CN1848624B - Electric generating motor double-purpose brushless synchro-electric machine - Google Patents
Electric generating motor double-purpose brushless synchro-electric machine Download PDFInfo
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- CN1848624B CN1848624B CN2006100186947A CN200610018694A CN1848624B CN 1848624 B CN1848624 B CN 1848624B CN 2006100186947 A CN2006100186947 A CN 2006100186947A CN 200610018694 A CN200610018694 A CN 200610018694A CN 1848624 B CN1848624 B CN 1848624B
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Abstract
A brushless synchronous motor being able to use as both generator and motor is composed of host machine stator, host machine rotator, brushless exciter, rotary rectifier, brushless excitation putting-in unit, automatic voltage regulator, self-synchronous regulator, fan, machine base, front cap, back cap and bearing.
Description
Technical field
The present invention relates to a kind of synchronous machine, especially a kind of electric generating motor double-purpose brushless synchro-electric machine.
Background technology
At present, synchronous machine can be divided into two kinds in synchronous generator and synchronous motor according to purposes, can only use as special purpose, synchronous generator is the electrical power that rotating machinery power is converted into certain frequency (50HZ), synchronous motor is that the electrical power with certain frequency (50HZ) is converted into rotating machinery power, synchronous motor is for there being brush configuration simultaneously, have slip ring and brush, produce spark during operation, radio interference is big, the wearing and tearing easily of sliding, the maintenance and repair difficulty, exciting current is big, and Excitation Controller is big and complicated, is difficult to realize automation control.
Summary of the invention
The object of the present invention is to provide a kind of electric generating motor double-purpose brushless synchro-electric machine, not only can make generator but also can make motor and use.
Technical scheme of the present invention is: electric generating motor double-purpose brushless synchro-electric machine is encouraged device, automatic voltage regulator, motor synchronizing adjuster, fan, support, front end housing, rear end cap and bearing etc. by main frame stator, main rotor, brushless exciter, rotating rectifier, brushless throwing and is formed.Coaxial-type is arranged the main frame stator and the brushless excitation machine stator of band winding in the support, corresponding main rotor and the brushless excitation machine rotor of arranging the band winding with stator in the rotating shaft, on the support seam of main frame stator side front end housing is installed, pass through Bearing Installation between front end housing and rotating shaft, in the rotating shaft fan is installed in the front end housing, on the support seam of brushless exciter stator side rear end cap is installed, pass through Bearing Installation between rear end cap and rotating shaft, the main frame stator has the harmonious wave winding of main winding, main rotor has the winding of startup and main excitation winding, the brushless excitation machine stator has a cover excitation winding, the brushless excitation machine rotor has a cover AC Windings, and rotating rectifier is installed respectively in the both sides of brushless excitation machine rotor and device is encouraged in brushless throwing.
Generating operation principle: after engine reaches rated speed by the clutch drive motors, the humorous wave winding of motor (WS) remanent magnetism voltage is through voltage regulator (AVR) rectification, supply with exciter excitation winding (WE) and strengthen exciter excitation magnetic field, exciter armature winding (WJ) induction alternating voltage, through rotating rectifier (XQ) rectification, supply with main field winding (WF) and strengthen main field, stator main winding (W) induction alternating voltage, this voltage constantly raises stable up to rated voltage, sends the AC power of a certain frequency.Automatic voltage regulator AVR can adjust and the stable electric generation magnitude of voltage.
Electronic operation principle: AC power feeds motor stator main winding (W) and produces rotating magnetic field, motor rotor starts winding (WR) induction alternating current and forms alternating magnetic field, make rotor begin asynchronous starting, after rotating speed reaches 95 % synchronous speeds, the motor synchronizing adjuster utilizes the harmonic voltage of humorous wave winding (WS) through rectification, supply with exciter excitation winding (WE) and produce exciter excitation magnetic field, exciter armature winding (WJ) induction alternating voltage, through rotating rectifier (XQ) rectification, brushless synchronous throwing is encouraged device and is supplied with main field winding (WF) generation main field immediately, make motor enter synchronous speed and produce rotating machinery power, the motor synchronizing adjuster carries out motor synchronizing after the loading, guarantees motor synchronous operation.
The invention has the advantages that: electric generating motor double-purpose brushless synchro-electric machine not only can be made generator but also can make motor and use; Generating or electric operation are all realized non-brushing, have cancelled slip-ring brush, no-spark High-frequency Interference, no slip ring and carbon brush wear problem; The voltage waveform sine is good during generating, and power supply quality is good; Can haul oneself willingly into when electronic encourage, motor synchronizing; Electric Machine Control is simple, efficient height, reliability height, easy maintenance.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is a fundamental diagram of the present invention.
Fig. 3 is that schematic diagram of device is encouraged in brushless throwing of the present invention.
Fig. 4 is a motor synchronizing adjuster schematic diagram of the present invention.
Embodiment
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, electric generating motor double-purpose brushless synchro-electric machine is encouraged device 7, automatic voltage regulator AVR, motor synchronizing adjuster ASR, fan 3, support 4, front end housing 2, rear end cap 11 and bearing 12 by main frame stator 5, main rotor 6, brushless excitation machine stator 8, brushless excitation machine rotor 9, rotating rectifier 10, brushless throwing and is formed.Coaxial-type is arranged the main frame stator 5 and the brushless excitation machine stator 8 of band winding in the support 4, corresponding main rotor 6 and the brushless excitation machine rotor 9 of arranging the band winding with stator core in the rotating shaft 1, front end housing 2 is installed on the support seam of main frame stator side, install by bearing 12 between front end housing and rotating shaft, fan 3 is installed in the rotating shaft in the front end housing, rear end cap 11 is installed on the support seam of brushless exciter stator core side, install by bearing 12 between rear end cap and rotating shaft, the main frame stator has the harmonious wave winding WS of main winding W, the main rotor iron core has main excitation winding WF and starts winding WF, the brushless exciter stator core has a cover excitation winding WE, the brushless exciter rotor core has a cover AC Windings WJ, rotating rectifier XQ is installed respectively in the both sides of brushless exciter rotor core and device is encouraged in brushless throwing, the structure that rotating shaft is stretched for the front and back twin shaft, preceding shaft extension is installed the saxomat auto clutch that cooperates with prime mover can drive generator for electricity generation, and back shaft extension is installed the controllable clutch that cooperates with engine can drive the engine acting.
Do synchronous generator when operation when brushless synchronous machine, must carry out magnetoelectric induction, self-excitation running, whole process by each winding, each iron core, brushless exciter, device is encouraged in brushless throwing and automatic voltage regulator is realized.
Do synchronous motor when operation when brushless synchronous machine, must carry out asynchronous starting, synchronously throw encourage, the synchronous operation process, whole process by start winding, brushless exciter, device is encouraged in brushless throwing and the motor synchronizing adjuster is realized.
Synchronous motor is in the asynchronous starting process, start winding and enter work, make rotor begin asynchronous starting, rotating speed reaches 95% synchronous speed, simultaneously, the rotor magnetic pole winding can induce high-frequency high voltage alternating current, magnetic pole winding (Wf) insulation and the rotating rectifier (XQ) that connected produced impact and damage, brushless technology is at first wanted head it off, for this reason, 10 times of resistance (10Rf) in parallel on the magnetic pole winding to the magnetic pole winding, the restriction high-frequency high-voltage, simultaneously rotating rectifier can be subjected to induced voltage and conducting causes short circuit and damage, but string one rotation keyholed back plate (KX) between magnetic pole winding and rotating rectifier negative electrode link to each other with the rotating rectifier negative electrode but rotate the keyholed back plate negative pole, but rotation keyholed back plate positive pole links to each other with the magnetic pole winding for this reason, solved like this that magnetic pole winding insulation and rotating rectifier are not subjected to induction of high frequency high voltage shock problem in the asynchronous starting process, the asynchronous starting process is finished smoothly.
The harmonic voltage of humorous wave winding induction is as the field power supply of brushless exciter, and brushless exciter carries out synchronous operation for synchronous motor provides excitation.Brushless exciter is made up of stator and rotor, and a cover winding is arranged respectively on stator and the rotor.
After the synchronous motor asynchronous starting process, rotating speed reaches 95% synchronous speed, this moment magnetic pole winding induced electricity force down, frequency is also low, is the pull in optimum state of rotating speed of motor, must pull in motor this moment to motor excitation, promptly throws the process of encouraging synchronously.Encourage in the process in throwing synchronously, give the certain exciting voltage of exciter stator, exciter armature induction alternating current, through the rotating rectifier rectification, give rotation the controlled management and control system utmost point by divider resistance (R1 and R2) dividing potential drop, but make the conducting of rotation keyholed back plate, for synchronous motor provides field power supply, synchronous motor is entered synchronously, finish the brushless process of encouraging of throwing synchronously automatically.
After process is encouraged in throwing synchronously, the synchronous motor rotating speed reaches specified synchronous speed, after adding load to synchronous motor, if exciting voltage is constant, synchronous motor will step-out, the fluctuation of speed and step-out has designed the motor synchronizing adjuster for this reason, it in time regulates exciting voltage and electric current automatically according to loading condition, makes the synchronous operation of synchronous motor automatic stabilisation.The motor synchronizing adjuster is made up of humorous wave winding, current-limiting resistance, rectifier and delayer.
Claims (3)
1. electric generating motor double-purpose brushless synchro-electric machine, it is by the main frame stator, main rotor, brushless exciter, rotating rectifier, device is encouraged in brushless throwing, automatic voltage regulator, the motor synchronizing adjuster, fan, support, front end housing, composition such as rear end cap and bearing, coaxial-type is arranged the main frame stator and the brushless excitation machine stator of band winding in the support, corresponding main rotor and the brushless excitation machine rotor of arranging the band winding with stator in the rotating shaft, on the support seam of main frame stator side front end housing is installed, pass through Bearing Installation between front end housing and rotating shaft, in the rotating shaft fan is installed in the front end housing, on the support seam of brushless 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 main frame stator has the harmonious wave winding of main winding, main rotor has the winding of startup and main excitation winding, the brushless excitation machine stator has a cover excitation winding, the brushless excitation machine rotor has a cover AC Windings, rotating rectifier is installed respectively in the both sides of brushless excitation machine rotor and device is encouraged in brushless throwing, the structure that rotating shaft is stretched for the front and back twin shaft, preceding shaft extension is installed the saxomat auto clutch that cooperates with prime mover, back shaft extension is installed the controllable clutch that cooperates with engine, be provided with automatic voltage regulator and motor synchronizing adjuster on the motor, automatic voltage regulator and motor synchronizing adjuster are devoted oneself to work by generating and motor-operated running state selector switch respectively.
2. as claim 1 described electric generating motor double-purpose brushless synchro-electric machine, but it is characterized in that brushless throwing encourages device and be made up of rotating rectifier, rotation keyholed back plate, divider resistance and pressure limiting resistance.
3. as claim 1 described electric generating motor double-purpose brushless synchro-electric machine, it is characterized in that the motor synchronizing adjuster is made up of humorous wave winding, current-limiting resistance, rectifier and delayer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100186947A CN1848624B (en) | 2006-03-31 | 2006-03-31 | Electric generating motor double-purpose brushless synchro-electric machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100186947A CN1848624B (en) | 2006-03-31 | 2006-03-31 | Electric generating motor double-purpose brushless synchro-electric machine |
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| CN1848624A CN1848624A (en) | 2006-10-18 |
| CN1848624B true CN1848624B (en) | 2011-07-20 |
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| CN2006100186947A Active CN1848624B (en) | 2006-03-31 | 2006-03-31 | Electric generating motor double-purpose brushless synchro-electric machine |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101707426B (en) * | 2009-12-04 | 2011-09-28 | 山西汾西重工有限责任公司 | AC rotor generator used by reversible running boat |
| CN101951074B (en) * | 2010-08-20 | 2012-06-06 | 江西清华泰豪三波电机有限公司 | Shaft driven variable-speed constant-voltage brushless generator |
| CN104113175B (en) * | 2013-04-17 | 2016-12-28 | 永济新时速电机电器有限责任公司 | Mining electric dumper no-brush synchronous generator and mining electric dumper |
| CN104167863A (en) * | 2014-07-26 | 2014-11-26 | 南昌康富电机技术有限公司 | Force transmission double-shaft boat extension generator |
| CN107689721A (en) * | 2017-05-09 | 2018-02-13 | 杨培应 | A kind of phase motor |
| CN108988580A (en) * | 2018-09-12 | 2018-12-11 | 康富科技股份有限公司 | A kind of Width funtion commutator generator |
| CN115441802B (en) * | 2022-09-06 | 2023-12-01 | 江苏新安电器股份有限公司 | Software method for detecting and starting motor in forward and reverse directions |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5798594A (en) * | 1996-08-05 | 1998-08-25 | Radovsky; Alexander | Brushless synchronous rotary electrical machine |
| CN1558536A (en) * | 2004-01-18 | 2004-12-29 | 徐剑萍 | Self-synchronization harmonic wave excitation brushless synchronous motor |
| CN1645722A (en) * | 2004-12-29 | 2005-07-27 | 泰豪科技股份有限公司 | Multi-phase rectifier brushless generator with low voltage |
| CN2884672Y (en) * | 2006-03-31 | 2007-03-28 | 泰豪科技股份有限公司 | Double-purpose brushless synchronous dynamo able to generate and electric drive |
-
2006
- 2006-03-31 CN CN2006100186947A patent/CN1848624B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5798594A (en) * | 1996-08-05 | 1998-08-25 | Radovsky; Alexander | Brushless synchronous rotary electrical machine |
| CN1558536A (en) * | 2004-01-18 | 2004-12-29 | 徐剑萍 | Self-synchronization harmonic wave excitation brushless synchronous motor |
| CN1645722A (en) * | 2004-12-29 | 2005-07-27 | 泰豪科技股份有限公司 | Multi-phase rectifier brushless generator with low voltage |
| CN2884672Y (en) * | 2006-03-31 | 2007-03-28 | 泰豪科技股份有限公司 | Double-purpose brushless synchronous dynamo able to generate and electric drive |
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| CN1848624A (en) | 2006-10-18 |
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