CN102510203B - Converter device of MW (Megawatt) excitation wind power unit - Google Patents
Converter device of MW (Megawatt) excitation wind power unit Download PDFInfo
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- CN102510203B CN102510203B CN201110385695.6A CN201110385695A CN102510203B CN 102510203 B CN102510203 B CN 102510203B CN 201110385695 A CN201110385695 A CN 201110385695A CN 102510203 B CN102510203 B CN 102510203B
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Abstract
The invention discloses a converter device of an MW (Megawatt) excitation wind power unit, which comprises a converter unit cabinet, a machine side cabinet and a grid side cabinet; the converter unit cabinet comprises a rectifier unit, an inverter unit, a first centrifugal fan, a second centrifugal fan, a first water-cooled pipeline and a second water-cooled pipeline; a first IGBT (Insulated Gate Bipolar Translator) module and a first capacitance matrix in the rectifier unit are arranged on a first bottom plate; the first bottom plate and the front plate, the rear plate and a first side plate of the cabinet body form a first air duct; a second IGBT module and a second capacitance matrix in the inverter unit are arranged on a second bottom plate; the second bottom plate and the front plate, the rear plate and a second side plate of the cabinet body form a second air duct; the first bottom plate and the second bottom plate are over against each other and separated to form a gap between; the first and the second water-cooled pipelines are arranged in the gap between the first and the second bottom plates; and third water-cooled pipelines are respectively arranged in the grid side cabinet and the machine side cabinet to cool a first reactor and a second reactor. The converter device of the MW excitation wind power unit according to the embodiment of the invention has a compact structure, a small size and a good radiating effect.
Description
Technical field
The present invention relates to electronic inverter field, especially relate to a kind of MW class excitation type wind-powered electricity generation unit converter device.
Background technology
Wind energy, as a kind of clean regenerative resource, is more and more subject to the attention of countries in the world, and THE WIND ENERGY RESOURCES IN CHINA is abundant, and national policy was vigorously supported Wind Power Generation Industry in recent years, the domestic greater advance of also having obtained in the research and development of megawatt-level wind current transformer.
In the application of MW class converter device, the device volume of main circuit and thermal power are all larger, such as powerful IGBT module, reactor.All these heater elements all can make the temperature of device raise, thereby cause the components and parts degradation of device inside, lifetime.
At present, converter cell in existing megawatt-level wind converter device mainly with single-phase as a separate unit, although fitting operation is convenient, but can cause converter cell volume to increase, system configuration is not compact, and then cause device overall structure size larger, for transportation and the installation of current transformer are made troubles.
On radiating mode, the independent air-cooled or water-cooling pattern of the many employings of existing wind electric converter is system radiating.Adopt air cooling way, system complexity is low, but cooling effect is limited, for large components and parts of caloric value such as high-power IGBT module and reactors, is difficult to play desirable radiating effect.The heat radiation of employing water-cooling pattern, cooling effect is better than adopting separately air cooling way heat radiation, but its radiating effect is more concentrated, the heat of components and parts self can only be taken away, for adopting the capacitance matrix of water-cooling pattern heat radiation not have cooling effect.
Summary of the invention
The present invention is intended at least one of solve the problems of the technologies described above.For this reason, one object of the present invention is to propose a kind of compact conformation, volume is little and the MW class excitation type wind-powered electricity generation unit converter device of good heat dissipation effect.
According to the MW class excitation type wind-powered electricity generation unit converter device of the embodiment of the present invention, comprise: housing, described housing is divided into converter cell cabinet part successively along left and right directions, pusher side cabinet part and net side cabinet part, the upper end of described converter cell cabinet part is provided with outlet, and the bottom of described converter cell cabinet part is provided with import; Converter cell cabinet, described converter cell cabinet is located in described converter cell cabinet part and has: cabinet, the upper end of described cabinet is provided with the first and second air outlets that are communicated with described outlet respectively, and the bottom of described cabinet is provided with the lower end of contiguous described cabinet and the first and second air inlets that are communicated with described import;
Rectification unit, described rectification unit is located in described cabinet and comprises the first base plate, an IGBT module and the first capacitance matrix, a described IGBT module and the first capacitance matrix are located on the first surface of described the first base plate, the header board of described the first base plate and described cabinet, rear plate and the first side plate surround the first air channel, and described the first air channel is communicated with described the first air inlet and described the first air outlet respectively; With
Inversion unit, described inversion unit is located in described cabinet and comprises the second base plate, the 2nd IGBT module and the second capacitance matrix, described the 2nd IGBT module and the second capacitance matrix are located on the first surface of described the second base plate, the header board of described the second base plate and described cabinet, rear plate and the second side plate surround the second air channel, described the second air channel is communicated with described the second air inlet and described the second air outlet respectively, and the second surface of wherein said the first base plate is relative and spaced apart to form the base plate gap of extending along the vertical direction with the second surface of described the second base plate;
The first and second centrifugal fans, described the first centrifugal fan is located at the bottom in described the first air channel for cold wind is blowed towards described the first air outlet from described the first air inlet in described the first air channel, and described the second centrifugal fan is located at the bottom in described the second air channel for cold wind is blowed towards described the second air outlet from described the second air inlet in described the second air channel; With
The first and second water-cooled pipelines, described the first and second water-cooled pipelines are located in described base plate gap, and described the first cooling line is used for cooling described the 2nd IGBT module for a cooling described IGBT module and described the second cooling line;
Pusher side contactor, synchronous cut-in and cut-off contactor, the accurate same period synchronous switching circuit breaker and air core inductor, described pusher side contactor and synchronous cut-in and cut-off contactor are located at the top in described pusher side cabinet part along the fore-and-aft direction of described housing, and synchronous switching circuit breaker and air core inductor were located at the bottom in described pusher side cabinet part and were positioned at described pusher side contactor and synchronous cut-in and cut-off contactor below along the fore-and-aft direction of described housing the described accurate same period;
The first and second reactors, net side circuit breaker and filter capacitor, described filter capacitor is located at the top rear side in described net side cabinet part, described the first and second reactors are located at rear side in described net side cabinet part and along the above-below direction setting of described housing and be positioned at described filter capacitor below, the middle part that described net side circuit breaker is located in described net side cabinet part is positioned at described the first and second reactor front sides; With
The 3rd water-cooled pipeline, described the 3rd water-cooled pipeline is located at respectively in described net side cabinet and described pusher side cabinet, for carrying out cooling to described the first and second reactors respectively.
According to the MW class excitation type wind-powered electricity generation unit converter device of the embodiment of the present invention, by an IGBT module and the first capacitance matrix are arranged on the first base plate, the 2nd IGBT module and the second capacitance matrix are arranged on the second base plate, and the first water-cooled pipeline and the second water-cooled pipeline are arranged in base plate gap, make converter cell cabinet compactness and volume little, and by the position of the various components and parts in rational deployment pusher side cabinet part and net side cabinet part, reduce the spacing of each components and parts, and then reduced the volume of MW class excitation type wind-powered electricity generation unit converter device, convenient transportation and installation, again because rectification unit and inversion unit lay respectively in the first air channel and the second air channel, realized the forced air cooling to the first capacitance matrix and the second capacitance matrix, and be provided with the first water-cooled pipeline and the second water-cooled pipeline the one IGBT module and the 2nd IGBT module are carried out to water-cooling, be provided with the 3rd water-cooled pipeline the first reactor and the second reactor are carried out to water-cooling, two kinds of radiating mode combinations, the radiating effect of MW class excitation type wind-powered electricity generation unit converter device is significantly improved, improved the performance of various components and parts, extended useful life.
In addition, MW class excitation type wind-powered electricity generation unit converter device according to the above embodiment of the present invention can also have following additional technical characterictic:
According to one embodiment of present invention, described the 3rd water-cooled pipeline is connected with described the first and second water-cooled pipelines, improves the water-cooling effect of MW class excitation type wind-powered electricity generation unit converter device, increases the service life.
Further, the described first water inlet to the 3rd water-cooled pipeline is positioned at the bottom of described housing, the described first delivery port to the 3rd water-cooled pipeline is positioned at the top of described housing, so that cooling water circulates along direction from bottom to top, the water-cooling effect that further improves MW class excitation type wind-powered electricity generation unit converter device, increases the service life.
According to one embodiment of present invention, the import department of described converter cell cabinet part is provided with filter and centrifugal fan, prevents that airborne dust from entering in converter cell cabinet and affect the performance of components and parts.
Particularly, described filter is grid, and described centrifugal fan is located in described converter cell cabinet part, prevents that airborne dust from entering in converter cell cabinet and affect the performance of components and parts.
According to one embodiment of present invention, the upper end of described cabinet is provided with supporting air channel, described supporting air channel has bottom inlet and top exit, the bottom inlet in described supporting air channel is communicated with described the first and second air outlets, described top exit is communicated with the outlet of described converter cell cabinet part, has prevented from being back in the first air channel and the second air channel and affecting wind-cooling heat dissipating effect from the wind of the first air channel and the discharge of the second air channel.
Further, described supporting is provided with aerofoil fan in air channel, for the wind that will discharge from described the first air channel and the second air channel, from described top exit and described outlet, discharge, further prevented that the wind of discharging from the first air channel and the second air channel is back in the first air channel and the second air channel and affects wind-cooling heat dissipating effect.
In one embodiment of the invention, the second surface of described the first base plate is provided with the first insulating pad, the first electric capacity in described the first capacitance matrix is fixed on described the first insulating pad through described the first base plate, the second surface of described the second base plate is provided with the second insulating pad, the second electric capacity in described the second capacitance matrix is fixed on described the second insulating pad through described the second base plate, has realized the electric insulation between the first capacitance matrix and the first base plate and the second capacitance matrix and the second base plate.
Additional aspect of the present invention and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage accompanying drawing below combination obviously and is easily understood becoming the description of embodiment, wherein:
Fig. 1 is according to the front view of the cabinet of the MW class excitation type wind-powered electricity generation unit converter device of the embodiment of the present invention;
Fig. 2 is the left view of the cabinet shown in Fig. 1;
Fig. 3 is the vertical view of the cabinet shown in Fig. 1;
Fig. 4 is the front view of the MW class excitation type wind-powered electricity generation unit converter device inside shown in Fig. 1;
Fig. 5 is the rearview of the MW class excitation type wind-powered electricity generation unit converter device inside shown in Fig. 4;
Fig. 6 is the left view of the MW class excitation type wind-powered electricity generation unit converter device inside shown in Fig. 4;
Fig. 7 is according to the internal main view of the converter cell cabinet in the MW class excitation type wind-powered electricity generation unit converter device of the embodiment of the present invention; With
Fig. 8 is the inside right view of the converter cell cabinet shown in Fig. 7.
Embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " " center ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".
In description of the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be to be also electrically connected to; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand above-mentioned term concrete meaning in the present invention.
Disclosing below provides many different embodiment or example to be used for realizing different structure of the present invention.Of the present invention open in order to simplify, hereinafter the parts of specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the present invention.In addition, the present invention can be in different examples repeat reference numerals and/or letter.This repetition is in order to simplify and object clearly, itself do not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique the invention provides and the example of material, but those of ordinary skills can recognize the property of can be applicable to of other techniques and/or the use of other materials.
In addition, First Characteristic described below Second Characteristic it " on " structure can comprise that the first and second Characteristics creations are for the direct embodiment of contact, also can comprise the embodiment of other Characteristics creation between the first and second features, such the first and second features may not be direct contacts.
Below with reference to Fig. 1-Fig. 8, describe according to a kind of MW class excitation type wind-powered electricity generation unit converter device 100 of the embodiment of the present invention.
According to the MW class excitation type wind-powered electricity generation unit converter device 100 of the embodiment of the present invention, comprise: housing 1, converter cell cabinet 2, pusher side contactor 3, synchronous cut-in and cut-off contactor 4, the accurate same period synchronous switching circuit breaker 5, air core inductor 6, the first reactor 7, the second reactor 8, net side circuit breaker 9, filter capacitor 13 and the 3rd water-cooled pipeline 14, wherein, housing 1 is divided into converter cell cabinet part 10 successively along left and right directions, pusher side cabinet part 11 and net side cabinet part 12, the upper end of converter cell cabinet part 10 is provided with outlet (scheming not shown), the bottom of converter cell cabinet part 10 is provided with import (scheming not shown).
As shown by the arrows in Figure 8, the first centrifugal fan 26 is located at the bottom in the first air channel 22 for cold wind is blowed towards the first air outlet 201 from the first air inlet 203 in the first air channel 22, and the second centrifugal fan 27 is located at the bottom in the second air channel 24 for cold wind is blowed towards the second air outlet 202 from the second air inlet 204 in the second air channel 24.
The first water-cooled pipeline and the second water-cooled pipeline are located in base plate gap 25, and the first cooling line is used for cooling the 2nd IGBT module 231 for a cooling IGBT module 211 and the second cooling line.In an example of the present invention, converter cell cabinet 2 is fixed on the rear side of converter cell cabinet part 10, front side is used for fixedly control board (scheming not shown), converter cell cabinet 2 separates by a barricade (scheming not shown) with control board, realizes the electromagnetic shielding between forceful electric power and light current.
The 3rd water-cooled pipeline 14 is located at respectively in net side cabinet 12 and pusher side cabinet 11, for carrying out cooling to the first reactor 7 and the second reactor 8 respectively.
According to the MW class excitation type wind-powered electricity generation unit converter device 100 of the embodiment of the present invention, by an IGBT module 211 and the first capacitance matrix 212 are arranged on the first base plate 210, the 2nd IGBT module 231 and the second capacitance matrix 232 are arranged on the second base plate 230, and the first water-cooled pipeline and the second water-cooled pipeline are arranged in base plate gap 25, make converter cell cabinet compactness and volume little, and by the position of the various components and parts in rational deployment pusher side cabinet part 11 and net side cabinet part 12, reduce the spacing of each components and parts, and then reduced the volume of MW class excitation type wind-powered electricity generation unit converter device 100, convenient transportation and installation, again because rectification unit 21 and inversion unit 23 lay respectively in the first air channel 22 and the second air channel 24, realized the forced air cooling to the first capacitance matrix 212 and the second capacitance matrix 232, and be provided with the first water-cooled pipeline and the second water-cooled pipeline the one IGBT module 211 and the 2nd IGBT module 231 are carried out to water-cooling, be provided with 14 pairs of the first reactors 7 of the 3rd water-cooled pipeline and the second reactor 8 and carry out water-cooling, two kinds of radiating mode combinations, the radiating effect of MW class excitation type wind-powered electricity generation unit converter device 100 is significantly improved, improved the performance of various components and parts, extended useful life.
In one embodiment of the invention, the 3rd water-cooled pipeline 14 is connected with the second water-cooled pipeline with the first water-cooled pipeline, further, the first water inlet to the 3rd water-cooled pipeline (scheming not shown) is positioned at the bottom of housing 1, the first delivery port to the 3rd water-cooled pipeline (scheming not shown) is positioned at the top of housing 1, so that the direction circulation from bottom to top of cooling water edge.As shown in Figure 4, first is positioned at the bottom of housing 1 to the inlet pipeline 141 of the 3rd water-cooled pipeline, first is positioned at the top of housing 1 to the outlet pipeline 142 of the 3rd water-cooled pipeline, improves the water-cooling effect of MW class excitation type wind-powered electricity generation unit converter device 100, increases the service life.
As shown in Figure 2, according to one embodiment of present invention, the import department of converter cell cabinet part 10 is provided with filter 29 and centrifugal fan (scheming not shown), particularly, filter 29 is grid, centrifugal fan is located in converter cell cabinet part 10, prevents that airborne dust from entering in converter cell cabinet 2 and affect the performance of components and parts.
According to one embodiment of present invention, as shown in Fig. 4-Fig. 8, the upper end of cabinet 20 is provided with supporting air channel 30, supporting air channel 30 has bottom inlet 271 and top exit 270, the bottom inlet 271 in supporting air channel 30 is communicated with the first air outlet 201 and the second air outlet 202, top exit 270 is communicated with the outlet of converter cell cabinet part 10, cold wind blows out and converges in supporting air channel 30 from the first air outlet 201 and the second air outlet 202, then from top exit 270, discharge, prevented the wind of discharging from the first air channel 22 and the second air channel 24 to be back in the first air channel 22 and the second air channel 24 and affected wind-cooling heat dissipating effect.
Further, supporting is provided with aerofoil fan 28 in air channel 30, for the wind that will discharge from the first air channel 22 and the second air channel 24, from top exit 270 and outlet, discharge, further prevented that the wind of discharging from the first air channel 22 and the second air channel 24 is back in the first air channel 22 and the second air channel 24 and affects wind-cooling heat dissipating effect.
As shown in Figure 8, in one embodiment of the invention, the second surface of the first base plate 210 is provided with the first insulating pad 213, the first electric capacity in the first capacitance matrix 212 (scheming not shown) is fixed on the first insulating pad 213 through the first base plate 210, the second surface of the second base plate 230 is provided with the second insulating pad 233, the second electric capacity in the second capacitance matrix 232 (scheming not shown) is fixed on the second insulating pad 233 through the second base plate 230, by the first capacitance matrix 212 is fixed on the first insulating pad 213 through the first base plate 210, the second capacitance matrix 232 is fixed on the second insulating pad 233 through the second base plate 230, realized the electric insulation between the first capacitance matrix 212 and the first base plate 210 and the second capacitance matrix 232 and the second base plate 230.
Alternatively, cabinet 20 is made by insulating material, with reduce and components and parts between spacing, expand inner space, improve radiating effect.
Below with reference to Fig. 1-Fig. 8, describe according to assembling and the heat radiation process of the MW class excitation type wind-powered electricity generation unit converter device of the embodiment of the present invention.
The one IGBT module 211 and the first capacitance matrix 212 are arranged on the first surface of the first base plate 210, the 2nd IGBT module 231 and the second capacitance matrix 232 are arranged on the first surface of the second base plate 230, and the first electric capacity in the first capacitance matrix 212 is fixed on the first insulating pad 213 through the first base plate 210, the second electric capacity in the second capacitance matrix 232 is fixed on the second insulating pad 233 through the second base plate 230.
The first water-cooled pipeline is connected with an IGBT module 211 with a cooling IGBT module 211 through the first base plate 210, the second water-cooled pipeline is connected with cooling the 2nd IGBT module 231 with the 2nd IGBT module 231 through the second base plate 230.
Then rectification unit 21 and inversion unit 23 are arranged in cabinet 20, and the second surface of the second surface of the first base plate 210 and the second base plate 230 is relative and along separating to form between left and right the base plate gap 25 of extending along the vertical direction, the first water-cooled pipeline and the second water cooling tube are positioned at base plate gap 25, then converter cell cabinet 2 are arranged on to the converter cell cabinet part 10 of housing 1.
In pusher side cabinet part 11, pusher side contactor 3 and synchronous cut-in and cut-off contactor 4 are set up in parallel the top in pusher side cabinet part 11 back-to-back, and synchronous switching circuit breaker 5 and air core inductor 6 arranged and be positioned at the below of pusher side contactor 3 and synchronous cut-in and cut-off contactor 4 along front and back the accurate same period.
In net side cabinet part 12, the first reactor 7 and the second reactor 8 are positioned at rear and the edge of net side cabinet part 12 and arrange up and down, net side circuit breaker 9 is positioned at the middle part of net side cabinet part 12 and is positioned at the front side of the first reactor 7 and the second reactor 8, and filter capacitor 13 is positioned at the top rear side of net side cabinet part 12.
Between above-mentioned various components and parts, all use hard copper row (scheming not shown) to be connected, spacing between copper bar and between copper bar and components and parts all approaches safe spacing, to reduce copper bar, taken up space, realize effective utilization in space, reduced the volume of whole MW class excitation type wind-powered electricity generation unit converter device 100.
When 100 operation of MW class excitation type wind-powered electricity generation unit converter device, cold wind is blown into from the first air inlet 203 by the first centrifugal fan 26 through filter 29 and centrifugal fan that the first air channel 22 is interior takes away the heat the first capacitance matrix 212, then hot-air blows out from the first air outlet 201, simultaneously cold wind is blown into from the second air inlet 204 by the second centrifugal fan 27 through filter 29 and centrifugal fan that the second air channel 24 is interior takes away the heat the second capacitance matrix 232, then hot-air blows out from the second air outlet 202, hot-air converges in supporting air channel 30 and then by aerofoil fan 28, hot-air is blown to outside housing 1, thereby realize the forced air cooling to the first capacitance matrix 212 and the second capacitance matrix 232.
In pusher side cabinet part 11, be connected with the second water-cooled pipeline with the first water-cooled pipeline with the 3rd water-cooled pipeline 14 in net side cabinet part 12, wherein inlet pipeline 141 is positioned at the bottom of housing 1 for the inflow of cooling water, outlet pipeline 142 is positioned at the top of housing 1 discharges for having absorbed the hot water of MW class excitation type wind-powered electricity generation unit converter device 100 heats, by circulating water the one IGBT module 211, the 2nd IGBT module 231, the first reactor 7 and the second reactor 8 from down to up.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present invention and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited by claim and equivalent thereof.
Claims (8)
1. a MW class excitation type wind-powered electricity generation unit converter device, is characterized in that, comprising:
Housing, described housing is divided into converter cell cabinet part successively along left and right directions, pusher side cabinet part and net side cabinet part, the upper end of described converter cell cabinet part is provided with outlet, and the bottom of described converter cell cabinet part is provided with import;
Converter cell cabinet, described converter cell cabinet is located in described converter cell cabinet part and has:
Cabinet, the upper end of described cabinet is provided with the first and second air outlets that are communicated with described outlet respectively, and the bottom of described cabinet is provided with the lower end of contiguous described cabinet and the first and second air inlets that are communicated with described import;
Rectification unit, described rectification unit is located in described cabinet and comprises the first base plate, an IGBT module and the first capacitance matrix, a described IGBT module and the first capacitance matrix are located on the first surface of described the first base plate, the header board of described the first base plate and described cabinet, rear plate and the first side plate surround the first air channel, and described the first air channel is communicated with described the first air inlet and described the first air outlet respectively; With
Inversion unit, described inversion unit is located in described cabinet and comprises the second base plate, the 2nd IGBT module and the second capacitance matrix, described the 2nd IGBT module and the second capacitance matrix are located on the first surface of described the second base plate, the header board of described the second base plate and described cabinet, rear plate and the second side plate surround the second air channel, described the second air channel is communicated with described the second air inlet and described the second air outlet respectively, and the second surface of wherein said the first base plate is relative and spaced apart to form the base plate gap of extending along the vertical direction with the second surface of described the second base plate;
The first and second centrifugal fans, described the first centrifugal fan is located at the bottom in described the first air channel for cold wind is blowed towards described the first air outlet from described the first air inlet in described the first air channel, and described the second centrifugal fan is located at the bottom in described the second air channel for cold wind is blowed towards described the second air outlet from described the second air inlet in described the second air channel; With
The first and second water-cooled pipelines, described the first and second water-cooled pipelines are located in described base plate gap, and described the first cooling line is used for cooling described the 2nd IGBT module for a cooling described IGBT module and described the second cooling line;
Pusher side contactor, synchronous cut-in and cut-off contactor, the accurate same period synchronous switching circuit breaker and air core inductor, described pusher side contactor and synchronous cut-in and cut-off contactor are located at the top in described pusher side cabinet part along the fore-and-aft direction of described housing, and synchronous switching circuit breaker and air core inductor were located at the bottom in described pusher side cabinet part and were positioned at described pusher side contactor and synchronous cut-in and cut-off contactor below along the fore-and-aft direction of described housing the described accurate same period;
The first and second reactors, net side circuit breaker and filter capacitor, described filter capacitor is located at the top rear side in described net side cabinet part, described the first and second reactors are located at rear side in described net side cabinet part and along the above-below direction setting of described housing and be positioned at described filter capacitor below, the middle part that described net side circuit breaker is located in described net side cabinet part is positioned at described the first and second reactor front sides; With
The 3rd water-cooled pipeline, described the 3rd water-cooled pipeline is located at respectively in described net side cabinet and described pusher side cabinet, for carrying out cooling to described the first and second reactors respectively.
2. MW class excitation type wind-powered electricity generation unit converter device according to claim 1, is characterized in that, described the 3rd water-cooled pipeline is connected with described the first and second water-cooled pipelines.
3. MW class excitation type wind-powered electricity generation unit converter device according to claim 1 and 2, it is characterized in that, the described first water inlet to the 3rd water-cooled pipeline is positioned at the bottom of described housing, the described first delivery port to the 3rd water-cooled pipeline is positioned at the top of described housing, so that the direction circulation from bottom to top of cooling water edge.
4. MW class excitation type wind-powered electricity generation unit converter device according to claim 3, is characterized in that, the import department of described converter cell cabinet part is provided with filter and centrifugal fan.
5. MW class excitation type wind-powered electricity generation unit converter device according to claim 4, is characterized in that, described filter is grid, and described centrifugal fan is located in described converter cell cabinet part.
6. MW class excitation type wind-powered electricity generation unit converter device according to claim 1, it is characterized in that, the upper end of described cabinet is provided with supporting air channel, described supporting air channel has bottom inlet and top exit, the bottom inlet in described supporting air channel is communicated with described the first and second air outlets, and described top exit is communicated with the outlet of described converter cell cabinet part.
7. MW class excitation type wind-powered electricity generation unit converter device according to claim 6, is characterized in that, described supporting is provided with aerofoil fan in air channel, for discharging from described top exit and described outlet from the wind of described the first air channel and the discharge of the second air channel.
8. MW class excitation type wind-powered electricity generation unit converter device according to claim 1, it is characterized in that, the second surface of described the first base plate is provided with the first insulating pad, the first electric capacity in described the first capacitance matrix is fixed on described the first insulating pad through described the first base plate, the second surface of described the second base plate is provided with the second insulating pad, and the second electric capacity in described the second capacitance matrix is fixed on described the second insulating pad through described the second base plate.
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| CN201110385695.6A CN102510203B (en) | 2011-11-28 | 2011-11-28 | Converter device of MW (Megawatt) excitation wind power unit |
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| CN201110385695.6A CN102510203B (en) | 2011-11-28 | 2011-11-28 | Converter device of MW (Megawatt) excitation wind power unit |
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| CN102510203B true CN102510203B (en) | 2014-03-19 |
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| CN105305907B (en) * | 2015-11-04 | 2017-11-03 | 北京金自天正智能控制股份有限公司 | A kind of novel high-power generator excitation unit |
| CN106411110A (en) * | 2016-11-16 | 2017-02-15 | 重庆科川电气有限公司 | Heat radiation controllable frequency converter |
| CN115085511B (en) * | 2022-05-31 | 2024-08-30 | 郑州枫伙电力科技有限公司 | Wind turbine generator system converter air cooling system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201066819Y (en) * | 2007-07-27 | 2008-05-28 | 东方日立(成都)电控设备有限公司 | Assembly structure for reversible case of cascaded frequency converter |
| CN101702571A (en) * | 2009-11-11 | 2010-05-05 | 大全电气有限公司 | Converter cabinet for wind-powered electricity generation |
| CN201813311U (en) * | 2010-08-11 | 2011-04-27 | 四方蒙华电（北京）自动化技术有限公司 | Megawatt wind energy converter device with air-cooled radiating structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007020238A (en) * | 2005-07-05 | 2007-01-25 | Diamond Electric Mfg Co Ltd | Inverter unit for automobile |
-
2011
- 2011-11-28 CN CN201110385695.6A patent/CN102510203B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201066819Y (en) * | 2007-07-27 | 2008-05-28 | 东方日立(成都)电控设备有限公司 | Assembly structure for reversible case of cascaded frequency converter |
| CN101702571A (en) * | 2009-11-11 | 2010-05-05 | 大全电气有限公司 | Converter cabinet for wind-powered electricity generation |
| CN201813311U (en) * | 2010-08-11 | 2011-04-27 | 四方蒙华电（北京）自动化技术有限公司 | Megawatt wind energy converter device with air-cooled radiating structure |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2007-20238A 2007.01.25 |
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| CN102510203A (en) | 2012-06-20 |
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Application publication date: 20120620 Assignee: China Aerospace Science and engineering flying Technology Research Institute Assignor: Beijing Institute of Power Machinery Contract record no.: 2015990000501 Denomination of invention: Converter device of MW (Megawatt) excitation wind power unit Granted publication date: 20140319 License type: Exclusive License Record date: 20150625 |
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