CN110120765A - A kind of rareearth permanent-magnet DC generator - Google Patents
A kind of rareearth permanent-magnet DC generator Download PDFInfo
- Publication number
- CN110120765A CN110120765A CN201910358902.5A CN201910358902A CN110120765A CN 110120765 A CN110120765 A CN 110120765A CN 201910358902 A CN201910358902 A CN 201910358902A CN 110120765 A CN110120765 A CN 110120765A
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- Prior art keywords
- generator
- permanent
- magnet
- voltage
- rareearth
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- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 34
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 34
- 238000012360 testing method Methods 0.000 claims abstract description 19
- 230000005611 electricity Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 230000001052 transient effect Effects 0.000 abstract description 6
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 230000004044 response Effects 0.000 abstract description 2
- 238000010248 power generation Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 230000036632 reaction speed Effects 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Eletrric Generators (AREA)
Abstract
The present invention provides a kind of rareearth permanent-magnet DC generator, and the rare earth DC permanent magnetic generator includes power plant module, rare earth permanent-magnetic generator, voltage regulator circuit, control module, test module.The present invention can solve existing DC permanent magnetic generator group voltage regulating mode and there is the problems such as increasing component number, increase mag-dynamo weight, poor complete machine operation pressure regulation poor reliability or transient state characteristic, so that DC permanent magnetic generator group is combined stronger reliability and preferable transient response during pressure regulation, and has the function of automatic regulation.
Description
Technical field
The present invention relates to permanent magnet generator fields, and in particular to a kind of rareearth permanent-magnet DC generator.
Background technique
Permanent magnet generator refers to the power generator that electric energy is converted by the mechanical energy of thermal energy, in recent years, with permanent magnetism
The development of the technologies such as material, power electronics, Motor Optimizing Design, structure that magneto has is simple, flexible design, high power
The advantages that density, high efficiency, High Power Factor, Gao Fa electricity quality, volume weight be small and low-vibration noise increasingly highlights, permanent magnetism
Generator and its relevant technologies obtain very well in the power generation product in the fields such as agricultural, industry, military project and aerospace
Popularization and application.In DC permanent magnetic generator group bringing onto load, (armature is anti-for the induced magnetic field that electric current generates in stator winding
Answer) it can play a part of to weaken to the stationary magnetic field that permanent magnet generates, so that the resultant magnetic field intensity in air gap be made to reduce, and then drop
The low end voltage of DC permanent magnetic generator group, eventually leading to DC permanent magnetic generator group output voltage cannot stablize specified
Value, so DC permanent magnetic generator group pressure regulation problem becomes industry problems.
There is the weight and body that will increase electronic component quantity, increase DC permanent magnetic generator group in existing voltage regulating mode
Product, and then make the reduction of DC permanent magnetic generator group reliability；Or it can make that DC permanent magnetic generator group reaction speed is slow, transient state is special
The poor problem of property.Current permanent magnet generator has that structure is simple, high reliablity, small in size, power generation performance is good, the spies such as high-efficient
Point, but currently without a low cost and reliable voltage-stabilizing system it is matching.
Therefore, on the basis of guaranteeing DC permanent magnetic generator group reliability, provide that a kind of reaction speed is fast, transient state characteristic
DC permanent magnetic generator group pressure regulation scheme good, with voltage adjustment function becomes those skilled in the art's skill urgently to be resolved
Art problem and the emphasis studied always.
Summary of the invention
There is increase component number to solve existing DC permanent magnetic generator group voltage regulating mode, increase Permanent magnet DC power generation
The problems such as machine weight, poor complete machine operation pressure regulation poor reliability or transient state characteristic, the present invention provides a kind of rareearth permanent-magnet DC hairs
Motor makes DC permanent magnetic generator group combine stronger reliability and preferable transient response during pressure regulation, and
Have the function of automatic regulation, guarantees the voltage stability of rare earth permanent-magnetic generator group to reach, makes permanent magnet generator
Group is suitable for the purpose of various operating conditions.
To realize above-mentioned technical purpose, the invention discloses a kind of rareearth permanent-magnet DC generator, the rare earth direct current
Permanent magnet generator includes power plant module, rare earth permanent-magnetic generator, voltage regulator circuit, control module, test module.
Power plant module is double drive circuit, wherein a driving circuit is used to power for rare earth DC permanent magnetic generator, is mentioned
Start rare earth DC permanent magnetic generator for initial voltage；Another driving circuit connects load simultaneously, for being rare earth direct current
Permanent magnet generator provides voltage；
The result that control module is fed back according to test module is used to adjust the revolving speed of rotor, produces voltage to reach control
Purpose.
Voltage regulator circuit is for adjusting output voltage；Voltage regulator circuit connection load；
Test module is used to test the speed and frequency of rotor, and tests output voltage；
Further power supply is the first drive circuitry.
Further control module is central controller, and central controller includes rotational speed governor；
The further grid of voltage regulator circuit the first transistor M1 and drain interconnection and the grid for connecting second transistor M2
With the collector of the first triode Q1, the source electrode of the first transistor pipe M1 is as input terminal and output end.
It is grounded after the cascaded structure that the emitter of first triode Q1 passes through first resistor R1 and second resistance R2, the first electricity
The series connection point of resistance R1 and second resistance R2 connects the emitter of the second triode Q2, and the source electrode of second transistor M2 passes through 3rd resistor
It is grounded after the cascaded structure of R3 and the 4th resistance R4, the base stage of the first triode Q1 and the second triode Q2 are connected and connect third
The series connection point of resistance R3 and the 4th resistance R4.
Further control module further includes memory, and memory is used to store the real-time revolving speed of rotor, real-time voltage, pre-
If revolving speed, predeterminated voltage, obtained record is carried out for accuracy of the later period to the pressure stabilizing control process of vehicle-mounted permanent magnet generator
Verification.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of this rareearth permanent-magnet DC generator
Fig. 2 is the voltage regulator circuit of rareearth permanent-magnet DC generator
Specific embodiment
Rare earth DC permanent magnetic generator includes power plant module 1, rareearth permanent-magnet DC generator 2, voltage regulator circuit 3, control mould
Block 4, test module 5.
Power plant module is double drive circuit, wherein a driving circuit is used to power for rare earth DC permanent magnetic generator, is mentioned
Start rare earth DC permanent magnetic generator for initial voltage；Another driving circuit connects load simultaneously, for being rare earth direct current
Permanent magnet generator provides voltage；
The result that control module is fed back according to test module is used to adjust the revolving speed of rotor, produces voltage to reach control
Purpose.
Voltage regulator circuit is for adjusting output voltage；Voltage regulator circuit connection load；
Test module is used to test the speed and frequency of rotor, and tests output voltage；
Further power supply is the first drive circuitry.
Further control module is central controller, and central controller includes rotational speed governor, memory.Revolving speed control
Device is used to test the revolving speed of rotor.
The further grid of voltage regulator circuit the first transistor M1 and drain interconnection and the grid for connecting second transistor M2
With the collector of the first triode Q1, the source electrode of the first transistor pipe M1 is as input terminal and output end.
Further test module includes speed probe, and speed transmission sensor turns for acquiring rareearth permanent-magnet DC generator
The real-time revolving speed of son.
Further test module includes voltage sensor, and voltage sensor is for acquiring rareearth permanent-magnet DC generator
Real-time voltage.
Further control module further includes memory, and memory is used to store the real-time revolving speed of rotor, real-time voltage, pre-
If revolving speed, predeterminated voltage, obtained record is carried out for accuracy of the later period to the pressure stabilizing control process of vehicle-mounted permanent magnet generator
Verification.
It is grounded after the cascaded structure that the emitter of first triode Q1 passes through first resistor R1 and second resistance R2, the first electricity
The series connection point of resistance R1 and second resistance R2 connects the emitter of the second triode Q2, and the source electrode of second transistor M2 passes through 3rd resistor
It is grounded after the cascaded structure of R3 and the 4th resistance R4, the base stage of the first triode Q1 and the second triode Q2 are connected and connect third
The series connection point of resistance R3 and the 4th resistance R4.
Claims (7)
1. a kind of rareearth permanent-magnet DC generator, it is characterised in that: the rare earth DC permanent magnetic generator includes power plant module, dilute
Native permanent magnet generator, voltage regulator circuit, control module, test module.
2. a kind of rareearth permanent-magnet DC generator as described in claim 1, it is characterised in that: power plant module is double drive electricity
Road, wherein a driving circuit is used to power for rare earth DC permanent magnetic generator, providing initial voltage sends out rare earth AC permanent magnet
Electric motor starting；Another driving circuit connects load simultaneously, for providing voltage for rare earth DC permanent magnetic generator；
The result that control module is fed back according to test module is used to adjust the revolving speed of rotor, to reach the mesh that voltage is produced in control
's；
Voltage regulator circuit is for adjusting output voltage；Voltage regulator circuit connection load；
Test module is used to test the speed and frequency of rotor, and tests output voltage.
3. a kind of rareearth permanent-magnet DC generator as claimed in claim 3, it is characterised in that: power supply is the confession of the first driving circuit
Electricity.
4. a kind of rareearth permanent-magnet DC generator as described in claim 1, it is characterised in that: control module is center control
Device, central controller include rotational speed governor.
5. a kind of rareearth permanent-magnet DC generator as described in claim 1, it is characterised in that: voltage regulator circuit the first transistor M1
Grid and drain interconnection and connect the grid of second transistor M2 and the collector of the first triode Q1, the first transistor pipe M1
Source electrode as input terminal and output end.
6. a kind of rareearth permanent-magnet DC generator as described in claim 1, it is characterised in that: the emitter of the first triode Q1
By being grounded after the cascaded structure of first resistor R1 and second resistance R2, the series connection point of first resistor R1 and second resistance R2 connect
The source electrode of the emitter of two triode Q2, second transistor M2 is followed by by the cascaded structure of 3rd resistor R3 and the 4th resistance R4
The base stage of ground, the first triode Q1 and the second triode Q2 are connected and connect the series connection point of 3rd resistor R3 and the 4th resistance R4.
7. a kind of rareearth permanent-magnet DC generator as described in claim 1, it is characterised in that: control module further includes storage
Device, memory are used to store real-time revolving speed, real-time voltage, preset rotation speed, the predeterminated voltage of rotor, and obtained record is used for the later period
The accuracy of the pressure stabilizing control process of permanent magnet generator is verified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910358902.5A CN110120765A (en) | 2019-04-30 | 2019-04-30 | A kind of rareearth permanent-magnet DC generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910358902.5A CN110120765A (en) | 2019-04-30 | 2019-04-30 | A kind of rareearth permanent-magnet DC generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110120765A true CN110120765A (en) | 2019-08-13 |
Family
ID=67521676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910358902.5A Pending CN110120765A (en) | 2019-04-30 | 2019-04-30 | A kind of rareearth permanent-magnet DC generator |
Country Status (1)
| Country | Link |
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| CN (1) | CN110120765A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112713721A (en) * | 2019-10-25 | 2021-04-27 | 成都皮克电源有限公司 | Self-driven direct-current power supply and rare-earth permanent magnet generator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106774601A (en) * | 2017-03-03 | 2017-05-31 | 电子科技大学 | A kind of shunt regulating circuit |
| CN107204715A (en) * | 2017-07-24 | 2017-09-26 | 龚治俊 | A kind of digital electricity generating set control system and method and digital generating set |
| CN107546947A (en) * | 2017-09-29 | 2018-01-05 | 无锡市稀土永磁厂 | Rare earth permanent magnet brushless direct current motor |
| CN108494303A (en) * | 2018-03-01 | 2018-09-04 | 北京航天发射技术研究所 | A kind of the voltage stabilizing control method and system of vehicle-mounted permanent magnet generator unit |
-
2019
- 2019-04-30 CN CN201910358902.5A patent/CN110120765A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106774601A (en) * | 2017-03-03 | 2017-05-31 | 电子科技大学 | A kind of shunt regulating circuit |
| CN107204715A (en) * | 2017-07-24 | 2017-09-26 | 龚治俊 | A kind of digital electricity generating set control system and method and digital generating set |
| CN107546947A (en) * | 2017-09-29 | 2018-01-05 | 无锡市稀土永磁厂 | Rare earth permanent magnet brushless direct current motor |
| CN108494303A (en) * | 2018-03-01 | 2018-09-04 | 北京航天发射技术研究所 | A kind of the voltage stabilizing control method and system of vehicle-mounted permanent magnet generator unit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112713721A (en) * | 2019-10-25 | 2021-04-27 | 成都皮克电源有限公司 | Self-driven direct-current power supply and rare-earth permanent magnet generator |
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Application publication date: 20190813 |