CN207968341U - A kind of photovoltaic DC-to-AC converter - Google Patents
A kind of photovoltaic DC-to-AC converter Download PDFInfo
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- CN207968341U CN207968341U CN201820466757.3U CN201820466757U CN207968341U CN 207968341 U CN207968341 U CN 207968341U CN 201820466757 U CN201820466757 U CN 201820466757U CN 207968341 U CN207968341 U CN 207968341U
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- babinet
- air
- photovoltaic
- air inlet
- radiator
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a kind of photovoltaic DC-to-AC converters,It includes connected the first babinet and the second babinet,First babinet is used to install the circuit module of photovoltaic DC-to-AC converter,The circuit module includes heating module,Second babinet is divided into upper and lower part by the middle part of second babinet equipped with fan component,Radiator is equipped in the top,Radiator is for radiating to the heating module being mounted on radiator,The radiator is mounted on the junction of first babinet and second babinet to be isolated first babinet and second babinet that first babinet to be made to form seal case,The lower part is equipped with air inlet,The top is equipped with air outlet,In the air inlet,Under the mutual cooperation of the air outlet and the fan component,Air-flow from bottom to top can be formed in second babinet to take away heat,It is interfered by sinuous flow in the air duct that cabinet inside can be reduced,Effectively reduce the failure rate of fan,Improve heat-sinking capability.
Description
Technical field
The utility model is related to power station technology field more particularly to a kind of photovoltaic DC-to-AC converters.
Background technology
With the development of science and technology, the improvement of people's living standards, the requirement to electricity consumption also improve therewith.From traditional
Nuclear energy, the solar power generation of the generation modes such as waterpower, firepower, wind-force till now, more and more generation modes are the life of people
It is living that facility is provided.Wherein solar power generation is widely used general in the daily life of people, and photovoltaic DC-to-AC converter is then the sun
A very important part in capable of generating electricity.Due to giving out a large amount of heat when the device in photovoltaic DC-to-AC converter works, need to set
Corresponding radiator structure is set to radiate.Photovoltaic DC-to-AC converter is typically side air inlet, another side air-out, such as Fig. 6, Fig. 7 at present
Shown, this radiator heat-dissipation channel is crossed longer, and heating element is all disposed in same heat dissipation channel, in the middle part of radiator and
Rear end is difficult to meet radiating requirements close to the heating element of air outlet.And photovoltaic DC-to-AC converter usually uses installation outdoors,
It such as applies in the area of some windy, big sand and dust, the air duct of such cabinet inside is easy to be interfered by sinuous flow, and sand and dust hold
Fragile wind turbine and the heat-sinking capability for reducing machine.
Utility model content
A kind of photovoltaic DC-to-AC converter that the utility model embodiment provides, it is intended to solve cooling system and be easy by external interference
The technical issues of influence.
The utility model embodiment provides a kind of photovoltaic DC-to-AC converter comprising connected the first babinet and the second babinet,
First babinet is used to install the circuit module of photovoltaic DC-to-AC converter, and the circuit module includes heating module, second case
The middle part of body is divided into upper and lower part equipped with fan component and by second babinet, and radiator, institute are equipped in the top
Radiator is stated for radiating to the heating module being mounted on the radiator, the radiator is mounted on described the
The junction of one babinet and second babinet is being isolated first babinet and second babinet to make described first
Babinet forms seal case, and the lower part is equipped with air inlet, and the top is equipped with air outlet, in the air inlet, the outlet air
Under the mutual cooperation of mouth and the fan component, air-flow from bottom to top can be formed in second babinet to take away heat.
Further, the radiator includes radiator base plate and radiation tooth, and the radiator base plate includes described in
The first surface of first babinet and second surface towards second babinet, multiple radiation tooths are set to the second surface
On, multiple radiation tooths are arranged to form a plurality of air duct to ensure that the air-flow is from bottom to top flowed along the direction of the air-flow
Logical, multiple heating modules are set to the first surface, and multiple heating modules are relative to the vertical of the radiation tooth
It is evenly distributed so that each heating module has independent air duct on direction.
Further, the fan component includes fan, guide rail and drawer type support, and the guide rail is fixed on described
On two babinets, the drawer type support is equipped with fan mounting bit to install at least one fan, the guide rail be equipped with
The corresponding through-hole of fan, the drawer type support can guide rail sliding relatively so as to from the side of second babinet
It promotes or pulls out.
Further, the fan component includes two drawer type supports, and two drawer type supports are oppositely arranged,
It can promote or pull out from the both sides of second babinet.
Further, the drawer type support includes push-and-pull portion and sliding part, and the guide rail is equipped with limiting section, for pair
The drawer type support is limited, and the sliding part of the drawer type support is advanced to pumping when being in contact with the limiting section
The push-and-pull portion of drawer formula holder is concordant with the side of the second babinet.
Further, the edge in the push-and-pull portion is pulled out the drawer with facilitating equipped with notch.
Further, the air inlet includes the first air inlet, the second air inlet and third air inlet, the air outlet packet
The first air outlet and the second air outlet are included, first air inlet and the first air outlet are set to the left plate of second babinet
On, second air inlet and the second air outlet are set on the right plate of second babinet, and the third air inlet is set to institute
On the bottom plate for stating the second babinet.
Further, the top of second babinet is equipped with two arc wind waveguide plates, and two arc wind waveguide plates concave towards respectively
The both sides on the top by air-flow to be individually directed first air outlet and second air outlet.
Further, the lower part of second babinet is equipped with inductance.
Further, it is corresponded on the front shroud of second babinet and is equipped with the 4th air inlet, the protecgulum at the inductance
On plate third air outlet is equipped with close to top position.
Compared with prior art, the utility model has the beneficial effects that：The utility model by be arranged two babinets by
The main circuit blocks of photovoltaic DC-to-AC converter are separated with heat dissipation wind channel, provide the main circuit that sealing space is photovoltaic DC-to-AC converter
Module provides more preferable protection, and setting divides the second babinet for carrying the fan component of fan in the middle part of the second babinet
For upper and lower part, top is equipped with radiator for radiating to the heating module of the first babinet, and air inlet, phase is arranged in lower part
Air outlet is set on top with answering, is coordinated by the fan positioned at middle part so that air-flow flows from bottom to up, it is possible to reduce cabinet
Internal air duct is interfered by sinuous flow, effectively reduces the failure rate of fan, improves heat-sinking capability.
Description of the drawings
It is required in being described below to embodiment to make in order to illustrate more clearly of the utility model embodiment technical solution
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 illustrates the schematic diagram of the photovoltaic DC-to-AC converter of the utility model embodiment offer；
Fig. 2 illustrates another schematic diagram of the photovoltaic DC-to-AC converter of the utility model embodiment offer；
Fig. 3 is the schematic diagram of the radiator for the photovoltaic DC-to-AC converter that the utility model embodiment provides；
Fig. 4 illustrates the drawer type support that fan is carried in the photovoltaic DC-to-AC converter that the utility model embodiment provides；
Fig. 5 is that the air for the photovoltaic DC-to-AC converter that the utility model embodiment provides flows to schematic diagram；
The air that Fig. 6 illustrates existing photovoltaic DC-to-AC converter flows to schematic diagram；
Fig. 7 illustrates the radiator schematic diagram of existing photovoltaic DC-to-AC converter.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that described embodiment is the utility model a part of the embodiment, rather than whole implementation
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It should be appreciated that ought use in this specification and in the appended claims, term " comprising " and "comprising" instruction
Described feature, entirety, step, operation, the presence of element and/or component, but one or more of the other feature, whole is not precluded
Body, step, operation, element, component and/or its presence or addition gathered.
It is also understood that in this utility model term used in the description merely for the sake of description specific embodiment
Purpose and be not intended to limit the utility model.As used in the utility model specification and appended book
Like that, other situations unless the context is clearly specified, otherwise " one " of singulative, "one" and "the" are intended to include plural number
Form.
It will be further appreciated that the term that is used in the utility model specification and appended book " and/
Or " refer to one or more of associated item listed any combinations and all possible combinations, and include these groups
It closes.
Referring to figs. 1 to Fig. 5, which show an embodiments of photovoltaic DC-to-AC converter provided by the utility model.Such as Fig. 1 and Fig. 3
Shown, which includes connected the first babinet 100 and the second babinet 200, such as by first babinet 100 and second
The back side of babinet 200 is mutually fixed together by welding.Wherein, electrical equipment, circuit are installed in first babinet 100
Plate, IGBT module etc. realize the basic circuit module of photovoltaic DC-to-AC converter function, and wherein IGBT module is main heating module
110.Second babinet 200 is divided into upper and lower part by the middle part of second babinet 200 equipped with fan component 210,
Such as two halves are divided into, wherein radiator 230 is equipped in the top, the attachment of the heating module 110 and the radiator 230
On, for the radiator 230 for radiating to the heating module 110, the radiator 230 is mounted on first babinet
100 and second babinet 200 junction being isolated first babinet 100 and second babinet 200 to make
It states the first babinet 100 and forms seal case, by the way that first babinet 100 and second babinet 200 isolation can be made institute
The air duct stated in the second babinet 200 is independent, and first babinet 100 of sealing can achieve the effect that protect circuit module.Institute
It states lower part and is equipped with air inlet, the top is equipped with air outlet, in the air inlet, the air outlet and the fan component 210
Mutual cooperation under, air-flow from bottom to top can be formed in second babinet 200 to take away heat.
By the above rational design, flow direction of the air-flow in second babinet 200 is from bottom to up, to apply at some
The area of windy, big sand and dust, the air duct for reducing cabinet inside are interfered by sinuous flow, effectively reduce fan in fan component 210
213 failure rate improves the adaptability of photovoltaic DC-to-AC converter, and due to that built in fan 213, can be effectively reduced fan
213 noise, moreover it is possible to reduce fan 213 by the damage exposed to the sun and rain, extend the service life of fan 213.
With continued reference to Fig. 1, in one embodiment, such as in the present embodiment, the air inlet include the first air inlet 240a,
Second air inlet 240b and third air inlet 260, the air outlet include the first air outlet 250a and the second air outlet 250b, institute
The first air inlet 240a and the first air outlet 250a is stated on the left plate of second babinet 200, first air inlet
240a is set to the lower part of 200 left plate of the second babinet, and the first air outlet 250a is set to second babinet, 200 left side
The top of plate, the second air inlet 240b and the second air outlet 250b are set on the right plate of second babinet 200, described
Second air inlet 240b is set to the lower part of 200 right plate of the second babinet, and the second air outlet 250b is set to described second
The top of 200 right plate of babinet, the third air inlet 260 are set on the bottom plate of second babinet 200.Cold air is from described
The the first air inlet 240a and the second air inlet 240b of the third air inlet 260 of second babinet, 200 bottom and the lower part both sides
Second babinet 200 is entered, the fan 213 in the middle part of second babinet 200 blows to the cold air of lower part described
The radiator 230 in top, from the first air outlet 250a of the top both sides and second after the radiator 230
Air outlet 250b outflows.Based on said structure design, two strands of air-flows can be formed in the second babinet, to further speed up heat dissipation
Efficiency, improving radiating effect.
Referring to Fig.1, in one embodiment, such as in the present embodiment, the top of second babinet 200 is led equipped with two arcs
Aerofoil 270 is specifically set to the middle of 230 top of the radiator, concaves towards first air outlet of both sides respectively
250a and the second air outlet 250b, after air-flow comes out from the radiator 230, two arc wind waveguide plates 270 are by gas
Stream is individually directed the first air outlet 250a and the second air outlet 250b of the top both sides, and air-flow is formed and is recycled, and accelerates
The flowing of air-flow improves radiating efficiency.
In one embodiment, such as in the present embodiment, the inductance of existing radiating mode is directly placed outside outside babinet, is not had
Special air duct radiates to it, and heat dissipation effect is poor.The inductance 280 of the utility model be placed outside first babinet 100 it is outer and
Mounted on the lower part of second babinet 200, since cold air is first from the third air inlet 260 of 200 bottom of the second babinet
And the first air inlet 240a and the second air inlet 240b of the lower part both sides enter, and can be effectively evenly preferentially inductance
280 heat dissipations, good heat dissipation effect.
In one embodiment, such as in the present embodiment, the inductance is corresponded on the front shroud 290 of second babinet 200
Place is equipped with the 4th air inlet 291, further radiates to the inductance 280, close to top position on the front shroud 290
Equipped with third air outlet 292, at the top that specifically corresponds to the radiator 230, further reinforce the circulation of air-flow.
With reference to Fig. 3, in one embodiment, such as in the present embodiment, the radiator 230 includes 231 He of radiator base plate
Radiation tooth 232, the radiator base plate 231 include towards the first surface 233 of first babinet 100 and towards described second
The second surface 234 of babinet 200, multiple radiation tooths 232 are set on the second surface 234, multiple radiation tooths 232
It is arranged along the direction of the air-flow and forms a plurality of air duct 235 to ensure that the air-flow from bottom to top circulates, multiple fevers
Module 110 is set to the first surface 233, and multiple heating modules 110 are in the vertical direction relative to the radiation tooth 232
It is upper evenly distributed so that each heating module 110 has independent air duct 235, in the present embodiment, the heating module
110 be IGBT module, and the first surface 233 and the second surface 234 are rectangle, multiple heating modules 110 along
The rectangle long side direction of the first surface 233 is evenly distributed, and each radiation tooth 232 is then along the second surface 234
Rectangle short side extend and multiple radiation tooths 232 be to be uniformly distributed to be formed along the rectangle long side of the second surface 234
The a plurality of vertical air duct 235, facilitates air-flow to pass through in the vertical direction, to preferably take away the heat on radiator.
Compared with existing radiating mode, each heating module 110 in the present embodiment has its independent air duct 235, and generate heat mould
It mutually radiates between block 110 and does not interfere overlapping, heat dissipation is uniform, substantially increases heat-sinking capability.
With reference to Fig. 2 and Fig. 4, in one embodiment, such as in the present embodiment, the fan component 210 include fan 213,
Guide rail 212 and drawer type support 211, the guide rail 212 be fixedly connected by welding the second babinet 200 left side plate and position
In the middle part of second babinet 200, the drawer type support 211 is equipped with fan mounting bit (not shown) to install at least one
The fan 213, the guide rail 212 are equipped with through-hole 212b corresponding with the fan 213, the drawer type support 211
Can the guide rail 212 sliding relatively to promote or to pull out from the side of second babinet 200.
Understandably, in the other embodiments of the utility model, the drawer type support may be alternatively provided as two, two institutes
It states drawer type support to be oppositely arranged, which may be designed as pulling out from the both sides of second babinet 200, provide heat dissipation
Required all fans are on the drawer type support.Specifically, the drawer type support includes push-and-pull portion 211a and sliding part
211b, the guide rail 212 is equipped with limiting section 212a and is used to limit two drawer type supports 211, specifically, described
Limiting section 212a is set among the guide rail, and the sliding part 211b of two drawer type supports 211 is advanced to and the limiting section
The push-and-pull portion 211a of the drawer type support 211 is concordant with the side of second babinet 200 when 212a is in contact, specifically,
The limiting section 212a is the component that both sides tilt, and two drawer type supports 211 are promoted from both sides up to the sliding part
211b is stopped by the limiting section 212a, just so that the push-and-pull portion 211a of the drawer type support 211 and second babinet
200 side is concordant.In the present embodiment, the edge of the push-and-pull portion 211a is equipped with notch 211c to facilitate the drawer type
Holder 211 pulls out.The drawer type support 211 be equipped with fan mounting bit (not shown) to install at least one fan 213,
The guide rail 212 is equipped with through-hole 212b corresponding with the fan 213, in the present embodiment, each drawer type branch
Frame 211 is equipped with two desk fans 213, i.e., the fan component 210 includes four desk fans 213 altogether.Since fan 213 belongs to light
The device being easily damaged in volt inverter, the fan mounting design of drawer type are conducive to the maintenance work of follow-up fan.In addition, this
The case where number of fans included by utility model is not limited to above-described embodiment, particular number can be selected according to actual needs
It selects.
By the above rational design, cold air from the third air inlet 260 of 200 bottom of the second babinet and it is described under
First air inlet 240a, the second air inlet 240b and the 4th air inlet 291 in portion enter the lower part, first to being installed on
The inductance 280 of the lower part radiates；The fan 213 at the middle part of second babinet 200 is then within by the cold of lower part
Air vertically blows to the air duct 235 of upper heat sink 230, by the air duct 235 of the radiator 230 to first babinet
100 heating module 110 radiates, due to the design in vertical 230 air duct 235 of the radiator so that each fever mould
Block 110 is owned by independent air duct 235, and overlapping is not interfered in mutually heat dissipation, and heat dissipation is uniform, greatly improves heat-sinking capability；Finally gas
Flow the first air outlet 250a and for being come out from the top of the radiator 230 and being individually directed both sides through two arc wind waveguide plates 270
Two air outlet 250b, or flowed out from the third air outlet 292 on the front shroud 290.
The photovoltaic DC-to-AC converter that the utility model embodiment is provided is by being arranged two babinets by the master of photovoltaic DC-to-AC converter
It wants circuit module to separate with heat dissipation wind channel, sealing space is provided and provides more preferable guarantor for the main circuit blocks of photovoltaic DC-to-AC converter
Shield, and be arranged in the middle part of the second babinet and the second babinet is divided into upper and lower part for carrying the fan component of fan,
Top is equipped with radiator for radiating to the heating module of the first babinet, and air inlet is arranged in lower part, is correspondingly set on top
Set air outlet, by positioned at middle part fan coordinate so that air-flow flow from bottom to up, it is possible to reduce the air duct of cabinet inside by
To the interference of sinuous flow, the failure rate of fan is effectively reduced, improves heat-sinking capability.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in various
Equivalent modifications or substitutions, these modifications or substitutions should be covered within the scope of the utility model.Therefore, this practicality
Novel protection domain should be subject to the protection scope in claims.
Claims (10)
1. a kind of photovoltaic DC-to-AC converter, which is characterized in that including connected the first babinet and the second babinet, first babinet is used for
The circuit module of photovoltaic DC-to-AC converter is installed, the circuit module includes heating module, and the middle part of second babinet is equipped with fan
Component and second babinet is divided into upper and lower part, radiator is equipped in the top, the radiator is used for patch
It radiates loaded on the heating module on the radiator, the radiator is mounted on first babinet and described second
The junction of babinet with by first babinet and second babinet isolation to make first babinet form seal case,
The lower part is equipped with air inlet, and the top is equipped with air outlet, in the air inlet, the air outlet and the fan component
Under mutual cooperation, air-flow from bottom to top can be formed in second babinet to take away heat.
2. photovoltaic DC-to-AC converter according to claim 1, which is characterized in that the radiator includes radiator base plate and heat dissipation
Tooth, the radiator base plate include the first surface towards first babinet and the second surface towards second babinet,
Multiple radiation tooths be set to the second surface on, multiple radiation tooths be arranged along the direction of the air-flow to be formed it is a plurality of
To ensure that the air-flow from bottom to top circulates, multiple heating modules are set to the first surface, multiple fevers in air duct
Module is evenly distributed on the vertical direction relative to the radiation tooth so that each heating module has independent air duct.
3. photovoltaic DC-to-AC converter according to claim 1, which is characterized in that the fan component include fan, guide rail and
Drawer type support, the guide rail are fixed on second babinet, and the drawer type support is equipped with fan mounting bit to install
At least one fan, the guide rail are equipped with through-hole corresponding with the fan, and the drawer type support can be relatively described
Guide rail slides to promote or pull out from the side of second babinet.
4. photovoltaic DC-to-AC converter according to claim 3, which is characterized in that the fan component includes two drawer types
Holder, two drawer type supports are oppositely arranged, and can be promoted or be pulled out from the both sides of second babinet.
5. photovoltaic DC-to-AC converter according to claim 3 or 4, which is characterized in that the drawer type support include push-and-pull portion and
Sliding part, the guide rail are equipped with limiting section, for being limited to the drawer type support, the sliding of the drawer type support
The push-and-pull portion that portion is advanced to drawer type support when being in contact with the limiting section is concordant with the side of the second babinet.
6. photovoltaic DC-to-AC converter according to claim 5, which is characterized in that the edge in the push-and-pull portion is equipped with notch with convenient
The drawer is pulled out.
7. photovoltaic DC-to-AC converter according to claim 1, which is characterized in that the air inlet includes the first air inlet, second
Air inlet and third air inlet, the air outlet include the first air outlet and the second air outlet, first air inlet and first
Air outlet is set on the left plate of second babinet, and second air inlet and the second air outlet are set to second babinet
On right plate, the third air inlet is set on the bottom plate of second babinet.
8. photovoltaic DC-to-AC converter according to claim 7, which is characterized in that led equipped with two arcs at the top of second babinet
Aerofoil, two arc wind waveguide plates concave towards the both sides on the top so that air-flow is individually directed first air outlet and institute respectively
State the second air outlet.
9. photovoltaic DC-to-AC converter according to claim 7, which is characterized in that the lower part of second babinet is equipped with inductance.
10. photovoltaic DC-to-AC converter according to claim 9, which is characterized in that correspond to institute on the front shroud of second babinet
It states and is equipped with the 4th air inlet at inductance, third air outlet is equipped with close to top position on the front shroud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820466757.3U CN207968341U (en) | 2018-04-02 | 2018-04-02 | A kind of photovoltaic DC-to-AC converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820466757.3U CN207968341U (en) | 2018-04-02 | 2018-04-02 | A kind of photovoltaic DC-to-AC converter |
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| Publication Number | Publication Date |
|---|---|
| CN207968341U true CN207968341U (en) | 2018-10-12 |
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| CN201820466757.3U Active CN207968341U (en) | 2018-04-02 | 2018-04-02 | A kind of photovoltaic DC-to-AC converter |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112152474A (en) * | 2020-09-25 | 2020-12-29 | 科华恒盛股份有限公司 | Inverter and power control method thereof |
| CN112152475A (en) * | 2020-09-25 | 2020-12-29 | 科华恒盛股份有限公司 | Inverter device |
| CN113795128A (en) * | 2021-10-20 | 2021-12-14 | 重庆金山医疗机器人有限公司 | Compact electric box body capable of dissipating heat and minimally invasive surgery robot |
| CN113937398A (en) * | 2021-11-12 | 2022-01-14 | 国网福建省电力有限公司经济技术研究院 | Novel energy storage inverter integrated energy storage battery and working method thereof |
| CN114173529A (en) * | 2021-11-04 | 2022-03-11 | 珠海格力电器股份有限公司 | Heat dissipation machine case and robot drive accuse machine |
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2018
- 2018-04-02 CN CN201820466757.3U patent/CN207968341U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112152474A (en) * | 2020-09-25 | 2020-12-29 | 科华恒盛股份有限公司 | Inverter and power control method thereof |
| CN112152475A (en) * | 2020-09-25 | 2020-12-29 | 科华恒盛股份有限公司 | Inverter device |
| CN112152474B (en) * | 2020-09-25 | 2022-01-07 | 科华数据股份有限公司 | Inverter and power control method thereof |
| CN112152475B (en) * | 2020-09-25 | 2022-02-18 | 科华恒盛股份有限公司 | Inverter device |
| CN113795128A (en) * | 2021-10-20 | 2021-12-14 | 重庆金山医疗机器人有限公司 | Compact electric box body capable of dissipating heat and minimally invasive surgery robot |
| CN114173529A (en) * | 2021-11-04 | 2022-03-11 | 珠海格力电器股份有限公司 | Heat dissipation machine case and robot drive accuse machine |
| CN113937398A (en) * | 2021-11-12 | 2022-01-14 | 国网福建省电力有限公司经济技术研究院 | Novel energy storage inverter integrated energy storage battery and working method thereof |
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