CN108376987A - A kind of offshore boosting station dynamic reactive compensation device - Google Patents
A kind of offshore boosting station dynamic reactive compensation device Download PDFInfo
- Publication number
- CN108376987A CN108376987A CN201810168391.6A CN201810168391A CN108376987A CN 108376987 A CN108376987 A CN 108376987A CN 201810168391 A CN201810168391 A CN 201810168391A CN 108376987 A CN108376987 A CN 108376987A
- Authority
- CN
- China
- Prior art keywords
- magnet controlled
- controlled reactor
- fuel tank
- reactor
- boosting station
- 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
Links
- 239000002828 fuel tank Substances 0.000 claims abstract description 22
- 238000004891 communication Methods 0.000 claims abstract description 7
- 238000004220 aggregation Methods 0.000 claims abstract description 5
- 230000002776 aggregation Effects 0.000 claims abstract description 5
- 238000005070 sampling Methods 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 4
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000007774 longterm Effects 0.000 claims description 3
- 239000003595 mist Substances 0.000 claims description 3
- 230000005693 optoelectronics Effects 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 230000005684 electric field Effects 0.000 abstract description 11
- 238000009434 installation Methods 0.000 abstract description 7
- 238000003860 storage Methods 0.000 abstract description 3
- 239000002775 capsule Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000003653 coastal water Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/022—Encapsulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/16—Water cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
-
- 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 present invention relates 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.Structure of the invention is compact, 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 present invention relates 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 present invention is in view of the above-mentioned problems, being intended to provide one kind being adapted for mount to offshore boosting station to collect to submarine cable
The offshore boosting station dynamic reactive compensation device of Chinese style compensation.
Technical scheme 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 marine change
Power station main transformer high-pressure side or low-pressure side, to realize that the centralization to marine wind electric field submarine cable compensates, magnet controlled reactor
Using aggregation type valve control system, magnet controlled reactor is oil immersed type structure, includes large tank and small fuel tank, the built-in reactance of large tank
Device ontology, 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 internal transformation
Device 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 control electricity
The fuel tank of anti-device is equipped with radiator；Capsule-type oil storage with its integrated design is arranged at the large tank top of magnet controlled reactor
Cabinet；Magnet controlled reactor is furnished with automatic controller, voltage sampling unit, current sampling unit, wireless communication unit and opto-electronic conversion
Box is triggered, automatic/hand can control on the spot or by wireless network remote control, to be suitble to offshore wind farm unattended operation to need
It wants.
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.
Beneficial effects of the present invention：The present apparatus is compact-sized, small, light-weight, indoors or confined air without installation
Between, it is adapted for mount to offshore boosting station, and be close to or contact sea level installation, greatlys save installation space, reduced engineering and make
Valence and O＆M cost are realized and are compensated the centralization of marine wind electric field submarine cable.
Description of the drawings
The invention will be further described below in conjunction with the accompanying drawings.
Fig. 1 is the structural front view of magnet controlled reactor in the present invention.
Fig. 2 is the structure top view of magnet controlled reactor in the present invention.
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 present invention.
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 present invention 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, magnetic control
Reactor is oil immersed type structure, includes large tank 5 and small fuel tank 3, the built-in reactor body of large tank, the small built-in valve control of fuel tank
System, large tank and small fuel tank are the integral structures being assembled by connecting sleeve 4, and connecting sleeve 4 will be in size fuel tank
Transformer oil is kept apart；Connecting sleeve 4 realizes the electrical connection of reactor body and valve control system, usually each mutually to separate, production
Condition number is equal with 4 quantity of connecting sleeve, has not only ensured enough electrical insulation strengths, but also has enough mechanical strengths.Small fuel tank 3
The either side of four sides of large tank can be installed on by connecting sleeve 4.The fuel tank of magnet controlled reactor is equipped with heat dissipation and fills
It sets, it is preferential to use with the water cooler that seawater is cooling medium, can also be gilled radiator, forced air cooler etc..Radiator
The side of large tank is may be mounted at, 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 the height of oil conservater 1
Degree improves facility compact.The large tank top of magnet controlled reactor has and the capsule type oil storage cabinet of its integrated design 1；Magnetic control
Reactor is furnished with automatic controller（It is integrated with reactor Microcomputer Protection function）, it is 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 parameter of transmission line of electricity
It is detected, automatic controller obtains the required reactive power compensated, concurrent optical signals instruction, through photoelectricity according to detection parameters
Transition trigger box is converted into electric signal, is transmitted to thyristor, adjusts the IGBT group angle of flow, controls and adds DC excitation electricity
Stream, excitation magnetize iron core, change the magnetic saturation degree of parallel circuits, realize that reactance value is continuously adjustable；Automatic controller passes through nothing
Line communication unit can realize wireless network remote control, to realize automatic/hand control or long-range by wireless network on the spot
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.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of offshore boosting station dynamic reactive compensation device, is characterized in that：Include magnet controlled reactor, the magnet controlled reactor
It is installed on offshore boosting station, the magnet controlled reactor is parallel to offshore boosting station main transformer high-pressure side or low-pressure side with to sea
Wind power plant submarine cable carries out centralized compensation, and the magnet controlled reactor uses aggregation type valve control system, the magnet controlled reactor
Include large tank for oil immersed type structure（5）With small fuel tank（3）, the built-in reactor body of large tank, in the small fuel tank
Fill valve control system, the large tank and small fuel tank be an integral structure, between the two electrical communication and internal transformer oil phase mutually every
From；Magnet controlled reactor top surface cable outlet, and the dry core cable connector that can connect high-tension cable is set（2）；The magnetic control
The fuel tank of reactor is equipped with radiator；Capsule-type with its integrated design is arranged at the large tank top of the magnet controlled reactor
Oil conservater（1）；The magnet controlled reactor is equipped with automatic controller, voltage sampling unit, current sampling unit, wireless communication unit
Trigger box with opto-electronic conversion, realize automatic/hand control on the spot or by wireless network remote control, be suitble to offshore wind farm without
People's operation on duty 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 |
|---|---|---|---|
| CN201810168391.6A CN108376987A (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 |
|---|---|---|---|
| CN201810168391.6A CN108376987A (en) | 2018-02-28 | 2018-02-28 | A kind of offshore boosting station dynamic reactive compensation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108376987A true CN108376987A (en) | 2018-08-07 |
Family
ID=63018223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810168391.6A Pending CN108376987A (en) | 2018-02-28 | 2018-02-28 | A kind of offshore boosting station dynamic reactive compensation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108376987A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111682555A (en) * | 2020-04-17 | 2020-09-18 | 新风光电子科技股份有限公司 | Cascade high-voltage SVG power cabinet with oil as insulation and self-circulation cooling |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202034174U (en) * | 2011-01-30 | 2011-11-09 | 山东辉煌电力设备制造有限公司 | Three-dimensional stereoscopic roll core 20kV oil-immersed wind-power transformer |
| CN202231443U (en) * | 2011-09-21 | 2012-05-23 | 青岛市恒顺电气股份有限公司 | Valve block |
| CN202633958U (en) * | 2012-06-25 | 2012-12-26 | 杭州银湖电气设备有限公司 | Dynamic reactive compensation device of integrated magnetic control electric reactor |
| CN203553945U (en) * | 2013-11-22 | 2014-04-16 | 国家电网公司 | Shunt magnetically-controlled reactor-type dynamic reactive voltage regulation device |
| CN103996498A (en) * | 2014-06-11 | 2014-08-20 | 中国能建集团装备有限公司南京技术中心 | Seawater cooling system for main transformer of offshore substation |
| CN204156772U (en) * | 2014-10-21 | 2015-02-11 | 广西电网有限责任公司河池供电局 | Oil immersed type three-phase integratedization magnet controlled reactor magnetic control case |
| CN204204607U (en) * | 2014-11-10 | 2015-03-11 | 山东华驰变压器股份有限公司 | The intelligent combined transformer of automatic capacity regulating voltage adjusting auto-reactive compensation |
| CN204375553U (en) * | 2015-02-15 | 2015-06-03 | 山东华驰变压器股份有限公司 | A kind of built-in reactor auto-reactive compensation combined transformer |
| CN106373731A (en) * | 2016-11-25 | 2017-02-01 | 国网四川省电力公司成都供电公司 | Oil-immersed air cooled type electric reactor |
| US20170141548A1 (en) * | 2014-05-26 | 2017-05-18 | Fmc Kongsberg Subsea As | Subsea power distribution device and system |
| CN207926193U (en) * | 2018-02-28 | 2018-09-28 | 山东正伦电气技术有限公司 | A kind of offshore boosting station dynamic reactive compensation device |
-
2018
- 2018-02-28 CN CN201810168391.6A patent/CN108376987A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202034174U (en) * | 2011-01-30 | 2011-11-09 | 山东辉煌电力设备制造有限公司 | Three-dimensional stereoscopic roll core 20kV oil-immersed wind-power transformer |
| CN202231443U (en) * | 2011-09-21 | 2012-05-23 | 青岛市恒顺电气股份有限公司 | Valve block |
| CN202633958U (en) * | 2012-06-25 | 2012-12-26 | 杭州银湖电气设备有限公司 | Dynamic reactive compensation device of integrated magnetic control electric reactor |
| CN203553945U (en) * | 2013-11-22 | 2014-04-16 | 国家电网公司 | Shunt magnetically-controlled reactor-type dynamic reactive voltage regulation device |
| US20170141548A1 (en) * | 2014-05-26 | 2017-05-18 | Fmc Kongsberg Subsea As | Subsea power distribution device and system |
| CN103996498A (en) * | 2014-06-11 | 2014-08-20 | 中国能建集团装备有限公司南京技术中心 | Seawater cooling system for main transformer of offshore substation |
| CN204156772U (en) * | 2014-10-21 | 2015-02-11 | 广西电网有限责任公司河池供电局 | Oil immersed type three-phase integratedization magnet controlled reactor magnetic control case |
| CN204204607U (en) * | 2014-11-10 | 2015-03-11 | 山东华驰变压器股份有限公司 | The intelligent combined transformer of automatic capacity regulating voltage adjusting auto-reactive compensation |
| CN204375553U (en) * | 2015-02-15 | 2015-06-03 | 山东华驰变压器股份有限公司 | A kind of built-in reactor auto-reactive compensation combined transformer |
| CN106373731A (en) * | 2016-11-25 | 2017-02-01 | 国网四川省电力公司成都供电公司 | Oil-immersed air cooled type electric reactor |
| CN207926193U (en) * | 2018-02-28 | 2018-09-28 | 山东正伦电气技术有限公司 | A kind of offshore boosting station dynamic reactive compensation device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111682555A (en) * | 2020-04-17 | 2020-09-18 | 新风光电子科技股份有限公司 | Cascade high-voltage SVG power cabinet with oil as insulation and self-circulation cooling |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110829478B (en) | Low-frequency alternating-current uncontrolled rectification power transmission system of offshore wind power plant | |
| CN204900161U (en) | Boats and ships scene stores up wave energy and uses multipurposely power generation facility | |
| CN112421670B (en) | Intermediate-frequency flexible direct-current power transmission system suitable for sending out wind power from open sea and control method thereof | |
| CN105673329A (en) | Wind power, photovoltaic power, stored energy and wave energy comprehensive utilization power generation device for ship | |
| US10505467B2 (en) | Converter station with diode rectifier | |
| CN207926193U (en) | A kind of offshore boosting station dynamic reactive compensation device | |
| CN108376987A (en) | A kind of offshore boosting station dynamic reactive compensation device | |
| CN102269128B (en) | Configuration and layout scheme of tower bottom in-built transformation system device of offshore wind generating set | |
| CN208209533U (en) | A kind of compact offshore wind farm unit dynamic reactive compensation device | |
| CN108336746B (en) | Dynamic reactive power compensation device of compact type offshore wind turbine generator | |
| CN204663768U (en) | A kind of improved type wind energy and wave energy combined generating device | |
| CN208571605U (en) | Electric energy transmitting system for marine wind electric field | |
| CN104993408B (en) | Offshore boosting station | |
| CN102904337B (en) | Power supply device of online monitoring device for power transmission lines | |
| CN102306907A (en) | Wind power box-type substation | |
| CN113162103B (en) | Flexible direct current offshore converter station | |
| CN201323120Y (en) | Generator room built-in transformer for wind power generation | |
| CN201616609U (en) | Special wind-power tower transformer substation | |
| CN207966677U (en) | A kind of idle control compensation magnet controlled reactor of offshore wind farm dynamic electric voltage | |
| CN111682500B (en) | 35kV separable connector for offshore wind power | |
| CN204258295U (en) | Switching magnetic-resistance wind-driven generator direct current exports Cuk buck-boost type electrical conversion systems | |
| CN203504196U (en) | Wave power generation and offshore wind plant combined power transmission equipment | |
| CN202091124U (en) | Transformation system equipment built in tower bottom of marine wind generating set | |
| CN102297069B (en) | Wind light mutual complementing wave power plant | |
| CN101740204B (en) | Transformer with built-in cabin used for wind power generation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220915 Address after: 2-501, Changyuan Century Home, Shizhong District, Jinan City, Shandong Province, 250000 Applicant after: Shandong Tianming Electric Technology Co.,Ltd. Address before: Area C, No. 11117 East Second Ring Road, Shizhong District, Jinan City, Shandong Province, 250000 Applicant before: SHANDONG ZHENGLUN ELECTRIC TECHNOLOGY CO.,LTD. |