CN105356587A - Distribution network power supply apparatus - Google Patents
Distribution network power supply apparatus Download PDFInfo
- Publication number
- CN105356587A CN105356587A CN201510583304.XA CN201510583304A CN105356587A CN 105356587 A CN105356587 A CN 105356587A CN 201510583304 A CN201510583304 A CN 201510583304A CN 105356587 A CN105356587 A CN 105356587A
- Authority
- CN
- China
- Prior art keywords
- resistance
- battery
- nmos tube
- sampling resistor
- singlechip
- 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.)
- Granted
Links
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The invention relates to a distribution network power supply apparatus. On a basis of compensation on output voltage according to battery temperature, battery charging/discharging control loops are added to enable a battery charging loop and a battery discharging loop to be managed independently, and the cycle charging for the battery is realized; by independently managing the battery charging loop and the battery discharging loop, when the battery charging loop is controlled, the battery discharging loop is not affected so as to ensure an uninterruptible power supply function of the distribution network system; when the charging loop is switched off, the battery is in a storage state; the cycle charging mode changes the working mode of the battery in most time; a long-term floating charge mode of the battery is changed into the storage state after the battery is fully charged; and therefore, the service life of the battery is greatly prolonged on the basis of the temperature compensation, and the uninterruptible power supply function is ensued as well.
Description
Technical field
The present invention relates to a kind of distribution supply unit.
Background technology
Distribution supply unit is the core component that distribution power-supply system is powered, and input terminal voltage can be converted to voltage suitable needed for power supply object.Because distribution power-supply system requires that distribution supply unit can have the function of uninterrupted power supply after alternating current disappears, this just requires that distribution power-supply system is equipped with energy-storage travelling wave tube, as battery.Battery, as the important component part of distribution power-supply system, is the critical component ensureing distribution power-supply system uninterrupted power supply after alternating current disappears, and its energy storage capacity size determines the operating time length after the disappearance of distribution power-supply system alternating current.For ensureing that the energy storage capacity of battery in distribution power-supply system can meet after alternating current disappears and has the long period work, needs higher for battery charging voltage setting, ambient temperature comparatively Gao Shihui cause battery life lower; If battery charging voltage arranges lower, battery energy storage quantity not sufficient can be caused when ambient temperature is lower.
There is following problem in existing distribution supply unit:
1, existing distribution supply unit cannot carry out automation adjustment for variation of ambient temperature to the charging voltage of battery;
2, in distribution power-supply system, battery is in the state of floating charge for a long time, battery temperature can be caused higher, life-span is shorter, if battery departs from charging, then cannot ensure uninterrupted power supply function when alternating current disappears, existing distribution supply unit cannot realize by the charge circuit of battery and discharge loop completely independent;
3, existing distribution supply unit cannot realize circulating battery charging control.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of and have the distribution supply unit that automatic environment-identification temperature regulates charging voltage, completely independently charge circuit and discharge loop and circulating battery charging control function.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is:
A kind of distribution supply unit, comprises temperature-compensation circuit, battery charge/discharge control circuit and battery charge circuit control circuit;
Described temperature-compensation circuit comprises voltage input end, thermistor, divider resistance, the first single-chip microcomputer, the first resistance, the second resistance, the 3rd resistance, light-emitting diode, optocoupler, reference voltage chip, PWM controller and voltage output end;
Described voltage input end is connected with one end of thermistor; The other end of described thermistor with by divider resistance ground connection; The other end of described thermistor is connected with the signal input part of the first single-chip microcomputer;
The signal output part of described first single-chip microcomputer is connected with one end of the first resistance, one end of the second resistance by the 3rd resistance; The other end of described second resistance is connected with the negative pole of light-emitting diode by reference voltage chip; The described other end of the first resistance is connected with the positive pole of light-emitting diode;
Described optocoupler is connected with the input of PWM controller;
The output of described PWM controller is connected with voltage output end;
Described battery charge/discharge control circuit comprises the first NMOS tube, diode, the second NMOS tube, the first sampling resistor, battery discharge driver module and battery charging driver module;
The grid of described first NMOS tube is connected with the source electrode of the first NMOS tube by battery discharge driver module;
The described drain electrode of the first NMOS tube is connected with the negative pole of diode, and the drain electrode of described first NMOS tube is connected with the drain electrode of the second NMOS tube;
The grid of described second NMOS tube is connected with the source electrode of the second NMOS tube by battery charging driver module;
The described source electrode of the second NMOS tube is connected with one end of sampling resistor; The other end of described sampling resistor is connected with the positive pole of diode;
Described battery charge circuit control circuit comprises the second sampling resistor, the 3rd NMOS tube, amplifies mixed-media network modules mixed-media, resistance-capacitance network module, second singlechip, the 3rd sampling resistor and the 4th sampling resistor;
Described second sampling resistor is connected with amplification mixed-media network modules mixed-media; Described second sampling resistor is connected with the source electrode of the 3rd NMOS tube;
Described amplification mixed-media network modules mixed-media is connected with the first input end of second singlechip by resistance-capacitance network module;
First output of described second singlechip is connected with the grid of the 3rd NMOS tube;
The drain electrode of described 3rd NMOS tube is connected with the second input of second singlechip by the 3rd sampling resistor;
Described second sampling resistor is connected with the second input of second singlechip by the 4th sampling resistor.
Beneficial effect of the present invention is: on the basis compensated output voltage according to battery temperature, increases battery charge/discharge control circuit and battery charge circuit and discharge loop are managed independently, achieves circulating battery charging.The charge circuit of battery and discharge loop are managed independently, can guarantee, while control battery charge circuit, not affect the discharge loop of battery, ensure the function of distribution power-supply system uninterrupted power supply; After disconnecting charge circuit, battery is in store status, cycle charging changes the mode of operation of battery in the most of the time, by long-time floating charge change into be full of after be in store status, on the basis of temperature-compensating, substantially increase battery life again like this, also ensure that the function of uninterrupted power supply simultaneously.
Accompanying drawing explanation
Fig. 1 is temperature-compensation circuit structural representation of the present invention;
Fig. 2 is battery charge/discharge control circuit structural representation of the present invention;
Fig. 3 is battery charge circuit control circuit structural representation of the present invention.
Embodiment
By describing technology contents of the present invention in detail, realized object and effect, accompanying drawing is coordinated to be explained below in conjunction with execution mode.
The design of most critical of the present invention is: on traditional distribution supply unit basis, increase temperature-compensation circuit, battery charge/discharge control circuit and battery charge circuit control circuit.
A kind of distribution supply unit provided by the invention, comprises temperature-compensation circuit, battery charge/discharge control circuit and battery charge circuit control circuit;
Described temperature-compensation circuit comprises voltage input end, thermistor, divider resistance, the first single-chip microcomputer, the first resistance, the second resistance, the 3rd resistance, light-emitting diode, optocoupler, reference voltage chip, PWM controller and voltage output end;
Described voltage input end is connected with one end of thermistor; The other end of described thermistor with by divider resistance ground connection; The other end of described thermistor is connected with the signal input part of the first single-chip microcomputer;
The signal output part of described first single-chip microcomputer is connected with one end of the first resistance, one end of the second resistance by the 3rd resistance; The other end of described second resistance is connected with the negative pole of light-emitting diode by reference voltage chip; The described other end of the first resistance is connected with the positive pole of light-emitting diode;
Described optocoupler is connected with the input of PWM controller;
The output of described PWM controller is connected with voltage output end;
Described battery charge/discharge control circuit comprises the first NMOS tube, diode, the second NMOS tube, the first sampling resistor, battery discharge driver module and battery charging driver module;
The grid of described first NMOS tube is connected with the source electrode of the first NMOS tube by battery discharge driver module;
The described drain electrode of the first NMOS tube is connected with the negative pole of diode, and the drain electrode of described first NMOS tube is connected with the drain electrode of the second NMOS tube;
The grid of described second NMOS tube is connected with the source electrode of the second NMOS tube by battery charging driver module;
The described source electrode of the second NMOS tube is connected with one end of sampling resistor; The other end of described sampling resistor is connected with the positive pole of diode;
Described battery charge circuit control circuit comprises the second sampling resistor, the 3rd NMOS tube, amplifies mixed-media network modules mixed-media, resistance-capacitance network module, second singlechip, the 3rd sampling resistor and the 4th sampling resistor;
Described second sampling resistor is connected with amplification mixed-media network modules mixed-media; Described second sampling resistor is connected with the source electrode of the 3rd NMOS tube;
Described amplification mixed-media network modules mixed-media is connected with the first input end of second singlechip by resistance-capacitance network module;
First output of described second singlechip is connected with the grid of the 3rd NMOS tube;
The drain electrode of described 3rd NMOS tube is connected with the second input of second singlechip by the 3rd sampling resistor;
Described second sampling resistor is connected with the second input of second singlechip by the 4th sampling resistor.
From foregoing description, beneficial effect of the present invention is: on the basis compensated output voltage according to battery temperature, increases battery charge/discharge control circuit and battery charge circuit and discharge loop are managed independently, achieves circulating battery charging.The charge circuit of battery and discharge loop are managed independently, can guarantee, while control battery charge circuit, not affect the discharge loop of battery, ensure the function of distribution power-supply system uninterrupted power supply; After disconnecting charge circuit, battery is in store status, cycle charging changes the mode of operation of battery in the most of the time, by long-time floating charge change into be full of after be in store status, on the basis of temperature-compensating, substantially increase battery life again like this, also ensure that the function of uninterrupted power supply simultaneously.
Further, described temperature-compensation circuit also comprises filtration module; Described filtration module comprises the 4th resistance and the first electric capacity; The other end of described thermistor is connected with the signal input part of the first single-chip microcomputer by the 4th resistance; The signal input part of described first single-chip microcomputer is by the first capacity earth.
Seen from the above description, in temperature-compensation circuit, increase filtration module, play filter action.
Further, the 8th resistance and the second electric capacity is also comprised; The signal output part of described first single-chip microcomputer is connected with the 3rd resistance by the 8th resistance; Described 8th resistance is by the second capacity earth.
Seen from the above description, the signal output part of described first single-chip microcomputer is connected with the 3rd resistance by the 8th resistance, and described 8th resistance, by the second capacity earth, plays and prevents big current moment impact.
Further, the 9th resistance and the 3rd electric capacity is also comprised; Described 3rd resistance is connected with one end of the 3rd electric capacity by the 9th resistance; The other end of described 3rd electric capacity is connected with the negative pole of light-emitting diode.
Seen from the above description, the 9th resistance and the 3rd capacitances in series, effect is that adjustment loop affects speed, improves output stability.
Further, described amplification mixed-media network modules mixed-media comprises the 5th resistance, the 6th resistance, the 7th resistance and operational amplifier;
One end ground connection of described 5th resistance; The other end of described 5th resistance is connected with the reverse input end of operational amplifier; The other end of described 5th resistance is connected with the output of operational amplifier by the 7th resistance;
One end of described 6th resistance is connected with the second sampling resistor; The other end of described 6th resistance is connected with the positive input of operational amplifier.
Further, described resistance-capacitance network module comprises the tenth resistance and the 4th electric capacity;
The output of described operational amplifier is connected with the first input end of second singlechip by the tenth resistance;
The first input end of described second singlechip is by the 4th capacity earth.
Please refer to Fig. 1-3, embodiments of the invention one are:
A kind of distribution supply unit provided by the invention, comprises temperature-compensation circuit, battery charge/discharge control circuit and battery charge circuit control circuit;
As shown in Figure 1, described temperature-compensation circuit comprises voltage input end, thermistor, divider resistance, the first single-chip microcomputer, the first resistance, the second resistance, the 3rd resistance, light-emitting diode, optocoupler, reference voltage chip, PWM controller and voltage output end;
Described voltage input end is connected with one end of thermistor; The other end of described thermistor with by divider resistance ground connection; The other end of described thermistor is connected with the signal input part of the first single-chip microcomputer;
The signal output part of described first single-chip microcomputer is connected with one end of the first resistance, one end of the second resistance by the 3rd resistance; The other end of described second resistance is connected with the negative pole of light-emitting diode by reference voltage chip; The described other end of the first resistance is connected with the positive pole of light-emitting diode;
Described optocoupler is connected with the input of PWM controller;
The output of described PWM controller is connected with voltage output end;
Specifically be implemented as follows:
It should be noted that: thermistor is RT1, divider resistance is R12, first single-chip microcomputer is U9, and the first resistance is R27, and the second resistance is R28,3rd resistance is R41, optocoupler is ISO2, and reference voltage chip is U2, and PWM controller is U1, the signal input part of the first single-chip microcomputer is ADC6 (the 19th pin of the first single-chip microcomputer), and the signal output part of the first single-chip microcomputer is PB2 (the 14th pin of the first single-chip microcomputer).
Environmentally temperature will comprise resistance-capacitance network, the thermistor RT1, the divider resistance R12 that gather battery temperature, integrated monolithic machine U9, output divider resistance R27/R28/R41, optocoupler ISO2, reference voltage chip U2, integrated PWM Controller U1 to the main circuit that battery charging voltage carries out auto thermal compensation.VREF is 5V benchmark, RT1 is the thermistor becoming negative temperature coefficient with battery temperature, when battery temperature raises, RT1 resistance reduces, the dividing potential drop that R12 obtains raises, single-chip microcomputer U9 is inputted after R50/C10 filtering, U9 is through sequential operation, the VADJ signal voltage exported can raise, calculated by the dividing potential drop of R27/R28/R41, divider resistance on R28 can raise, increased by the electric current of reference voltage chip U2, former limit PWM controller U1 is delivered to by optocoupler, the 1 pin voltage of U1 reduces can make PWM duty ratio reduce, export energy to reduce to cause output voltage VO to reduce, achieve battery temperature to raise, the circuit function that charging voltage reduces.Otherwise if battery temperature reduces, this circuit same principle realizes output voltage V0 and raises.
As shown in Figure 2, described battery charge/discharge control circuit comprises the first NMOS tube, diode, the second NMOS tube, the first sampling resistor, battery discharge driver module and battery charging driver module;
The grid of described first NMOS tube is connected with the source electrode of the first NMOS tube by battery discharge driver module;
The described drain electrode of the first NMOS tube is connected with the negative pole of diode, and the drain electrode of described first NMOS tube is connected with the drain electrode of the second NMOS tube;
The grid of described second NMOS tube is connected with the source electrode of the second NMOS tube by battery charging driver module;
The described source electrode of the second NMOS tube is connected with one end of sampling resistor; The other end of described sampling resistor is connected with the positive pole of diode;
Specifically be implemented as follows:
It should be noted that: the first NMOS tube is Q9, diode is D14, the second NMOS tube is Q10, the first sampling resistor is R34, battery discharge driver module and battery charging driver module; .
The control unit that battery charge circuit and discharge loop are managed independently mainly comprises battery discharge NMOS tube Q9, battery discharge diode D14, battery charging NMOS tube Q10, battery charge sampling resistor R34.In the charge circuit of battery, the diode-built-in conducting of battery discharge NMOS tube Q9, battery charging NMOS tube Q10 can control the on off operating mode of the charge circuit of battery.In the discharge loop of battery, the diode-built-in conducting of battery charging NMOS tube Q10, battery discharge NMOS tube Q9 can control the on off operating mode of the discharge loop of battery.The control that this circuit realiration battery charge circuit and discharge loop are managed independently.
As shown in Figure 3, described battery charge circuit control circuit comprises the second sampling resistor, the 3rd NMOS tube, amplifies mixed-media network modules mixed-media, resistance-capacitance network module, second singlechip, the 3rd sampling resistor and the 4th sampling resistor;
Described second sampling resistor is connected with amplification mixed-media network modules mixed-media; Described second sampling resistor is connected with the source electrode of the 3rd NMOS tube;
Described amplification mixed-media network modules mixed-media is connected with the first input end of second singlechip by resistance-capacitance network module;
First output of described second singlechip is connected with the grid of the 3rd NMOS tube;
The drain electrode of described 3rd NMOS tube is connected with the second input of second singlechip by the 3rd sampling resistor;
Described second sampling resistor is connected with the second input of second singlechip by the 4th sampling resistor.
Described amplification mixed-media network modules mixed-media comprises the 5th resistance, the 6th resistance, the 7th resistance and operational amplifier;
One end ground connection of described 5th resistance; The other end of described 5th resistance is connected with the reverse input end of operational amplifier; The other end of described 5th resistance is connected with the output of operational amplifier by the 7th resistance;
One end of described 6th resistance is connected with the second sampling resistor; The other end of described 6th resistance is connected with the positive input of operational amplifier.
Described resistance-capacitance network module comprises the tenth resistance and the 4th electric capacity;
The output of described operational amplifier is connected with the first input end of second singlechip by the tenth resistance;
The first input end of described second singlechip is by the 4th capacity earth.
Specifically be implemented as follows:
It should be noted that: the second sampling resistor is R35, the 3rd NMOS tube is Q11,5th resistance is R3,6th resistance is R4,7th resistance is R21, operational amplifier is U7-A, and the tenth resistance is R73, and the 4th electric capacity is C9, second singlechip is U10, and the 3rd sampling resistor is R40 and the 4th sampling resistor is R41;
The control circuit of intelligent management battery charge circuit mainly comprises battery charge sampling resistor R35, battery charges NMOS tube Q11, (BO+ is R35 both end voltage to amplify network R3/R4/R21/U7-A, this magnitude of voltage is very little, this magnitude of voltage is needed to amplify by certain multiple, RC network is low pass filter, play filter action, can filtering High-frequency Interference), resistance-capacitance network R73/C9, integrated monolithic machine U10, sampling resistor R40/R41.When charging the battery, charging current can produce voltage by sampling resistor R35, this voltage is by after amplification network R3/R4/R21/U7-A and capacitance-resistance filter network, input single-chip microcomputer U10, U10, through operational analysis, produce battery charging and control to drive CD-DRIVE to control battery charging NMOS tube Q11, when battery is full of, charging current is almost nil, is controlled, realize battery and be full of disconnection charge circuit by sampling, single-chip microcomputer, NMOS tube; Sampling resistor R40/R41 dividing potential drop obtains voltage signal B-TEST, difference and the B-TEST of output voltage and cell voltage are proportional, voltage signal B-TEST inputs single-chip microcomputer U10, computing by analysis, export CD-DRIVE and control battery charging NMOS tube Q11, when cell voltage is lower, closed charge circuit, charges the battery.This circuit realiration function of intelligent management battery charge circuit.
In sum, a kind of distribution supply unit provided by the invention, on the basis compensated output voltage according to battery temperature, increases battery charge/discharge control circuit and battery charge circuit and discharge loop is managed independently, achieve circulating battery charging.The charge circuit of battery and discharge loop are managed independently, can guarantee, while control battery charge circuit, not affect the discharge loop of battery, ensure the function of distribution power-supply system uninterrupted power supply; After disconnecting charge circuit, battery is in store status, cycle charging changes the mode of operation of battery in the most of the time, by long-time floating charge change into be full of after be in store status, on the basis of temperature-compensating, substantially increase battery life again like this, also ensure that the function of uninterrupted power supply simultaneously.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalents utilizing specification of the present invention and accompanying drawing content to do, or be directly or indirectly used in relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (6)
1. a distribution supply unit, is characterized in that, comprises temperature-compensation circuit, battery charge/discharge control circuit and battery charge circuit control circuit;
Described temperature-compensation circuit comprises voltage input end, thermistor, divider resistance, the first single-chip microcomputer, the first resistance, the second resistance, the 3rd resistance, light-emitting diode, optocoupler, reference voltage chip, PWM controller and voltage output end;
Described voltage input end is connected with one end of thermistor; The other end of described thermistor with by divider resistance ground connection; The other end of described thermistor is connected with the signal input part of the first single-chip microcomputer;
The signal output part of described first single-chip microcomputer is connected with one end of the first resistance, one end of the second resistance by the 3rd resistance; The other end of described second resistance is connected with the negative pole of light-emitting diode by reference voltage chip; The described other end of the first resistance is connected with the positive pole of light-emitting diode;
Described optocoupler is connected with the input of PWM controller;
The output of described PWM controller is connected with voltage output end;
Described battery charge/discharge control circuit comprises the first NMOS tube, diode, the second NMOS tube, the first sampling resistor, battery discharge driver module and battery charging driver module;
The grid of described first NMOS tube is connected with the source electrode of the first NMOS tube by battery discharge driver module;
The described drain electrode of the first NMOS tube is connected with the negative pole of diode, and the drain electrode of described first NMOS tube is connected with the drain electrode of the second NMOS tube;
The grid of described second NMOS tube is connected with the source electrode of the second NMOS tube by battery charging driver module;
The described source electrode of the second NMOS tube is connected with one end of sampling resistor; The other end of described sampling resistor is connected with the positive pole of diode;
Described battery charge circuit control circuit comprises the second sampling resistor, the 3rd NMOS tube, amplifies mixed-media network modules mixed-media, resistance-capacitance network module, second singlechip, the 3rd sampling resistor and the 4th sampling resistor;
Described second sampling resistor is connected with amplification mixed-media network modules mixed-media; Described second sampling resistor is connected with the source electrode of the 3rd NMOS tube;
Described amplification mixed-media network modules mixed-media is connected with the first input end of second singlechip by resistance-capacitance network module;
First output of described second singlechip is connected with the grid of the 3rd NMOS tube;
The drain electrode of described 3rd NMOS tube is connected with the second input of second singlechip by the 3rd sampling resistor;
Described second sampling resistor is connected with the second input of second singlechip by the 4th sampling resistor.
2. a kind of distribution supply unit according to claim 1, it is characterized in that, described temperature-compensation circuit also comprises filtration module; Described filtration module comprises the 4th resistance and the first electric capacity; The other end of described thermistor is connected with the signal input part of the first single-chip microcomputer by the 4th resistance; The signal input part of described first single-chip microcomputer is by the first capacity earth.
3. a kind of distribution supply unit according to claim 1, is characterized in that, also comprises the 8th resistance and the second electric capacity; The signal output part of described first single-chip microcomputer is connected with the 3rd resistance by the 8th resistance; Described 8th resistance is by the second capacity earth.
4. a kind of distribution supply unit according to claim 1, is characterized in that, also comprises the 9th resistance and the 3rd electric capacity; Described 3rd resistance is connected with one end of the 3rd electric capacity by the 9th resistance; The other end of described 3rd electric capacity is connected with the negative pole of light-emitting diode.
5. a kind of distribution supply unit according to claim 1, is characterized in that, described amplification mixed-media network modules mixed-media comprises the 5th resistance, the 6th resistance, the 7th resistance and operational amplifier;
One end ground connection of described 5th resistance; The other end of described 5th resistance is connected with the reverse input end of operational amplifier; The other end of described 5th resistance is connected with the output of operational amplifier by the 7th resistance;
One end of described 6th resistance is connected with the second sampling resistor; The other end of described 6th resistance is connected with the positive input of operational amplifier.
6. a kind of distribution supply unit according to claim 5, is characterized in that, described resistance-capacitance network module comprises the tenth resistance and the 4th electric capacity;
The output of described operational amplifier is connected with the first input end of second singlechip by the tenth resistance;
The first input end of described second singlechip is by the 4th capacity earth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510583304.XA CN105356587B (en) | 2015-09-14 | 2015-09-14 | A kind of distribution supply unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510583304.XA CN105356587B (en) | 2015-09-14 | 2015-09-14 | A kind of distribution supply unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105356587A true CN105356587A (en) | 2016-02-24 |
| CN105356587B CN105356587B (en) | 2018-07-17 |
Family
ID=55332495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510583304.XA Active CN105356587B (en) | 2015-09-14 | 2015-09-14 | A kind of distribution supply unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105356587B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086635A (en) * | 2017-06-02 | 2017-08-22 | 扬州市纵横光电科技有限公司 | A kind of energy storage charging-discharging controller with dual control heating function |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202817852U (en) * | 2012-10-12 | 2013-03-20 | 广东易事特电源股份有限公司 | Charger temperature compensating circuit |
| US20130154564A1 (en) * | 2008-02-01 | 2013-06-20 | Ricoh Company, Ltd. | Semiconductor device for protecting secondary battery, battery pack, and electronic device using same |
| CN203205845U (en) * | 2012-11-22 | 2013-09-18 | 无锡中星微电子有限公司 | Battery protection circuit with post-discharge overcurrent protection self-recovery function |
| CN205039619U (en) * | 2015-09-14 | 2016-02-17 | 深圳市汇业达通讯技术有限公司 | Join in marriage net power supply unit |
-
2015
- 2015-09-14 CN CN201510583304.XA patent/CN105356587B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130154564A1 (en) * | 2008-02-01 | 2013-06-20 | Ricoh Company, Ltd. | Semiconductor device for protecting secondary battery, battery pack, and electronic device using same |
| CN202817852U (en) * | 2012-10-12 | 2013-03-20 | 广东易事特电源股份有限公司 | Charger temperature compensating circuit |
| CN203205845U (en) * | 2012-11-22 | 2013-09-18 | 无锡中星微电子有限公司 | Battery protection circuit with post-discharge overcurrent protection self-recovery function |
| CN205039619U (en) * | 2015-09-14 | 2016-02-17 | 深圳市汇业达通讯技术有限公司 | Join in marriage net power supply unit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086635A (en) * | 2017-06-02 | 2017-08-22 | 扬州市纵横光电科技有限公司 | A kind of energy storage charging-discharging controller with dual control heating function |
| CN107086635B (en) * | 2017-06-02 | 2024-05-14 | 扬州市纵横光电科技有限公司 | Energy storage charge-discharge controller with double-control heating function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105356587B (en) | 2018-07-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101986508B (en) | Battery equalizing device | |
| CN103928958B (en) | A kind of charging and discharging lithium battery management circuit and lithium battery management system | |
| CN101795010B (en) | Lithium battery protection method | |
| CN102882244B (en) | Battery managing system | |
| CN103699200B (en) | A kind of shutdown control circuit and electronic product | |
| CN105207305A (en) | Fault indicator monitoring terminal based on solar charging technology | |
| CN105098891A (en) | Common-port charging awakening circuit for battery management system | |
| CN104267350B (en) | Automatic storage battery charging-discharging detection device | |
| CN105515159A (en) | Solar energy controller power source circuit | |
| CN205304393U (en) | Little incessant stand -by power supply switching circuit of consumption | |
| CN107492949A (en) | A kind of power-supply management system | |
| CN104393658B (en) | A kind of energy management circuit | |
| CN204290475U (en) | Power supply switch circuit and electronic equipment | |
| CN203522318U (en) | Three-power-supply switching circuit and consumer electronic equipment | |
| CN201084793Y (en) | Battery management device | |
| CN205039619U (en) | Join in marriage net power supply unit | |
| CN102916470B (en) | A kind of energy content of battery carry circuit for energy trasfer between series-connected cell | |
| CN109638904A (en) | Lithium battery protection board | |
| CN105356587A (en) | Distribution network power supply apparatus | |
| CN204103559U (en) | A kind of power circuit | |
| CN202205861U (en) | Battery balanced device | |
| CN203909492U (en) | Air-conditioning clock apparatus provided with super capacitor | |
| CN203368331U (en) | Switch power supply with input under-voltage protection function | |
| CN203205942U (en) | Charging control structure for standby battery of inductive energy-taking power supply | |
| CN103326327B (en) | Floating charger current foldback circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |