CN106575651A - Valve arrangement for HVDC power converter - Google Patents
Valve arrangement for HVDC power converter Download PDFInfo
- Publication number
- CN106575651A CN106575651A CN201580041940.8A CN201580041940A CN106575651A CN 106575651 A CN106575651 A CN 106575651A CN 201580041940 A CN201580041940 A CN 201580041940A CN 106575651 A CN106575651 A CN 106575651A
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- China
- Prior art keywords
- unit
- valve
- container
- valve unit
- stacking
- 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.)
- Granted
Links
- 239000007789 gas Substances 0.000 claims description 59
- 125000006850 spacer group Chemical group 0.000 claims description 34
- 239000003990 capacitor Substances 0.000 claims description 33
- 238000009413 insulation Methods 0.000 claims description 24
- 229910018503 SF6 Inorganic materials 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 10
- 239000004020 conductor Substances 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 claims description 5
- 229960000909 sulfur hexafluoride Drugs 0.000 claims description 5
- WRQGPGZATPOHHX-UHFFFAOYSA-N ethyl 2-oxohexanoate Chemical compound CCCCC(=O)C(=O)OCC WRQGPGZATPOHHX-UHFFFAOYSA-N 0.000 claims description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 3
- 230000037237 body shape Effects 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 2
- 239000011159 matrix material Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 210000004027 cell Anatomy 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 5
- 239000003822 epoxy resin Substances 0.000 description 4
- 229920000647 polyepoxide Polymers 0.000 description 4
- 230000005684 electric field Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000002372 labelling Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 210000000635 valve cell Anatomy 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/16—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof the devices being of types provided for in two or more different main groups of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. forming hybrid circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1422—Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
- H05K7/1427—Housings
- H05K7/1432—Housings specially adapted for power drive units or power converters
- H05K7/14339—Housings specially adapted for power drive units or power converters specially adapted for high voltage operation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
- H01L25/10—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices having separate containers
- H01L25/11—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices having separate containers the devices being of a type provided for in group H01L29/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/66—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal
- H02M7/68—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters
- H02M7/72—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/75—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
- H02M7/757—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
- H02M7/7575—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only for high voltage direct transmission link
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/66—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal
- H02M7/68—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters
- H02M7/72—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/79—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/797—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/60—Arrangements for transfer of electric power between AC networks or generators via a high voltage DC link [HVCD]
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Fuel Cell (AREA)
- Gas Exhaust Devices For Batteries (AREA)
- Inverter Devices (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
The present disclosure relates to a valve arrangement(400) comprising a plurality of valve units (410-450) electrically connected in series. A first valve unit (410) includes a container (130) in which at least one stack of converter cells (120) is arranged. The container is at least partially filled with an electrically insulating gas(115). The valve arrangement further comprises at least one first connector (460) including a first busbar element (461) electrically connecting a cell (421) of the first valve unit at one end of the container to a cell (441) of a second valve unit(420). The first connector is insulated by an electrically insulating gas(465). Further, the valve arrangement comprises at least one second connector (470) including a busbar element (471) for connection of another cell of the first valve unit at another end of the container.
Description
Technical field
Present disclose relates generally to the field of high-voltage power transducer, and concentrate on exhausted by the acquisition of at least insulating gas
The valve gear of edge.The valve gear of the disclosure goes for such as offshore platform.
Background technology
HVDC (HVDC) converter station is to be adapted for for HVDC (DC) being converted to exchange (AC) or reverse station
Type.HVDC converter station can include multiple element, such as (or connected in series or in parallel multiple turns of transducer itself
Parallel operation), alternating-current switch device, transformator, capacitor, wave filter, DC switchgear and/or other auxiliary elements.Electronics turns
Parallel operation can be classified as use such as IGCT as the circuit change of current transducer of switch, or use such as insulated gate bipolar
Voltage source converter of the transistor of transistor (IGBT) as switch (or switching device).Such as IGCT or IGBT it is multiple
Solid-state semiconductor device can be surrounded and is for example connected in series by capacitor, to form the structure of HVDC converter
Block or valve unit.
Challenge in the construction and design at HVDC converter station is the electric insulation of the different piece at HVDC converter station, because
The increase of the distance between the various pieces for HVDC converter station improves insulation, but also results in HVDC switching stations and have
Large-size.This may cause relative to such as installation, transport and cost, especially for many difficulties of offshore applications.It is right
In at least such that application, there is the primary demand to more compact solution.
The content of the invention
The purpose of at least some embodiment of the disclosure is the disadvantages mentioned above for completely or partially overcoming prior art systems,
And provide to the greater compactness of replacement of prior art.
The purpose and other purposes are realized by the valve gear that limits in the appended independent claim.Other embodiment
Limited by dependent claims.
In terms of according to the first summary, there is provided a kind of valve gear, including the multiple valve units being electrically connected in series (for example, at least
Two valve units).First valve unit includes the container for being wherein disposed with least converter unit stacking.Container is filled out at least in part
Filled with electric insulation gas.Valve gear also includes at least one first adapters, and first adapter is included the end of container
The first valve unit unit be electrically connected to the second valve unit unit the first busbar element.First adapter is exhausted by electricity
Edge gas-insulated.Additionally, valve gear includes at least one second adapters, the second adapter is included for the other end in container
The busbar element of the connection of another unit of the first valve unit at place.
In valve gear defined above, the electric insulation of the converter unit in valve unit is by closing in a reservoir exhausted
Edge gas is obtaining.Additionally, the container is equipped for the connection of two ends (such as opposite end) the place's busbar in container, this permits
Perhaps the greater compactness of arrangement of valve unit.Valve unit is electrically connected in series.
In valve gear defined above, valve unit is included in the first adapter of the end of its container, for by its
The converter unit of stacking is connected to the list that the second valve unit (for example, one adjacent in valve gear or continuous one) is stacked
Unit.Additionally, the second adapter is arranged on the other end of container, for the connection of another unit of the first valve unit stacking.
Therefore, valve unit itself provides greater compactness of solution, because for the multiple converter units for forming stacking are carried out
The conductor or busbar of connection extends to the other end from one section of container, which reduce for the air gap space limit and it is right
The needs of any extra shielding element, if be connected with two of the output unit of the input block and valve stacking stacked to valve
It is positioned at the same end of container, i.e., closer to each other, then may be the case that.
According to some embodiments, the second adapter is configured to for the unit of the first valve unit to be connected to the 3rd valve unit
The unit that (for example, one adjacent in valve gear or continuous one) stacks.Second adapter can be electric insulation.
According to some embodiments, the first adapter and the second adapter may be located at the opposite end of container.Specifically, first
The upper unit (for example, positioned at one of the top of stacking) that adapter can be configured to stack valve is electrically connected to the second valve
The upper unit of element stack.Similarly, the second adapter can be configured to for the lower unit that valve is stacked to be electrically connected to
The lower unit (for example minimum one during, valve is stacked) that the valve of three valve units is stacked.For example, at column shape container (or shell)
In the case of, the first adapter can be disposed in the first base portion of column shape container, and the second adapter can be disposed in
Second base portion of the column shape container relative with the first pedestal.
Wherein container refers to and can wherein arrange multiple converter units to form the shell or case of converter unit stacking.
Container can axially in the first end (or base portion or end) positioned at two separate location axially and
Extend between second end (or base portion or end).Height of the distance between the two ends of container axially corresponding to container
Degree.
Wherein converter unit stacking refers to the row of converter unit, i.e. the multiple transducer lists pegged on top of each other
Unit.Then, valve gear is considered the arrangement of row adjacent to each other, wherein arrange stacking corresponding to converter unit, row quilt
It is arranged in container at least in part by insulating gas filling.It should be appreciated that in two continuous converter units of stacking
Between there may be the gap with insulating gas.
The element stack of valve unit can be arranged along the axial direction that container is extended along so that in axial direction limited
Determine multiple positions, and unit is disposed at this position.Element stack can include that (or HV is electric with HV capacitor shields
Dizzy shielding) multiple transducers.
According to some embodiments, multiple valve units can be arranged side by side, and this provides greater compactness of solution.
Valve gear can correspond to the arm at power converter station.In the number of the valve unit in valve gear and each valve unit
The number of cell position determine the sum of the cell position in arm.
According to some embodiments, the container of valve unit can extend along vertical direction so that valve unit is adjacent to each other.
According to embodiment, the first adapter can be arranged to for the upper unit that the first valve unit is stacked to be electrically connected to the
The upper unit (for example, connecting the unit at top level in two continuous valve stackings) of two valve units stacking.It is similar
Ground, the second adapter can be arranged to the lower unit that the first valve unit is stacked is electrically connected under the 3rd valve unit stacking
Portion's unit (for example, unit of the connection at the top level in two continuous valve stackings).
According to some embodiments, the busbar element of at least one of the first adapter and the second adapter can be U
Shape.Connection of the upper unit of the first valve unit of this shape promotion to the upper unit of the second valve unit, still providing must
The air gap wanted.Adjacent valve unit can have equal number of converter unit, or be designed so which substantially
With identical height, to promote the connection of the unit between two continuous valve units.
In certain embodiments, second and the 3rd valve specific equivalent in the first valve unit.However, in other embodiments,
Any number of unit used in valve unit, or the valve unit of differing heights can be used.
According to some embodiments, multiple valve units can be aligned to form the matrix of an at least row or column of row.
Can be included for being connected to exchange (AC) biography according at least one of some embodiments, valve unit of valve gear
Another in the plug-in cable terminal or gas-insulated busbar, and valve unit of defeated line can be included for being connected to directly
Another plug-in cable terminal or gas-insulated busbar of stream (DC) transmission line.In the only configuration with two valve units,
First valve unit can include plug-in cable terminal or gas-insulated busbar, be connected to AC for the end in its container
Transmission line, and in its opposite end, the first valve unit is connected to the second valve list via the first adapter being electrically insulated by gas
Position.Then, the unit at the opposite end of the second valve unit can be via plug-in cable terminal or gas-insulated busbar quilt
It is connected to DC transmission lines.
According to some embodiments, the busbar element of the second adapter can be embedded into solid insulating material (such as epoxy
Resin) in or positioned at least in part by insulating gas fill pipeline in.
According to some embodiments, the second adapter can include insulation compartment, wherein being disposed with for the first valve unit
The busbar element of the connection (such as the connection with the 3rd valve unit) of another unit.Insulation compartment can form valve gear
Base portion.In these embodiments, valve unit may be located at the top of compartment or cabinet, is disposed with for by valve in compartment or cabinet
Unit is connected to another or for valve unit to be connected to the adapter (or connecting element) of AC or DC transmission lines.Compartment can be with
The bottom of the container of valve unit is disposed in for example.Therefore, compartment is can serve as installing the pedestal of the container of valve unit.
According to some embodiments, compartment can include solid insulating material (such as epoxy resin) or insulating gas for
The electrical isolation of the busbar element of the unit connection between continuous valve unit.
First valve unit can be disposed according to some embodiments, including the spacer element (or distance piece) of insulant
Container one end, for the container of the first valve unit is separated with the container of adjacent valve unit.Spacer element for example can be with
The engagement being disposed between in one end and the first adapter and/or the second adapter of the container of the first valve unit
Place.However, spacer element can be disposed in container with the busbar along the converter unit for connection stacking, that is, exist
Before structure (or physics) engagement between container and the first adapter.
For example, the first valve unit can equipped with for the second valve unit and the 3rd valve unit (or with the first valve unit
Any other element that is connected to of unit) detached two spacer elements.Spacer element can be also used for supporting from container
One end extend to the other end valve stacking.However, including one end (such as bottom of insulant and container in the second adapter
End) in some embodiments for being sealed by this insulant, valve unit only can include a single spacer element (specifically
For the top of sealing container).
According to some embodiments, spacer element can be included on the crosscutting direction of the axial direction extended along with container
The Part I of extension.Spacer element is used for sealing container.In certain embodiments, spacer element can also be included along first
The Part II that at least one of outer wall of the outer wall of the container of valve unit and first (or second) adapter extends.
According to some embodiments, the insulating gas in container can be sulfur hexafluoride (SF6), nitrogen (N2), air and do
At least one of dry air.According to some embodiments, the insulating gas for the insulation of the second adapter is (such as in aforementioned reality
Apply in pipeline or compartment described in some in example) can also be sulfur hexafluoride (SF6), nitrogen (N2), air and dry sky
At least one of gas.It should be appreciated that gas can be the mixture of gas with various, such as SF6And N2Mixture.Should manage
Solution, the disclosure are not limited to this gas, and it is contemplated that other insulating gas.Additionally, gas can be compressed gas, that is, exist
Gas under the specified pressure of superatmospheric.
According to some embodiments, converter unit can include capacitor shields, capacitor element and at least one switch
Device.Switching device may, for example, be the component based on quasiconductor, including such as IGCT or IGBT.In more specifically embodiment
In, unit can be disposed with having for switching device (or for building at least one of semiconductor subassembly in transducer)
The dish-type unit of discap element.
According to some embodiments, the axial direction that converter unit stacking can be extended along with container is coaxially arranged,
Thus even greater compactness of valve unit is provided.
According to some embodiments, container can have cylinder body shape.In certain embodiments, valve is stacked by disk-shaped transducer
Unit is formed, so as to form the row of the converter unit with cylinder body shape, the even more uniform electric field of this offer.As a result, gas
Gap further can be reduced, and provide even greater compactness of valve gear.
General, it will be appreciated that container can include the conductive material of such as metal.Alternatively, container can be by outside which
Another material that conductive layer is coated with surface is made.It is then possible to the conductive material or coating of container are used to be grounded.
According to some embodiments, valve gear is may further include for the end insertion converter unit heap in container
Folded electric screen and/or the electric screen for converter unit stacking is inserted at the opposite end of container.
According to some embodiments, power converter station can be provided.Power converter station can be such as front including at least two
State the valve gear limited by any embodiment in embodiment.Power converter station can be HVDC (HVDC) converter station.
The disclosure is applied to the high-voltage power equipment with various voltage levels, wherein expecting to provide insulation environment.This public affairs
Open and the application for expecting greater compactness of power apparatus is typically favourable, such as in the space for installing electric power equipment be
Limited application and/or in marine wind electric field application.
It should be understood that, it can be envisaged that using other enforcements of the be possible to combination of feature described in the above-described embodiments
Example.
Description of the drawings
Exemplary embodiment is more fully described referring now to the following drawings：
Fig. 1 shows the schematic diagram of the valve unit according to embodiment；
Fig. 2 shows the schematic diagram of the unit according to some embodiments；
Fig. 3 shows the schematic diagram according to the valve of some embodiments stacking；
Fig. 4 shows the schematic diagram of the arrangement of the valve unit of the HVDC converter according to some embodiments；
Fig. 5 shows the schematic diagram of the arrangement of the valve unit of the HVDC converter according to some embodiments；And
Fig. 6 shows the schematic diagram of the arrangement of the valve unit of the HVDC converter according to some embodiments.
As illustrated, for illustrative purposes, the size in element, layer and region can be exaggerated, and therefore be provided
To illustrate the general structure of embodiment.Identical reference represents identical element all the time.
Specific embodiment
Hereinafter, this exemplary embodiment is more fully described referring now to accompanying drawing, is shown in the drawings current
Preferred embodiment.However, the present invention can be embodied in many different forms, and should not be construed as being limited to this paper institutes
The embodiment of elaboration；Conversely, providing these embodiments for comprehensive and integrity, and the scope of the present invention is passed completely
Up to those skilled in the art.
With reference to Fig. 1, the valve unit 100 according to embodiment is described.
Fig. 1 shows including container (or shell) 130 and in shell 130 valve of the multiple units 120 for being arranged as stacking
The cross-sectional view of unit 100.Unit 120 is disposed in top of each other and is connected in series, to form electricity in container 130
Gas equipment or system (for example, transducer).
Container 130 can extend mainly along axial direction 112, and can for example with from a base surface or area
Domain 118 extends to the cylinder in another base surface or region 119 (i.e. between axially 112 two separate location)
Shape.In a particular embodiment, shell 130 can be the cylinder of axially 112 extensions, and unit 120 is along axle
Arranged to direction 112 over each other, so as to axially 112 limit multiple cell positions.
It is discussed in greater detail as will be referred to Fig. 3, unit can include at least one capacitor element and switching device.Conversion
The stacking of device unit 120 can include the high-voltage capacitor shielding for being labeled as 122, wherein being disposed with capacitor element.Unit 120
HV capacitor shields 122 surround switching device.In other words, the capacitor shields 122 of unit 120 are used as capacitor element
Housing.Capacitor shields can be formed with the annular of square-section.In a stack, by the insulation in container
Gas separates two continuous converter units, and each includes the capacitor shields with capacitor element and switching device.
In the configuration, HV capacitor shields are considered as a part for unit so that unit include switching device, capacitor element and
Its capacitor shields, in this case, stacking is including being arranged in that with certain gas gap between two consecutive units
A series of units at the top of this.As shown in figure 1, the switching device of converter unit 120 is surrounded by HV capacitor shields 122.
The outer surface of shell 130 can be made up of the conductive material of such as metal, or can be covered by conductive material, make
The outer surface for obtaining shell 130 can be grounded.
Fig. 1 is also show for one end that valve unit is stacked to be connected to the first adapter 160 of another valve unit, and
For the other end that valve unit is stacked to be connected to the second adapter 170 of another valve unit.
Can be closing or sealing including the container of converter unit stacking.For example, spacer element can be arranged
At in the end of shell or base surface.As shown in figure 1, the first spacer element 116 is disposed in the one of container 130
Hold at 118, and the second spacer element 114 is disposed at the opposite end 119 of container 130.More specifically, the first spacer element
116 can be disposed in the joint between the first adapter 160 and the top 118 of container 130, and the second spacer element 114
The joint that can be disposed between the second adapter 170 and the bottom 119 of container 130.
First spacer element 116 and the second spacer element 114 for example can be made up of insulant.
Alternatively, it is discussed in greater detail as will be referred to such as Fig. 4, the bottom 119 of container 130 can be close by insulant
Envelope, wherein the busbar element of the second adapter can be embedded into for electric insulation.
First adapter 160 includes busbar element 161, and the busbar element 161 is arranged to converter unit heap
Folded (and more specifically, upper unit of stacking) is connected to the stacking of adjacent valve unit (not shown in Fig. 1, but in figs. 4-6
Illustrate).First adapter 160 can include the busbar element by made by single-piece bends, adjacent positioned at two in order to connect
Two units at the top of valve cell element stack.Alternatively, as shown in figure 1, the busbar element of the first adapter 160 can be with
Including multiple sections.For example, the first adapter can have node element 162, connect for the first paragraph by busbar element
To another section of the axially 112 busbar elements for extending, for being electrically connected in series converter unit 120.In Fig. 1
In shown specific embodiment, node element 162 is configured to intersect (example in the axial direction 112 extended along with container 130
As orthogonal) side boot up the section of busbar element 161, to reach adjacent valve unit.
Second adapter 170 includes busbar element 171, and the busbar element 171 is arranged to converter unit
Stacking (more specifically, lower unit of stacking) is connected to the stacking of adjacent valve unit (not shown in Fig. 1, but for example in Fig. 4-6
In).Second adapter 170 can include the busbar element by made by single-piece bends, in order to connect positioned at two adjacent valves
Two units of the bottom of the stacking of unit.Alternatively, as shown in figure 1, the busbar element of the second adapter 170 can include
Multiple sections.For example, the second adapter can have node element 172, for the first paragraph of busbar element is connected to edge
The busbar element that axial direction 112 extends another section, for being electrically connected in series converter unit 120.Shown in Fig. 1
Specific embodiment in, node element 172 is configured to intersect (for example just in the axial direction 112 extended along with container 130
Hand over) side boot up the section of busbar element 171, to reach adjacent valve unit.
First adapter 160 and the second adapter 170 can be configured to guide busbar element in the opposite direction, with
Just the stacking of two different valve units is reached, so that being connected in series for valve unit can form bigger transducer.
Additionally, for the electric insulation between converter unit 120, container 130 can be at least partially filled with insulation
Gas 115, insulating gas 115 can be such as SF6、N2, air, the mixture of dry air or these gases.However, should
Understand, the disclosure is not limited to these examples, and can use other gases with similar insulating property (properties), does not specifically contain
SF6Gas.In addition it is possible to use the compressed gas of the pressure with about several bars.For example, shell 130 can filled with 2 to
The SF of the pressure in the range of 6 bars6。
In certain embodiments, at least one of unit, unit group or stacking can be arranged detachably so that its
Can remove from container.Specifically, element stack can be (or removable) dismountable from shell, and this is for example for stacking
Unit, unit group or or even the repairing or replacing of whole stacking be favourable.With reference to Fig. 1, can be by removing the first interval unit
Part or distance piece 116, installed in column shape container 130 top end the first adapter 160, so as to open container 130, and lead to
Cross the top for alternatively removing the second spacer element 114 removable container 130, unit 120 is stacked from shell 130 insert or
Remove.Fig. 1 shows that container 130 can be made up of at least two workpiece, and wherein major part is wherein to be disposed with element stack
Cylinder, and top section is shaped as the bottleneck being shelved in major part by flange 117, to form flask
130.Then, cylinder stacking axially 112 can be slided in cylinder shell 130.
In the valve unit 100 shown in Fig. 1, converter unit stacking can be into the axial direction side extended along with container 130
Coaxially it is arranged to 112.Specifically, can be axially square by spacer element 114,116 and busbar (or conductor) 140
It is aligned to 112 holding units stacking, what converter unit was connected in series by busbar (or conductor) 140, container 130
In axial direction 112 extend, wherein the first spacer element 116 is maintained at busbar 140 at the top 118 of container 130, and the
Two spacer elements 114 are maintained at busbar 140 at the bottom 119 of container 130.
Valve unit 100 may be fitted with top capacitor shielding 111 and bottom capacitors shielding 113, in top capacity
In device shielding 111, the stacking of converter unit 120 is inserted at the top 118 of container 130, in bottom capacitors shielding 113
The stacking of converter unit 120 is inserted in the bottom 119 of container 130.
It should be understood that, although bar shape shape provides one for the uniformity of the electric field inducted in this electrical equipment
A little advantages, but the disclosure is not limited to the shape of this shell, and it is contemplated that other geometries.
Part or element (such as unit, unit group, element stack, top capacitor shielding, the bottom electricity of valve unit 100
Each in the middle of one or more in container shield, the first adapter and the second adapter) can be moveable or mould
Massing, in order to promote which to change in the case where other elements are not affected.Apply referring more specifically to HVDC, with such as
The cylinder-type HVDC converter of the multiple cell positions with reference to described by Fig. 1 is favourable relative to traditional marine converter station
, because which avoids or at least reduces the needs in the gap of the element for manual cut-in valve unit.
Additionally, the voltage (which is probably about several kV) between the capacitor of unit 120 will be exposed to and be enclosed in shell
Compressed gas in 130.
With reference to Fig. 2, the unit 120 according to embodiment more particularly described below.
Fig. 2 show including capacitor shields 122 and such as based on quasiconductor component 127 switching device unit
120.At least one capacitor element (not shown) is arranged or is enclosed in capacitor shields 122 (that is, by capacitor shields
In the volume that the inside of main body limits).In the embodiment shown in Figure 2, capacitor shields 122 surround semiconductor subassembly 127 simultaneously
And be dish type.Capacitor shields 122 are annulars and limit centre bore, and semiconductor subassembly 127 can be placed in the centre bore
In.Therefore, the unit 120 shown in Fig. 2 is particularly useful for the formation the cylinder of the converter unit to be arranged in bar shape container
Shape is stacked.
In the case of without loss of generality and it is for illustration purposes only, (for example, is changed according to desired electrical equipment
The type of device), semiconductor subassembly can be the arrangement of one or more IGCTs or IGBT.
Multiple units 120 can be along the axial direction (especially along vertical direction but not necessarily) of container each other
On arrange, in-between with gas gap, with formed in structure stacking (such as multiple plate-like units overlap feelings
Under condition).Multiple units 120 can be electrically coupled together to form desired electrical equipment via busbar element 140.
Fig. 3 shows the example of valve stacking 150, and plurality of converter unit is in axial direction arranged over each other,
There is between converter unit gas gap 188.Valve stacking 150 includes multiple units 120, and which can be equal to and refers to Fig. 2
The converter unit 120 of description.Fig. 3 shows the converter unit with the switching device 127 surrounded by capacitor shields 122
The cross-sectional view of stacking 150.Still it should be appreciated that two continuous units in stacking can be same to each other or different to each other.Fig. 3 is also
Busbar 140 is shown, the bottom capacitors shielding 113 is connected in series multiple converter units 120 to form bigger transducer.
Fig. 4 shows the valve gear 400 according to embodiment.
Multiple valve units that valve gear 400 includes being electrically connected in series 410,420,430,440 and 450 (in this example for
Five).However, the disclosure is not limited to the valve gear for including five valve units.Valve gear can include any number of valve unit,
For example, at least two valve units.
In the embodiment shown in fig. 4, valve unit is arranged side by side.It is every in valve unit 410,420,430,440 and 450
One includes container, wherein being disposed with least one stacking 150 of converter unit.Each in valve unit can be formed compared with
At least a portion of big transducer (its being connected in series for multiple element stacks for passing through valve unit is formed).The container of valve unit
Electric insulation gas 115 can be at least partially filled with.Each in valve unit 410,420,430,440 and 450 can be waited
It is same as the valve unit 100 with reference to Fig. 1 descriptions.
In the valve gear 400 shown in Fig. 4, container (or valve unit) extends along vertical direction so that valve unit is each other
It is adjacent.Each axial direction for extending along in the container of valve unit 410,420,430,440 and 450 substantially can be put down
OK.
Additionally, multiple valve units can be aligned to form a ranks, as shown in Figure 4.Specifically, the valve dress shown in Fig. 4
Put the arm that can form converter station.
Valve gear 400 can also include at least one first adapters 460, and which includes the first busbar element 461, first
Busbar element 461 is electrically connected to the unit 421 of the one end (specifically top) positioned at the first valve unit 410 positioned at the second valve
Another unit 441 of one end (specifically top) of unit 420.First adapter 460 is insulated by the gas 465 that is electrically insulated.More
Usually, the first adapter 460 is arranged to for the upper unit that the first valve unit 410 is stacked to be electrically connected to the second valve unit
The upper unit of 420 stackings.As shown in figure 4, the first adapter 460 and particularly busbar element 461 can be U-shapeds.
Specifically, the first adapter 460 can include at least one pipeline or tube element, and which is arranged to the first valve
One end of the container of unit 410 is connected to the other end of the container of the second valve unit 420.Busbar element 461 is located in pipeline,
So that the element stack of the first valve unit 410 to be electrically connected to the element stack of the second valve unit 420.Pipeline can be at least in part
Filled by insulating gas 415, so that busbar element 461 insulate.
Valve gear can also include the adapter of the first kind, i.e., similar to the first adapter 461, for by the 4th valve
Unit 440 is connected to the 5th valve unit 450.
Valve gear can further include the second adapter 470, and which includes busbar element 471, busbar element 471
Another unit (the particularly bottom unit 431 of the first valve unit 410) of the other end positioned at the first valve unit is connected to
Another unit 451 of the 3rd valve unit 430, the particularly bottom unit 431 of the 3rd valve unit.Second adapter and concrete
Its busbar element 471 of ground is electric insulation.More generally, the second adapter 470 is arranged to stack the first valve unit 410
Lower unit be electrically connected to the 3rd valve unit 430 stacking lower unit.
Arrangement shown in Fig. 4 is symmetrical so that the 4th valve unit 440 and the 5th valve unit 450 with the second valve unit
420 and 410 similar mode of the first valve unit be connected and arrange.In this arrangement, the 3rd valve unit 430 and the 5th valve unit
Each in 450 equipped with for be connected to electrical system (or external bus) a plug-in cable terminal 482,
484.Plug-in cable terminal (or any other gas-insulated busbar) can be used for for valve gear being connected to transformator or DC
Electrode in Gas Insulated System.
As shown in figure 4, valve gear 400 includes plug-in cable terminal 482, plug-in cable terminal 482 is for by labelling
Element stack for 430 the 3rd valve unit is connected to AC transmission line.Additionally, valve gear 400 includes plug-in cable terminal
484, plug-in cable terminal 482 is for being connected to DC transmission line by the element stack of the 5th valve unit for being labeled as 450.
Plug-in cable terminal 482,484 can be designed to the cable connection via certain type to another valve unit or
Electrical system.
Valve gear 400 may, for example, be the transducer of converter station (or its at least a portion), and can be used for entering
Enter AC power to be converted into exporting DC power.
As described in by reference to Fig. 1, the container of valve unit can be sealed by spacer element.For example, spacer element 416
Can be disposed in the container of the first valve unit 410 end or base surface in one at.First spacer element 416 is by cloth
The top of the container in the first valve unit 410 is put, and the second spacer element 414 is disposed in the container of the first valve unit 410
Opposite end (i.e. bottom) place.
Spacer element can be made up of insulant, for example epoxy resin.Distance piece 416 can be included in and be transverse to axial direction
The upwardly extending Part I in side in direction, container in axial direction extend, for by the first valve unit 410 and the second valve list
Position 420 separates.Distance piece (or joint) 416 can also include outer wall and the first connection along the shell of the first valve unit 410
The Part II that the wall of device 460 extends.
In the device 400 shown in Fig. 4, the output of the first valve unit 410 is connected to second by the first adapter 460
The input (vice versa) of valve unit 420, is outdoor without any cable or busbar.
In the valve gear 400 shown in Fig. 4, the busbar element 471 of the second adapter 470 is exhausted by insulating gas 475
Edge, insulating gas 475 can be such as SF6、N2, air, the mixture of dry air or these gases.It will be appreciated, however, that
The disclosure is not limited to these examples, and can use other gases with similar insulating property (properties), particularly without SF6Gas
Body.In addition it is possible to use the compressed gas of the pressure with about several bars.
More specifically, the second adapter 470 can be insulation compartment, wherein being disposed with for by the first valve unit 410
Lower unit 431 is connected to the busbar element 471 of the lower unit 451 of the 3rd valve unit 430.Other adapters and concrete
Ground busbar element is may be located in insulation compartment, such as the lower unit of the second valve unit 420 is connected to the 4th valve
The busbar element that the labelling of the lower unit of unit 440 is.Insulation compartment 470 forms the base portion of valve gear, valve unit
The receptacle of 410-450 is in valve gear base portion.
Device 440 shown in Fig. 4 can be the part at converter station (or valve station), and can specifically represent this
One arm of converter station.Then, valve station can be including arrangement, i.e. three-phase as three.For each phase, the number of valve unit
Mesh (i.e. the number of container or cylinder tank) can be different, and this depends on nominal system voltage and includes in a tank how many
Unit.
Fig. 5 shows the valve gear 500 equivalent with the valve gear 400 described with reference to Fig. 4, except the second adapter can be waited
It is same as the first adapter rather than cabinet (or the compartment filled with insulating gas).Specifically, the bottom of the stacking of the first valve unit 510
Unit 514 can be connected to the bottom list of another stacking of valve unit 530 by the busbar element 571 in pipeline 573
Unit 551, pipeline 573 is at least partially filled with insulating gas 575.
Insulating gas 575 can be such as SF6、N2, air, the mixture of dry air or these gases.However, should
Understand, the disclosure is not limited to these examples, and can use other gases with similar insulating property (properties), does not particularly contain
SF6Gas.In addition it is possible to use the compressed gas of the pressure with about several bars.
In addition to the difference of the type of above-mentioned second adapter, can be with Fig. 5 with reference to the every other feature of Fig. 4 descriptions
Shown configuration combines to form other embodiment.
Specifically, Fig. 5 shows the arrangement of the five valve units 510,520,530,540 and 550 being electrically connected in series.So
And, according to expectation application, it is possible to use the valve unit of any other number carrys out component valve gear.
In the embodiment shown in fig. 5, valve unit is arranged side by side.It is every in valve unit 510,520,530,540 and 550
One includes container, wherein being disposed with least one converter unit stacking 550 (as by the 510 valve unit institutes for representing
Show).Each in valve unit can be formed larger transducer (its pass through multiple stack of cells of valve unit be connected in series shape
Into) at least a portion.The container of valve unit can be at least partially filled with electric insulation gas 515.Except above-mentioned with regard to
Outside the difference of two adapters 570, each in valve unit 510,520,530,540 and 550 can with describe with reference to Fig. 1
Valve unit 100 or the valve unit 410 with reference to Fig. 4 descriptions, 420,430,440 and 450 are equivalent.
Specifically, the first adapter 560 including the first busbar element 561 can correspond to the with reference to Fig. 4 descriptions
A connector 460, the first busbar element 561 will be the unit 521 of the one end (specifically top) positioned at the first valve unit 510 electric
It is connected to another unit 541 positioned at one end (specifically top) of the second valve unit 520.First adapter 560 is exhausted by electricity
Edge gas 565 insulate.Valve gear 500 can also include the adapter of the first kind, i.e. similar to the first adapter 561, be used for
4th valve unit 540 is connected to into the 5th valve unit 550.
For the valve gear 400 shown in Fig. 4, each in the 3rd valve unit 530 and the 5th valve unit 550 can be equipped with
There is a plug-in cable terminal 582,584, for being connected to electrical system (or external bus).Plug-in cable terminal
(or any other gas-insulated busbar) can be used for for valve gear being connected to transformator or DC Electrode in Gas Insulated System.Such as Fig. 5
Shown, valve gear 500 is included for the element stack of the 3rd valve unit for being labeled as 530 to be connected to the insertion of AC transmission line
Formula cable terminal 582.Additionally, valve gear 500 is included for the element stack of the 5th valve unit for being labeled as 550 is connected to directly
The plug-in cable terminal 584 of streaming line.Plug-in cable terminal 582,584 can be designed as the electricity via certain type
Cable is connected to another valve unit or electrical system.
Additionally, the container of valve unit can be sealed by spacer element 514,516, spacer element 514,516 can be equal to
In the spacer element 414,416 described with reference to Fig. 4.
Valve gear 500 may, for example, be the transducer of converter station (or its at least a portion), and can be used for entering
Enter AC power to be converted into exporting DC power.
Fig. 6 is shown with five valve units 610,620,630,640 and 650 adjacent to each other on compartment or cabinet 670
Valve gear.Compared with the embodiment with reference to described by Fig. 4, in the embodiment based on the configuration shown in Fig. 6, for connection two
The busbar element of the lower unit of individual adjacent valve unit (such as, is labeled as 610 and 630 valve unit and is labeled as 620 Hes
640 valve unit) it is embedded in insulant, rather than isolated by insulating gas.The insulant of compartment 670 can be ring
Oxygen tree fat.
Fig. 6 shows the valve gear 600 for being equal to the valve gear 400 with reference to Fig. 4 descriptions, except the second adapter includes tool
There is a compartment of solid insulating material, wherein busbar element 671 is for the lower unit that the first valve unit 610 is stacked is connected to
The lower unit of the stacking of the 3rd valve unit 630.
Fig. 6 is shown with five valve units 610,620,630,640 and 650 adjacent to each other on compartment or cabinet 670
Valve gear.Compared with the embodiment described with reference to Fig. 4, in the embodiment based on the configuration shown in Fig. 6, for connecting two
The busbar element of the lower unit of adjacent valve unit (is such as labeled as 610 and 630 valve unit and is labeled as 620 and 640
Valve unit) be embedded in insulant, rather than by insulating gas isolate.The insulant of compartment 670 can be epoxy
Resin.
In the valve gear 600 shown in Fig. 6, the first valve unit 610 include for by its container and adjacent valve unit 420 and
The 430 detached spacer element of container.Spacer element includes insulant, and can for example be disposed in the first valve unit
Joint between one end of 610 container and the first adapter 660, the first adapter 660 is by the unit of the first valve unit 610
Stacking is connected to the element stack of adjacent valve unit 620.First adapter 660 can be equivalent to and describe above with reference to Fig. 1 and Fig. 4
The first adapter 160 and 460.However, being used as two adjacent valve units in the bottom of container, including the cabinet 670 of insulant
Between spacer element, and necessarily extra spacer element.
Fig. 6 also show valve gear can be equipped with a plug-in cable terminal, and the plug-in cable terminal is used for will
In valve unit one (in this example for be labeled as 630 the 3rd valve unit) be connected to AC transmission line, and can match somebody with somebody
Another plug-in cable terminal is had for (being the 5th valve unit 650 in this example) in valve unit is connected to
DC link.It should be appreciated that plug-in cable terminal may be located at end (or opening) place of the container of these valve units, or
Person is connected to the element stack (or the busbar element extended from element stack) of these valve units via busbar element.
Although describing feature and element with concrete combination above, each feature or element can not have other
Be used alone in the case of feature and element or with or without other features and element it is various combine together with make
With.Specifically, although the example shown in Fig. 4 and Fig. 6 includes five valve units, but it is to be understood that can using it is any its
The valve unit of his number is forming power converter station (or its at least a portion).Additionally, to first, second, third, fourth He
The reference of the 5th valve unit can be exchanged, and for example the 3rd valve unit is considered as the first valve unit, and vice versa.
In addition, by the research to accompanying drawing, open and claims, those skilled in the art are protected in practice calls
It is of the invention when be appreciated that and realize other variants of the disclosed embodiments.In the following claims, word " including "
Be not excluded for other elements or step, and indefinite article "a" or "an" be not excluded for it is multiple.In mutually different appurtenance
The fact that some measures stated in requirement, is not offered as the combination of these measures cannot be used to advantage.
Claims (22)
1. a kind of valve gear (400), including：
The multiple valve units (410-450) being electrically connected in series, wherein, the first valve unit (410) including container (130), described
The stacking (150) of at least one converter unit of arrangement (120) in container (130), the container are at least partially filled with electricity
Insulating gas (115)；
At least one first adapters (460,560,660), described at least one first adapters (460,560,660) including
One busbar element (461,561,671), the first busbar element (461,561,671) by one end of the container
(118) unit (421) of the first valve unit at place is electrically connected to the unit (441) of the second valve unit (420), wherein, institute
The first adapter is stated by gas (465) insulation that is electrically insulated；
At least one second adapters (470,570,670), described at least one second adapters (470,570,670) include using
In the busbar element of the connection of another unit (431) of the first valve unit at the other end (119) place of the container
(471,571,671).
2. valve gear according to claim 1 and 2, wherein, described at least one first adapters are arranged to will be described
The upper unit of the stacking of the first valve unit is electrically connected to the upper unit of the stacking of the second valve unit.
3. according to valve gear in any one of the preceding claims wherein, wherein, described at least one second adapters are configured
It is the unit (451) that the unit of the first valve unit is connected to the 3rd valve unit (430), wherein, second adapter
It is electric insulation.
4. valve gear according to claim 3, wherein, described at least one second adapters are arranged to described first
The lower unit of the stacking of valve unit is electrically connected to the lower unit of the stacking of the 3rd valve unit.
5. according to valve gear in any one of the preceding claims wherein, wherein, described at least one first adapters and described
The busbar element of at least one of at least one second adapters is U-shaped.
6. according to valve gear in any one of the preceding claims wherein, wherein, the plurality of valve unit is aligned to form row
Matrix or at least a line.
7. according to valve gear in any one of the preceding claims wherein, wherein, the plurality of valve unit is arranged side by side.
8. according to valve gear in any one of the preceding claims wherein, wherein, the container of valve unit is along vertical direction
Extend so that the valve unit is located at adjacent to each other.
9. according to valve gear in any one of the preceding claims wherein, wherein, a valve unit in the valve unit includes
For being connected to the plug-in cable terminal or gas-insulated busbar of AC transmission line, and another in the valve unit
Valve unit is included for being connected to another plug-in cable terminal or gas-insulated busbar of DC transmission line.
10. according to valve gear in any one of the preceding claims wherein, wherein, described at least one second adapters it is described
During busbar element is embedded in solid insulating material (676) or in pipeline (573), the pipeline is at least in part by exhausted
Edge gas (575) is filled.
11. valve gears according to any one of claim 1-9, wherein, second adapter includes the compartment that insulate,
The busbar element of the connection of described another unit for the first valve unit is disposed with the insulation compartment, wherein,
The insulation compartment forms the base portion of the valve gear.
12. valve gears according to claim 11, wherein, the compartment includes the electric isolution for the busbar element
Solid insulating material or insulating gas.
13. according to valve gear in any one of the preceding claims wherein, wherein, spacer element including insulant (114,
116) be disposed in one end of the container of the first valve unit, for by the container of the first valve unit with
The container of adjacent valve unit is separated.
14. valve gears according to claim 13, wherein, the spacer element is included in crosscutting with axial direction (112)
The upwardly extending Part I in side, the container along the axial direction (112) extend.
15. according to valve gear in any one of the preceding claims wherein, wherein, the insulating gas or use in the container
Any one in the insulating gas of the insulation of described at least one second adapters is sulfur hexafluoride (SF6), nitrogen (N2)、
At least one in air and dry air.
16. according to valve gear in any one of the preceding claims wherein, wherein, converter unit (120) is including capacitor screen
Cover (122), capacitor element (125) and at least one switching device (127).
17. according to valve gear in any one of the preceding claims wherein, wherein, the converter unit is dish type.
18. according to valve gear in any one of the preceding claims wherein, wherein, the stacking of the converter unit is by cloth
Be set to it is coaxial with axial direction (112), the container along the axial direction (12) extend.
19. according to valve gear in any one of the preceding claims wherein, wherein, the container has cylinder body shape.
20. according to valve gear in any one of the preceding claims wherein, wherein, the container includes conductive material.
21., according to valve gear in any one of the preceding claims wherein, further include for the end in the container
Insert the electric screen of the stacking of the converter unit, and/or for described turning is inserted at the opposite end of the container
The electric screen of the stacking of exchange unit.
A kind of 22. power converter stations, including at least two valve gears in any one of the preceding claims wherein.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/EP2014/065250 WO2016008518A1 (en) | 2014-07-16 | 2014-07-16 | Valve unit for hvdc power converter insulated by solid material and gas |
| EPPCT/EP2014/065250 | 2014-07-16 | ||
| PCT/EP2015/050891 WO2016008598A1 (en) | 2014-07-16 | 2015-01-19 | Valve arrangement for hvdc power converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106575651A true CN106575651A (en) | 2017-04-19 |
| CN106575651B CN106575651B (en) | 2019-04-23 |
Family
ID=51220556
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480080633.6A Pending CN106663924A (en) | 2014-07-16 | 2014-07-16 | Valve Unit For Hvdc Power Converter Insulated By Solid Material And Gas |
| CN201580041940.8A Active CN106575651B (en) | 2014-07-16 | 2015-01-19 | Valve gear for HVDC power converter |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480080633.6A Pending CN106663924A (en) | 2014-07-16 | 2014-07-16 | Valve Unit For Hvdc Power Converter Insulated By Solid Material And Gas |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3170233A1 (en) |
| CN (2) | CN106663924A (en) |
| GB (1) | GB2543982B (en) |
| WO (2) | WO2016008518A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110283465A (en) * | 2018-03-19 | 2019-09-27 | Abb瑞士股份有限公司 | The capacitor of insulation composition with display thermal reversibility oil to gel conversion |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU93028B1 (en) * | 2016-04-14 | 2017-11-30 | Abb Technology Ag | High voltage DC system |
| EP4106504A1 (en) * | 2021-06-15 | 2022-12-21 | Hitachi Energy Switzerland AG | Encapsulated converter cell module |
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- 2014-07-16 CN CN201480080633.6A patent/CN106663924A/en active Pending
- 2014-07-16 WO PCT/EP2014/065250 patent/WO2016008518A1/en active Application Filing
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2015
- 2015-01-19 CN CN201580041940.8A patent/CN106575651B/en active Active
- 2015-01-19 WO PCT/EP2015/050891 patent/WO2016008598A1/en active Application Filing
- 2015-01-19 GB GB1700980.4A patent/GB2543982B/en active Active
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| US4077057A (en) * | 1976-03-08 | 1978-02-28 | Siemens Aktiengesellschaft | Gas-insulated thyristor arrangement comprising a pressure encapsulation formed in the manner of a tank |
| JPS6088450A (en) * | 1983-10-20 | 1985-05-18 | Kansai Electric Power Co Inc:The | High voltage thyristor valve |
| JPS62141972A (en) * | 1985-12-13 | 1987-06-25 | Toshiba Corp | Ac/dc converter |
| CN101523682A (en) * | 2006-09-28 | 2009-09-02 | 西门子公司 | Thyristor valve of a hvdc transmission system |
| WO2013000512A1 (en) * | 2011-06-29 | 2013-01-03 | Abb Technology Ag | A rack for a modular voltage source converter and an insulation device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110283465A (en) * | 2018-03-19 | 2019-09-27 | Abb瑞士股份有限公司 | The capacitor of insulation composition with display thermal reversibility oil to gel conversion |
| CN110283465B (en) * | 2018-03-19 | 2022-10-14 | 日立能源瑞士股份公司 | Capacitor with insulating composition exhibiting a thermoreversible oil to gel transition |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106663924A (en) | 2017-05-10 |
| GB2543982A (en) | 2017-05-03 |
| EP3170233A1 (en) | 2017-05-24 |
| GB2543982B (en) | 2020-02-12 |
| GB201700980D0 (en) | 2017-03-08 |
| CN106575651B (en) | 2019-04-23 |
| WO2016008598A1 (en) | 2016-01-21 |
| WO2016008518A1 (en) | 2016-01-21 |
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