CN107592045A - A kind of termination for switching generator voltage output - Google Patents
A kind of termination for switching generator voltage output Download PDFInfo
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- CN107592045A CN107592045A CN201711043900.4A CN201711043900A CN107592045A CN 107592045 A CN107592045 A CN 107592045A CN 201711043900 A CN201711043900 A CN 201711043900A CN 107592045 A CN107592045 A CN 107592045A
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- 238000004804 winding Methods 0.000 claims abstract description 175
- 238000000034 method Methods 0.000 claims abstract description 108
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 63
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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Abstract
The present invention discloses a kind of termination for switching generator voltage output, and the device includes winding connection method bidirectional modulation button SQ1, winding connection method bidirectional modulation button SQ2, winding connection method bidirectional modulation button SQ3, the unidirectional regulation button QF1 of winding connection method, the unidirectional regulation button QF2 of winding connection method and the unidirectional regulation button QF3 of winding connection method.The present invention is by operating winding connection method bidirectional modulation button SQ1, winding connection method bidirectional modulation button SQ2, winding connection method bidirectional modulation button SQ3, the unidirectional regulation button QF1 of winding connection method, the unidirectional regulation button QF2 of winding connection method and the unidirectional regulation button QF3 of winding connection method, the connection of free conversion motor winding, complete the switching of generator difference voltage output, motor case need not be opened, it is simple to operate, it is convenient and reliable.
Description
Technical field
The present invention relates to electrical generator fields, more particularly to a kind of termination for switching generator voltage output.
Background technology
Diesel generating set is the equipment that mechanical energy is converted into electric energy using engine as motive power driving generator, and this sets
It is standby to be usually used in as stand-by power supply.According to the actual demand of user, it is often necessary to change the voltage output of generator, conventional method
It is to be realized by changing the connection of generator windings.Tradition change generator voltage output is required for opening motor case, so
Carry out the series and parallel of machine winding and the conversion of star-delta connection manually afterwards, still, limited by working space, people
The bad operation of work, difficulty is big, and once imprudence can omit the screw of dismounting, pad inside motor box, can cause
Machine winding short circuit, burns generator, such event often has generation, suffered heavy losses.In addition, changing generator windings connection
Afterwards, the output voltage of generator changes, and the Protection parameters such as caused unit output current, voltage also change therewith
Become, user will also change parameter in real time while using equipment according to no use state, to the real-time guarantor of generating set
Shield, can not realize automatic change.
The content of the invention
It is an object of the invention to the termination exported by a kind of switching generator voltage, to solve background above skill
The problem of art part is mentioned.
To use following technical scheme up to this purpose, the present invention：
A kind of termination for switching generator voltage output, the device include：Winding connection method bidirectional modulation button SQ1,
Winding connection method bidirectional modulation button SQ2, winding connection method bidirectional modulation button SQ3, the unidirectional regulation button QF1 of winding connection method, winding
The unidirectional regulation button QF2 of the connection and unidirectional regulation button QF3 of winding connection method；Wherein, the winding connection method bidirectional modulation button
SQ1 movable contact connects the end U2 of the first phase winding, winding connection method bidirectional modulation button SQ1 the first stationary contact connection the 4th
The end U6 of phase winding, the end V6 of the 5th phase winding, the end W6 of the 6th phase winding, winding connection method bidirectional modulation button SQ2
The first stationary contact, winding connection method bidirectional modulation button SQ3 the first stationary contact, the of winding connection method bidirectional modulation button SQ1
Two stationary contacts connect the unidirectional regulation button QF1 of head end U5, winding connection method of the 4th phase winding movable contact；The winding connection method is double
The end V2 of the second phase winding, winding connection method bidirectional modulation button SQ2 the first stationary contact are connected to regulation button SQ2 movable contact
The point connection end U6 of the 4th phase winding, the end V6 of the 5th phase winding, the two-way tune of end W6, winding connection method of the 6th phase winding
Button SQ1 the first stationary contact, winding connection method bidirectional modulation button SQ3 the first stationary contact is saved, winding connection method bidirectional modulation is pressed
Button SQ1 the second stationary contact connects the unidirectional regulation button QF2 of head end V5, winding connection method of the 5th phase winding movable contact；It is described
The end W2, winding connection method bidirectional modulation button SQ3 of winding connection method bidirectional modulation button SQ3 movable contact connection third phase winding
The first stationary contact connect the 4th phase winding end U6, end V6, end W6, the winding of the 6th phase winding of the 5th phase winding
Connection bidirectional modulation button SQ1 the first stationary contact, winding connection method bidirectional modulation button SQ2 the first stationary contact, winding connection method
Bidirectional modulation button SQ1 the second stationary contact connects the dynamic of the unidirectional regulation button QF3 of head end W5, winding connection method of the 6th phase winding
Contact；The stationary contact of the unidirectional regulation button QF1 of winding connection method connects the head end U1 of the first phase winding；The winding connection method list
The head end V1 of the second phase winding is connected to regulation button QF2 stationary contact；The stationary contact of the unidirectional regulation button QF3 of winding connection method
The head end W1 of point connection third phase winding.
Especially, the unidirectional regulation button QF1 of winding connection method stationary contact connection generator set controller；The winding
The unidirectional regulation button QF2 of connection stationary contact connection generator set controller；The unidirectional regulation button QF3's of winding connection method is quiet
Contact portion generator set controller.
The termination of switching generator voltage output proposed by the present invention is by operating winding connection method bidirectional modulation button
SQ1, winding connection method bidirectional modulation button SQ2, winding connection method bidirectional modulation button SQ3, the unidirectional regulation button QF1 of winding connection method,
The unidirectional regulation button QF2 of the winding connection method and unidirectional regulation button QF3 of winding connection method, the connection of free conversion motor winding are complete
It is simple to operate without opening motor case into the switching of generator difference voltage output, it is convenient and reliable；Meanwhile the present invention passes through
Connection generator set controller can monitor the voltage change of generator output in real time, and Protection parameters change is sent after stable and is referred to
Order, Protection parameters are changed according to the generator unit allocation Protection parameters to prestore, effectively generating set is protected, are ensured
The stability of equipment operation.
Brief description of the drawings
Fig. 1 is the termination structure chart of switching generator voltage output provided in an embodiment of the present invention.
Embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing
Give presently preferred embodiments of the present invention.But the present invention can realize in many different forms, however it is not limited to this paper institutes
The embodiment of description.On the contrary, the purpose for providing these embodiments is made to the more thorough of the disclosure understanding
Comprehensively.It should be noted that when an element is considered as " connection " another element, it can be directly to another
Element may be simultaneously present centering elements.Unless otherwise defined, all of technologies and scientific terms used here by the article with
The implication that the those skilled in the art for belonging to of the invention are generally understood that is identical.Made in the description of the invention herein
Term is intended merely to describe the purpose of specific embodiment, it is not intended that in the limitation present invention.Term as used herein
" and/or " include the arbitrary and all combinations of one or more related Listed Items.
It refer to shown in Fig. 1, Fig. 1 is the termination structure of switching generator voltage output provided in an embodiment of the present invention
Figure.
The termination for switching generator voltage output in the present embodiment specifically includes winding connection method bidirectional modulation button
SQ1, winding connection method bidirectional modulation button SQ2, winding connection method bidirectional modulation button SQ3, the unidirectional regulation button QF1 of winding connection method,
The unidirectional regulation button QF2 of the winding connection method and unidirectional regulation button QF3 of winding connection method.
Specifically, the movable contact of the winding connection method bidirectional modulation button SQ1 connects the end U2 of the first phase winding, winding
Connection bidirectional modulation button SQ1 the first stationary contact connects the end U6 of the 4th phase winding, the end V6 of the 5th phase winding, the 6th
The end W6 of phase winding, winding connection method bidirectional modulation button SQ2 the first stationary contact, winding connection method bidirectional modulation button SQ3
First stationary contact, winding connection method bidirectional modulation button SQ1 the second stationary contact connect head end U5, the winding connection method of the 4th phase winding
Unidirectional regulation button QF1 movable contact；The movable contact of the winding connection method bidirectional modulation button SQ2 connects the end of the second phase winding
V2 is held, winding connection method bidirectional modulation button SQ2 the first stationary contact connects the end U6 of the 4th phase winding, the end of the 5th phase winding
Hold V6, the end W6 of the 6th phase winding, winding connection method bidirectional modulation button SQ1 the first stationary contact, winding connection method bidirectional modulation
Button SQ3 the first stationary contact, winding connection method bidirectional modulation button SQ1 the second stationary contact connect the head end of the 5th phase winding
The unidirectional regulation button QF2 of V5, winding connection method movable contact；The movable contact connection the of the winding connection method bidirectional modulation button SQ3
The end W2 of three-phase windings, winding connection method bidirectional modulation button SQ3 the first stationary contact connects the end U6 of the 4th phase winding, the
The end V6 of five phase windings, the end W6 of the 6th phase winding, winding connection method bidirectional modulation button SQ1 the first stationary contact, winding
Connection bidirectional modulation button SQ2 the first stationary contact, winding connection method bidirectional modulation button SQ1 the second stationary contact connect the 6th phase
The unidirectional regulation button QF3 of head end W5, winding connection method of winding movable contact；The unidirectional regulation button QF1's of winding connection method is quiet
The head end U1 of the phase winding of contact portion first；The stationary contact of the unidirectional regulation button QF2 of winding connection method connects the second phase winding
Head end V1；The head end W1 of the stationary contact connection third phase winding of the unidirectional regulation button QF3 of winding connection method.
The unidirectional regulation button QF1 of winding connection method stationary contact connection generator set controller in the present embodiment；Institute
State the unidirectional regulation button QF2 of winding connection method stationary contact connection generator set controller；The unidirectional regulation button of winding connection method
QF3 stationary contact connection generator set controller.Generator set controller inside PLC device in the present embodiment, in real time monitoring
The voltage change of generator output, Protection parameters alteration command is sent after stable, is protected according to the generator unit allocation to prestore
Parameter change Protection parameters are protected, effectively generating set is protected, ensures the stability of equipment operation, makes generating set
Use occasion is broader, and practicality is stronger.
Technical scheme is by operating winding connection method bidirectional modulation button SQ1, winding connection method bidirectional modulation button
SQ2, winding connection method bidirectional modulation button SQ3, the unidirectional regulation button QF1 of winding connection method, the unidirectional regulation button QF2 of winding connection method with
And the unidirectional regulation button QF3 of winding connection method, the connection of free conversion motor winding, complete cutting for generator difference voltage output
To change, the power bracket of change further expands, and can be applicable the requirement of most of clients, without opening motor case, behaviour
Make simply, it is convenient and reliable；Meanwhile the voltage change that the present invention can monitor generator in real time and export by connecting generator set controller
Change, Protection parameters alteration command sent after stable, Protection parameters are changed according to the generator unit allocation Protection parameters to prestore,
Effectively generating set is protected, ensures the stability of equipment operation.
Pay attention to, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although being carried out by above example to the present invention
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
Other more equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (2)
1. a kind of termination for switching generator voltage output, it is characterised in that including winding connection method bidirectional modulation button
SQ1, winding connection method bidirectional modulation button SQ2, winding connection method bidirectional modulation button SQ3, the unidirectional regulation button QF1 of winding connection method,
The unidirectional regulation button QF2 of the winding connection method and unidirectional regulation button QF3 of winding connection method；Wherein, the winding connection method bidirectional modulation
Button SQ1 movable contact connects the end U2 of the first phase winding, winding connection method bidirectional modulation button SQ1 the first stationary contact connection
End U6, the end V6 of the 5th phase winding, the end W6 of the 6th phase winding, the winding connection method bidirectional modulation button of 4th phase winding
SQ2 the first stationary contact, winding connection method bidirectional modulation button SQ3 the first stationary contact, winding connection method bidirectional modulation button SQ1's
Second stationary contact connects the unidirectional regulation button QF1 of head end U5, winding connection method of the 4th phase winding movable contact；The winding connection method
Bidirectional modulation button SQ2 movable contact connects the end V2 of the second phase winding, and the first of winding connection method bidirectional modulation button SQ2 is quiet
End U6, end V6, end W6, the winding connection method of the 6th phase winding of the 5th phase winding of the phase winding of contact portion the 4th are two-way
Regulation button SQ1 the first stationary contact, winding connection method bidirectional modulation button SQ3 the first stationary contact, winding connection method bidirectional modulation
Button SQ1 the second stationary contact connects the unidirectional regulation button QF2 of head end V5, winding connection method of the 5th phase winding movable contact；Institute
State the end W2 of winding connection method bidirectional modulation button SQ3 movable contact connection third phase winding, winding connection method bidirectional modulation button
SQ3 the first stationary contact connection the end U6 of the 4th phase winding, the end V6 of the 5th phase winding, the 6th phase winding end W6,
Winding connection method bidirectional modulation button SQ1 the first stationary contact, winding connection method bidirectional modulation button SQ2 the first stationary contact, winding
Connection bidirectional modulation button SQ1 the second stationary contact connects the unidirectional regulation button QF3 of head end W5, winding connection method of the 6th phase winding
Movable contact；The stationary contact of the unidirectional regulation button QF1 of winding connection method connects the head end U1 of the first phase winding；The winding connects
The unidirectional regulation button QF2 of method stationary contact connects the head end V1 of the second phase winding；The unidirectional regulation button QF3's of winding connection method
Stationary contact connects the head end W1 of third phase winding.
2. the termination of switching generator voltage output according to claim 1, it is characterised in that the winding connection method
Unidirectional regulation button QF1 stationary contact connection generator set controller；The stationary contact of the unidirectional regulation button QF2 of winding connection method
Connect generator set controller；The stationary contact connection generator set controller of the unidirectional regulation button QF3 of winding connection method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711043900.4A CN107592045B (en) | 2017-10-31 | 2017-10-31 | Wiring device for switching voltage output of generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711043900.4A CN107592045B (en) | 2017-10-31 | 2017-10-31 | Wiring device for switching voltage output of generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107592045A true CN107592045A (en) | 2018-01-16 |
| CN107592045B CN107592045B (en) | 2024-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711043900.4A Active CN107592045B (en) | 2017-10-31 | 2017-10-31 | Wiring device for switching voltage output of generator |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4563630A (en) * | 1982-12-22 | 1986-01-07 | University Of Auckland | Method of governing a generator and/or apparatus for governing a generator |
| CN1972055A (en) * | 2005-08-12 | 2007-05-30 | 通用电气公司 | Wind turbine over-voltage protection |
| CN201146441Y (en) * | 2008-01-11 | 2008-11-05 | 张世清 | Generator of switch reluctance motor |
| CN104823375A (en) * | 2012-11-30 | 2015-08-05 | 西门子公司 | Device and method for increasing fault clearing time |
| CN206041864U (en) * | 2016-07-25 | 2017-03-22 | 上海科泰电源股份有限公司 | Dynamo output voltage quick switching device |
| CN208433924U (en) * | 2017-10-31 | 2019-01-25 | 江苏瑞昌哥尔德发电设备股份有限公司 | A kind of termination of switching generator voltage output |
-
2017
- 2017-10-31 CN CN201711043900.4A patent/CN107592045B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4563630A (en) * | 1982-12-22 | 1986-01-07 | University Of Auckland | Method of governing a generator and/or apparatus for governing a generator |
| CN1972055A (en) * | 2005-08-12 | 2007-05-30 | 通用电气公司 | Wind turbine over-voltage protection |
| CN201146441Y (en) * | 2008-01-11 | 2008-11-05 | 张世清 | Generator of switch reluctance motor |
| CN104823375A (en) * | 2012-11-30 | 2015-08-05 | 西门子公司 | Device and method for increasing fault clearing time |
| CN206041864U (en) * | 2016-07-25 | 2017-03-22 | 上海科泰电源股份有限公司 | Dynamo output voltage quick switching device |
| CN208433924U (en) * | 2017-10-31 | 2019-01-25 | 江苏瑞昌哥尔德发电设备股份有限公司 | A kind of termination of switching generator voltage output |
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| CN107592045B (en) | 2024-03-19 |
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