion module, and relay and control module controls five compensation circuits；Intelligent controller is connected with temperature control modules, and temperature control modules can start by intelligent controller or close fan.The present invention has many advantages, such as to be suitable for hyperbaric environment and capacity is big.
Description
Technical field
The present invention relates to No-Work Power Compensation Capacity in Electricity System apparatus field more particularly to hybrid high pressure vast capacity direct screening
Formula dynamic reactive compensation device.
Background technology
In the prior art, some electrical equipments such as motor, transformer, transmission line of electricity etc. in circuit, in power grid because
Coil current and generate the reactive loss such as thermal losses, excitation loss, iron loss, these be lost so that power factor of electric network reduce,
Waste of energy influences power supply efficiency, so the large-capacity dynamic reactive power compensating device under needing to provide a kind of hyperbaric environment, to put down
It weighs above-mentioned loss.
Invention content
The technical issues of being solved needed for of the invention be：It is a kind of good to the Harmonics elimination effect in power grid to provide, and improves high pressure
Power grid quality and the hybrid high pressure vast capacity direct hanging type dynamic reactive compensation device of capacity greatly.
To solve the above problems, the technical solution adopted by the present invention is：Hybrid high pressure vast capacity direct hanging type dynamic nothing
Reactive power compensation installations, including recording module and analysis module；The recording module includes sampling unit and data storage element, sampling
Unit can sample electric current, voltage, and data storage element is for storing the collected data of sampling unit；It is described
The external analysis module of recording module, analysis module connect intelligent controller, and intelligent controller connects thyristor control module, brilliant lock
Pipe control module linked reactor capacitor group, varactor capacitance device group are connected to recording module；During intelligent controller is also connected with
After control expansion module, relay and control module controls five compensation circuits；The intelligent controller is connected with temperature control modules,
Temperature control modules can start by intelligent controller or close fan；It is arranged in parallel Current Mutual Inductance in the recording module
Device and voltage transformer, current transformer and voltage transformer are connected respectively at grid bus.
Further, hybrid high pressure vast capacity direct hanging type dynamic reactive compensation device above-mentioned, wherein：The intelligence
Energy controller includes microprocessor, and microprocessor passes through A/D transformer measurements system voltage and electric current.
Further, hybrid high pressure vast capacity direct hanging type dynamic reactive compensation device above-mentioned, wherein：The intelligence
It can be provided with the automatic programmable controller for walking switching pattern, automatically scanning frequency of switching in controller.
Further, hybrid high pressure vast capacity direct hanging type dynamic reactive compensation device above-mentioned, wherein：The intelligence
Controller is also circumscribed with communication module, and communication module is connected with external signal transmission network, for remotely sending working condition.
The beneficial effects of the invention are as follows：The extra-high voltage in compensating electric capacity can be continuously adjusted, realizes the continuous of capacitive reactive power
It adjusts, and does not generate low-order harmonic, and control simple, it is easy to accomplish.In addition, relay and control module controls five compensation circuits,
The increase for realizing capacity, meets the use demand of complex situations.
Description of the drawings
Fig. 1 is the operation principle frame of hybrid high pressure vast capacity direct hanging type dynamic reactive compensation device of the present invention
Figure.
Specific implementation mode
Below in conjunction with the accompanying drawings and preferred embodiment is described in further detail technical solutions according to the invention.
As shown in Figure 1, hybrid high pressure vast capacity direct hanging type dynamic reactive compensation device, including recording module 1 and point
Analyse module 2；The recording module 1 include sampling unit 11 and data storage element 12, sampling unit 11 can to electric current, voltage into
Row sampling, sampling unit 11 select the acquisition of BUSSDAQ series of simultaneous, acquisition CAN signal, measurement data and status information to remove CAN
Outside bus, other buses can be matched, support various protocols, such as CCP and KWP2000.Data storage element 12 is used for single to sampling
First 11 collected data are stored.Data storage element 12 is for storing 11 collected data of sampling unit；
1 external analysis module 2 of the recording module, analysis module 2 connect intelligent controller 3, and analysis module 2 divides sampled data
Analysis, and analysis result is conveyed into intelligent controller 3, intelligent controller 3 connects thyristor control module 4, and thyristor controls mould
4 linked reactor capacitor group 5 of block, varactor capacitance device group 5 are connected to recording module 1, and varactor capacitance device group 5 is thrown automatically
It cuts, the idle common compensation of three-phase and phase-splitting reactive compensation can be carried out with dynamic realtime, realizes the continuous stepless regulation of capacitive reactive power.
Intelligent controller 3 is also connected with relay and control expansion module, and relay and control module 6 controls five compensation circuits, when master controller
When control loop deficiency, increase relay and control expansion module.The intelligent controller 3 is connected with temperature control modules 7, temperature control
Molding block 7 can start by intelligent controller 3 or close fan；It is arranged in parallel current transformer in the recording module 1
And voltage transformer, current transformer are connected with voltage transformer respectively at grid bus.In the present embodiment, the intelligence
Controller 3 includes microprocessor, and microprocessor passes through A/D transformer measurements system voltage and electric current.In the present embodiment, described
Intelligent controller 3 in be provided with the programmable controller of the automatic step switching pattern of switching, automatically scanning frequency, PLC technology
Device is four quadrant running, and overcompensation is shown when running, during this period power factor compensation to 1.0, in order to avoid compensation circuit is handed over
For handover operation, compensation handover operation will be acted just over the course of 15 mins.Programmable controller, which needs to calculate in real time, reaches target work(
Idle amount needed for rate factor.If the capacity of reactive-load compensation is less than minimum step capacity, according to target power factor, come
Switched capacitor compensates circuit, and the PFC of optimization requires switching frequency few as possible, without consider compensation circuit it
Between relationship.In the present embodiment, the intelligent controller 3 is also circumscribed with communication module 8, and communication module 8 is passed with external signal
Defeated network 9 is connected, for remotely send working condition, such as be transmitted to the devices such as laptop, electric power monitoring system or
System such as carries out accident prediction and analysis and handling failure is used to carry out subsequent processing.
The hybrid high pressure vast capacity direct hanging type dynamic reactive compensation device of above structure has the following advantages：It can be even
The continuous extra-high voltage adjusted in compensating electric capacity, realizes continuously adjusting for capacitive reactive power, and do not generate low-order harmonic, and controls letter
It is single, it is easy to accomplish.In addition, relay and control module controls five compensation circuits, realizes the increase of capacity, meet making for complex situations
Use demand.
Claims (4)
1. hybrid high pressure vast capacity direct hanging type dynamic reactive compensation device, it is characterised in that：Including recording module and analysis
Module；The recording module includes sampling unit and data storage element, and sampling unit can sample electric current, voltage, number
According to storage element for being stored to the collected data of sampling unit；The external analysis module of recording module analyzes mould
Block connects intelligent controller, and intelligent controller connects thyristor control module, thyristor control module linked reactor capacitor
Group, varactor capacitance device group are connected to recording module；Intelligent controller is also connected with relay and control expansion module, relay and control module
Five compensation circuits of control；The intelligent controller is connected with temperature control modules, and temperature control modules can pass through intelligent control
Device processed starts or closes fan；It is arranged in parallel current transformer and voltage transformer, current transformer in the recording module
It is connected respectively at grid bus with voltage transformer.
2. hybrid high pressure vast capacity direct hanging type dynamic reactive compensation device according to claim 1, it is characterised in that：
The intelligent controller includes microprocessor, and microprocessor passes through A/D transformer measurements system voltage and electric current.
3. hybrid high pressure vast capacity direct hanging type dynamic reactive compensation device according to claim 1, it is characterised in that：
The programmable controller of the automatic step switching pattern of switching, automatically scanning frequency is provided in the intelligent controller.
4. hybrid high pressure vast capacity direct hanging type dynamic reactive compensation device according to claim 1, it is characterised in that：
The intelligent controller is also circumscribed with communication module, and communication module is connected with external signal transmission network, for remotely sending
Working condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810362184.4A CN108493953A (en) | 2018-04-20 | 2018-04-20 | Hybrid high pressure vast capacity direct hanging type dynamic reactive compensation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810362184.4A CN108493953A (en) | 2018-04-20 | 2018-04-20 | Hybrid high pressure vast capacity direct hanging type dynamic reactive compensation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108493953A true CN108493953A (en) | 2018-09-04 |
Family
ID=63313802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810362184.4A Pending CN108493953A (en) | 2018-04-20 | 2018-04-20 | Hybrid high pressure vast capacity direct hanging type dynamic reactive compensation device |
Country Status (1)
| Country | Link |
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| CN (1) | CN108493953A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102955065A (en) * | 2012-11-06 | 2013-03-06 | 上海致维电气有限公司 | Oscilloscope and reactive power compensation system |
| CN102983580A (en) * | 2012-11-16 | 2013-03-20 | 广东中钰科技有限公司 | Intelligent mixed type high-pressure dynamic reactive compensation device |
| CN203151100U (en) * | 2012-12-24 | 2013-08-21 | 上海华艾软件有限公司 | Reactive power compensation devicec |
| CN203491702U (en) * | 2013-09-13 | 2014-03-19 | 上海致达智利达系统控制有限责任公司 | Intelligent dynamic reactive power compensator |
| CN107069764A (en) * | 2017-04-27 | 2017-08-18 | 国网冀北电力有限公司唐山供电公司 | A kind of mixed type idle compensating control and application method |
-
2018
- 2018-04-20 CN CN201810362184.4A patent/CN108493953A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102955065A (en) * | 2012-11-06 | 2013-03-06 | 上海致维电气有限公司 | Oscilloscope and reactive power compensation system |
| CN102983580A (en) * | 2012-11-16 | 2013-03-20 | 广东中钰科技有限公司 | Intelligent mixed type high-pressure dynamic reactive compensation device |
| CN203151100U (en) * | 2012-12-24 | 2013-08-21 | 上海华艾软件有限公司 | Reactive power compensation devicec |
| CN203491702U (en) * | 2013-09-13 | 2014-03-19 | 上海致达智利达系统控制有限责任公司 | Intelligent dynamic reactive power compensator |
| CN107069764A (en) * | 2017-04-27 | 2017-08-18 | 国网冀北电力有限公司唐山供电公司 | A kind of mixed type idle compensating control and application method |
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Application publication date: 20180904 |