CN201533244U - High-frequency power source device for evenly outputting multi-group currents - Google Patents
High-frequency power source device for evenly outputting multi-group currents Download PDFInfo
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- CN201533244U CN201533244U CN2009202427951U CN200920242795U CN201533244U CN 201533244 U CN201533244 U CN 201533244U CN 2009202427951 U CN2009202427951 U CN 2009202427951U CN 200920242795 U CN200920242795 U CN 200920242795U CN 201533244 U CN201533244 U CN 201533244U
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- heating panel
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- light source
- intensity light
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Abstract
The utility model discloses a high-frequency power source device for evenly outputting multi-group currents, which comprises a machine case, wherein the machine case consists of an upper cover, a lower cover and a middle support bracket. The high-frequency power source device is characterized in that the inner part of the machine case is a control region, a high-pressure inversion region and a low-pressure junction region, wherein the high-pressure inversion region is separated from the low-pressure junction region through a clapboard, the high-pressure inversion region and the low-pressure junction region are internally provided with heat dissipation boards, and the low-pressure junction region is internally provided with a transformer. The high-frequency power source device for evenly outputting multi-group currents separates the high-pressure inversion region from the low-pressure junction region, has compact structure, and can reduce electromagnetic interference. The clapboard can play a part in protection; the currents of the low-pressure junction region are evenly distributed, thereby effectively ruling the flow direction of the currents and leading the currents to be accordant; and a copper plate is connected in the low-pressure junction region to play a role in galvanization, and the transformer is directly connected with an output end, so that the energy consumption is small as the connection distance of the copper plate is short.
Description
Technical field
The utility model relates to a kind of current output device, is specifically related to the evenly high intensity light source of output of a kind of many group electric currents.
Background technology
Power output apparatus has ensured the safety output of electric current, but the energy that is consumed in the time of power output apparatus work itself also is very important, and when using, often need to export uniform electric current, so provide the evenly high intensity light source of output of a kind of many group electric currents at this utility model, adopt electric current short distance circulation, reduce the consumption of energy.
The utility model content
Technical problem to be solved in the utility model is how to realize a kind of high intensity light source of evenly being exported by many groups (PCC) power electric current, utilizes the utility model can construct the high-power high-frequency supply unit easily and effectively.
The technical problem that the utility model proposed is to solve like this: construct the evenly high intensity light source of output of a kind of many group electric currents, comprise cabinet, cabinet is made of loam cake, lower cover and middle bracing frame, it is characterized in that: cabinet inside is divided into control area, high-voltage inverted district and low pressure doab three parts, wherein high-voltage inverted district separates by dividing plate with the low pressure doab, in high-voltage inverted district and low pressure doab heating panel is installed also; Transformer also is installed in the low pressure doab.
The many groups electric current that provides according to the utility model is the high intensity light source of output evenly, be characterised in that: a heating panel is installed in described high-voltage inverted district, on the front and back of this part heating panel, all is provided with the assembly that many groups are made up of rectifier bridge, IGBT module and electric capacity; And on dividing plate, also be provided with inductance.
The many groups electric current that provides according to the utility model is the high intensity light source of output evenly, be characterised in that: four blocks of heating panels are installed in the low pressure doab, be separately installed with many group transformers on the front and back of a heating panel therein, front and back two row's series connection of this piece heating panel constitute anodal output, connection copper coin that waits electric current of corresponding connection on described transformer, and by the evenly distributed realization circuit connection of the connection copper coin of a plurality of uniform current densities; Constituting negative pole exports all connection copper coins and compiles by positive and negative output stage respectively and be connected on pairing that heating panel, the heating panel that these two quilts compile compiles and is connected on another piece heating panel, constitute current output terminal by last this part heating panel, described output and copper coin join.
The even high intensity light source of exporting of many groups electric current according to the utility model provides is characterised in that: also comprise air switch, filter, line bank, pcb board in the described control area.
The many groups electric current that provides according to the utility model is the high intensity light source of output evenly, be characterised in that: described heating panel is the aluminum cuboid, and portion is through being processed to form water channel within it, water channel outer vent place is connected to water pipe, is fixedly connected with insulation board at the upper/lower terminal place of described heating panel and is maintained fixed by this insulation board and cabinet.
According to the even high intensity light source of exporting of many groups electric current that the utility model provides, be characterised in that: described transformer inside is through being processed to form water channel, and water channel outer vent place is connected to water pipe, and the external water pipe of this water pipe and heating panel constitutes the closed-loop path.
The many groups electric current that provides according to the utility model is the high intensity light source of output evenly, is characterised in that: the packet circuit system by the centralized control mainboard, organize drive unit more, module constitutes the bridge-type pwm circuit.
The many groups electric current that provides according to the utility model is the high intensity light source of output evenly, be characterised in that: adopt single control main board, control signal is evenly distributed to a plurality of drive units, a plurality of drive units are consistent with its corresponding driver module fundamental characteristics, corresponding every group of IGBT module, high frequency transformer physical characteristic basically identical.
The many groups electric current that provides according to the utility model is the high intensity light source of output evenly, be characterised in that: respectively organize the current strength that the IGBT module is input to high frequency transformer in high-voltage inverted district and equate, the power output of each high frequency transformer equates, the heat radiation of wherein high-voltage inverted district, low pressure doab and electric current conflux and adopt vertical structure, make to obtain output stage respectively to organize the path of circuit the shortest.
The beneficial effects of the utility model are: in the electric frequency power device that many groups electric current that the utility model is mentioned is evenly exported, high-voltage inverted district is separated with the low pressure doab, compact conformation can reduce electromagnetic interference; Described dividing plate can play protective action; The electric current of low pressure doab can be shunted uniformly, and output has also stipulated respectively to organize the flow direction of electric current effectively, and its current strength density is consistent; Connect copper coin and play alive effect in the low pressure doab, directly transformer and output are joined, owing to adopt vertical structure, the power supply inside circuit that confluxes is the shortest to the output distance, connect copper coin apart from weak point, so energy consumption is little.The output current basically identical of many group (PCC) powers has been realized the current-sharing connection effectively.
Description of drawings
Fig. 1 is a structural representation provided by the utility model
Fig. 2 is the main TV structure schematic diagram of Fig. 1
Fig. 3 is the plan structure schematic diagram of Fig. 1
Fig. 4 is modular structure figure of the present utility model
Fig. 5 is circuit theory diagrams of the present utility model
Wherein, 1, cabinet, 1.1, loam cake, 1.2, lower cover, 1.3, bracing frame, 2, the control area, 3, high-voltage inverted district, 4, the low pressure doab, 5, heating panel, 6, dividing plate, 7, connect copper coin, 8, insulation board, 9, inductance, 10, transformer.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further.
As Figure 1-3, a kind of high-frequency current is the electric frequency power device of output evenly, comprises outside cabinet 1, and cabinet 1 is made of loam cake 1.1, lower cover 1.2 and middle bracing frame 1.3.Cabinet inside is divided into control area 2 and interior zone two parts, and the effective control action to whole device is played in control area 2.Wherein interior zone is divided into high-voltage inverted district 3 and low pressure doab 4 two parts again, these two parts separate by the dividing plate of being set up therein 6, dividing plate 6 separates high-voltage inverted district 3 with low pressure doab 4, so not only can make the structure of whole device compact more, but also can reduce interference between the electromagnetism effectively, can play good protective action.In described high-voltage inverted district 3 and low pressure doab 4 heating panel 5 is installed also, described heating panel 5 is the aluminum rectangular shape, and portion is processed to form water channel within it, and the cooling water that flows through in the water channel is taken away heat, and bulk temperature is evenly reduced fast.Be provided with water swivel and be circumscribed with water pipe at the two ends up and down of heating panel 5, make the water of cooling usefulness flow to inner water channel, be set with insulation board 8 in place, two up and down, and make heating panel fixedly in the cabinet by this insulation board 8 at heating panel from water swivel.Also be assembled with a plurality of supporting inductance 9 on the described dividing plate 6.Constitute the closed-loop path at the inner all electric vigour parts of this device by lead.Electricity vigour device comprises inductance 9, electric capacity, rectifier bridge, IGBT module, line bank and pcb board, wherein also comprise the packet circuit system by the centralized control mainboard, organize drive unit more, module constitutes the bridge-type pwm circuit.
A heating panel 5 is installed in the described high-voltage inverted district 3, electric capacity, rectifier bridge and IGBT module three's that at least one assembly applies mechanically combination all is installed on the two sides, front and back of heating panel 5, described pcb board comprises mainboard, drive unit and control module.IGBT is meant insulated gate bipolar transistor, the compound full-control type voltage driven type power semiconductor of being made up of BJT (double pole triode) and MOS (insulating gate type field effect tube).
In low pressure doab 4, be provided with four blocks of heating panels 5, on the two sides, front and back of a described wherein heating panel 5, be separately installed with many group transformers 10, described transformer 10 inside have been processed to form water channel, the outside is provided with water swivel and is circumscribed with water pipe, make the water of cooling usefulness flow to inner water channel, the water pipe formation closed-loop path that this water pipe and heating panel 5 are external from water swivel.That is to say nearly water swivel and water out adapter are arranged on the transformer 10, an end is nearly water swivel on the heating panel 5, one end is a water out adapter, the water supply connector that forms these transformers 10 of series connection connects the water out adapter of heating panel 5 by water pipe, and the water out adapter of transformer 10 connects the water supply connector of heating panel 5 by water pipe.In two the vertical setting of types transformer group in described front and back, every row's transformer group is all corresponding with another one heating panel 5 and constitute an integral body, one of all corresponding separately connection connects copper coin 7 on the transformer on every row's transformer group, connect copper coin 7 electric current is shunted equably, one side can not cause electric current too high low excessively bad phenomenon generation on one side.And then connect copper coins 7 by these and compile and be combined on the pairing heating panel 5, also increased another piece heating panel 5 between by corresponding heating panel 5 and combined at these two by connecting copper coin and the two blocks of heating panels 5 in front, these three blocks of heating panels 5 just constitute the end of having exported electric current, on these three blocks of heating panels, be connected to insulation board 8 more respectively, and the insulation board 8 that passes through to be connect is maintained fixed state with bracing frame 1.3; Described output connects one again and puts into the heat radiation copper coin that thermolysis is played in the pond.The well-proportioned shunting of electric current in the low pressure doab has stipulated the flow direction of electric current it to be consistent effectively.That is to say: four blocks of heating panels 5 are installed in low pressure doab 4, be separately installed with many group transformers 10 on the front and back of a heating panel 5 therein, front and back two row's series connection of this piece heating panel 5 constitute anodal output, correspondence connects a connection copper coin 7 that waits electric current on described transformer 10, and is connected by the connection copper coin 7 evenly distributed realization circuit of a plurality of uniform current densities; Constituting negative pole exports all connection copper coins 7 and compiles by positive and negative output stage respectively and be connected on pairing that heating panel 5, the heating panel 5 that these two quilts compile compiles and is connected on another piece heating panel 5, constitute current output terminal by last this part heating panel 5, described output and one prevent that the heat radiation copper coin that plays thermolysis in the pond joins.
Two parts about described control area 2 is divided into, left-hand component is provided with air switch and filter, and right-hand component is made up of line bank, miniature transformer and pcb board; These electrical components constitute the closed-loop path by lead.Adopt single control main board in the utility model, control signal is evenly distributed to a plurality of drive units, and a plurality of drive units are consistent with its corresponding driver module fundamental characteristics, corresponding every group of IGBT module, high frequency transformer physical characteristic basically identical.Respectively organize the current strength that the IGBT module is input to high frequency transformer equates in high-voltage inverted district, the power output of each high frequency transformer equates, the heat radiation of wherein high-voltage inverted district 3, low pressure doab 4 and electric current conflux and adopt vertical structure, make to obtain output stage respectively to organize the path of circuit the shortest
The realization of current-sharing: parallel running is an effective scheme of power supply product high capacity, can realize capacity extension by design N power-supply system, and is specific as follows: as to concentrate and distribute electric current, organize self check more and proofread and correct, thereby guarantee that effectively current-sharing realizes.
1. choose the high-frequency power transformer series connection and the parallel connection of characteristic unanimity, the device of choosing the characteristic unanimity carries out parallel connection.
2. use independently resistance elimination parasitic oscillation.
3. select same drive circuit for use, reduce the output impedance and the loop stray inductance of drive circuit as far as possible.
4. make during design and installation circuit layout symmetry and lead-in wire the shortest as far as possible, to reduce the influence of parasitic parameter.
5. module in parallel is placed on the same heat abstractor, makes module working temperature difference in 10 ℃.
6. be difficult for apolegamy when consistent when device property in parallel, the grid of can be mainly finely tuning device by adjusting resistance value discharges and recharges the time, thereby improves the unbalanced of electric current.
7. the difference of the voltage the when output voltage after the parallel connection and arbitrary power subsystem are worked is very little.
The water cooling circulatory system: the function of water-cooling circulating system is that the heat that the main power device heating of complete machine produces is taken away heat by the circulation of water, reduces the complete machine working temperature, makes machine performance more stable, and quality is more reliable.Inner water route connects by the plastic-aluminum pipe, with reliability and the durability that guarantees that the water route connects.
The big inductance that the nanocrystalline magnet core of employing high permeability is done in the utility model adopts the incorporate mode of the two poles of the earth filtering, has improved the harmonic voltage aberration rate greatly.Thereby the complete machine odd harmonic firmly is controlled within the national standard scope, minimum to Disturbance in Power Net.Wherein electric capacity adopts 650VK20uF.
Input rectifying adopts three-phase bridge rectification, and the three phase rectifier bridge module adopts the auspicious magnificent MSD300/1200V in Changzhou.Because power output is big, full-bridge mode, inverse switch frequency F=17.5KHZ are adopted in inversion.Because output voltage is lower, way of full-wave rectification is adopted in the output rectification.
Claims (7)
1. organize the evenly high intensity light source of output of electric current one kind more, comprise cabinet (1), cabinet (1) is made of loam cake (1.1), lower cover (1.2) and middle bracing frame (1.3), it is characterized in that: cabinet (1) inside is divided into control area (2), high-voltage inverted district (3) and low pressure doab (4) three parts, wherein high-voltage inverted district (3) separates by dividing plate (6) with low pressure doab (4), in high-voltage inverted district (3) and low pressure doab (4) heating panel (5) is installed also; Transformer (10) also is installed in the low pressure doab (4).
2. many group electric currents according to claim 1 are the high intensity light source of output evenly, it is characterized in that: a heating panel (5) is installed in described high-voltage inverted district (3), on the front and back of this part heating panel (5), all is provided with the assembly that many groups are made up of rectifier bridge, IGBT module and electric capacity; And on dividing plate (6), also be provided with inductance (9).
3. many group electric currents according to claim 1 are the high intensity light source of output evenly, it is characterized in that: four blocks of heating panels (5) are installed in low pressure doab (4), be separately installed with many group transformers (10) on the front and back of a heating panel (5) therein, front and back two row's series connection of this piece heating panel (5) constitute anodal output, go up the corresponding connection copper coin (7) that waits electric current that connects at described transformer (10), and by the evenly distributed realization circuit connection of the connection copper coin (7) of a plurality of uniform current densities; Constituting negative pole exports all connection copper coins (7) and compiles by positive and negative output stage respectively and be connected on pairing that heating panel (5), the heating panel (5) that these two quilts compile compiles and is connected on another piece heating panel (5), constitute current output terminal by last this part heating panel (5), described output and one prevent that the heat radiation copper coin that plays thermolysis in the pond joins.
4. many group electric currents according to claim 1 are the high intensity light source of output evenly, and it is characterized in that: described control area also comprises air switch, filter, line bank, pcb board in (2).
5. according to claim 1, the even high intensity light source of exporting of 2 or 3 described electric currents, it is characterized in that: described heating panel (5) is the aluminum cuboid, and portion is through being processed to form water channel within it, water channel outer vent place is connected to water pipe, is fixedly connected with insulation board (8) at the upper/lower terminal place of described heating panel (5) and also is maintained fixed by this insulation board (8) and cabinet.
6. according to claim 1, the even high intensity light source of exporting of 2 or 3 described many group electric currents, it is characterized in that: described transformer (10) is inner through being processed to form water channel, water channel outer vent place is connected to water pipe, and the external water pipe of this water pipe and heating panel (5) constitutes the closed-loop path.
7. many group electric currents according to claim 4 are the high intensity light source of output evenly, and it is characterized in that: described pcb board is made of control main board, drive unit, bridge-type pwm circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202427951U CN201533244U (en) | 2009-10-27 | 2009-10-27 | High-frequency power source device for evenly outputting multi-group currents |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009202427951U CN201533244U (en) | 2009-10-27 | 2009-10-27 | High-frequency power source device for evenly outputting multi-group currents |
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| CN201533244U true CN201533244U (en) | 2010-07-21 |
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| CN2009202427951U Expired - Fee Related CN201533244U (en) | 2009-10-27 | 2009-10-27 | High-frequency power source device for evenly outputting multi-group currents |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102570854A (en) * | 2011-10-21 | 2012-07-11 | 中国电器科学研究院有限公司 | Method for setting high-frequency switching rectification power module structure and high-frequency switching rectification power module structure set thereby |
| CN101710793B (en) * | 2009-10-27 | 2013-01-30 | 成都汇能高科电器有限公司 | High-frequency power supply device for uniformly outputting multiple groups of currents |
| CN106385183A (en) * | 2016-09-30 | 2017-02-08 | 广东顺德三扬科技股份有限公司 | High-frequency rectification device |
-
2009
- 2009-10-27 CN CN2009202427951U patent/CN201533244U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101710793B (en) * | 2009-10-27 | 2013-01-30 | 成都汇能高科电器有限公司 | High-frequency power supply device for uniformly outputting multiple groups of currents |
| CN102570854A (en) * | 2011-10-21 | 2012-07-11 | 中国电器科学研究院有限公司 | Method for setting high-frequency switching rectification power module structure and high-frequency switching rectification power module structure set thereby |
| CN106385183A (en) * | 2016-09-30 | 2017-02-08 | 广东顺德三扬科技股份有限公司 | High-frequency rectification device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100721 Termination date: 20151027 |
|
| EXPY | Termination of patent right or utility model |