CN101162845A - Temperature control charge voltage regulating mechanism - Google Patents
Temperature control charge voltage regulating mechanism Download PDFInfo
- Publication number
- CN101162845A CN101162845A CNA200710030236XA CN200710030236A CN101162845A CN 101162845 A CN101162845 A CN 101162845A CN A200710030236X A CNA200710030236X A CN A200710030236XA CN 200710030236 A CN200710030236 A CN 200710030236A CN 101162845 A CN101162845 A CN 101162845A
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- circuit
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- temperature
- storage battery
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The present invention relates to the storage battery charging device technical field, in particular to a temperature controlled charging voltage adjusting device, which comprises a voltage-regulating circuit, a voltage sampling circuit, a comparison control circuit, a temperature sampling circuit, a compensation alignment circuit, a control condition circuit, an amplifying propelling circuit and a power output circuit. The charging voltage of the storage battery is feedback, sampled and compared through the voltage-regulating circuit, the voltage sampling circuit and the comparison control circuit, is provided with voltage compensation in lower temperature and voltage regulation in high temperature through compensation alignment circuit combined with the measured information of temperature of the storage battery through the temperature sampling circuit, thereby avoiding under-charging and over-charging phenomena, improving efficacy of the storage battery and prolonging the service life of the storage battery.
Description
Technical field:
The present invention relates to the battery charging plant technical field, refer in particular to a kind of temperature control charge voltage regulating mechanism.
Background technology:
No matter the existing storage battery charging device is abroad or the domestic constant-potential charge that all adopts, with+25 ℃ be the charging standard, but storage battery be lower than+25 ℃, the whenever low single lattice charging voltage of 4mv that once need increase is higher than+25 ℃ of need reduce the single lattice charging voltage of 4mv.Under the situation that limits charging voltage, storage battery is when low temperature, and as not increasing charging voltage, battery can't be full of capacity, otherwise battery as not reducing charging voltage, can form problems such as over-charging of battery, dehydration, expansion under high-temperature condition.Therefore, the existing storage battery charging device often causes storage battery can not charge normal at low temperatures, and has a strong impact on the performance of storage battery under the low temperature situation, is difficult to starting as automobile, and equipment, instrument, computer etc. can not normal operations; And under high-temperature situation, storage battery can form and overcharge phenomenon, has shortened the useful life of battery widely.The current various charging devices that use exist to be difficult to fundamentally solve storage battery needs voltage compensation and needs voltage to adjust under low temperature condition question of substance all the time under high-temperature condition.
Summary of the invention:
Purpose of the present invention is exactly to provide at the deficiency of prior art existence voltage compensation can be provided under a kind of low temperature condition and can realize the temperature control charge voltage regulating mechanism that voltage is adjusted under high-temperature condition.
To achieve these goals, the technical solution used in the present invention is: it comprises voltage-regulating circuit, voltage sample circuit, comparison control circuit, temperature sampling circuit, the compensation adjustment circuit, the controlled condition circuit, amplify and promote circuit, power output circuit, annexation between the foregoing circuit is: the output of voltage-regulating circuit is connected with the input of voltage sample circuit, the output of voltage sample circuit is connected with the input of comparison control circuit, the output of comparison control circuit is connected with the input of compensation adjustment circuit respectively with the output of temperature sampling circuit, the output of the output of compensation adjustment circuit and controlled condition circuit is connected with the input that amplifies the promotion circuit respectively, amplify the output that promotes circuit and be connected with the input of power output circuit, the output of power output circuit is connected with the input of voltage-regulating circuit; The effect of foregoing circuit is according to the charging physical characteristic of storage battery under different temperatures, regulates the charging voltage to storage battery automatically.
Described temperature sampling circuit can become the signal of telecommunication to temperature variation in proportion.
Described compensation adjustment circuit is to be benchmark at 25 degree with storage battery under the charging voltages, and when ambient temperature departs from 25 when spending, compensation adjustment circuit regulation and control output voltage adapts to the charging physical characteristic of storage battery under this temperature.
Beneficial effect of the present invention is: the present invention includes voltage-regulating circuit, voltage sample circuit, comparison control circuit, temperature sampling circuit, the compensation adjustment circuit, the controlled condition circuit, amplify and promote circuit, power output circuit, annexation between the foregoing circuit is: the output of voltage-regulating circuit is connected with the input of voltage sample circuit, the output of voltage sample circuit is connected with the input of comparison control circuit, the output of comparison control circuit is connected with the input of compensation adjustment circuit respectively with the output of temperature sampling circuit, the output of the output of compensation adjustment circuit and controlled condition circuit is connected with the input that amplifies the promotion circuit respectively, amplify the output that promotes circuit and be connected with the input of power output circuit, the output of power output circuit is connected with the input of voltage-regulating circuit; The effect of foregoing circuit is according to the charging physical characteristic of storage battery under different temperatures, automatically regulate charging voltage to storage battery, voltage-regulating circuit wherein, voltage sample circuit and comparison control circuit feed back the charging voltage of storage battery, sampling, relatively, again in conjunction with the metrical information of temperature sampling circuit to battery temp, the compensation adjustment circuit can be implemented in the charging voltage voltage adjustment that can provide voltage compensation to the charging voltage of storage battery under the low temperature condition and can realize storage battery under high-temperature condition, that has avoided storage battery owes to fill and overcharge phenomenon, improve the usefulness of storage battery, prolonged the useful life of storage battery.
Description of drawings:
Fig. 1 is a functional-block diagram of the present invention
Embodiment:
The present invention is further illustrated below in conjunction with accompanying drawing, see shown in the accompanying drawing 1, a kind of temperature control charge voltage regulating mechanism, it comprises voltage-regulating circuit 1, voltage sample circuit 2, comparison control circuit 3, temperature sampling circuit 4, compensation adjustment circuit 5, controlled condition circuit 6, amplify and promote circuit 7, power output circuit 8, annexation between the foregoing circuit is: the output of voltage-regulating circuit 1 is connected with the input of voltage sample circuit 2, the output of voltage sample circuit 2 is connected with the input of comparison control circuit 3, the output of the output of comparison control circuit 3 and temperature sampling circuit 4 is connected with the input of compensation adjustment circuit 5 respectively, the output of the output of compensation adjustment circuit 5 and controlled condition circuit 6 is connected with the input that amplifies promotion circuit 7 respectively, amplify the output that promotes circuit 7 and be connected with the input of power output circuit 8, the output of power output circuit 8 is connected with the input of voltage-regulating circuit 1; The effect of foregoing circuit is according to the charging physical characteristic of storage battery under different temperatures, regulates the charging voltage to storage battery automatically.
Described temperature sampling circuit 4 can become the signal of telecommunication to temperature variation in proportion.
Described compensation adjustment circuit 5 is that spending under the charging voltages with storage battery 25 is benchmark, when ambient temperature departs from 25 when spending, compensation adjustment circuit 5 regulation and control output voltages adapt to the charging physical characteristic of storage battery under this temperature, promptly when the every rising of the ambient temperature of storage battery or reduce by 1 when spending, then regulate and control output voltage and reduce or increase by 0.02～0.025V.
Operation principle of the present invention is, voltage-regulating circuit 1 will be delivered to voltage sample circuit 2 from the feedback voltage that power output circuit 8 is obtained, the sampling voltage that comparison control circuit 3 is sent voltage sample circuit 2 here is delivered to compensation adjustment circuit 5 after screening relatively, compensation adjustment circuit 5 is accepted the metrical information from 4 pairs of battery temps of temperature sampling circuit simultaneously, compensation adjustment circuit 5 carries out voltage compensation or voltage adjustment according to sampling voltage information and temperature measurement information to the charging voltage of storage battery again, deliver to then to amplify and promote circuit 7, amplification promotion circuit 7 receives the instruction from controlled condition circuit 6 simultaneously, last power output circuit 8 is through amplifying the amplification that promotes circuit 7, promote, export suitable charging voltage, control thereby reach according to temperature, regulate the purpose of charging voltage.Therefore, the present invention can improve the usefulness of storage battery well, and battery-driven equipment can normally be started and work, and also can prolong the useful life of storage battery, avoids overcharging phenomenon.
Certainly, the embodiment of the above is a preferred embodiments of the present invention, is not to limit the scope of the present invention, so all equivalences of doing according to the described structure of the present patent application claim, feature and principle change or modify, and are included in the present patent application claim.
Claims (3)
1. temperature control charge voltage regulating mechanism, it is characterized in that: it comprises voltage-regulating circuit (1), voltage sample circuit (2), comparison control circuit (3), temperature sampling circuit (4), compensation adjustment circuit (5), controlled condition circuit (6), amplify and promote circuit (7), power output circuit (8), annexation between the foregoing circuit is: the output of voltage-regulating circuit (1) is connected with the input of voltage sample circuit (2), the output of voltage sample circuit (2) is connected with the input of comparison control circuit (3), the output of the output of comparison control circuit (3) and temperature sampling circuit (4) is connected with the input of compensation adjustment circuit (5) respectively, the output of the output of compensation adjustment circuit (5) and controlled condition circuit (6) is connected with the input that amplifies promotion circuit (7) respectively, amplify the output that promotes circuit (7) and be connected with the input of power output circuit (8), the output of power output circuit (8) is connected with the input of voltage-regulating circuit (1); The effect of foregoing circuit is according to the charging physical characteristic of storage battery under different temperatures, regulates the charging voltage to storage battery automatically.
2. a kind of temperature control charge voltage regulating mechanism according to claim 1 is characterized in that: described temperature sampling circuit (4) can become the signal of telecommunication to temperature variation in proportion.
3. a kind of temperature control charge voltage regulating mechanism according to claim 1, it is characterized in that: described compensation adjustment circuit (5) is that spending under the charging voltages with storage battery 25 is benchmark, when ambient temperature departs from 25 when spending, compensation adjustment circuit (5) regulation and control output voltage adapts to the charging physical characteristic of storage battery under this temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200710030236XA CN101162845A (en) | 2007-09-14 | 2007-09-14 | Temperature control charge voltage regulating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200710030236XA CN101162845A (en) | 2007-09-14 | 2007-09-14 | Temperature control charge voltage regulating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101162845A true CN101162845A (en) | 2008-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200710030236XA Pending CN101162845A (en) | 2007-09-14 | 2007-09-14 | Temperature control charge voltage regulating mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN101162845A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101752623A (en) * | 2008-12-05 | 2010-06-23 | 三洋电机株式会社 | Charge control method of secondary battery and charge control device |
| US8164317B2 (en) | 2008-12-23 | 2012-04-24 | Richtek Technology Corporation | Power system with temperature compensation control |
| CN101764416B (en) * | 2008-12-26 | 2012-07-04 | 立锜科技股份有限公司 | Power supply device with function of temperature compensation control |
| CN102570553A (en) * | 2012-01-20 | 2012-07-11 | 张家港市华为电子有限公司 | Temperature compensation method in process of charging storage battery |
| CN103513668A (en) * | 2012-06-29 | 2014-01-15 | 凹凸电子（武汉）有限公司 | Temperature control circuit and method and charging system |
| CN109274153A (en) * | 2018-11-12 | 2019-01-25 | 天津航空机电有限公司 | Temperature-compensation circuit and charger for energy-storage module charging |
| CN111224436A (en) * | 2018-11-24 | 2020-06-02 | 深圳市三奇科技有限公司 | Multi-battery pack pulse equalization charging method, storage medium and charging device thereof |
-
2007
- 2007-09-14 CN CNA200710030236XA patent/CN101162845A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101752623A (en) * | 2008-12-05 | 2010-06-23 | 三洋电机株式会社 | Charge control method of secondary battery and charge control device |
| CN101752623B (en) * | 2008-12-05 | 2013-10-23 | 三洋电机株式会社 | Charge control method of secondary battery and charge control device |
| US8164317B2 (en) | 2008-12-23 | 2012-04-24 | Richtek Technology Corporation | Power system with temperature compensation control |
| CN101764416B (en) * | 2008-12-26 | 2012-07-04 | 立锜科技股份有限公司 | Power supply device with function of temperature compensation control |
| CN102570553A (en) * | 2012-01-20 | 2012-07-11 | 张家港市华为电子有限公司 | Temperature compensation method in process of charging storage battery |
| CN102570553B (en) * | 2012-01-20 | 2014-04-30 | 张家港市华为电子有限公司 | Temperature compensation method in process of charging storage battery |
| CN103513668A (en) * | 2012-06-29 | 2014-01-15 | 凹凸电子（武汉）有限公司 | Temperature control circuit and method and charging system |
| CN103513668B (en) * | 2012-06-29 | 2016-03-09 | 凹凸电子（武汉）有限公司 | Temperature-control circuit, method and charging system |
| CN109274153A (en) * | 2018-11-12 | 2019-01-25 | 天津航空机电有限公司 | Temperature-compensation circuit and charger for energy-storage module charging |
| CN109274153B (en) * | 2018-11-12 | 2022-08-05 | 天津航空机电有限公司 | Temperature compensation circuit for charging energy storage module and charger |
| CN111224436A (en) * | 2018-11-24 | 2020-06-02 | 深圳市三奇科技有限公司 | Multi-battery pack pulse equalization charging method, storage medium and charging device thereof |
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Open date: 20080416 |