CN101951074A - Shaft driven variable-speed constant-voltage brushless generator - Google Patents
Shaft driven variable-speed constant-voltage brushless generator Download PDFInfo
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- CN101951074A CN101951074A CN2010102589065A CN201010258906A CN101951074A CN 101951074 A CN101951074 A CN 101951074A CN 2010102589065 A CN2010102589065 A CN 2010102589065A CN 201010258906 A CN201010258906 A CN 201010258906A CN 101951074 A CN101951074 A CN 101951074A
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Abstract
The invention discloses a shaft driven variable-speed constant-voltage brushless generator, which comprises an elastic coupler, a double winding stator, a main rotor, a multipole winding exciter, an excitation switching voltage regulator, a change-over switch, an internal fan, an external fan, a flaky machine base, a front end cover, a rear end cover, a bearing and the like, and is characterized in that: the double winding stator have two main windings and a harmonic winding with a tap; the main rotor has a pole winding; the multipole winding exciter has multipole exciting windings; the rotor of the multipole winding exciter has a three-phase armature winding; and a rotary rectifier is arranged on one side of the rotor of the multipole winding exciter. The shaft driven variable-speed constant-voltage brushless generator can generate power by the constant drive of an automobile motor when an automobile is parked and by the variable-speed drive when the automobile runs, and when the speed varies, a stable voltage is output to provide a power supply with a stable voltage for electric appliances on the automobile.
Description
Technical field
The present invention relates to a kind of rotary generator, especially a kind of band speed constant pressure brushless generator.
Background technology
At present, the synchronous generator rotating speed is invariable, realizes voltage constant easily, variable speed generation requirement when satisfying running car, because rotating speed changes, the generating voltage of travelling can change with rotating speed, but load needs constant voltage, and therefore, speed constant pressure is the key problem in technology that will solve.
Summary of the invention
The object of the present invention is to provide a kind of band speed constant pressure brushless generator, make automobile can realize the speed constant pressure generating under steam.
Technical scheme of the present invention is: axle band speed constant pressure brushless generator is by spring coupling, the double winding stator, main rotor, multipole winding exciter, excitation switched voltage adjuster, change over switch, internal fan, external fan, support, front end housing, rear end cap, rotating shaft and bearing are formed, coaxial-type is furnished with band double winding stator and multipole winding exciter stator in the support, corresponding main rotor and the multipole winding exciter rotor of arranging the band winding with stator in the rotating shaft, on the support seam of double winding stator side front end housing is installed, pass through Bearing Installation between front end housing and rotating shaft, in the rotating shaft internal fan is installed in the front end housing, on the support seam of multipole winding exciter stator side rear end cap is installed, pass through Bearing Installation between rear end cap and rotating shaft, the double winding stator has the humorous wave winding of two cover main windings and a cover band tap, main rotor has the magnetic pole winding, multipole winding exciter stator has multipole excitation winding, multipole winding exciter rotor has a cover threephase armature winding, rotor one side of multipole winding exciter is installed rotating rectifier, threephase armature winding terminal is connected with three brachium pontis of rotating rectifier, the dc output end of rotating rectifier links to each other with the magnetic pole winding of main rotor, multipole winding divides three groups to draw with excitation switched voltage adjuster and be connected, humorous wave winding is connected with excitation switched voltage adjuster by change over switch, double winding can be connected by change over switch can be in parallel, and the output two wires is connected with excitation switched voltage adjuster.
The invention has the advantages that: axle band speed constant pressure brushless generator can utilize automobile engine constant-speed drive generating when automobile parking, variable speed drives generating in the time of also can be with running car, burning voltage output is arranged during speed change, the power supply of burning voltage is provided for power consumption equipment on the automobile.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is an electrical schematic diagram of the present invention.
Fig. 3 is an excitation switched voltage adjuster schematic diagram of the present invention.
Embodiment
As shown in Figure 1, axle band speed constant pressure brushless generator is made up of spring coupling 1, double winding stator 6, main rotor 7, multipole winding exciter 10, excitation switched voltage adjuster 9, change over switch 8, internal fan 4, external fan 12, support 5, front end housing 2, rear end cap 11, rotating shaft 13 and bearing 3 etc.Coaxial-type is furnished with band double winding stator 6 and multipole winding exciter 10 stators in the support 5, in the rotating shaft 13 with the corresponding main rotor 7 that is furnished with the band winding of band double winding stator, correspondingly with multipole winding exciter stator be furnished with multipole winding exciter rotor, front end housing 2 is installed on the support seam of double winding stator side, install by bearing 3 between front end housing and rotating shaft, in the inboard rotating shaft of front end housing internal fan 4 is installed, on the shaft extension in the front end housing outside spring coupling 1 is housed, can be connected with automobile engine and accept transmission, rear end cap 11 is installed on the support seam of multipole winding exciter stator side, by Bearing Installation, on the shaft extension in the rear end cap outside external fan 12 is housed between rear end cap and rotating shaft.
As shown in Figure 2, the double winding stator has the humorous wave winding WS of two cover main winding WZ and a cover band tap, main rotor has magnetic pole winding WF, multipole winding exciter stator has multipole excitation winding WE, multipole winding exciter rotor has a cover threephase armature winding WJ, multipole winding exciter rotor one side is installed rotating rectifier XQ, threephase armature winding terminal is connected with three brachium pontis of rotating rectifier, the dc output end of rotating rectifier links to each other with the magnetic pole winding of main rotor, multipole winding divides three groups to draw with excitation switched voltage adjuster and be connected, humorous wave winding also is connected with excitation switched voltage adjuster 9 by change over switch 8, double winding can be connected by change over switch 8 can be in parallel, and the output two wires is connected with excitation switched voltage adjuster.
As shown in Figure 3, excitation switched voltage adjuster 9 is made of voltage to frequency measuring unit 14, comparison control unit 15, excitation switch unit 17, excitation regulation unit 16, can carry out excitation and switch and excitation regulation, and this generator is burning voltage output when speed change.
Motor internal has internal fan 4 and circulation wind path, design has air duct between the rotor winding, internal fan is transmitted to internal heat on the sheet support, there are external fan 12 and heat radiation wind path in the motor outside, design has the sheet radiating ribs on the support, increase the motor ventilation area of dissipation, disperse the heat that is transmitted on the support, the winding temperature rise of control generator.
This generator operation principle of when automobile parking, generating electricity: turn to the double winding that makes stator to be in state in parallel change over switch 8 earlier, after rotating speed reaches specified 1500r/min rotating speed, magnetic pole remanent magnetism magnetic field, by the harmonious wave winding cutting of stator main winding, the harmonious alternating current wave of induction power frequency source, the harmonic wave power supply is strengthened and is regulated excitation through voltage regulator, exports stable power frequency AC.
This generator operation principle of when running car, generating electricity: change over switch 8 is turned to make the double winding of stator be in series connection earlier, when rotating speed reaches the 750r/min rotating speed, magnetic pole remanent magnetism magnetic field, by the harmonious wave winding cutting of stator main winding, the harmonious alternating current wave of induction power frequency source, the harmonic wave power supply is strengthened and is regulated excitation through voltage regulator, in the rotation speed change process of 750～2300r/min, switch and the adjusting excitation AC power of output burning voltage by excitation switched voltage adjuster.
Excitation is switched and Principles of Regulation: this generator is provided with multipole winding exciter and excitation switched voltage adjuster, excitation switched voltage adjuster can detect generating frequency and voltage, assert the residing rotating speed state of generator, the switching multi-pole winding used 1/3rd of multipole winding to carry out excitation when rotating speed was higher, it is stable that the effect of reduction excitation reaches voltage, the switching multi-pole winding used 1/2nd of multipole winding to carry out excitation when rotating speed was medium, it is stable that moderate excitation effect reaches voltage, the switching multi-pole winding used whole excitations of carrying out of multipole winding when rotating speed was low, and it is stable that the effect of raising excitation reaches voltage.
Claims (3)
1. axle band speed constant pressure brushless generator, it is by spring coupling, the double winding stator, main rotor, multipole winding exciter, excitation switched voltage adjuster, change over switch, internal fan, external fan, support, front end housing, rear end cap, rotating shaft and bearing are formed, coaxial-type is furnished with band double winding stator and multipole winding exciter stator in the support, corresponding main rotor and the multipole winding exciter rotor of arranging the band winding with stator in the rotating shaft, on the support seam of double winding stator side front end housing is installed, pass through Bearing Installation between front end housing and rotating shaft, in the rotating shaft internal fan is installed in the front end housing, on the support seam of multipole winding exciter stator side rear end cap is installed, pass through Bearing Installation between rear end cap and rotating shaft, it is characterized in that the double winding stator has the humorous wave winding of two cover main windings and a cover band tap, main rotor has the magnetic pole winding, multipole winding exciter stator has multipole excitation winding, multipole winding exciter rotor has a cover threephase armature winding, rotor one side of multipole winding exciter is installed rotating rectifier, threephase armature winding terminal is connected with three brachium pontis of rotating rectifier, the dc output end of rotating rectifier links to each other with the magnetic pole winding of main rotor, multipole winding divides three groups to draw with excitation switched voltage adjuster and be connected, and humorous wave winding is connected with excitation switched voltage adjuster by change over switch.
2. axle band speed constant pressure brushless generator according to claim 1 is characterized in that excitation switched voltage adjuster is made of voltage to frequency measuring unit, comparison control unit, excitation switch unit, excitation regulation unit, carries out excitation and switches and excitation regulation.
3. axle band speed constant pressure brushless generator according to claim 1, it is characterized in that motor internal has internal fan and circulation wind path, design has air duct between the rotor winding, internal fan is transmitted to internal heat on the sheet support, there are external fan and heat radiation wind path in the motor outside, and design has the sheet radiating ribs on the support, increases the motor ventilation area of dissipation, disperse the heat that is transmitted on the support, the winding temperature rise of control generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102589065A CN101951074B (en) | 2010-08-20 | 2010-08-20 | Shaft driven variable-speed constant-voltage brushless generator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102589065A CN101951074B (en) | 2010-08-20 | 2010-08-20 | Shaft driven variable-speed constant-voltage brushless generator |
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| Publication Number | Publication Date |
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| CN101951074A true CN101951074A (en) | 2011-01-19 |
| CN101951074B CN101951074B (en) | 2012-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102589065A Active CN101951074B (en) | 2010-08-20 | 2010-08-20 | Shaft driven variable-speed constant-voltage brushless generator |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104362790A (en) * | 2014-12-08 | 2015-02-18 | 南阳防爆集团股份有限公司 | Two-pole light box-type generator |
| CN105048925A (en) * | 2015-08-18 | 2015-11-11 | 重庆大学 | Switching strategy based on switching device of permanent magnet synchronous motor windings |
| CN106762117A (en) * | 2016-12-14 | 2017-05-31 | 江西清华泰豪三波电机有限公司 | Generating System in Walking Mechanism |
| CN106877533A (en) * | 2017-02-24 | 2017-06-20 | 康富科技股份有限公司 | A kind of novel permanent magnetic excitation system generator |
| CN110277881A (en) * | 2019-07-15 | 2019-09-24 | 康富科技股份有限公司 | A kind of temperature monitoring automatic protection type generator |
| CN111564934A (en) * | 2020-06-02 | 2020-08-21 | 朱立怀 | Motor with bidirectional output shaft |
| CN113193805A (en) * | 2021-04-16 | 2021-07-30 | 康富科技有限公司 | Vehicle-mounted self-adaptive power generation system |
| CN113922576A (en) * | 2021-09-29 | 2022-01-11 | 康富科技有限公司 | Shaft generator capable of controlling voltage according to frequency |
| EP4274086A1 (en) * | 2022-05-06 | 2023-11-08 | Volvo Truck Corporation | Field winding circuit for an alternator, alternator comprising the same, and associated methods |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107546915A (en) * | 2017-08-23 | 2018-01-05 | 江苏法兰德电机科技有限公司 | Electrification structure for refrigerator car |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1719699A (en) * | 2005-07-15 | 2006-01-11 | 泰豪科技股份有限公司 | Coarmature type AC-DC brushless electric generator |
| CN1848624A (en) * | 2006-03-31 | 2006-10-18 | 泰豪科技股份有限公司 | Electric generating motor double-purpose brushless synchro-electric machine |
| CN201956814U (en) * | 2010-08-20 | 2011-08-31 | 江西清华泰豪三波电机有限公司 | Shaft driven variable speed constant voltage brushless generator |
-
2010
- 2010-08-20 CN CN2010102589065A patent/CN101951074B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1719699A (en) * | 2005-07-15 | 2006-01-11 | 泰豪科技股份有限公司 | Coarmature type AC-DC brushless electric generator |
| CN1848624A (en) * | 2006-03-31 | 2006-10-18 | 泰豪科技股份有限公司 | Electric generating motor double-purpose brushless synchro-electric machine |
| CN201956814U (en) * | 2010-08-20 | 2011-08-31 | 江西清华泰豪三波电机有限公司 | Shaft driven variable speed constant voltage brushless generator |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104362790A (en) * | 2014-12-08 | 2015-02-18 | 南阳防爆集团股份有限公司 | Two-pole light box-type generator |
| CN105048925A (en) * | 2015-08-18 | 2015-11-11 | 重庆大学 | Switching strategy based on switching device of permanent magnet synchronous motor windings |
| CN105048925B (en) * | 2015-08-18 | 2018-06-19 | 重庆大学 | A kind of method for handover control based on permanent magnet synchronous motor winding change-over switch |
| CN106762117A (en) * | 2016-12-14 | 2017-05-31 | 江西清华泰豪三波电机有限公司 | Generating System in Walking Mechanism |
| CN106877533A (en) * | 2017-02-24 | 2017-06-20 | 康富科技股份有限公司 | A kind of novel permanent magnetic excitation system generator |
| CN110277881A (en) * | 2019-07-15 | 2019-09-24 | 康富科技股份有限公司 | A kind of temperature monitoring automatic protection type generator |
| CN111564934A (en) * | 2020-06-02 | 2020-08-21 | 朱立怀 | Motor with bidirectional output shaft |
| CN113193805A (en) * | 2021-04-16 | 2021-07-30 | 康富科技有限公司 | Vehicle-mounted self-adaptive power generation system |
| CN113922576A (en) * | 2021-09-29 | 2022-01-11 | 康富科技有限公司 | Shaft generator capable of controlling voltage according to frequency |
| EP4274086A1 (en) * | 2022-05-06 | 2023-11-08 | Volvo Truck Corporation | Field winding circuit for an alternator, alternator comprising the same, and associated methods |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101951074B (en) | 2012-06-06 |
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