CN201623639U - Multiple synchronous four-quadrant high voltage deflector - Google Patents
Multiple synchronous four-quadrant high voltage deflector Download PDFInfo
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- CN201623639U CN201623639U CN2010200020731U CN201020002073U CN201623639U CN 201623639 U CN201623639 U CN 201623639U CN 2010200020731 U CN2010200020731 U CN 2010200020731U CN 201020002073 U CN201020002073 U CN 201020002073U CN 201623639 U CN201623639 U CN 201623639U
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- cabinet
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- bypass
- power cabinet
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Abstract
The utility model provides a multiple synchronous four-quadrant high voltage deflector based on the 3/2 AC-DC-AC transformation unit serial connection, which has a multiple superposed high power, a small volume as well as a simple structure and is easy to install and maintain. The deflector comprises a user high-voltage working power supply, a bypass cabinet, a transformer cabinet, a controller, a power cabinet and an electricity consumption equipment. The user high-voltage working power supply is connected with the bypass cabinet, which is connected with the transformer cabinet. And the transformer cabinet is connected with the power cabinet, which is connected with the bypass cabinet. The bypass cabinet is connected with the electricity consumption equipment, and the controller is inserted in the power cabinet. The utility model relates to a multiple synchronous four-quadrant high voltage deflector, the executing part of the power transformation of which is the 3/2 AC-DC-AC transformation unit. The elements of the 3/2 AC-DC-AC transformation unit are combined with copper belt among each other. The controller is inserted in the power cabinet in order to optimize the structural space and reduce the distance of electrical connection. The utility model can be used for electric energy bidirectional flow, and is easy to operate, install and maintain.
Description
(1) technical field
The utility model relates to power electronic technology, is exactly a kind of multiple synchronous four-quadrant high-voltage converting device specifically.
(2) background technology
Along with the development of modern Semiconductor Converting Technology, new technology has obtained extensive use in industrial equipment, the remarkable energy-saving effect of Semiconductor Converting Technology, and mode of operation and be convenient to plurality of advantages such as installation and maintenance is extensive use of by each large enterprises easily.But because the working condition between each enterprise has than big-difference, need to reduce fast rotating speed such as the motor that has, the electric locomotive that has need be brought to a halt, and the wind-powered electricity generation factory that has needs special requirements such as energy feed-in electrical network.For adapting to the demand in market, need a kind of high voltage unsteady flow device that can be fit to the electric energy two-way flow of design.
(3) summary of the invention
It is a kind of based on 3/2 high-power, the small size of handing over the series connection of orthogonal converter unit, multiple stack, construction unitization, multiple synchronous four-quadrant high-voltage converting device convenient for installation and maintenance that the purpose of this utility model is to provide.
The purpose of this utility model is achieved in that it is made up of user's high voltage operation power supply, bypass cabinet, transformer case, controller, power cabinet and power consumption equipment, it is characterized in that: user's high voltage operation power supply connects the bypass cabinet, the bypass cabinet connects transformer case, transformer case connects power cabinet, power cabinet connects the bypass cabinet, the bypass cabinet connects power consumption equipment, and controller is embedded in the power cabinet.
The utility model also has following technical characterictic:
(1) described power cabinet inside is provided with a drawer-type structure frame, and structure-steel framing is provided with the slideway that usefulness is installed and once plugs terminal, and 3/2 friendship orthogonal converter unit is installed in the structure-steel framing by once plugging terminal; The power cabinet rear structure is provided with the closed air channel, and closed air channel and power cabinet top are equipped with blower fan, all uses copper strips to connect between the 3/2 friendship orthogonal converter unit.
(2) described transformer case connects multiple synchrotrans, and multiple synchrotrans connect 3/2 in the power cabinet and hand over the orthogonal converter unit.
A kind of multiple synchronous four-quadrant high-voltage converter of the utility model, its key character is that the execution unit of Power Conversion is 3/2 friendship orthogonal converter unit, on structural design, all use copper strips to connect between the 3/2 friendship orthogonal converter unit, controller is embedded in the power cabinet, optimized structure space, also shortened being electrically connected distance simultaneously.The utility model be fit to the electric energy two-way flow, easy to operate, be convenient to installation and maintenance.
(4) description of drawings
Fig. 1 is a system electrical schematic diagram of the present utility model;
Fig. 2 is cabinet body structure figure of the present utility model;
Fig. 3 is controller of the present utility model and power cabinet front view;
Fig. 4 is controller of the present utility model and power cabinet rearview;
Fig. 5, Fig. 6 are circuit topological structure figure of the present utility model;
Fig. 7 is electronic power switch device figure of the present utility model;
Fig. 8, Fig. 9, Figure 10 are transformer topological diagram of the present utility model.
(5) embodiment
The utility model is described in further detail for example below in conjunction with accompanying drawing.
Embodiment 1: in conjunction with Fig. 1, the utility model multiple synchronous four-quadrant high-voltage converting device, it is made up of user's high voltage operation power supply, bypass cabinet (1), transformer case (2), controller (3), power cabinet (4) and power consumption equipment, it is characterized in that: user's high voltage operation power supply connects bypass cabinet (1), bypass cabinet (1) connects transformer case (2), transformer case (2) connects power cabinet (4), power cabinet (4) connects bypass cabinet (1), bypass cabinet (1) connects power consumption equipment, and controller (3) is embedded in the power cabinet (4).
The utility model also has following technical characterictic:
(1) described power cabinet inside is provided with a drawer-type structure frame, and structure-steel framing is provided with the slideway that usefulness is installed and once plugs terminal, and 3/2 friendship orthogonal converter unit is installed in the structure-steel framing by once plugging terminal; The power cabinet rear structure is provided with the closed air channel, and closed air channel and power cabinet top are equipped with blower fan, all uses copper strips to connect between the 3/2 friendship orthogonal converter unit.
(2) described transformer case connects multiple synchrotrans (6), multiple synchrotrans (6) connect 3/2 in the power cabinet (4) and hand over orthogonal converter unit (5), 3/2 hands over orthogonal converter unit (5) for handing over the orthogonal converter unit, one side is three and exchanges end, opposite side is two and exchanges end that the centre is a dc capacitor.
Embodiment 2: in conjunction with Fig. 1--and-Figure 10 the utlity model has following characteristics:
1. transformer (15) is just like Fig. 8, Fig. 9 and three kinds of forms shown in Figure 10, the even phase shift angle that it is characterized in that former limit (14), secondary (19) etc. can be realized the 60/n angle except that secondary (17), and secondary (17) connects the former limit (18) of transformer (16).Transformer (16), it is characterized in that essence is a multipleization synchronous signal acquisition transformer, its former limit (18) is connected in the secondary (17) of transformer (15), secondary (20) etc. connect drive plate GA1, GA2 ... GCn, be used for synchronous signal acquisition, can realize the even phase shift angle of the corresponding 60/n angle of same transformer (15).Adopt multiple synchrotrans (6) as the 3/2 synchronous signal acquisition transformer of handing over orthogonal converter unit (5), have anti-interference strong, characteristic of accurate synchronously.
2. have remarkable property, it is core component that power cabinet (4) adopts 3/2 friendship orthogonal converter unit (5), and design has closed air channel (10) on power cabinet (4) rear structure; 3/2 hand over that orthogonal converter unit (5) has that volume is little, the air blast cooling heat radiation is easy, safety and environmental protection and the low advantage of noise, the blower fan (6) that cooperates closed air channel (10) and power cabinet (4) top to install can be transmitted to 3/2 heat of handing over the inner high-power electric and electronic components and parts (13) of orthogonal converter unit (5) to produce outside the cabinet, reach high-quality radiating effect, improve the stability of equipment.
3. design has slideway (8) in the drawer-type structure frame (7), and drawer-type structure frame (7) rear side design simultaneously has and the direct-connected terminal (9) that once plugs of 3/2 friendship orthogonal converter unit (5); Once plug terminal (9) and need not the holding screw connector, just can finish and be electrically connected, be equipped with slideway (8) simultaneously, and by 3/2 design of handing over orthogonal converter unit (5) self bypass functionality, can plug in system, solve 3/2 difficult problem of handing over orthogonal converter unit (5) to change, realized conveniently installation and maintenance strategy.
4. on structural design, all use copper strips (11) to connect between the 3/2 friendship orthogonal converter unit (5), provided the globality of total; 3/2 hands over orthogonal converter unit (5) itself to be designed to modularization, and each cellular construction is identical, can exchange, between mutually independent again, connect by copper strips (11), reduce the cost of selecting cable under the equal conditions for use, realized simplifying the layout strategy of system configuration.
5. controller (3) is by in the embedded power cabinet (4), make structure optimize more and save the space, also shortened simultaneously and be electrically connected distance, the cost of reduction system itself, during the system that solved simultaneously uses at the scene, because the inconvenience that field working conditions is brought in using to the user realizes more perfectly structure and low cost.
Embodiment 3: in conjunction with Fig. 1, Fig. 5 and Fig. 6, operation principle of the present utility model is as follows: the high pressure inlet wire enters transformer case (2) by user's high-tension switch cabinet through bypass cabinet (1), by passing through to connect copper strips (11) ingoing power cabinet (4) after the step-down phase shift of transformer (15), hand over orthogonal converter unit (5) to carry out Power Conversion by 3/2 in the power cabinet (4) again, overlapped in series produces the high voltage source of the required variable ratio frequency changer transformation of user, use for user's high-tension apparatus, wherein the control of whole system is finished by controller (3) fully.
The utility model adopts modularized design scheme, and bypass cabinet (1), transformer case (2), power cabinet (4) are designed to discrete individuality, and wherein bypass cabinet (1) is for the user matches device, with function and the organization plan that is optimized.Described 3/2 hands over orthogonal converter unit (5), be equipped with drawer-type structure frame (7) and slideway (8), once plug terminal (9), closed air channel (10), be equipped with blower fan (6) simultaneously and realize heat dispersion, connect copper strips (11) and replaced original cable electrical connected mode, by copper strips is carried out special insulation processing, not only can save cost, also make system configuration rationally succinct more simultaneously.This makes whole system can be implemented in the installation and maintenance performance fast and easily of system and off-line.
Claims (3)
1. multiple synchronous four-quadrant high-voltage converting device, it is made up of user's high voltage operation power supply, bypass cabinet, transformer case, controller, power cabinet and power consumption equipment, it is characterized in that: user's high voltage operation power supply connects the bypass cabinet, the bypass cabinet connects transformer case, transformer case connects power cabinet, power cabinet connects the bypass cabinet, and the bypass cabinet connects power consumption equipment, and controller is embedded in the power cabinet.
2. a kind of multiple synchronous four-quadrant high-voltage converting device according to claim 1, it is characterized in that: described power cabinet inside is provided with a drawer-type structure frame, structure-steel framing is provided with the slideway that usefulness is installed and once plugs terminal, and 3/2 hands over the orthogonal converter unit to be installed in the structure-steel framing by once plugging terminal; The power cabinet rear structure is provided with the closed air channel, and closed air channel and power cabinet top are equipped with blower fan, all uses copper strips to connect between the 3/2 friendship orthogonal converter unit.
3. according to claim 1,2 described a kind of multiple synchronous four-quadrant high-voltage converting devices, it is characterized in that: described transformer case connects multiple synchrotrans, and multiple synchrotrans connect 3/2 in the power cabinet and hand over the orthogonal converter unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200020731U CN201623639U (en) | 2010-01-12 | 2010-01-12 | Multiple synchronous four-quadrant high voltage deflector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200020731U CN201623639U (en) | 2010-01-12 | 2010-01-12 | Multiple synchronous four-quadrant high voltage deflector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201623639U true CN201623639U (en) | 2010-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200020731U Expired - Lifetime CN201623639U (en) | 2010-01-12 | 2010-01-12 | Multiple synchronous four-quadrant high voltage deflector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201623639U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012122874A1 (en) * | 2011-03-15 | 2012-09-20 | 荣信电力电子股份有限公司 | H-bridge cascaded multi-level voltage sag generator based on igbt |
-
2010
- 2010-01-12 CN CN2010200020731U patent/CN201623639U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012122874A1 (en) * | 2011-03-15 | 2012-09-20 | 荣信电力电子股份有限公司 | H-bridge cascaded multi-level voltage sag generator based on igbt |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HARBIN JIUZHOU ELECTRIC TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: JIUZHOU ELECTRIC CO LTD, HARBIN Effective date: 20120801 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 150081 HARBIN, HEILONGJIANG PROVINCE TO: 150028 HARBIN, HEILONGJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120801 Address after: 150028, No. 1, unit D43, building -29, phase three, Shimao new town, Songbei, Harbin, Heilongjiang, Binjiang Patentee after: Harbin Jiuzhou Electrical Technology Co.,Ltd. Address before: 150081 Heilongjiang Province, Harbin city Nangang District haping Road No. 162 Patentee before: Jiuzhou Electric Co., Ltd., Harbin |
|
| ASS | Succession or assignment of patent right |
Owner name: ROCKWELL AUTOMATION CONTROL INTEGRATION (HARBIN) C Free format text: FORMER OWNER: HARBIN JIUZHOU ELECTRICAL TECHNOLOGY CO., LTD. Effective date: 20121112 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 150028 HARBIN, HEILONGJIANG PROVINCE TO: 150040 HARBIN, HEILONGJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20121112 Address after: 150040 Heilongjiang Province, Harbin city Nangang District haping Road No. 162 Patentee after: HARBIN JIUZHOU ELECTRIC CO., LTD. Address before: 150028, No. 1, unit D43, building -29, phase three, Shimao new town, Songbei, Harbin, Heilongjiang, Binjiang Patentee before: Harbin Jiuzhou Electrical Technology Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20101103 |
|
| CX01 | Expiry of patent term |