CN207926193U - A kind of offshore boosting station dynamic reactive compensation device - Google Patents
A kind of offshore boosting station dynamic reactive compensation device Download PDFInfo
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- CN207926193U CN207926193U CN201820282987.4U CN201820282987U CN207926193U CN 207926193 U CN207926193 U CN 207926193U CN 201820282987 U CN201820282987 U CN 201820282987U CN 207926193 U CN207926193 U CN 207926193U
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- boosting station
- reactor
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- 239000002775 capsule Substances 0.000 claims abstract description 3
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- 239000002826 coolant Substances 0.000 claims description 4
- 239000013535 sea water Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
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- 238000002955 isolation Methods 0.000 claims 1
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
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Classifications
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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
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Abstract
The utility model is related to a kind of offshore boosting station dynamic reactive compensation devices, it includes magnet controlled reactor, magnet controlled reactor uses aggregation type valve control system, and it is oil immersed type structure, include large tank and small fuel tank, the built-in reactor body of large tank, the small built-in valve control system of fuel tank, large and small fuel tank is an integral structure, between the two electrical communication and internal transformer oil is mutually isolated；Magnet controlled reactor top surface cable outlet, and the dry core cable connector that can connect high-tension cable is set；The fuel tank of magnet controlled reactor is equipped with radiator；Capsule type oil storage cabinet with its integrated design is arranged at the large tank top of magnet controlled reactor；Magnet controlled reactor is furnished with automatic controller, can control or pass through wireless network remote control by automatic/hand on the spot.The utility model is compact-sized, indoors or confined space without installation, is adapted for mount to offshore boosting station, greatlys save installation space, realizes and compensates the centralization of marine wind electric field submarine cable.
Description
Technical field
The utility model is related to a kind of offshore boosting station dynamic reactive compensation devices.
Background technology
China possesses the coastal waters wind-resources of very abundant, and offshore wind farm is developed rapidly construction, sea turn in recent years
Establish the important content that hair has become China's energy strategy by cable.
Marine wind electric field is generally connect by submarine cable with land power grid, including the marine windmill wind turbine of connection to sea
110kV the or 220kV extra large cables of the 35kV or 10kV extra large cables of upper booster stations and connection offshore boosting station to land power grid.
There are larger direct-to-ground capacitance for seabed extra large cable so that the capacitive reactive power electric current of circuit increases, and a large amount of capacitive without
The series inductance that work(electric current flows through circuit will cause the raising of nonloaded line terminal voltage, generate capacity effect.So needing
Dynamic reactive compensation device is installed, the direct-to-ground capacitance of extra large cable is weakened, the power-frequency voltage of limiting circuitry increases.
Offshore wind farm at present frequently with reactive power compensator be SVG（Silent oscillation dynamic reactive generator）, response speed
Soon, compensation effect is good, but the disadvantage is that requires installing environmental conditions harsh（Interior, constant temperature, constant humidity）, take up a large area, greatly
Power power electronic device is fragile etc..Therefore, develop that compact-sized, weatherability is strong, be easily installed, cheap idle
Compensation device is of great significance.
Invention content
The utility model in view of the above-mentioned problems, be intended to provide one kind be adapted for mount to offshore boosting station with to submarine cable into
The offshore boosting station dynamic reactive compensation device of row centralization compensation.
The technical solution of the utility model is as follows：
A kind of offshore boosting station dynamic reactive compensation device comprising there is magnet controlled reactor, magnet controlled reactor to be parallel to sea
Upper main transformer of transformer substation high-pressure side or low-pressure side, to realize that the centralization to marine wind electric field submarine cable compensates, magnetic control electricity
It is oil immersed type structure that anti-device, which uses aggregation type valve control system, magnet controlled reactor, includes large tank and small fuel tank, large tank is built-in
Reactor body, the small built-in valve control system of fuel tank, large tank and small fuel tank are an integral structure, between the two electrical communication and inside
Transformer oil is mutually isolated；Magnet controlled reactor top surface cable outlet, and the dry core cable connector that can connect high-tension cable is set；Magnetic
The fuel tank for controlling reactor is equipped with radiator；The large tank top of magnet controlled reactor has stores up with the capsule-type of its integrated design
Oil Tank；Magnet controlled reactor turns equipped with automatic controller, voltage sampling unit, current sampling unit, wireless communication unit and photoelectricity
Triggering box is changed, automatic/hand can control on the spot or by wireless network remote control, to be suitble to offshore wind farm unattended operation
It needs.
Above-mentioned automatic controller uses integral structure with reactor, and uses weather-proof processing.
Above-mentioned radiator is with water cooler or gilled radiator or forced air cooler that seawater is cooling medium.
It is used at the fuel tank edge of above-mentioned magnet controlled reactor and is welded structure entirely to reduce breakthrough.
Above-mentioned magnet controlled reactor shell and radiator steel construction piece outer surface carry out integral hot galvanized, and carry out it is special
Anticorrosive coating adapts to marine moist salt mist environment and runs reliably and with long-term.
Above-mentioned magnet controlled reactor is installed on offshore boosting station, and is close to or contacts sea level installation, is parallel to sea
Main transformer of transformer substation high-pressure side or low-pressure side, to realize that the centralization to marine wind electric field submarine cable compensates.
The beneficial effects of the utility model：The present apparatus is compact-sized, small, light-weight, indoors or close without installing
Space is closed, offshore boosting station is adapted for mount to, and is close to or contacts sea level installation, installation space is greatlyd save, reduces work
Journey cost and O＆M cost are realized and are compensated the centralization of marine wind electric field submarine cable.
Description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural front view of magnet controlled reactor in the utility model.
Fig. 2 is the structure top view of magnet controlled reactor in the utility model.
Fig. 3 is the wiring diagram of typical marine wind electric field.
Fig. 4 is typical marine wind electric field SVG compensation wiring diagram.
Fig. 5 is that offshore boosting station MCR compensates wiring diagram in the utility model.
In figure：FA- wind turbines, GA- generators, TMG- generator transformers, TMS- maritime transformer station main transformers, TML- banks
Upper main transformer of transformer substation, SVG- silent oscillation dynamic reactive generators, MCR- magnet controlled reactors；1- oil conservaters, 2- dry core cables
Connector, the small fuel tanks of 3-, 4- connecting sleeves, 5- large tanks.
Specific implementation mode
The utility model is specifically described below in conjunction with specific embodiment.
Embodiment 1
As shown in Fig. 1,2,5, which includes magnet controlled reactor, and magnet controlled reactor uses aggregation type valve control system,
Magnet controlled reactor is oil immersed type structure, includes large tank 5 and small fuel tank 3, the built-in reactor body of large tank, and small fuel tank is built-in
Valve control system, large tank and small fuel tank are the integral structures being assembled by connecting sleeve 4, and connecting sleeve 4 is by size fuel tank
Interior transformer oil is kept apart；Connecting sleeve 4 realizes the electrical connection of reactor body and valve control system, usual each phase point
It opens, the product number of phases is equal with 4 quantity of connecting sleeve, has not only ensured enough electrical insulation strengths, but also has enough mechanical strengths.It is small
Fuel tank 3 can be installed on the either side of four sides of large tank by connecting sleeve 4.The fuel tank of magnet controlled reactor, which is equipped with, to be dissipated
Thermal, it is preferential to use with the water cooler that seawater is cooling medium, can also be gilled radiator, forced air cooler etc..Heat dissipation
Device may be mounted at the side of large tank, can also be installed by piping connection to other suitable positions.Magnet controlled reactor uses
Cable outlet connects high-tension cable by dry core cable connector 2, and than traditional sleeve outlet, size is small, can reduce oil conservater 1
Height, improve facility compact.The large tank top of magnet controlled reactor has and the capsule type oil storage cabinet of its integrated design 1；
Magnet controlled reactor is furnished with automatic controller（It is integrated with reactor Microcomputer Protection function）, voltage sampling unit, current sampling unit,
Wireless communication unit and opto-electronic conversion trigger box, and voltage sampling unit, current sampling unit are to the voltage and current of transmission line of electricity
Parameter is detected, and automatic controller obtains the required reactive power compensated, concurrent optical signals instruction, warp according to detection parameters
Opto-electronic conversion triggering box is converted into electric signal, is transmitted to thyristor, adjusts the IGBT group angle of flow, controls and add DC excitation
Electric current, excitation magnetize iron core, change the magnetic saturation degree of parallel circuits, realize that reactance value is continuously adjustable；Automatic controller passes through
Wireless communication unit can realize wireless network remote control, to realize automatic/hand control or remote by wireless network on the spot
Process control, to be suitble to offshore wind farm unit unattended operation to need.
Automatic controller uses integral structure with reactor, and uses weather-proof processing.
Radiator is with water cooler 6 or gilled radiator or forced air cooler that seawater is cooling medium.
It is used at the fuel tank edge of magnet controlled reactor and is welded structure entirely to reduce breakthrough.
Magnet controlled reactor shell and radiator steel construction piece outer surface carry out integral hot galvanized, and carry out special anti-corrosion
Application, the bare exposed conductors such as outlet casing tube, cable and junction brushwork epoxy resin, the appropriate expoxy glass of cladding before junction is brushed
Fiber cloth adapts to marine high humidity, high salt mist environment is run reliably and with long-term.
Valve control system is aggregation type structure, including the device for high-power power electronic such as thyristor, diode and radiator, arteries and veins
Punching change etc., all devices are resistance to oil product, and operating voltage is low, and insulation is reliable, not by external environment influence, it is ensured that device work can
It leans on.
Magnet controlled reactor is installed on offshore boosting station, and is close to or contacts sea level installation, is parallel to marine power transformation
Station owner's high voltage side of transformer or low-pressure side are realized and are compensated the centralization of marine wind electric field submarine cable.
It is illustrated in figure 3 typical marine wind electric field main wiring diagram, includes mainly offshore wind farm unit, offshore boosting station, bank
Upper substation and joining submarine cable.Offshore wind farm unit includes mainly wind turbine FA, generator GA and step-up transformer
TMG, offshore boosting station capital equipment are maritime transformer station main transformer TMS, and booster stations capital equipment is substation on the bank on the bank
Main transformer TML.Generator GA exit potentials are usually 690V, and boosted transformer TMG is upgraded to 35kV, a marine wind electric field
Often there are tens to hundreds of units, all units to be connected with 35kV submarine cables and maritime transformer station main transformer TMS, TMS
It is 220kV that 35kV voltages, which are increased,（Or other voltage class）, 220kV is used in combination（Or other voltage class）Submarine cable couples bank
Upper main transformer of transformer substation TML realizes electric power output.
It is illustrated in figure 4 typical marine wind electric field SVG compensation wiring diagram, at sea booster stations mend submarine cable
It repays.SVG is connected on main transformer low-pressure side（35kV）.For this purpose, offshore boosting station will specially be equipped with the rooms SVG, and it is equipped with air-conditioning equipment.
1200 square metres of certain offshore boosting station area, wherein 170 square metres of the rooms SVG area, accounting are more than 14%.
It is illustrated in figure 5 offshore boosting station magnet controlled reactor in the present embodiment（MCR）Wiring diagram is compensated, shown in Fig. 4
Unlike, the scheme of the embodiment is to replace SVG with MCR, is mounted on offshore boosting station.It is worth noting that compensation capacity
Under same case, MCR take up an area be only SVG 20-30%, and without being mounted on the interior space, without being equipped with air-conditioning, or even can
It is installed near to or in contact with sea level, greatly improves offshore boosting station space availability ratio, reduce booster stations volume, reduced engineering and make
Valence.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of offshore boosting station dynamic reactive compensation device, it is characterised in that：Include magnet controlled reactor, the magnetic control reactance
Device is installed on offshore boosting station, and the magnet controlled reactor is parallel to offshore boosting station main transformer high-pressure side or low-pressure side with to sea
Upper wind power plant submarine cable carries out centralized compensation, and the magnet controlled reactor uses aggregation type valve control system, the magnetic control reactance
Device is oil immersed type structure, includes large tank（5）With small fuel tank（3）, the built-in reactor body of large tank, the small fuel tank
Built-in valve control system, the large tank and small fuel tank are an integral structure, between the two electrical communication and internal transformer oil phase is mutual
Isolation；Magnet controlled reactor top surface cable outlet, and the dry core cable connector that can connect high-tension cable is set（2）；The magnetic
The fuel tank for controlling reactor is equipped with radiator；Capsule with its integrated design is arranged at the large tank top of the magnet controlled reactor
Formula oil conservater（1）；The magnet controlled reactor is single equipped with automatic controller, voltage sampling unit, current sampling unit, wireless communication
Member and opto-electronic conversion trigger box, realize that automatic/hand controls or by wireless network remote control on the spot, to be suitble to offshore wind farm
Unattended operation needs.
2. offshore boosting station dynamic reactive compensation device according to claim 1, it is characterised in that：The automatic controller with
Reactor uses integral structure, and uses weather-proof processing.
3. offshore boosting station dynamic reactive compensation device according to claim 1, it is characterised in that：The radiator be with
Seawater is the water cooler of cooling medium（6）Or gilled radiator or forced air cooler.
4. offshore boosting station dynamic reactive compensation device according to claim 1, it is characterised in that：The magnet controlled reactor
It is used at fuel tank edge and is welded structure entirely to reduce breakthrough.
5. offshore boosting station dynamic reactive compensation device according to claim 1, it is characterised in that：Outside the magnet controlled reactor
Shell and radiator steel construction piece outer surface carry out integral hot galvanized, and carry out special anticorrosive coating, adapt to marine moist salt
Mist environment is run reliably and with long-term.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820282987.4U CN207926193U (en) | 2018-02-28 | 2018-02-28 | A kind of offshore boosting station dynamic reactive compensation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820282987.4U CN207926193U (en) | 2018-02-28 | 2018-02-28 | A kind of offshore boosting station dynamic reactive compensation device |
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| Publication Number | Publication Date |
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| CN207926193U true CN207926193U (en) | 2018-09-28 |
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| CN201820282987.4U Active CN207926193U (en) | 2018-02-28 | 2018-02-28 | A kind of offshore boosting station dynamic reactive compensation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108376987A (en) * | 2018-02-28 | 2018-08-07 | 山东正伦电气技术有限公司 | A kind of offshore boosting station dynamic reactive compensation device |
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- 2018-02-28 CN CN201820282987.4U patent/CN207926193U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108376987A (en) * | 2018-02-28 | 2018-08-07 | 山东正伦电气技术有限公司 | A kind of offshore boosting station dynamic reactive compensation device |
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| TR01 | Transfer of patent right |
Effective date of registration: 20220914 Address after: 2-501, Changyuan Century Home, Shizhong District, Jinan City, Shandong Province, 250000 Patentee after: Shandong Tianming Electric Technology Co.,Ltd. Address before: Area C, No. 11117 East Second Ring Road, Shizhong District, Jinan City, Shandong Province, 250000 Patentee before: SHANDONG ZHENGLUN ELECTRIC TECHNOLOGY CO.,LTD. |