CN114244001A - Multi-voltage output device of twelve-phase rectifier generator - Google Patents
Multi-voltage output device of twelve-phase rectifier generator Download PDFInfo
- Publication number
- CN114244001A CN114244001A CN202111287061.7A CN202111287061A CN114244001A CN 114244001 A CN114244001 A CN 114244001A CN 202111287061 A CN202111287061 A CN 202111287061A CN 114244001 A CN114244001 A CN 114244001A
- Authority
- CN
- China
- Prior art keywords
- wiring
- mode
- studs
- output device
- short
- Prior art date
- 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.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/28—Layout of windings or of connections between windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/32—Windings characterised by the shape, form or construction of the insulation
- H02K3/38—Windings characterised by the shape, form or construction of the insulation around winding heads, equalising connectors, or connections thereto
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
- H02K2203/03—Machines characterised by the wiring boards, i.e. printed circuit boards or similar structures for connecting the winding terminations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Synchronous Machinery (AREA)
Abstract
The invention discloses a multi-voltage output device of a twelve-phase rectification generator, which comprises an insulating plate, wherein 12 rows of outgoing lines including X1, U1, Y1, V1, Z1, W1, X2, U2, Y2, V2, Z2 and W2 are sequentially arranged on the insulating plate from left to right, each row of outgoing lines is provided with 4 wiring studs, the wiring studs are connected through short-circuit copper bars, and the connection mode of the wiring studs and the short-circuit copper bars comprises a wiring mode I and a wiring mode II; the wiring mode I is characterized in that 4 wiring studs in each row of outgoing lines are adopted, the wiring studs above the wiring studs are connected with the wiring studs below the wiring studs through short-circuit copper bar short circuits, and 4 paths of stator windings are connected in parallel in the wiring mode I; the wiring mode II is that 12 columns of outgoing lines are divided into 6 groups including X1 and U1, Y1 and V1, Z1 and W1, X2 and U2, Y2 and V2, Z2 and W2, 2 wiring studs in the same row in 2 columns of outgoing lines in each group are connected in a short circuit mode through a short circuit copper bar, and 1 circuit of stator windings in the wiring mode II is connected in parallel.
Description
Technical Field
The invention relates to a multi-voltage output device of a twelve-phase rectification generator.
Background
At present, before the existing generator leaves a factory, the connection mode of a stator winding of the existing generator is heated and cured by impregnating varnish, and the switching of multiple voltage outputs cannot be realized, in other words, the output of the generator is only in one voltage form (the fluctuation range is limited), and the switching among different voltages needs to be realized through a transformer, so that the size is large, the cost is high, and 3 voltage grades of the 12-phase generator can be completed by 8 transformers.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides a multi-voltage output device of a twelve-phase rectifier generator.
A multi-voltage output device of a twelve-phase rectification generator comprises an insulating plate, wherein 12 rows of outgoing lines including X1, U1, Y1, V1, Z1, W1, X2, U2, Y2, V2, Z2 and W2 are sequentially arranged on the insulating plate from left to right, each row of outgoing lines is provided with 4 wiring studs, the wiring studs are connected through a short-circuit copper bar, and the connection mode of the wiring studs and the short-circuit copper bar comprises a wiring mode I and a wiring mode II; the wiring mode I is 4 wiring studs in each row of outgoing lines, the wiring studs positioned above and below are connected in a short circuit mode through a short circuit copper bar, 4 paths of stator windings are connected in parallel in the wiring mode I, and the output voltage of the output device adopting the wiring mode I is 375V; the wiring mode II is that 12 columns of outgoing lines are divided into 6 groups including X1 and U1, Y1 and V1, Z1 and W1, X2 and U2, Y2 and V2, Z2 and W2, 2 wiring studs in the same row in 2 columns of outgoing lines in each group are connected in a short circuit mode through a short circuit copper bar, 1 circuit of stator windings in the wiring mode II are connected in parallel, and the output voltage of the output device adopting the wiring mode II is 1500V.
As a further improvement, the thickness of the insulating plate is 8 mm.
As a further improvement, the joint of each row of the outgoing lines and the insulating plate is subjected to insulating treatment.
As a further improvement, both ends of the short circuit copper bar are provided with round holes, and the short circuit copper bar is connected with the wiring stud through a wiring bolt penetrating through the round holes.
As a further improvement, a plastic screw cap is arranged on the wiring bolt.
The further improvement comprises a connection mode III, wherein 2 stator windings of the connection mode III are connected in parallel, and the output voltage of an output device adopting the connection mode III is 750V.
Has the advantages that:
the invention has the advantages of ingenious design, simple switching of different voltage grades, capability of meeting the insulation requirements of different voltage grades, insulation specification of 375V/750V/1500V, saving the cost and the volume space of 8 3-phase transformers, improvement of the system efficiency and reduction of the failure rate.
Drawings
FIG. 1 is a diagram of a short-circuit copper bar and connection serial number connection mode in a connection mode I;
FIG. 2 is a terminal wiring diagram of wiring pattern I;
FIG. 3 is a diagram of the connection mode of short-circuit copper bars and connection serial numbers in connection mode II;
FIG. 4 is a terminal wiring diagram of wiring pattern II;
FIG. 5 is a diagram of a connection mode of a short-circuit copper bar and a connection serial number in a connection mode III;
FIG. 6 is a terminal wiring diagram of wiring pattern III;
Detailed Description
For the purpose of enhancing the understanding of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
A multi-voltage output device of a twelve-phase rectification generator comprises an insulating plate, wherein 12 rows of outgoing lines including X1, U1, Y1, V1, Z1, W1, X2, U2, Y2, V2, Z2 and W2 are sequentially arranged on the insulating plate from left to right, each row of outgoing lines is provided with 4 wiring studs, the wiring studs are connected through a short-circuit copper bar, and the connection mode of the wiring studs and the short-circuit copper bar comprises a wiring mode I and a wiring mode II; the wiring mode I is 4 wiring studs in each row of outgoing lines, the wiring studs positioned above and below are connected in a short circuit mode through a short circuit copper bar, 4 paths of stator windings are connected in parallel in the wiring mode I, and the output voltage of the output device adopting the wiring mode I is 375V; the wiring mode II is that 12 columns of outgoing lines are divided into 6 groups including X1 and U1, Y1 and V1, Z1 and W1, X2 and U2, Y2 and V2, Z2 and W2, 2 wiring studs in the same row in 2 columns of outgoing lines in each group are connected in a short circuit mode through a short circuit copper bar, 1 circuit of stator windings in the wiring mode II are connected in parallel, and the output voltage of the output device adopting the wiring mode II is 1500V.
Wherein, the thickness of the insulating plate is 8 mm.
Wherein, the junction of each row of lead-out wires and insulating board all passes through insulating processing.
The two ends of the short circuit copper bar are provided with round holes, and the short circuit copper bar is connected with the wiring stud through a wiring bolt penetrating through the round holes.
Wherein, the wiring bolt is provided with a plastic screw cap.
The output voltage of the output device adopting the wiring mode III is 750V.
The most common wiring mode is I and II, the voltage is 1500V and 375V, the voltage switching can be completed by simply adjusting the direction of the short-circuit copper bar through the device, and the third wiring mode can be realized through a short-circuit wiring mode.
The invention has the advantages of ingenious design, simple switching of different voltage grades, capability of meeting the insulation requirements of different voltage grades, insulation specification of 375V/750V/1500V, saving the cost and the volume space of 8 3-phase transformers, improvement of the system efficiency and reduction of the failure rate.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. A multi-voltage output device of a twelve-phase rectification generator is characterized by comprising an insulating plate, wherein 12 rows of outgoing lines including X1, U1, Y1, V1, Z1, W1, X2, U2, Y2, V2, Z2 and W2 are sequentially arranged on the insulating plate from left to right, each row of outgoing lines is provided with 4 wiring studs, the wiring studs are connected through short-circuit copper bars, and the connection mode of the wiring studs and the short-circuit copper bars comprises a wiring mode I and a wiring mode II; the wiring mode I is 4 wiring studs in each row of outgoing lines, the wiring studs positioned above and below are connected in a short circuit mode through a short circuit copper bar, 4 paths of stator windings are connected in parallel in the wiring mode I, and the output voltage of the output device adopting the wiring mode I is 375V; the wiring mode II is that 12 columns of outgoing lines are divided into 6 groups including X1 and U1, Y1 and V1, Z1 and W1, X2 and U2, Y2 and V2, Z2 and W2, 2 wiring studs in the same row in 2 columns of outgoing lines in each group are connected in a short circuit mode through a short circuit copper bar, 1 circuit of stator windings in the wiring mode II are connected in parallel, and the output voltage of the output device adopting the wiring mode II is 1500V.
2. A multi-voltage output device of a twelve-phase rectification generator according to claim 1, characterized in that the thickness of said insulating plate is 8 mm.
3. A multi-voltage output device of a twelve-phase rectification generator according to claim 1, wherein the connection between each row of lead wires and the insulating plate is subjected to insulation treatment.
4. A multi-voltage output device of a twelve-phase rectifier generator according to claim 1, wherein round holes are formed at both ends of the short-circuit copper bar, and the short-circuit copper bar is connected with the wiring stud through a wiring bolt passing through the round holes.
5. A multi-voltage output device of a twelve-phase rectifier generator according to claim 4, wherein said wiring bolt is provided with a plastic screw cap.
6. A multi-voltage output device of a twelve-phase rectification generator according to claim 1, characterized by comprising a wiring mode iii, wherein 2 stator windings of the wiring mode iii are connected in parallel, and the output voltage of the output device adopting the wiring mode iii is 750V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111287061.7A CN114244001A (en) | 2021-11-02 | 2021-11-02 | Multi-voltage output device of twelve-phase rectifier generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111287061.7A CN114244001A (en) | 2021-11-02 | 2021-11-02 | Multi-voltage output device of twelve-phase rectifier generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114244001A true CN114244001A (en) | 2022-03-25 |
Family
ID=80743569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111287061.7A Pending CN114244001A (en) | 2021-11-02 | 2021-11-02 | Multi-voltage output device of twelve-phase rectifier generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114244001A (en) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201319579Y (en) * | 2008-12-05 | 2009-09-30 | 福建泰德机械工业有限公司 | Multi-voltage quickly-conversed diesel generator group |
| CN101599348A (en) * | 2009-04-24 | 2009-12-09 | 江苏上能变压器有限公司 | The series-parallel connection device of dual-winding double-splitting three-phase transformer |
| CN102142728A (en) * | 2010-11-22 | 2011-08-03 | 常州市裕成富通电机有限公司 | Variable frequency motor for electric vehicle and connection method for conversion windings of variable frequency motor |
| CN102142752A (en) * | 2010-11-22 | 2011-08-03 | 常州市裕成富通电机有限公司 | Alternating current asynchronous motor and phase change starting method thereof |
| CN203366966U (en) * | 2013-06-27 | 2013-12-25 | 中国西电电气股份有限公司 | Transformer capable of conducting double-voltage input or output |
| CN104253501A (en) * | 2014-10-09 | 2014-12-31 | 西京学院 | Wiring method of three-phase linear motor winding for cylinder type well logging vibration source |
| CN205986697U (en) * | 2016-08-31 | 2017-02-22 | 江西省电力设计院 | Two -speed motor switches cabinet |
| CN205992871U (en) * | 2016-09-19 | 2017-03-01 | 山东赛瓦特动力设备有限公司 | Diesel generating set multivoltage apparatus for fast switching |
| CN207652193U (en) * | 2017-12-15 | 2018-07-24 | 无锡市宏泰电机股份有限公司 | A kind of motor test line bank construction |
| CN109104017A (en) * | 2018-09-29 | 2018-12-28 | 东方电气集团东方电机有限公司 | The mode of connection of the single, double star corner connection switching of motor is realized using double outlet boxes |
| CN208638279U (en) * | 2018-07-25 | 2019-03-22 | 福建科泰德电力设备有限公司 | A kind of economic and reliable switching generator output device |
| CN109950996A (en) * | 2017-12-21 | 2019-06-28 | 湖南天能电机制造有限公司 | A kind of wide Medium-voltage Motor winding of wideband |
| CN209056540U (en) * | 2018-12-28 | 2019-07-02 | 四川鑫唐新能源科技有限公司 | New energy sky iron power battery pack with drawer type battery modules |
| CN111416552A (en) * | 2020-04-20 | 2020-07-14 | 天津工业大学 | Flexible permanent magnet brushless direct current motor control system and control method thereof |
| CN212412930U (en) * | 2020-06-09 | 2021-01-26 | 上海马拉松·革新电气有限公司 | Wiring structure in outlet box of double-voltage rapid conversion generator |
| CN113489205A (en) * | 2021-07-16 | 2021-10-08 | 珠海格力电器股份有限公司 | Winding assembly, stator assembly and motor |
| CN114899969A (en) * | 2022-05-23 | 2022-08-12 | 山东华力机电有限公司 | Lapped copper bar, generator and emergency power supply device |
-
2021
- 2021-11-02 CN CN202111287061.7A patent/CN114244001A/en active Pending
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201319579Y (en) * | 2008-12-05 | 2009-09-30 | 福建泰德机械工业有限公司 | Multi-voltage quickly-conversed diesel generator group |
| CN101599348A (en) * | 2009-04-24 | 2009-12-09 | 江苏上能变压器有限公司 | The series-parallel connection device of dual-winding double-splitting three-phase transformer |
| CN102142728A (en) * | 2010-11-22 | 2011-08-03 | 常州市裕成富通电机有限公司 | Variable frequency motor for electric vehicle and connection method for conversion windings of variable frequency motor |
| CN102142752A (en) * | 2010-11-22 | 2011-08-03 | 常州市裕成富通电机有限公司 | Alternating current asynchronous motor and phase change starting method thereof |
| CN203366966U (en) * | 2013-06-27 | 2013-12-25 | 中国西电电气股份有限公司 | Transformer capable of conducting double-voltage input or output |
| CN104253501A (en) * | 2014-10-09 | 2014-12-31 | 西京学院 | Wiring method of three-phase linear motor winding for cylinder type well logging vibration source |
| CN205986697U (en) * | 2016-08-31 | 2017-02-22 | 江西省电力设计院 | Two -speed motor switches cabinet |
| CN205992871U (en) * | 2016-09-19 | 2017-03-01 | 山东赛瓦特动力设备有限公司 | Diesel generating set multivoltage apparatus for fast switching |
| CN207652193U (en) * | 2017-12-15 | 2018-07-24 | 无锡市宏泰电机股份有限公司 | A kind of motor test line bank construction |
| CN109950996A (en) * | 2017-12-21 | 2019-06-28 | 湖南天能电机制造有限公司 | A kind of wide Medium-voltage Motor winding of wideband |
| CN208638279U (en) * | 2018-07-25 | 2019-03-22 | 福建科泰德电力设备有限公司 | A kind of economic and reliable switching generator output device |
| CN109104017A (en) * | 2018-09-29 | 2018-12-28 | 东方电气集团东方电机有限公司 | The mode of connection of the single, double star corner connection switching of motor is realized using double outlet boxes |
| CN209056540U (en) * | 2018-12-28 | 2019-07-02 | 四川鑫唐新能源科技有限公司 | New energy sky iron power battery pack with drawer type battery modules |
| CN111416552A (en) * | 2020-04-20 | 2020-07-14 | 天津工业大学 | Flexible permanent magnet brushless direct current motor control system and control method thereof |
| CN212412930U (en) * | 2020-06-09 | 2021-01-26 | 上海马拉松·革新电气有限公司 | Wiring structure in outlet box of double-voltage rapid conversion generator |
| CN113489205A (en) * | 2021-07-16 | 2021-10-08 | 珠海格力电器股份有限公司 | Winding assembly, stator assembly and motor |
| CN114899969A (en) * | 2022-05-23 | 2022-08-12 | 山东华力机电有限公司 | Lapped copper bar, generator and emergency power supply device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1497911B1 (en) | Power supply with a direct converter | |
| US20140254228A1 (en) | Three-level converter | |
| KR101243515B1 (en) | A voltage source converter | |
| US9685883B2 (en) | Three-level rectifier | |
| CN105450042A (en) | Three-level power converter and power unit thereof | |
| US20190348828A1 (en) | Busbar comprising a metal-sheet stack and method for producing a busbar | |
| CN110622407B (en) | Semiconductor switch device | |
| CN103354414A (en) | Parallel IGBT power unit | |
| US9484830B2 (en) | Five-level rectifier | |
| JP2007259681A (en) | Gas insulated switchgear | |
| CN108933536A (en) | A kind of diode full-bridge twin-stage submodule for breaker | |
| CN102510225A (en) | Method, device and experiment system for increasing output current of current rising device | |
| CN212412930U (en) | Wiring structure in outlet box of double-voltage rapid conversion generator | |
| CN114244001A (en) | Multi-voltage output device of twelve-phase rectifier generator | |
| CN208597026U (en) | A kind of diode full-bridge twin-stage submodule for breaker | |
| CN104134524A (en) | 36-pulse-wave phase shifting rectifier transformer | |
| CN110474518A (en) | A kind of three level laminated bus bars inhibiting stray inductance | |
| CN203165484U (en) | Low voltage crossing crowbar circuit copper bar structure and circuit structure thereof | |
| CN114785162A (en) | Rectification system suitable for large-capacity water electrolysis hydrogen production equipment | |
| US20190305694A1 (en) | Power conversion device | |
| CN112117917B (en) | Low-noise-sense three-level power conversion device based on crimping type IGBT | |
| CN113783400A (en) | Power conversion unit | |
| CN103026434A (en) | A multiphase transformer rectifier unit | |
| CN205248817U (en) | Reactive compensation main circuit | |
| CN112751496A (en) | Current transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |