CN207354041U - Wind electric converter cabinet - Google Patents
Wind electric converter cabinet Download PDFInfo
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- CN207354041U CN207354041U CN201721212067.7U CN201721212067U CN207354041U CN 207354041 U CN207354041 U CN 207354041U CN 201721212067 U CN201721212067 U CN 201721212067U CN 207354041 U CN207354041 U CN 207354041U
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- cabinet
- strainer
- wind turbine
- switch board
- wind
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Abstract
The utility model provides a kind of wind electric converter cabinet, and converter cabinet includes：Switchgear, its cabinet lower part offers switchgear strainer, inside is placed with converter switches device, cabinet top is provided with the first wind turbine；Switch board, its cabinet lower part offers switch board strainer, inside is placed with inverter controller part, cabinet top is provided with the second wind turbine；Power cabinet, its cabinet lower part and bottom offer switch board strainer, inside is placed with current transformer power device, cabinet top is provided with the 3rd wind turbine and four fan device.The utility model proposes wind electric converter cabinet in switchgear, switch board, power cabinet realize and radiate to each cabinet in-body devices that radiating mode is simple, the wind turbine quantity that needs is few, and cost is low using air passage.Also, the utility model can also come by varying the amount of capacity of transformer it is compatible it is different match somebody with somebody electricity demanding, there is highly compatible.
Description
Technical field
Wind power generation field is the utility model is related to, specifically, is related to a kind of wind electric converter cabinet.
Background technology
Wind electric converter is the tie between wind-driven generator and power grid, and wind-force current transformer can produce wind-driven generator
Raw electric energy is changed, and is converted into meeting the electric energy of power transmission demand and is transmitted to power grid.Wind electric converter includes a variety of
Component, in traditional cabinet body structure, layout between each component is unreasonable, space hold is larger, compatibility is low, and radiates
Performance is poor, it is difficult to adapts to the requirement of wind-power electricity generation development.
Utility model content
To solve the above problems, the utility model provides a kind of wind electric converter cabinet, the converter cabinet includes：
Switchgear, its cabinet lower part offers switchgear strainer, inside is placed with converter switches device, cabinet top peace
Equipped with the first wind turbine, wherein, air enters the switchgear from the switchgear strainer, flows through the unsteady flow switching device, from
The air outlet outflow of first wind turbine；
Switch board, its cabinet lower part offer switch board strainer, inside and outside and are placed with inverter controller part, cabinet
Body top is provided with the second wind turbine, wherein, air enters the switch board from the switch board strainer, flows through the current transformer control
Device processed, flows out from the air outlet of second wind turbine；
Power cabinet, its cabinet lower part and bottom offer switch board strainer, inside is placed with current transformer power device, cabinet
Body top is provided with the 3rd wind turbine and four fan device, wherein, air enters the power cabinet from the power cabinet strainer, flows through
The current transformer power device, flows out from the air outlet of the 3rd wind turbine and the four fan device；
Wherein, simultaneously cabinet part is passed through between the switchgear and the switch board, between the switch board and the power cabinet
Link together, form dismountable connection.
One embodiment according to the present utility model, the switchgear strainer include the first strainer and the second strainer, its
In, first strainer is opened in the front door lower part of the switchgear, after second strainer is opened in the switchgear
Backboard lower part.
One embodiment according to the present utility model, the switch board strainer include the 3rd strainer and the 4th strainer, its
In, the 3rd strainer is opened in the front door lower part of the switch board, and the 4th strainer is opened in the 3rd filter
The top of net.
One embodiment according to the present utility model, the power cabinet strainer include the 5th strainer and the 6th strainer, its
In, the 5th strainer is opened in the bottom of the power cabinet, and the 6th strainer is opened under the front door of the power cabinet
Portion.
One embodiment according to the present utility model, the converter switches device include pre-charge component, stator contact
Device, net side contactor, main circuit breaker and inlet wire copper bar.
One embodiment according to the present utility model, the inverter controller part include crowbar resistive modules,
Crowbar modules, low-voltage electrical component, UPS, filter capacitor component, high-voltage electrical apparatus component and external connection part, wherein,
The crowbar resistive modules are placed on the outer top of the switch board.
One embodiment according to the present utility model, the current transformer power device include net side power module, pusher side work(
Rate module, net side inductance and pusher side inductance.
One embodiment according to the present utility model, first wind turbine and second wind turbine are air-draft-type axis stream wind
Machine, the 3rd wind turbine and four fan device are centrifugal axial flow blower.
One embodiment according to the present utility model, the crowbar resistive modules are provided with blind hood outside.
One embodiment according to the present utility model, the air outlet are provided with wind guiding component, it is used for the outlet air
The wind of mouth outflow is guided into above the power cabinet.
One embodiment according to the present utility model, the inverter controller part also includes high-power transformer, described
Switch board also includes the 5th wind turbine, wherein, the 5th wind turbine is opened on the postnotum of the 3rd strainer correspondence position, empty
Gas enters the switch board from the 3rd strainer, flows through the high-power transformer, from the air outlet stream of the 5th wind turbine
Go out.
One embodiment according to the present utility model, the 5th wind turbine are air-draft-type axial flow blower.
One embodiment according to the present utility model, the inverter controller part also include small capacity transformer.
The utility model proposes wind electric converter it is rationally distributed, it is compact, avoid assembling in wind electric converter
Protruded at back, inaesthetic problem.On the other hand, the utility model proposes wind electric converter cabinet in switchgear, switch board,
Power cabinet is realized using an air passage radiates each cabinet in-body devices, and radiating mode is simple, the wind turbine quantity of needs
Few, cost is low.Also, the utility model can also come by varying the amount of capacity of transformer it is compatible it is different match somebody with somebody electricity demanding,
With highly compatible.In addition, the utility model can also increase wind guiding component at the air outlet of wind turbine, can be by air outlet
Hot wind is oriented to top, ensures current transformer air intake vent temperature, improves the heat dissipation effect of whole cabinet.
Other features and advantages of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood by implementing the utility model.The purpose of this utility model and other advantages can pass through
Specifically noted structure is realized and obtained in specification, claims and attached drawing.
Brief description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
New embodiment is provided commonly for explaining the present invention, does not form the limitation to the utility model.In the accompanying drawings：
Fig. 1 shows the structure diagram of the wind electric converter cabinet of one embodiment according to the present utility model；
Fig. 2 shows the overall layout chart of the wind electric converter cabinet of one embodiment according to the present utility model；
Fig. 3 shows the wind direction flowing signal of the switchgear of one embodiment wind electric converter cabinet according to the present utility model
Figure；
Fig. 4 shows the switch board wind direction flowing signal of the wind electric converter cabinet of one embodiment according to the present utility model
Figure；
Fig. 5 shows the power cabinet wind direction flowing signal of the wind electric converter cabinet of one embodiment according to the present utility model
Figure；
Fig. 6 shows the overall layout chart of the wind electric converter cabinet of another embodiment according to the present utility model；
Fig. 7 shows that the switch board wind direction flowing of the wind electric converter cabinet of another embodiment according to the present utility model is shown
It is intended to；
Fig. 8 shows the total arrangement of the wind electric converter cabinet according to one embodiment of the utility model other side
Figure；And
Fig. 9 shows the switch board wind of the wind electric converter cabinet according to one embodiment of the utility model other side
To flow schematic diagram.
Embodiment
The embodiment of the utility model is described in detail below with reference to accompanying drawings and embodiments, whereby to the utility model
How application technology means solve technical problem, and that reaches technique effect realizes that process can fully understand and implement according to this.
If it should be noted that do not form conflict, each feature in each embodiment and each embodiment in the utility model
It can be combined with each other, the technical solution formed is within the scope of protection of the utility model.
Meanwhile in the following description, for illustrative purposes and numerous specific details are set forth, with provide to this practicality newly
The thorough understanding of type embodiment.It will be apparent, however, to one skilled in the art, that the utility model can not have to
Here detail or described ad hoc fashion is implemented.
In wind power generation field, there is the aspect for much needing to be improved and optimize.Such as different client
It is often different with electricity demanding, such situation is just needed current transformer for different users for current transformer producer
Redesigned, consequently, it is possible to which the workload of current transformer producer will increase.In addition, wind electric converter is generally placed at tower
In cylinder bottom platform, since tower space is smaller, particularly current transformer back and the space of tower wall are smaller, cause hot sky
Gas easily gathers after being come out from current transformer rear portion air outlet at current transformer rear portion, causes environment temperature to raise.In wind turbine exhausting,
Negative pressure is formed in cabinet, hot-air can be back to current transformer air intake vent, enter by strainer in cabinet, and then cause current transformer air inlet
Temperature raises, and influences current transformer heat dissipation performance.Also, the loss of power cabinet is larger in general converter cabinet, integral layout or scattered
Thermal design is unreasonable, causes fan to be installed on cabinet back so that the increase of depth direction size, influences the integrated beauty of converter cabinet
See.
In current wind power generation field, in order to solve problem above, there are the converter cabinet of three types, in the first
IGBT cabinets are made of two chambers, and wind turbine is on rear sealing plate so that the increase of current transformer depth direction size.On the other hand
The position of IGBT air outlets is compared by current transformer lower part, with air intake vent maximum height in sustained height, and power cabinet, switch board
Air inlet, air outlet may draw air outlet air return to air inlet, cause intake air temperature to raise, shadow in the same side
The problem of ringing heat dissipation effect.
Grid-connection cabinet, power distribution cabinet, power cabinet, control box are integrated into a single cabinet by second of wind electric converter cabinet, are improved
Power density, reduces cabinet space, but excessively compact there are still device layout, can not adapt to the demand of different owners, when
Owner with electricity demanding it is different when, it is necessary to the problem of being redesigned to whole cabinet.
The third converter cabinet with radiator structure uses enclosed cooling system, although heat dissipation effect is notable, into
This is higher.
Therefore, the utility model proposes a kind of wind electric converter cabinet, it can largely solve current wind-powered electricity generation and become
Stream device radiating in actual use, it is beautiful and compatible the problem of, lift the work efficiency of wind electric converter.
Fig. 1 shows the structure diagram of the wind electric converter cabinet of one embodiment according to the present utility model.Such as Fig. 1 institutes
Show, converter cabinet include switchgear strainer 1011, converter switches device 1012, the first wind turbine 1013, switch board strainer 1021,
Inverter controller part 1022, the second wind turbine 1023, power cabinet strainer 1031, current transformer power device 1032, the 3rd wind turbine
1033 and four fan device 1034.
In the utility model, converter cabinet is divided into three parts, and Part I is switchgear 101, and Part II is control
Cabinet 102 processed, Part III are power cabinets 103.Wherein, switchgear 101 includes switchgear strainer, converter switches device and the
One wind turbine.Air flows into switchgear from switchgear strainer, after the switchgear device placed in switchgear, from the first wind turbine
Air outlet at flow out.The air circulation for the switchgear being consequently formed, allows for the hot-air produced in the current transformer course of work
It is pulled away, reduces in-cabinet temperature, has achieveed the purpose that heat dissipation.
Switch board 102 includes switch board strainer, inverter controller part and the second wind turbine.Air from switch board strainer into
After entering switch board, inverter controller part is flowed through, is finally flowed out at the air outlet of the second wind turbine.The mistake of this partial air circulation
Journey is similar with switchgear, is to take away the hot gas produced in the current transformer course of work with the principle of air circulation, is come with this
Reduce the temperature in switch board.
Power cabinet 103 includes power cabinet strainer, current transformer power device and the 3rd wind turbine and four fan device.Power cabinet
Two strainers are opened up in the lower part of the bottom of cabinet and front door, air respectively enters power cabinet from the two strainers, stream
Current transformer power device through being placed in power cabinet, finally, flows out at the air outlet of wind turbine, hot-air is taken away, reduce work(
Rate in-cabinet temperature.
Since in the utility model, switchgear, switch board and power cabinet open up strainer on cabinet and on cabinets
Portion is provided with wind turbine, so so that the utility model proposes wind electric converter cabinet possess complete heat dissipation system, heat dissipation effect
Fruit is notable.
It should be noted that one is connected to by simultaneously cabinet part between switchgear and switch board, between switch board and power cabinet
Rise, form dismountable connection, connected in one embodiment of the present of invention by L-type and hexagonal steel and cabinet part, and two cabinets it
Between connect contact area encryption strip of paper used for sealing, to realize good leakproofness.
Fig. 2 shows the overall layout chart of the wind electric converter cabinet of one embodiment according to the present utility model.Such as Fig. 2 institutes
Show, converter cabinet includes pre-charge component, stator contactor, net side contactor, main circuit breaker, inlet wire copper bar, crowbar resistance
Module, blind hood 201, crowbar modules, low-voltage electrical component, UPS, filter capacitor component, high-voltage electrical apparatus component, externally
Connection part, the 3rd wind turbine, four fan device, net side power module, pusher side power module, net side inductance pusher side inductance and the 5th
Strainer.
Fig. 2 mainly shows a variety of current transformer devices included in switchgear, switch board and power cabinet, has also handed over each
Relative position relation between device.In addition, Fig. 2 also show the blind hood installed outside crowbar resistive modules, shutter
Cover protects crowbar resistive modes soon, prevents the entrance of dust and rainwater.
Fig. 3 shows the wind direction flowing signal of the switchgear of one embodiment wind electric converter cabinet according to the present utility model
Figure.As shown in figure 3, switchgear include the first strainer 301, the second strainer 302, inlet wire copper bar, main circuit breaker, net side contactor,
Stator contactor, pre-charge component and the first wind turbine.
Front door of switch cabinet plate bottom and postnotum bottom are provided with the first strainer, the second strainer, and the first wind turbine is air-draft-type axis
Flow fan.Negative pressure is formed during the first blower fan work in switchgear, forms the power of air circulation in cabinet, cold air is from switchgear bottom
Front and rear first strainer, second strainer in portion enter in cabinet.Air flows through anterior by cabinet after main circuit breaker, and net side is contacted
Device, stator contactor radiate, and ventilation hole is provided with pre-charge component bottom plate, and portion of air flows through pre-charge component, arrives
Up to the first fan outlet, so as to form the air circulation circulation in cabinet, the heat dissipation to switchgear is realized.
Fig. 4 shows the switch board wind direction flowing signal of the wind electric converter cabinet of one embodiment according to the present utility model
Figure.As shown in figure 4, switch board includes crowbar resistive modules, blind hood, crowbar modules, the second wind turbine, low-voltage electrical
Component, UPS, filter capacitor component, high-voltage electrical apparatus component, external connection part, the 3rd strainer 401 and the 4th strainer 402.
Switch board integral layout is that crowbar resistive modules are located at the top of switch board, by being provided with the cover of shutter to it
Protected, prevent dust, rainwater from entering.Space can be divided into top, middle part and lower part in cabinet；Lower part is separated by partition plate, point
For front and rear two parts, position corresponding with the 3rd strainer of switch board before partition plate, is above high-voltage electrical apparatus component, here is external
Connection part.It is low-voltage electrical components that UPS and filter capacitor component, upper front part are placed in middle part, behind be
Crowbar modules, switch board back are equipped with the second wind turbine, and the second wind turbine is air-draft-type axial flow blower, is provided with switch board cabinet door
3rd strainer and the 4th strainer.During the second blower fan work, negative pressure is formed in switch board, cold air is by the before switch board
Three strainers, the 4th strainer enter in cabinet, first pass through external connection part, and then circulation path is two parts, and portion of air passes through
Low-voltage electrical components are to fan outlet, and another part is through UPS, filter capacitor component, then through crowbar modules to going out
Air port, so as to complete the heat dissipation to switch board device.
Fig. 5 shows the power cabinet wind direction flowing signal of the wind electric converter cabinet of one embodiment according to the present utility model
Figure.As shown in figure 5, power cabinet include the 3rd wind turbine, four fan device, net side power module, pusher side power module, net side inductance,
Pusher side inductance, the 5th strainer 501, the 6th strainer 502 and wind guiding component 503.
Power cabinet space can also be divided into top, middle part, lower part three parts.Lower part is net side inductance, pusher side inductance, middle part
It is divided into net side power module, pusher side power module, top is the 3rd wind turbine and four fan device, the 3rd wind turbine and four fan device
It is air-draft-type centrifugal blower, bottom of cabinet bulk is provided with the 5th strainer, net side inductance is corresponded in cabinet door, pusher side Inductive position is provided with
Six strainers, centrifugal blower outlet are provided with wind guiding component.The radiating mode of power cabinet is fiveth filter of the cold air through bottom of cabinet bulk
Net and the 6th strainer above are through net side inductance and pusher side inductance, the air passage through power module, air outlet are reached, through wind-guiding group
Part, air outlet hot-air arrange the top to power cabinet, avoid air outlet hot air reflux from causing air intake vent temperature liter to air intake vent
It is high.
Fig. 6 shows the overall layout chart of the wind electric converter cabinet of another embodiment according to the present utility model.Fig. 6 institutes
The converter cabinet difference shown in converter cabinet and Fig. 1 shown is that the converter cabinet shown in Fig. 6 adds in switch board
One high-power transformer, this increased high-power transformer can meet the demand of different distribution, and it is new to add this practicality
The compatibility for the wind electric converter that type proposes.
Fig. 7 shows that the switch board wind direction flowing of the wind electric converter cabinet of another embodiment according to the present utility model is shown
It is intended to.The switch boards of Fig. 7 relative to Fig. 4 add high-power transformer and the 5th wind turbine.Due to high-power transformer
Loss it is larger, therefore for the requirement of heat dissipation, the 5th wind turbine is there is also mounted on the postnotum of switch board, tendencies machine can
Obsessive wind-cooling heat dissipating is implemented to high-power transformer, the 5th wind turbine of installation is air-draft-type axial flow blower.
Fig. 8 shows the total arrangement of the wind electric converter cabinet according to one embodiment of the utility model other side
Figure.The difference of converter cabinet shown in Fig. 8 and Fig. 6 is that the transformer in Fig. 8 is small capacity transformer, and low capacity becomes
Depressor can be used under transformer scene of less demanding, so, the utility model proposes wind electric converter cabinet just
It can be greatly improved according to the amount of capacity of transformer come individual cultivation, compatibility.
Fig. 9 shows the switch board wind of the wind electric converter cabinet according to one embodiment of the utility model other side
To flow schematic diagram.It is in place of the difference of switch board shown in Fig. 9 and Fig. 7, the transformer in Fig. 9 is small capacity transformer,
Since the transformer capacity configured in Fig. 9 is small, radiate so the switch board shown in Fig. 9 does not install wind turbine to it.
Wind electric converter cabinet provided by the utility model from integral structure layout for, it is overall according to function division, cloth
Office is more reasonable, and modularized design is used in structure, compact-sized, is not interfere with each other between each module, safeguards also more square
Just.
In terms of Duct design, integral layout rationally make it that Duct design is fairly simple, switchgear, switch board, power cabinet
It is an air passage, cooling requirements can be expired, it is necessary to which the minimum number of wind turbine, cost are low.
In terms of heat-removal modalities and effect, three cabinets use the form of exhausting so that heat dissipation is uniform in cabinet, avoids part
The excessive situation of temperature rise.In addition, crowbar resistive modules are placed at the top of switch board, you can to reduce the loss in cabinet, again
Influence of the crowbar resistance to miscellaneous part can be preferably minimized.Power cabinet by the way of bottom and anterior inlet air, make into
Air port windage is small, and air quantity is big, so as to which heat dissipation effect is substantially improved.
In terms of the Design of Compatibility of whole cabinet, the demand of wind-powered electricity generation industry owner often compares diversification, different regions, difference
Wind field condition, owner's is also different with electricity demanding, to meet that different owners' matches somebody with somebody electricity demanding, generally requires configuration different capabilities
Transformer.In this way, generally requiring to redesign converter cabinet, increase the design cycle.Based on the utility model proposes
Cabinet layout, can very easily realize quick compatible design, substantially reduce the cycle of research and development.
" one embodiment " or " embodiment " mentioned in specification means special characteristic, the structure described in conjunction with the embodiments
Or characteristic is included at least one embodiment of the utility model.Therefore, the phrase " one that specification various places throughout occurs
A embodiment " or " embodiment " might not refer both to same embodiment.
Although above-mentioned example is used to illustrate principle of the utility model in one or more application, for this area
For technical staff, in the case of the principle and thought without departing substantially from the utility model, hence it is evident that can in form, usage and reality
Various modifications may be made in the details applied and does not have to make the creative labor.Therefore, the utility model by appended claims Lai
Limit.
Claims (10)
1. a kind of wind electric converter cabinet, it is characterised in that the converter cabinet includes：
Switchgear, its cabinet lower part offers switchgear strainer, inside is placed with converter switches device, cabinet top is provided with
First wind turbine, wherein, air enters the switchgear from the switchgear strainer, flows through the converter switches device, from institute
State the air outlet outflow of the first wind turbine；
Switch board, its cabinet lower part offer switch board strainer, inside and outside and are placed with inverter controller part, on cabinet
Portion is provided with the second wind turbine, wherein, air enters the switch board from the switch board strainer, flows through the inverter controller
Part, flows out from the air outlet of second wind turbine；
Power cabinet, its cabinet lower part and bottom offer power cabinet strainer, inside is placed with current transformer power device, on cabinet
Portion is provided with the 3rd wind turbine and four fan device, wherein, air enters the power cabinet from the power cabinet strainer, flows through described
Current transformer power device, flows out from the air outlet of the 3rd wind turbine and the four fan device,
Wherein, connected between the switchgear and the switch board, between the switch board and the power cabinet by simultaneously cabinet part
Together, dismountable connection is formed.
2. wind electric converter cabinet as claimed in claim 1, it is characterised in that the switchgear strainer include the first strainer and
Second strainer, wherein, first strainer is opened in the front door lower part of the switchgear, and second strainer is opened in described
The postnotum lower part of switchgear.
3. wind electric converter cabinet as claimed in claim 1, it is characterised in that the switch board strainer include the 3rd strainer and
4th strainer, wherein, the 3rd strainer is opened in the front door lower part of the switch board, and the 4th strainer is opened in described
The top of 3rd strainer.
4. wind electric converter cabinet as claimed in claim 1, it is characterised in that the power cabinet strainer include the 5th strainer and
6th strainer, wherein, the 5th strainer is opened in the bottom of the power cabinet, and the 6th strainer is opened in the power cabinet
Front door lower part.
5. wind electric converter cabinet as claimed in claim 1, it is characterised in that the converter switches device includes precharge group
Part, stator contactor, net side contactor, main circuit breaker and inlet wire copper bar.
6. wind electric converter cabinet as claimed in claim 1, it is characterised in that the inverter controller part includes crowbar
Resistive module, crowbar modules, low-voltage electrical component, UPS, filter capacitor component, high-voltage electrical apparatus component and external wire connecting portion
Point, wherein, the crowbar resistive modules are placed on the outer top of the switch board, are installed outside the crowbar resistive modules
There is blind hood.
7. wind electric converter cabinet as claimed in claim 1, it is characterised in that the current transformer power device includes net side power
Module, pusher side power module, net side inductance and pusher side inductance.
8. wind electric converter cabinet as claimed in claim 1, it is characterised in that first wind turbine and second wind turbine are
Air-draft-type axial flow blower, the 3rd wind turbine and four fan device are centrifugal axial flow blower.
9. wind electric converter cabinet as claimed in claim 3, it is characterised in that the inverter controller part also includes large capacity
Transformer, the switch board also include the 5th wind turbine, wherein, the 5th wind turbine is opened in the 3rd strainer correspondence position
On postnotum, air enters the switch board from the 3rd strainer, flows through the high-power transformer, from the 5th wind turbine
Air outlet outflow, the 5th wind turbine is air-draft-type axial flow blower.
10. the wind electric converter cabinet as any one of claim 1-8, it is characterised in that the inverter controller part
Also include small capacity transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721212067.7U CN207354041U (en) | 2017-09-20 | 2017-09-20 | Wind electric converter cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721212067.7U CN207354041U (en) | 2017-09-20 | 2017-09-20 | Wind electric converter cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207354041U true CN207354041U (en) | 2018-05-11 |
Family
ID=62411379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721212067.7U Active CN207354041U (en) | 2017-09-20 | 2017-09-20 | Wind electric converter cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207354041U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510442A (en) * | 2018-12-25 | 2019-03-22 | 国电龙源电气有限公司 | A kind of radiator of wind electric converter |
| CN113098297A (en) * | 2021-05-24 | 2021-07-09 | 株洲中车时代电气股份有限公司 | Rail transit train and converter cabinet of three-level energy feedback system thereof |
| CN113597207A (en) * | 2021-07-21 | 2021-11-02 | 科华数据股份有限公司 | Temperature rise control method and device for power supply equipment and terminal |
-
2017
- 2017-09-20 CN CN201721212067.7U patent/CN207354041U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510442A (en) * | 2018-12-25 | 2019-03-22 | 国电龙源电气有限公司 | A kind of radiator of wind electric converter |
| CN113098297A (en) * | 2021-05-24 | 2021-07-09 | 株洲中车时代电气股份有限公司 | Rail transit train and converter cabinet of three-level energy feedback system thereof |
| CN113597207A (en) * | 2021-07-21 | 2021-11-02 | 科华数据股份有限公司 | Temperature rise control method and device for power supply equipment and terminal |
| CN113597207B (en) * | 2021-07-21 | 2024-07-30 | 厦门科华数能科技有限公司 | Temperature rise control method and device for power supply equipment and terminal |
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