CN110649567A - Voltage regulator module for automobile alternator - Google Patents
Voltage regulator module for automobile alternator Download PDFInfo
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- CN110649567A CN110649567A CN201910922165.7A CN201910922165A CN110649567A CN 110649567 A CN110649567 A CN 110649567A CN 201910922165 A CN201910922165 A CN 201910922165A CN 110649567 A CN110649567 A CN 110649567A
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- voltage regulator
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- 230000007704 transition Effects 0.000 claims abstract description 39
- 230000017525 heat dissipation Effects 0.000 claims abstract description 16
- 230000005284 excitation Effects 0.000 claims description 25
- 238000005070 sampling Methods 0.000 claims description 13
- 230000001276 controlling effect Effects 0.000 claims description 11
- 239000000758 substrate Substances 0.000 claims description 9
- 238000005476 soldering Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 230000005496 eutectics Effects 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 238000005245 sintering Methods 0.000 claims description 3
- QRJOYPHTNNOAOJ-UHFFFAOYSA-N copper gold Chemical compound [Cu].[Au] QRJOYPHTNNOAOJ-UHFFFAOYSA-N 0.000 claims description 2
- 238000007747 plating Methods 0.000 claims description 2
- 230000005855 radiation Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 230000008859 change Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000010354 integration Effects 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/0833—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors for electric motors with control arrangements
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Abstract
A voltage regulator module of an automobile alternating-current generator comprises a conductive heat-dissipating transition piece, an exciting transistor bare chip, a freewheeling diode bare chip and a voltage regulator control chip. The conductive heat dissipation transition piece is used for conducting and dissipating heat; the exciting transistor bare chip is positioned on the surface of the conductive radiating transition piece and controls the on-off of the exciting current of the generator rotor; the free-wheeling diode bare chip is positioned on the surface of the conductive heat-dissipating transition piece and is not directly contacted with the exciting transistor bare chip, and when the exciting transistor is in an off state, the current in the rotor of the generator is consumed; the control chip of the voltage regulator is attached to the surface of the bare chip of the exciting transistor, the control terminal of the control chip of the voltage regulator and the grid electrode of the bare chip of the exciting transistor are electrically connected in a lead bonding mode, and the exciting transistor is controlled to be turned on and off according to the output voltage of the generator.
Description
Technical Field
The invention relates to the field of power-level automobile electronic integrated circuit packaging, in particular to an automobile alternating-current generator voltage regulator module.
Background
Automotive alternator voltage regulators are essential core components for vehicle alternators. During the running of the automobile, the rotation speed of the engine changes at any time, and the rotation speed of the alternator also changes, so that the output voltage of the alternator inevitably changes along with the change of the rotation speed. The automobile voltage regulator is assembled in the alternating current generator, the output voltage of the generator is controlled within a certain specified range, when the rotating speed of the generator changes, the output voltage of the generator is automatically regulated and kept constant, the situation that the output voltage is too high to damage electric equipment is avoided, and the storage battery is prevented from being overcharged. In addition, when the automobile runs, the change of the load current of the generator also affects the output voltage of the generator, and the voltage regulator automatically compensates the change of the output voltage by quickly regulating the exciting current, so that the adverse effect on a power supply system and electric equipment caused by overlarge change of the output voltage is prevented.
The voltage regulator module of the alternating current generator comprises an excitation transistor, the excitation transistor is a power device, and thermal failure is the first reason of damage of the power device, so that the temperature of the excitation transistor is accurately detected, a good heat dissipation condition is provided, the excitation transistor is guaranteed to work within a normal temperature range, and the voltage regulator module of the alternating current generator is very important for stable work of the generator. The voltage regulator control chip attached to the surface of the exciting transistor bare chip can effectively and accurately detect the real-time temperature of the exciting transistor, and meanwhile, the conductive radiating transition piece connected with the exciting transistor substrate can effectively radiate heat to prevent the situation of overheating damage.
On the other hand, power devices such as exciting diodes with low cost and control devices such as voltage regulator control chips with high cost in the voltage regulator modules are manufactured by different standard CMOS processes and packaged into one module in a three-dimensional stacked structure packaging mode, so that the integration level of the module is improved, and the cost of the whole module is reduced.
Disclosure of Invention
Technical problem to be solved
The invention mainly aims to provide a voltage regulator module of an automobile alternating-current generator, which is used for improving the accuracy of temperature measurement and control of a power device, improving the integration level of the module and reducing the cost of the module.
(II) technical scheme
Automobile alternator voltage regulator module, including electrically conductive excessive piece 1 of heat dissipation, excitation transistor bare chip 2, freewheel diode bare chip 3 and voltage regulator control chip 4, wherein:
the conductive heat-dissipating transition piece 1 is used for conducting and dissipating heat, the exciting transistor bare chip 2 and the freewheeling diode bare chip 3 are arranged on the surface of the conductive heat-dissipating transition piece 1 and are not in direct contact, the exciting transistor bare chip 2 and the freewheeling diode bare chip 3 form electric connection through the conductive heat-dissipating transition piece 1, and heat generated by the exciting transistor bare chip 2 and the freewheeling diode bare chip 3 is transmitted out in time through the conductive heat-dissipating transition piece 1;
the voltage regulator control chip 4 is attached to the surface of the exciting transistor bare chip 2 and is electrically connected with the exciting transistor bare chip 2, has the functions of sampling, controlling, driving and over-temperature protection, and has the functions of sampling the output voltage of the generator, accurately detecting the real-time temperature of the exciting transistor and controlling the on and off of the exciting transistor according to the output voltage of the generator.
The conductive heat-dissipating transition piece 1, the exciting transistor bare chip 2, the freewheel diode bare chip 3 and the voltage regulator control chip 4 are electrically connected in sequence to form a three-dimensional stacked structure.
Wherein, the conductive heat dissipation transition piece 1 is made of diamond copper, ceramic or copper gold plating materials.
And the exciting transistor bare chip 2 is arranged on the surface of the conductive heat-dissipation transition piece 1, and a grid 5 is arranged on the surface of the exciting transistor bare chip 2 and used for controlling the on-off of exciting current of a generator rotor so as to control the output voltage of the generator.
And the free-wheeling diode bare chip 3 is arranged on the surface of the conductive heat-dissipating transition piece 1, is not in direct contact with the exciting transistor bare chip 2, and generates a leakage channel when the exciting transistor is in an off state to consume the current in the generator rotor.
A free-wheeling diode bare chip 3, the surface of which is used as a sampling terminal for connecting the voltage regulator module of the automobile alternating-current generator with the neutral point output of the nine-tube generator; the conductive heat-dissipating transition piece 1 is electrically connected to a substrate of an exciting transistor bare chip 2 and a substrate of a flywheel diode bare chip 3, and serves as an exciting terminal of the voltage regulator module of the automotive alternator.
The voltage regulator control chip 4 is manufactured by adopting a standard CMOS process and is provided with an excitation transistor grid control terminal and a generator output voltage sampling terminal, and the excitation transistor grid control terminal of the voltage regulator control chip 4 and the grid 5 of the excitation transistor bare chip are electrically connected in a lead bonding mode; in the full temperature range, the voltage regulator control chip 4 has the function of adjusting the target voltage value along with the working temperature, and when the temperature reaches 170 ℃, 180 ℃ or 190 ℃, the voltage regulator control chip 4 turns off the exciting transistor.
The flywheel diode bare chip 3 and the conductive heat-dissipating transition piece 1, the exciting transistor bare chip 2 and the conductive heat-dissipating transition piece 1, and the voltage regulator control chip 4 and the exciting transistor bare chip 2 are electrically connected in a silver paste sintering, soldering or eutectic soldering mode.
(III) advantageous effects
According to the technical scheme, the invention has the following beneficial effects:
1. according to the voltage regulator module of the automobile alternating-current generator adopting the three-dimensional package, the voltage regulation control chip is directly attached to the surface of the freewheeling diode bare chip, the measurement of the working temperature of the excitation transistor is more accurate, and when the working temperature of the excitation transistor is overhigh, the voltage regulator control chip can accurately control the excitation transistor through the control terminal.
2. According to the voltage regulator module of the automobile alternating-current generator adopting the three-dimensional package, the conductive heat dissipation transition sheet is used as the substrate of the whole module, so that the heat dissipation efficiency of the excitation transistor is effectively improved, and the probability of thermal failure caused by overheating of the excitation transistor is greatly reduced.
3. The voltage regulator module of the automobile alternating-current generator adopting the three-dimensional package, provided by the invention, is characterized in that the conductive heat-dissipating transition sheet, the exciting transistor bare chip, the freewheeling diode bare chip and the voltage regulator control chip are electrically connected in sequence to form a three-dimensional stacked structure, so that the integration level is effectively improved, and the cost is reduced.
Drawings
FIG. 1 is a schematic diagram of an automotive alternator voltage regulator provided in accordance with the present invention;
FIG. 2 is a schematic view of a conductive heat sink transition piece according to the present invention;
FIG. 3 is a schematic diagram of a voltage regulator control chip according to the present invention;
FIG. 4 is a schematic diagram of an exciting transistor die provided by the present invention;
fig. 5 is a schematic diagram of a free-wheeling diode die provided by the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.
An automotive alternator voltage regulator module using three-dimensional packaging, comprising: a conductive heat-dissipating transition piece 1, an exciting transistor bare chip 2, a flywheel diode bare chip 3 and a voltage regulator control chip 4, wherein,
the conductive heat-dissipating transition piece 1 is used for conducting and dissipating heat, the exciting transistor bare chip 2 and the freewheeling diode bare chip 3 are arranged on the surface of the conductive heat-dissipating transition piece 1 and are not in direct contact, the exciting transistor bare chip 2 and the freewheeling diode bare chip 3 form electric connection through the conductive heat-dissipating transition piece 1, and heat generated by the exciting transistor bare chip 2 and the freewheeling diode bare chip 3 is transmitted out in time through the conductive heat-dissipating transition piece 1; the conductive excessive heat dissipation sheet 1 may be made of diamond copper, ceramic or copper-plated gold material.
The exciting transistor bare chip 2 is arranged on the surface of the conductive heat-dissipation transition piece 1, and a grid 5 is arranged on the surface of the exciting transistor bare chip 2 and used for controlling the on-off of exciting current of a generator rotor so as to control the output voltage of the generator;
the free-wheeling diode bare chip 3 is arranged on the surface of the conductive heat-dissipating transition piece 1, is not directly contacted with the exciting transistor bare chip 2, and generates a leakage channel when the exciting transistor is in a closed state to consume the current in the generator rotor;
the surface of the free wheel diode bare chip 3 is used as a sampling terminal of the voltage regulator module of the automobile alternating current generator to be connected with the neutral point output of the nine-tube generator. The conductive heat-dissipating transition piece 1 is electrically connected to a substrate of an exciting transistor bare chip 2 and a substrate of a flywheel diode bare chip 3, and serves as an exciting terminal of the voltage regulator module of the automotive alternator.
The voltage regulator control chip 4 is attached to the surface of the exciting transistor bare chip 2 and is electrically connected with the exciting transistor bare chip 2, has the functions of sampling, controlling, driving and over-temperature protection, has the functions of sampling the output voltage of the generator, accurately detecting the real-time temperature of the exciting transistor and controlling the on and off of the exciting transistor according to the output voltage of the generator, has the function of adjusting the target voltage value along with the working temperature in the full temperature range, and has the function of turning off the exciting transistor when reaching a certain temperature.
The voltage regulator control chip 4 is manufactured and realized by adopting a standard CMOS (complementary metal oxide semiconductor) process and is provided with an excitation transistor grid control terminal and a generator output voltage sampling terminal, the excitation transistor grid control terminal of the voltage regulator control chip 4 and a grid of an excitation transistor bare chip are electrically connected in a lead bonding mode, the voltage regulator control chip 4 controls the excitation transistor to be turned on and turned off according to the output voltage of the generator, and specifically, a PWM (pulse width modulation) signal is adopted to control and drive the excitation transistor to be turned on and turned off. The voltage regulator control chip 4 has the functions of sampling, controlling, driving and over-temperature protecting, samples the output voltage of the generator, controls the excitation transistor to be turned on and off according to the output voltage of the generator, has the function of adjusting the target voltage value along with the working temperature in the full temperature range, and has the function of turning off the excitation transistor when reaching a certain temperature so as to realize the over-temperature protecting function. The temperature of the voltage regulator control chip 4 for closing the exciting transistor can be adjusted, the temperature for closing the exciting transistor can be set to be 170 ℃, 180 ℃ or 190 ℃, namely when the temperature reaches 170 ℃, 180 ℃ or 190 ℃, the voltage regulator control chip (4) closes the exciting transistor.
The exciting transistor bare chip 2 and the voltage regulator control chip 4 are electrically connected with each other as a substrate, and serve as a grounding terminal of the automobile alternator voltage regulator module.
The flywheel diode bare chip 3 and the conductive heat dissipation transition piece 1, the exciting transistor bare chip 2 and the conductive heat dissipation transition piece 1, and the voltage regulator control chip 4 and the exciting transistor bare chip 2 are electrically connected in a silver paste sintering, soldering or eutectic soldering mode.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an automobile alternator voltage regulator module which characterized in that, includes electrically conductive excessive heat dissipation piece (1), excitation transistor bare chip (2), freewheel diode bare chip (3) and voltage regulator control chip (4), wherein:
the conductive heat dissipation transition piece (1) is used for conducting and dissipating heat, the exciting transistor bare chip (2) and the freewheeling diode bare chip (3) are arranged on the surface of the conductive heat dissipation transition piece (1) and are not in direct contact, the exciting transistor bare chip (2) and the freewheeling diode bare chip (3) are electrically connected through the conductive heat dissipation transition piece (1), and heat generated by the exciting transistor bare chip (2) and the freewheeling diode bare chip (3) is timely transmitted out through the conductive heat dissipation transition piece (1);
the voltage regulator control chip (4) is attached to the surface of the exciting transistor bare chip (2) and electrically connected with the exciting transistor bare chip (2), has the functions of sampling, controlling, driving and over-temperature protection, and is used for sampling the output voltage of the generator, accurately detecting the real-time temperature of the exciting transistor and controlling the on and off of the exciting transistor according to the output voltage of the generator.
2. The voltage regulator module according to claim 1, characterized in that said conductive heat sink transition piece (1) is made of diamond copper, ceramic or copper gold plating.
3. The voltage regulator module of the automotive alternator according to claim 1, wherein the field transistor bare chip (2) is disposed on the surface of the conductive heat sink (1), and the surface of the field transistor bare chip (2) has a gate (5) for controlling the on/off of the field current of the generator rotor, thereby controlling the output voltage of the generator.
4. The voltage regulator module according to claim 1, wherein the free-wheeling diode die (3) is disposed on the surface of the conductive heat sink (1) and is not in direct contact with the field transistor die (2), and when the field transistor is in the off state, a leakage path is generated to consume the current in the generator rotor.
5. The automotive alternator voltage regulator module according to claim 1 or 4, characterized in that said free-wheeling diode bare die (3), the surface of which acts as a sampling terminal for the automotive alternator voltage regulator module to connect to the nine-tube alternator neutral output; the conductive heat radiation transition sheet (1) is electrically connected with a substrate of an exciting transistor bare chip (2) and a substrate of a flywheel diode bare chip (3) and is used as an exciting terminal of the voltage regulator module of the automobile alternating current generator.
6. The automotive alternator voltage regulator module according to claim 1, characterized in that the voltage regulator control chip (4) is made in a standard CMOS process, having an excitation transistor gate control terminal and a generator output voltage sampling terminal, the excitation transistor gate control terminal of the voltage regulator control chip (4) and the gate (5) of the excitation transistor die being electrically connected by wire bonding.
7. The automotive alternator voltage regulator module according to claim 1, characterized in that said voltage regulator control chip (4) has the function of regulating the target voltage value following the operating temperature over the full temperature range, while the voltage regulator control chip (4) has the function of turning off the excitation transistor when a certain temperature is reached.
8. The automotive alternator voltage regulator module according to claim 7, characterized in that said voltage regulator control chip (4) has the function of turning off the field transistor when a certain temperature is reached, comprising:
the temperature of the exciting transistor is adjusted by the voltage regulator control chip (4) when the exciting transistor is closed, and the exciting transistor is closed by the voltage regulator control chip (4) when the temperature reaches 170 ℃, 180 ℃ or 190 ℃.
9. The automotive alternator voltage regulator module according to claim 1, characterized in that the conductive heat-dissipating transition piece (1), the field transistor die (2), the freewheel diode die (3) and the voltage regulator control chip (4) are electrically connected in sequence, forming a three-dimensional stacked structure.
10. The automotive alternator voltage regulator module according to claim 9, characterized in that said conductive heat-dissipating transition piece (1), said field transistor die (2), said freewheeling diode die (3) and said voltage regulator control chip (4) are electrically connected in sequence, forming a three-dimensional stacked structure comprising:
the flywheel diode bare chip (3) and the conductive heat-dissipating transition piece (1), the exciting transistor bare chip (2) and the conductive heat-dissipating transition piece (1), and the voltage regulator control chip (4) and the exciting transistor bare chip (2) are electrically connected in a silver paste sintering, soldering or eutectic welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910922165.7A CN110649567B (en) | 2019-09-26 | 2019-09-26 | Voltage regulator module for automobile alternator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910922165.7A CN110649567B (en) | 2019-09-26 | 2019-09-26 | Voltage regulator module for automobile alternator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110649567A true CN110649567A (en) | 2020-01-03 |
| CN110649567B CN110649567B (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910922165.7A Active CN110649567B (en) | 2019-09-26 | 2019-09-26 | Voltage regulator module for automobile alternator |
Country Status (1)
| Country | Link |
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| CN (1) | CN110649567B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2106444U (en) * | 1991-11-06 | 1992-06-03 | 钟德林 | Multifunctioanl electronic voltage regulator |
| CN2124520U (en) * | 1992-06-23 | 1992-12-09 | 蒋国中 | Bridge voltage regulator for flywheel type ac magneto |
| CN1109648A (en) * | 1993-12-07 | 1995-10-04 | 日本电装株式会社 | Vehicle AC generator |
| CN2779619Y (en) * | 2005-03-10 | 2006-05-10 | 冶金自动化研究设计院 | Tabulate electric power electron semiconductor device module |
| US7797808B2 (en) * | 2005-10-11 | 2010-09-21 | General Electric Company | Thermal management system and associated method |
| CN101997472A (en) * | 2009-08-12 | 2011-03-30 | 环旭电子股份有限公司 | Voltage regulator and voltage regulation system |
| CN102185411A (en) * | 2011-03-30 | 2011-09-14 | 上海法雷奥汽车电器系统有限公司 | Brush yoke assembly of voltage regulator |
| CN104300853A (en) * | 2014-10-16 | 2015-01-21 | 东风电动车辆股份有限公司 | Series-excitation motor controller power module set structure with H-bridge reversing function |
| CN204633659U (en) * | 2015-06-08 | 2015-09-09 | 锦州万得汽车电器电子科技有限公司 | Car generator voltage controller |
| CN107919825A (en) * | 2017-11-28 | 2018-04-17 | 江苏奥尼克电气股份有限公司 | A kind of car electronic adjuster and its method of work |
-
2019
- 2019-09-26 CN CN201910922165.7A patent/CN110649567B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2106444U (en) * | 1991-11-06 | 1992-06-03 | 钟德林 | Multifunctioanl electronic voltage regulator |
| CN2124520U (en) * | 1992-06-23 | 1992-12-09 | 蒋国中 | Bridge voltage regulator for flywheel type ac magneto |
| CN1109648A (en) * | 1993-12-07 | 1995-10-04 | 日本电装株式会社 | Vehicle AC generator |
| CN2779619Y (en) * | 2005-03-10 | 2006-05-10 | 冶金自动化研究设计院 | Tabulate electric power electron semiconductor device module |
| US7797808B2 (en) * | 2005-10-11 | 2010-09-21 | General Electric Company | Thermal management system and associated method |
| CN101997472A (en) * | 2009-08-12 | 2011-03-30 | 环旭电子股份有限公司 | Voltage regulator and voltage regulation system |
| CN102185411A (en) * | 2011-03-30 | 2011-09-14 | 上海法雷奥汽车电器系统有限公司 | Brush yoke assembly of voltage regulator |
| CN104300853A (en) * | 2014-10-16 | 2015-01-21 | 东风电动车辆股份有限公司 | Series-excitation motor controller power module set structure with H-bridge reversing function |
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| CN107919825A (en) * | 2017-11-28 | 2018-04-17 | 江苏奥尼克电气股份有限公司 | A kind of car electronic adjuster and its method of work |
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| CN110649567B (en) | 2021-05-11 |
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