CN106230274A - A kind of detachable power model - Google Patents
A kind of detachable power model Download PDFInfo
- Publication number
- CN106230274A CN106230274A CN201610786487.XA CN201610786487A CN106230274A CN 106230274 A CN106230274 A CN 106230274A CN 201610786487 A CN201610786487 A CN 201610786487A CN 106230274 A CN106230274 A CN 106230274A
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- CN
- China
- Prior art keywords
- assembly
- fingertip
- power model
- igbt
- module head
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention discloses a kind of detachable power model, including module head assembly and capacitance component, module head assembly includes front panel, vacuum switch, IGCT assembly, IGBT assembly, control unit, contact assembly and front baffle, capacitance component includes that fingertip assembly, DC capacitor, afterframe and buckle, module head assembly and capacitance component are electrically connected and connection fixed by snap by contact assembly and fingertip assembly.IGCT assembly and vacuum switch are arranged on the front portion of module head assembly and are distributed up and down, IGBT assembly and control unit are arranged on middle part the left and right distribution of module head assembly, contact assembly is arranged on the rear portion of module head assembly, vacuum switch, IGCT assembly, IGBT assembly and contact assembly are electrically connected by the positive plate and negative plate covering dielectric film, and are fixed in front baffle.Module head assembly and capacitance component are separable, it is achieved that the rapidly and efficiently replacing maintenance of power model, are substantially reduced the cost of inspection platform and frock.
Description
Technical field
The present invention relates to a kind of power model, particularly to a kind of detachable power model, belong to Power Electronic Technique
Field.
Background technology
Flexible direct current power transmission system uses full-controlled switch device to constitute inverter, uses pulse width modulation or ladder
Ripple modulation technique, is a kind of direct current transmission and distribution technology flexible, efficient.
Along with the development of Technology of HVDC based Voltage Source Converter, voltage and the capacitance grade of inverter the most constantly promote.Therefore, supporting
Module volume and weight also continues to increase.Bigger submodule volume and weight makes the repair and maintenance of submodule during work high above the ground
Difficulty is bigger.
At present, flexible direct current inverter companion module both domestic and external is all overall structure, when the device faults such as IGBT need
During repair and maintenance, need whole module to be removed with special tooling to be replaced.The increase of module volume and weight makes existing
The cost and the maintenance workload that have maintenance tool are the biggest.Therefore, for solve device fault dismantle whole module be pole not
Economical.
Summary of the invention
The technical problem to be solved in the present invention is that the increase overcoming flexible direct current inverter companion module volume and weight makes
Obtain the cost of existing maintenance tool and the defect that maintenance workload is the biggest, it is provided that a kind of detachable power model.
In order to solve above-mentioned technical problem, the invention provides following technical scheme:
The invention provides a kind of detachable power model, including module head assembly and capacitance component, described module head
Assembly includes front panel, vacuum switch, IGCT assembly, IGBT assembly, control unit, contact assembly and front baffle, described electricity
Hold assembly and include that fingertip assembly, DC capacitor, afterframe and buckle, described module head assembly and described capacitance component are by described
Contact assembly and described fingertip assembly electrically connect and pass through the fixing connection of described buckle.
As a preferred technical solution of the present invention, described IGCT assembly and described vacuum switch are arranged on described mould
Build assembly anterior is also distributed up and down, and described IGBT assembly and described control unit are arranged on middle part a left side for module head assembly
Parting cloth on the right side, described contact assembly is arranged on the rear portion of described module head assembly, described vacuum switch, described IGCT assembly, institute
State IGBT assembly and described contact assembly to be electrically connected by the positive plate and negative plate covering dielectric film, and be fixed on described front baffle
In.
As a preferred technical solution of the present invention, described IGBT assembly is by IGBT, radiator, disc spring, cushion block and pressure
Dress plate composition, described pressing plate is provided with the hanger installing hole for lifting described IGBT assembly.
As a preferred technical solution of the present invention, described contact assembly includes described positive plate, insulation board A and described
Negative plate or include described positive plate, insulation board B and described negative plate, described positive plate and described negative plate be arranged on described absolutely
The both sides of listrium A or described insulation board B, and be fixed on described front baffle by described insulation board A or described insulation board B.
As a preferred technical solution of the present invention, described fingertip assembly is by positive pole fingertip A, negative pole fingertip A and insulation
Support member A connects composition or is made up of positive pole fingertip B, negative pole fingertip B and insulated support B connection, and each parts are each attached to
On the pile crown of described DC capacitor, described DC capacitor is fixed on described afterframe.
As a preferred technical solution of the present invention, described buckle is installed on described afterframe, and described buckle with
Described afterframe is flexibly connected.
The present invention is reached to provide the benefit that: for high voltage large capcity power model, and gross weight is the most gradually beyond 0.5
Ton, wherein capacitance component weight accounts for the 3/4 of gross weight, and module head lightweight packages accounts for the 1/4 of gross weight, and capacitive faults probability pole
Low, therefore, module head assembly and capacitance component are separable, it is achieved that the rapidly and efficiently replacing maintenance of power model.Detachable
The release of power model, can be substantially reduced the cost of inspection platform and frock, has higher economic benefit.Separable
Formula power model has directive significance for the exploitation realizing the supporting module of inverter of higher voltage grade more capacity.
Accompanying drawing explanation
Accompanying drawing is for providing a further understanding of the present invention, and constitutes a part for description, with the reality of the present invention
Execute example together for explaining the present invention, be not intended that limitation of the present invention.In the accompanying drawings:
Fig. 1 is the front view of one embodiment of the present invention；
Fig. 2 is the top view of one embodiment of the present invention；
Fig. 3 is the left view of one embodiment of the present invention；
Fig. 4 be one embodiment of the present invention remove framework front view；
Fig. 5 be one embodiment of the present invention remove framework top view；
Fig. 6 is the schematic diagram of the embodiment of the present invention 1 contact assembly；
Fig. 7 is the schematic diagram of the embodiment of the present invention 1 fingertip assembly；
Fig. 8 is the schematic diagram of the embodiment of the present invention 2 contact assembly；
Fig. 9 is the schematic diagram of the embodiment of the present invention 2 fingertip assembly；
In figure: 1. module head assembly；2. capacitance component；3. buckle；4. front panel；5. IGCT assembly；6.IGBT assembly；
7. contact assembly；8. fingertip assembly；9. DC capacitor；10. afterframe；11. front baffles；12. vacuum switches；13. control units；
14. positive plates；15. negative plates；16. insulation board A；17. insulation board B；18. positive pole fingertip A；19. insulated support A；20. negative poles
Fingertip A；21. positive pole fingertip B；22. insulated support B；23. negative pole fingertip B.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are illustrated, it will be appreciated that preferred reality described herein
Execute example be merely to illustrate and explain the present invention, be not intended to limit the present invention.
Embodiment 1
As shown in figs 1-9, the invention provides a kind of detachable power model, including module head assembly 1 and capacitance group
Part 2, module head assembly 1 includes front panel 4, vacuum switch 12, IGCT assembly 5, IGBT assembly 6, control unit 13, sets of contacts
Part 7 and front baffle 11, capacitance component 2 includes fingertip assembly 8, DC capacitor 9, afterframe 10 and buckle 3, module head assembly 1 He
Capacitance component 2 is electrically connected by contact assembly 7 and fingertip assembly 8 and passes through the fixing connection of buckle 3.
Further, IGCT assembly 5 and vacuum switch 12 are arranged on the front portion of module head assembly 1 and are distributed up and down,
IGBT assembly 6 and control unit 13 are arranged on middle part the left and right distribution of module head assembly 1, and contact assembly 7 is arranged on module head
The rear portion of assembly 1, vacuum switch 12, IGCT assembly 5, IGBT assembly 6 and contact assembly 7 are by covering the positive plate 14 of dielectric film
Electrically connect with negative plate 15, and be fixed in front baffle 11.
IGBT assembly 6 is made up of IGBT, radiator, disc spring, cushion block and pressing plate, and pressing plate is provided with for lifting IGBT
The hanger installing hole of assembly 6.
Contact assembly 7 includes that positive plate 14, insulation board A16 and negative plate 15, positive plate 14 and negative plate 15 are arranged on absolutely
The both sides of listrium A16, and be fixed on front baffle 11 by insulation board A16.
Fingertip assembly 8 is connected by positive pole fingertip A18, negative pole fingertip A20 and insulated support A19 and forms, and each parts are equal
Being fixed on the pile crown of DC capacitor 9, DC capacitor 9 is fixed on afterframe 10.
Buckle 3 is installed on afterframe 10, and buckle 3 is flexibly connected with afterframe 10.
Embodiment 2: contact assembly 7 includes positive plate 14, insulation board B17 and negative plate 15, positive plate 14 and negative plate 15
It is arranged on the both sides of insulation board B17, and is fixed on front baffle 11 by insulation board B17.
Fingertip assembly 8 is connected by positive pole fingertip B21, negative pole fingertip B23 and insulated support B22 and forms, and each parts are equal
Being fixed on the pile crown of DC capacitor 9, DC capacitor 9 is fixed on afterframe 10.
Remaining is the most same as in Example 1.
For high voltage large capcity power model, gross weight is the most gradually beyond 0.5 ton, and wherein capacitance component weight accounts for gross weight
The 3/4 of amount, module head lightweight packages accounts for the 1/4 of gross weight, and capacitive faults probability is extremely low, therefore, module head assembly and electric capacity
Assembly is separable, it is achieved that the rapidly and efficiently replacing maintenance of power model.The release of detachable power model, can drop significantly
Low inspection platform and the cost of frock, have higher economic benefit.Detachable power model is for realizing higher electricity
The exploitation of the supporting module of inverter of pressure grade more capacity has directive significance.
Finally it is noted that the foregoing is only the preferred embodiments of the present invention, it is not limited to the present invention,
Although being described in detail the present invention with reference to previous embodiment, for a person skilled in the art, it still may be used
So that the technical scheme described in foregoing embodiments to be modified, or wherein portion of techniques feature is carried out equivalent.
All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included in the present invention's
Within protection domain.
Claims (6)
1. a detachable power model, including module head assembly (1) and capacitance component (2), it is characterised in that described module
Head assembly (1) includes front panel (4), vacuum switch (12), IGCT assembly (5), IGBT assembly (6), control unit (13), touches
Head assembly (7) and front baffle (11), described capacitance component (2) include fingertip assembly (8), DC capacitor (9), afterframe (10) and
Buckle (3), described module head assembly (1) and described capacitance component (2) pass through described contact assembly (7) and described fingertip assembly
(8) electrically connect and pass through the fixing connection of described buckle (3).
The detachable power model of one the most according to claim 1, it is characterised in that described IGCT assembly (5) and
Described vacuum switch (12) is arranged on the anterior of described module head assembly (1) and is distributed up and down, described IGBT assembly (6) and described
Control unit (13) is arranged on middle part the left and right distribution of module head assembly (1), and described contact assembly (7) is arranged on described module
The rear portion of head assembly (1), described vacuum switch (12), described IGCT assembly (5), described IGBT assembly (6) and described contact
Assembly (7) is electrically connected by the positive plate (14) and negative plate (15) covering dielectric film, and is fixed in described front baffle (11).
The detachable power model of one the most according to claim 1, it is characterised in that described IGBT assembly (6) by
IGBT, radiator, disc spring, cushion block and pressing plate composition, described pressing plate is provided with for lifting hanging of described IGBT assembly (6)
Ear installing hole.
The detachable power model of one the most according to claim 1 and 2, it is characterised in that described contact assembly (7) wraps
Include described positive plate (14), insulation board A (16) and described negative plate (15) or include described positive plate (14), insulation board B (17)
With described negative plate (15), described positive plate (14) and described negative plate (15) be arranged on described insulation board A (16) or described absolutely
The both sides of listrium B (17), and be fixed on described front baffle (11) by described insulation board A (16) or described insulation board B (17).
The detachable power model of one the most according to claim 1, it is characterised in that described fingertip assembly (8) is by just
Pole fingertip A (18), negative pole fingertip A (20) and insulated support A (19) connect composition or by positive pole fingertip B (21), negative pole fingertip B
(23) connect composition with insulated support B (22), and each parts be each attached on the pile crown of described DC capacitor (9), described directly
Stream electric capacity (9) is fixed on described afterframe (10).
The detachable power model of one the most according to claim 1, it is characterised in that described buckle (3) is installed on institute
State on afterframe (10), and described buckle (3) is flexibly connected with described afterframe (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610786487.XA CN106230274A (en) | 2016-08-30 | 2016-08-30 | A kind of detachable power model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610786487.XA CN106230274A (en) | 2016-08-30 | 2016-08-30 | A kind of detachable power model |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106230274A true CN106230274A (en) | 2016-12-14 |
Family
ID=58073547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610786487.XA Pending CN106230274A (en) | 2016-08-30 | 2016-08-30 | A kind of detachable power model |
Country Status (1)
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|---|---|
| CN (1) | CN106230274A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6665195B1 (en) * | 1998-10-29 | 2003-12-16 | Bombardier Transportation Gmbh | Converter appliance capacitor assembly |
| CN203911780U (en) * | 2014-06-20 | 2014-10-29 | 中国西电电气股份有限公司 | Modularized multi-level current converter power module with rapid-plugging electric connection component |
| CN104426403A (en) * | 2013-09-09 | 2015-03-18 | 南京南瑞继保电气有限公司 | Module unit suitable for high-capacity modularized multi-level voltage source converter |
| CN206041828U (en) * | 2016-08-30 | 2017-03-22 | 常州博瑞电力自动化设备有限公司 | Detachable power module |
| CN107070182A (en) * | 2017-04-28 | 2017-08-18 | 荣信汇科电气技术有限责任公司 | A kind of split type double frame construction for high-capacity power unit |
-
2016
- 2016-08-30 CN CN201610786487.XA patent/CN106230274A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6665195B1 (en) * | 1998-10-29 | 2003-12-16 | Bombardier Transportation Gmbh | Converter appliance capacitor assembly |
| CN104426403A (en) * | 2013-09-09 | 2015-03-18 | 南京南瑞继保电气有限公司 | Module unit suitable for high-capacity modularized multi-level voltage source converter |
| CN203911780U (en) * | 2014-06-20 | 2014-10-29 | 中国西电电气股份有限公司 | Modularized multi-level current converter power module with rapid-plugging electric connection component |
| CN206041828U (en) * | 2016-08-30 | 2017-03-22 | 常州博瑞电力自动化设备有限公司 | Detachable power module |
| CN107070182A (en) * | 2017-04-28 | 2017-08-18 | 荣信汇科电气技术有限责任公司 | A kind of split type double frame construction for high-capacity power unit |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161214 |
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| RJ01 | Rejection of invention patent application after publication |