CN108964397A - Single-phase three-phase can simultaneously output power alternating current generator - Google Patents
Single-phase three-phase can simultaneously output power alternating current generator Download PDFInfo
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- CN108964397A CN108964397A CN201810716406.8A CN201810716406A CN108964397A CN 108964397 A CN108964397 A CN 108964397A CN 201810716406 A CN201810716406 A CN 201810716406A CN 108964397 A CN108964397 A CN 108964397A
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- phase
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- output power
- alternating current
- current generator
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- 238000004804 winding Methods 0.000 claims abstract description 66
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
- H02K23/50—Generators with two or more outputs
-
- H02K11/046—
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
- H02K23/26—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by the armature windings
- H02K23/36—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by the armature windings having two or more windings; having two or more commutators; having two or more stators
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Synchronous Machinery (AREA)
Abstract
The invention belongs to technical field of generators, be related to a kind of single-phase three-phase can output power simultaneously alternating current generator, including alternator body, alternator body inner wall fixed stator iron core, alternator body both ends are respectively fixedly connected with drive end bearing bracket, rear end cap, rotation setting motor shaft in alternator body inner cavity, motor shaft both ends rotational support is on drive end bearing bracket, rear end cap；Mutually independent three-phase windings, single-phase winding are set on the stator core, and the single-phase winding, three-phase windings can distinguish output power, and phase difference is 30 ° of electrical angles between single-phase winding and the U phase of three-phase windings.The generator realizes dual-use when in use, reduces equipment investment, has good economy.
Description
Technical field
The invention belongs to technical field of generators, be related to a kind of single-phase three-phase can output power simultaneously alternating current generator.
Background technique
With economic development, people's living standards are constantly improving, and nowadays the type of generator loading is also thousand
Become ten thousand to change, some equipment are even single-phase, three-phase is mixed.Common single-phase or threephase alternator can only be according to loadtype
Separately selection uses single-phase generator or threephase generator, cannot meet needs well.Single-phase generator can only
Band single-phase load, can also be poor with single-phase load ability with threephase load although threephase generator energy band is single-phase.Either
Single-phase or threephase generator cannot all accomplish while output single-phase and three phase power.
Summary of the invention
The present invention in view of the above-mentioned problems, provide a kind of single-phase three-phase can output power simultaneously alternating current generator, the power generation
Machine realizes dual-use when in use, reduces equipment investment, has good economy.
Technical solution according to the invention: a kind of single-phase three-phase can output power simultaneously alternating current generator, including exchange
Generator housing, alternator body inner wall fixed stator iron core, alternator body both ends are respectively fixedly connected with front end
It covers, rear end cap, rotation setting motor shaft in alternator body inner cavity, motor shaft both ends rotational support is in drive end bearing bracket, rear end
It covers；It is characterized by: mutually independent three-phase windings, single-phase winding are set on the stator core, the single-phase winding, three
Phase winding can distinguish output power, and phase difference is 30 ° of electrical angles between single-phase winding and the U phase of three-phase windings.
As a further improvement of the present invention, the alternator body is also equipped with AC exciter, AC excitation
The stator of machine is fastenedly connected with rear end cap, and the rotor of AC exciter is fixed on motor shaft, and exchange is corresponded on motor shaft and is encouraged
Rectifier bridge is set at the rotor of magnetomechanical.
As a further improvement of the present invention, voltage regulator, voltage tune are additionally provided in the alternator body
Section device passes through signal wire respectively and is connected with three-phase windings, single-phase winding, voltage regulator and AC excitation mechatronics.
As a further improvement of the present invention, the stator battery core is additionally provided with auxiliary winding, auxiliary winding and voltage regulator
Electrical connection.
As a further improvement of the present invention, the single-phase winding, three-phase windings are Distributed Winding.
The technical effects of the invention are that: product of the present invention realize a generator can simultaneously output single-phase and three-phase function
Rate；Single-phase winding and three-phase windings are all Distributed Winding and independent mutually, phase difference between single-phase winding and the U phase of three-phase windings
It is interfering with each other small for 30 ° of electrical angles；When single-phase output rated power, the voltage unbalance factor of three-phase output is less than 5%；One
Alternative two originally of generator, dual-use reduces equipment investment, has good economy.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is electronic schematic diagram of the invention.
Fig. 3 is distribution schematic diagram of the winding in stator core.
Specific embodiment
A specific embodiment of the invention is further described with reference to the accompanying drawing.
In Fig. 1 ~ 3, including alternator body 1, stator core 2, rotor core 3, rotor windings 4, single-phase winding 5,
Three-phase windings 6, auxiliary winding 7, AC exciter 8, rectifier bridge 9, voltage regulator 10, single-phase load 11, threephase load 12, rear end
Lid 13, drive end bearing bracket 14, motor shaft 15 etc..
As shown in Fig. 1 ~ 3, the present invention be a kind of single-phase three-phase can output power simultaneously alternating current generator, including exchange hair
Electric machine casing 1,1 inner wall fixed stator iron core 2 of alternator body, before 1 both ends of alternator body are respectively fixedly connected with
End cap 14, rear end cap 13, rotation setting motor shaft 15 in 1 inner cavity of alternator body, 15 both ends rotational support of motor shaft in
On drive end bearing bracket 14, rear end cap 13；Mutually independent three-phase windings 6, single-phase winding 5 are set on the stator core 2, it is described single-phase
Winding 5, three-phase windings 6 can distinguish output power, and phase difference is 30 ° of electric angles between single-phase winding 5 and the U phase of three-phase windings 6
Degree.
Alternator body 1 is also equipped with AC exciter 8, and stator and rear end cap 13 fastening of AC exciter 8 connect
It connects, the rotor of AC exciter 8 is fixed on motor shaft 15, corresponding to setting at the rotor of AC exciter 8 on motor shaft 15
Rectifier bridge 9.
Voltage regulator 10 is additionally provided in alternator body 1, voltage regulator 10 passes through signal wire and three respectively
Phase winding 6, single-phase winding 5 are connected, and voltage regulator 10 is electrically connected with AC exciter 8.Specifically, three-phase windings 6
Signal wire sampling voltage is 6a, 6b, 6c, 6n, and the signal wire sampling voltage of single-phase winding 5 is 5a, 5b, the three-phase of three-phase windings 6
Respectively U, V, W.
Stator battery core 2 is additionally provided with auxiliary winding 7, and auxiliary winding 7 is electrically connected with voltage regulator 10.
Single-phase winding 5, three-phase windings 6 are Distributed Winding.
The working principle of the invention process is as follows: the auxiliary winding 7 in stator core 2 is by voltage regulator (AVR) 10
AC exciter 8 provides excitation source, and voltage regulator (AVR) 10 is the control dress for adjusting 8 magnetic field exciting current of AC exciter
It sets.It is done by sampling voltage 5a~5b, the 6a~6n inductive signal of single-phase winding 5, three-phase windings 6 in stator core 2
It feeds back out, the magnetic field of the AC exciter 8 by controlling low-power adjusts the rectification output work of AC exciter armature winding 8a
Rate, to reach the requirement of control main field electric current, final output nominal load.
In the present invention, be provided with two sets of mutual independent single-phase windings 5 and three-phase windings 6 in 2 iron core of stator, it is single-phase around
Phase difference is 30 ° of electrical angles between group 5 and the U phase winding of three-phase windings 6.It, can output single-phase load simultaneously 11 and three when power generation
Phase load 12, single-phase output 230V/115V voltage, three-phase export 400V/230V voltage, and single-phase power is three phase power
70%, single-phase three-phase simultaneously output power when its general power be no more than three-phase rated power, realize dual-use, reduce equipment
Investment has good economy.
Claims (5)
1. a kind of single-phase three-phase can output power simultaneously alternating current generator, including alternator body (1), alternating current generator
Shell (1) inner wall fixed stator iron core (2), alternator body (1) both ends are respectively fixedly connected with drive end bearing bracket (14), rear end cap
(13), rotation setting motor shaft (15) in alternator body (1) inner cavity, motor shaft (15) both ends rotational support is in drive end bearing bracket
(14), on rear end cap (13)；It is characterized by: mutually independent three-phase windings (6), single-phase are arranged on the stator core (2)
Winding (5), the single-phase winding (5), three-phase windings (6) can distinguish output power, single-phase winding (5) and three-phase windings (6)
U phase between phase difference be 30 ° of electrical angles.
2. single-phase three-phase as described in claim 1 can output power simultaneously alternating current generator, it is characterised in that: the exchange
Generator housing (1) is also equipped with AC exciter (8), and stator and the rear end cap (13) of AC exciter (8) are fastenedly connected, and is handed over
The rotor of stream exciter (8) is fixed on motor shaft (15), is corresponded at the rotor of AC exciter (8) on motor shaft (15) and is set
Set rectifier bridge (9).
3. single-phase three-phase as described in claim 1 can output power simultaneously alternating current generator, it is characterised in that: the exchange
It is additionally provided with voltage regulator (10) in generator housing (1), voltage regulator (10) passes through signal wire and three-phase windings respectively
(6), single-phase winding (5) is connected, and voltage regulator (10) is electrically connected with AC exciter (8).
4. single-phase three-phase as described in claim 1 can output power simultaneously alternating current generator, it is characterised in that: the stator
Battery core (2) is additionally provided with auxiliary winding (7), and auxiliary winding (7) is electrically connected with voltage regulator (10).
5. single-phase three-phase as described in claim 1 can output power simultaneously alternating current generator, it is characterised in that: it is described single-phase
Winding (5), three-phase windings (6) are Distributed Winding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810716406.8A CN108964397A (en) | 2018-06-29 | 2018-06-29 | Single-phase three-phase can simultaneously output power alternating current generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810716406.8A CN108964397A (en) | 2018-06-29 | 2018-06-29 | Single-phase three-phase can simultaneously output power alternating current generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108964397A true CN108964397A (en) | 2018-12-07 |
Family
ID=64485435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810716406.8A Pending CN108964397A (en) | 2018-06-29 | 2018-06-29 | Single-phase three-phase can simultaneously output power alternating current generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108964397A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2707240A (en) * | 1950-08-19 | 1955-04-26 | Westinghouse Electric Corp | Alternating and direct-current generator |
| CN2416658Y (en) * | 2000-04-10 | 2001-01-24 | 万国华 | Single & three phase universal precision brushless synchro generator |
| US20050242676A1 (en) * | 2004-04-29 | 2005-11-03 | Shindaiwa Kogyo Co., Ltd. | Alternating current generator |
| CN201365157Y (en) * | 2009-02-27 | 2009-12-16 | 重庆茂华科技有限公司 | Single-phase and three-phase equal power output generating set |
| JP2011239487A (en) * | 2010-05-06 | 2011-11-24 | Nippon Sharyo Seizo Kaisha Ltd | Synchronous generator |
| CN203896075U (en) * | 2014-04-01 | 2014-10-22 | 刘荣坤 | Dual-purpose synchronous motor of independent winding |
| CN203942426U (en) * | 2014-07-18 | 2014-11-12 | 福安市博特隆电机有限公司 | A kind of generator |
| CN205070732U (en) * | 2015-09-25 | 2016-03-02 | 南昌康富科技股份有限公司 | Can export compound excitation synchronous generator single -phase, three phase voltage simultaneously |
| CN205407450U (en) * | 2016-02-26 | 2016-07-27 | 福建省煜坤强威电机有限公司 | Single -phase, three -phase constant power exchanges synchronous generator |
-
2018
- 2018-06-29 CN CN201810716406.8A patent/CN108964397A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2707240A (en) * | 1950-08-19 | 1955-04-26 | Westinghouse Electric Corp | Alternating and direct-current generator |
| CN2416658Y (en) * | 2000-04-10 | 2001-01-24 | 万国华 | Single & three phase universal precision brushless synchro generator |
| US20050242676A1 (en) * | 2004-04-29 | 2005-11-03 | Shindaiwa Kogyo Co., Ltd. | Alternating current generator |
| CN201365157Y (en) * | 2009-02-27 | 2009-12-16 | 重庆茂华科技有限公司 | Single-phase and three-phase equal power output generating set |
| JP2011239487A (en) * | 2010-05-06 | 2011-11-24 | Nippon Sharyo Seizo Kaisha Ltd | Synchronous generator |
| CN203896075U (en) * | 2014-04-01 | 2014-10-22 | 刘荣坤 | Dual-purpose synchronous motor of independent winding |
| CN203942426U (en) * | 2014-07-18 | 2014-11-12 | 福安市博特隆电机有限公司 | A kind of generator |
| CN205070732U (en) * | 2015-09-25 | 2016-03-02 | 南昌康富科技股份有限公司 | Can export compound excitation synchronous generator single -phase, three phase voltage simultaneously |
| CN205407450U (en) * | 2016-02-26 | 2016-07-27 | 福建省煜坤强威电机有限公司 | Single -phase, three -phase constant power exchanges synchronous generator |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181207 |
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| RJ01 | Rejection of invention patent application after publication |