CN201113534Y - Ambient temperature regulating output voltage generator for cars - Google Patents
Ambient temperature regulating output voltage generator for cars Download PDFInfo
- Publication number
- CN201113534Y CN201113534Y CNU2007200569906U CN200720056990U CN201113534Y CN 201113534 Y CN201113534 Y CN 201113534Y CN U2007200569906 U CNU2007200569906 U CN U2007200569906U CN 200720056990 U CN200720056990 U CN 200720056990U CN 201113534 Y CN201113534 Y CN 201113534Y
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- CN
- China
- Prior art keywords
- circuit
- temperature
- storage battery
- ambient temperature
- information
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The utility model relates to the automobile dynamo technical field, in particular to an automobile ambient temperature regulation and control output voltage dynamo, comprising a temperature sensing circuit, an information processing circuit, a switching power supply regulation and control circuit, an exiting current control circuit and a sampling circuit, wherein, the temperature sensing circuit, the information processing circuit, the switching power supply regulation and control circuit, the exciting current control circuit, the dynamo and a rectifier circuit are connected with each other in turn; an output end of the rectifier circuit is connected with a storage battery; and the sampling circuit is connected between the rectifier circuit and the information processing circuit. The automobile ambient temperature regulation and control output voltage dynamo realizes that the output voltage of a voltage regulator can proportionally and automatically regulate and control and output suitable charging voltage according to variation of the ambient temperature and charging physical characteristics of the storage battery, maintains good charging efficiency and charge retention of the battery, and prolongs the service life of the storage battery.
Description
Technical field:
The utility model relates to the electric generators for automobile technical field, refers in particular to a kind of environmental temperature regulate and control output electric voltage electricity generator for cars.
Background technology:
At present, the most of output voltage of the built-in voltage adjuster of automobile integrated power generation machine for fixing, be not subjected to the influence of generator speed variation and load variations, but there is negative effect in the charging to storage battery, because storage battery required charging voltage under different temperature is different, storage battery is when low temperature, as not increasing charging voltage, battery can't be full of capacity, even makes automobile be difficult to start; Storage battery as not reducing charging voltage, can form problems such as over-charging of battery, dehydration, expansion under high-temperature condition, shortened the useful life of storage battery.So, existing electric generators for automobile is not suitable for the storage battery required different charging voltage of charging when various environmental work, winter voltage on the low side, cause under-voltage power shortage, summer voltage higher, overcharge, exhaust dehydration heating distortion, it is bad that the ambient conditions variation in cold and hot season all influences charge in batteries, capacity descends, even loses efficacy.For this reason, people press for a kind of can substituting and have the output electric voltage electricity generator that automobile is used now, solve under the various ambient conditions and can both charge effectively, ensure the usefulness performance of power supply on the automobile.
The utility model content:
The purpose of this utility model is exactly to provide a kind of environmental temperature regulate and control output electric voltage electricity generator for cars that can regulate and control output voltage with ambient temperature at the deficiency of prior art existence.
To achieve these goals, the technical solution adopted in the utility model is: it comprises temperature-sensitive circuit, information-processing circuit, Switching Power Supply circuit for regulating and controlling, exciting current control circuit and sample circuit, wherein temperature-sensitive circuit, information-processing circuit, Switching Power Supply circuit for regulating and controlling, exciting current control circuit, generator, rectification circuit are for connecting successively, the output of rectification circuit is connected with storage battery, is connected with sample circuit between rectification circuit and information-processing circuit.
Described temperature-sensitive circuit is made up of temperature-sensing element and compensating circuit, and temperature-sensitive circuit becomes the signal of telecommunication to the variable quantity of ambient temperature with the ratio of linearity and is transferred to information-processing circuit.
Described temperature-sensing element is a thermistor.
The utility model beneficial effect is: the utility model comprises temperature-sensitive circuit, information-processing circuit, Switching Power Supply circuit for regulating and controlling, exciting current control circuit and sample circuit, wherein temperature-sensitive circuit, information-processing circuit, Switching Power Supply circuit for regulating and controlling, exciting current control circuit, generator, rectification circuit are for connecting successively, the output of rectification circuit is connected with storage battery, is connected with sample circuit between rectification circuit and information-processing circuit; The utility model has solved the voltage regulator output voltage can be according to the variation of ambient temperature and the physical characteristic of charge in batteries, make generator auto-control output voltage pro rata, be fit to the charging voltage that storage battery mates under this temperature, keep good charging efficiency and the charged ability of battery, that has avoided storage battery owes to fill and overcharge phenomenon, has prolonged the useful life of storage battery.
Description of drawings:
Fig. 1 is a functional-block diagram of the present utility model;
Fig. 2 is circuit theory diagrams of the present utility model.
Embodiment:
Below in conjunction with accompanying drawing the utility model is further described, see accompanying drawing 1, shown in 2, a kind of environmental temperature regulate and control output electric voltage electricity generator for cars, it comprises generator 5, rectification circuit 6, it is characterized in that: it also comprises temperature-sensitive circuit 1, information-processing circuit 2, Switching Power Supply circuit for regulating and controlling 3, exciting current control circuit 4 and sample circuit 8, wherein temperature-sensitive circuit 1, information-processing circuit 2, Switching Power Supply circuit for regulating and controlling 3, exciting current control circuit 4, generator 5, rectification circuit 6 is for connecting successively, the output of rectification circuit 6 is connected with storage battery 7, is connected with sample circuit 8 between rectification circuit 6 and information-processing circuit 2.
Described temperature-sensitive circuit 1 is made up of temperature-sensing element and compensating circuit, and temperature-sensitive circuit 1 becomes the signal of telecommunication to the variable quantity of ambient temperature with the ratio of linearity and is transferred to information-processing circuit 2, and wherein temperature-sensing element is a thermistor.
Switching Power Supply circuit for regulating and controlling 3 is made up of integrated circuit, can harmonize reference voltage and be subjected to temperature and charging work information regulation and control exciting current, the energy output of control generator 5 and output voltage are fit to the curve values of storage battery 7 charging physical characteristics, Switching Power Supply circuit for regulating and controlling 3 is that spending under the charging voltages with storage battery 7 25 is benchmark, when ambient temperature departs from 25 when spending, output voltage by exciting current control circuit 4 regulating generators 5 still adapts to the charging physical characteristic of storage battery 7 under this temperature, add electric lock switch work controlled condition simultaneously, the waste of exciting current when preventing from not work.
Exciting current control circuit 4 is that conversion speed is fast by the break-make of the signal controlling exciting current of Switching Power Supply, and switching characteristic is good, the loss temperature rise is low and the regulation and control performance is good.
Operation principle of the present utility model is, temperature-sensitive circuit 1 is sent to information-processing circuit 2 with the information of thermosensitive resistance measurement gained, after information-processing circuit 2 compares processing to the Voltage Feedback information of temperature information and sample circuit 8, output to Switching Power Supply circuit for regulating and controlling 3, Switching Power Supply circuit for regulating and controlling 3 is according to temperature and charging work information regulation and control exciting current, and control command outputed to exciting current control circuit 4,4 break-makes of exciting current control circuit according to control command control exciting current, the charging voltage that generator 5 outputs and prevailing circumstances temperature are adapted, be sent to rectification circuit 6 inputs again, rectification circuit 6 charges to storage battery 7 after the AC rectification of importing is direct current.Therefore, the utility model can keep storage battery 7 good charging efficiency and charged ability well, and circuit structure is simple, and production cost is low, is fit to large-scale production.
Certainly, the embodiment of the above, it is preferred embodiments of the present utility model, be not to limit the utility model practical range, so all equivalences of doing according to the described structure of the utility model claim, feature and principle change or modify, and are included in the utility model claim.
Claims (3)
1, a kind of environmental temperature regulate and control output electric voltage electricity generator for cars, it comprises generator (5), rectification circuit (6), it is characterized in that: it also comprises temperature-sensitive circuit (1), information-processing circuit (2), Switching Power Supply circuit for regulating and controlling (3), exciting current control circuit (4) and sample circuit (8), temperature-sensitive circuit (1) wherein, information-processing circuit (2), Switching Power Supply circuit for regulating and controlling (3), exciting current control circuit (4), generator (5), rectification circuit (6) is for connecting successively, the output of rectification circuit (6) is connected with storage battery (7), is connected with sample circuit (8) between rectification circuit (6) and information-processing circuit (2).
2, a kind of environmental temperature regulate and control output electric voltage electricity generator for cars according to claim 1, it is characterized in that: described temperature-sensitive circuit (1) is made up of temperature-sensing element and compensating circuit, and temperature-sensitive circuit (1) becomes the signal of telecommunication to the variable quantity of ambient temperature with the ratio of linearity and is transferred to information-processing circuit (2).
3, a kind of environmental temperature regulate and control output electric voltage electricity generator for cars according to claim 2 is characterized in that: described temperature-sensing element is a thermistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200569906U CN201113534Y (en) | 2007-09-14 | 2007-09-14 | Ambient temperature regulating output voltage generator for cars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200569906U CN201113534Y (en) | 2007-09-14 | 2007-09-14 | Ambient temperature regulating output voltage generator for cars |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201113534Y true CN201113534Y (en) | 2008-09-10 |
Family
ID=39965279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200569906U Expired - Fee Related CN201113534Y (en) | 2007-09-14 | 2007-09-14 | Ambient temperature regulating output voltage generator for cars |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201113534Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104571247A (en) * | 2015-01-09 | 2015-04-29 | 安徽江淮汽车股份有限公司 | Automobile generator voltage regulating module and circuit |
| CN113555927A (en) * | 2021-07-14 | 2021-10-26 | 合肥职业技术学院 | Vehicle-mounted generator control system |
-
2007
- 2007-09-14 CN CNU2007200569906U patent/CN201113534Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104571247A (en) * | 2015-01-09 | 2015-04-29 | 安徽江淮汽车股份有限公司 | Automobile generator voltage regulating module and circuit |
| CN113555927A (en) * | 2021-07-14 | 2021-10-26 | 合肥职业技术学院 | Vehicle-mounted generator control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080910 Termination date: 20120914 |