CN105656170A - Novel storage battery under-voltage detection circuit - Google Patents
Novel storage battery under-voltage detection circuit Download PDFInfo
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- CN105656170A CN105656170A CN201610103006.0A CN201610103006A CN105656170A CN 105656170 A CN105656170 A CN 105656170A CN 201610103006 A CN201610103006 A CN 201610103006A CN 105656170 A CN105656170 A CN 105656170A
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- voltage
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- storage battery
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- outfan
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
- G01R31/3835—Arrangements for monitoring battery or accumulator variables, e.g. SoC involving only voltage measurements
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
The invention relates to a novel storage battery under-voltage detection circuit. The novel storage battery under-voltage detection circuit respectively comprises a voltage sampling module, a reference voltage module, a voltage comparison module and a microcontroller, wherein the input end of the voltage sampling module is connected with a storage battery, the output end of the voltage sampling module is connected to the first input end of the voltage comparison module, the output end of the reference voltage module is connected to the second input end of the voltage comparison module, and the output end of the voltage comparison module is connected to the input end of the microcontroller. The novel storage battery under-voltage detection circuit further comprises an LCD displayer, an alarm apparatus, a solar cell and a relay respectively, wherein an output switch of the relay is serially connected between the output end of the solar cell and the input end of the storage battery, and an input coil of the relay is connected with the output end of the microcontroller. By the adoption of the structure, the novel storage battery under-voltage detection circuit can conveniently and effectively conduct under-voltage detection on the storage battery and meanwhile can further fully utilize new energy to charge the storage battery.
Description
Technical field
The present invention relates to a kind of novel storage battery undervoltage detection circuit.
Background technology
At present, accumulator obtains and increasingly uses widely. In the use procedure of accumulator, the situation of undertension often occurs, this not only lowers the serviceability of accumulator, also have impact on the normal use of load equipment. This under-voltage phenomenon for accumulator, tend not at present easily and effectively it be detected and show, simultaneously when storage battery under-voltage, new forms of energy can not be made full use of accumulator is charged, to also ensure that the normal use of accumulator while saving the energy, these all greatly limit the service behaviour of accumulator.
Summary of the invention
For overcoming above the deficiencies in the prior art, the technical problem to be solved in the present invention is to provide one easily and effectively can carry out under-voltage detection to accumulator, can also make full use of the novel storage battery undervoltage detection circuit that accumulator is charged by new forms of energy when storage battery under-voltage simultaneously.
The technical scheme is that a kind of novel storage battery undervoltage detection circuit, it includes voltage sample module, reference voltage module, voltage comparison module and microcontroller respectively, the described input of voltage sample module is connected with the outfan of accumulator, the outfan of described voltage sample module is connected to the first input end of described voltage comparison module, the outfan of described reference voltage module is connected to the second input of described voltage comparison module, and the outfan of described voltage comparison module is connected to the input of described microcontroller; This storage battery under-voltage testing circuit has respectively further comprised LCD display, alarm, solaode and relay, the input of described LCD display and the input of described alarm are respectively connecting to the outfan of described microcontroller, the outfan of described solaode is connected to the input of accumulator, the output switch of described relay is connected in series between outfan and the input of accumulator of described solaode simultaneously, and the input coil of described relay is connected with the outfan of described microcontroller.
Above-mentioned novel storage battery undervoltage detection circuit, is wherein also associated with wireless transmitter at the outfan of described microcontroller.
Above-mentioned novel storage battery undervoltage detection circuit, it further comprises GPS sensor, and the outfan of described GPS sensor is connected with the input of described microcontroller.
Above-mentioned novel storage battery undervoltage detection circuit, wherein said microcontroller is ARM microprocessor, and described alarm is audible-visual annunciator.
Above-mentioned novel storage battery undervoltage detection circuit, wherein said voltage sample module includes the first resistance R1 and the second resistance R2 respectively, described reference voltage module includes constant pressure source VCC respectively, 3rd resistance R3 and the four resistance R4, described voltage comparison module adopts voltage comparator U1, wherein one end of the first resistance R1 is connected to the positive pole of accumulator, the other end of the first resistance R1 is connected simultaneously to one end of the second resistance R2 and the inverting input of voltage comparator U1, the other end of the second resistance R2 is connected to the negative pole of accumulator, one end of 3rd resistance R3 is connected to the positive pole of constant pressure source VCC, the other end of the 3rd resistance R3 is connected simultaneously to one end of the 4th resistance R4 and the in-phase input end of voltage comparator U1, and the other end of the 4th resistance R4 is connected to the negative pole of constant pressure source VCC, the outfan of voltage comparator U1 is connected to the input of microcontroller.
Above-mentioned novel storage battery undervoltage detection circuit, wherein said 3rd resistance R3 is adjustable resistance.
The invention has the beneficial effects as follows: by adopting said structure, accumulator easily and effectively can be carried out under-voltage detection by the present invention, new forms of energy can also be made full use of when storage battery under-voltage accumulator is charged, thus being greatly improved the serviceability of accumulator simultaneously.
Accompanying drawing explanation
In order to make the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Fig. 1 is the electrical block diagram of novel storage battery undervoltage detection circuit; Fig. 2 is the particular circuit configurations figure of voltage sample module, reference voltage module and voltage comparison module.
In figure: voltage sample module 1, reference voltage module 2, voltage comparison module 3, microcontroller 4, accumulator 5, LCD display 6, alarm 7, solaode 8, relay 9, wireless transmitter 10, GPS sensor 11.
Detailed description of the invention
As shown in Figure 1, a kind of novel storage battery undervoltage detection circuit, it includes voltage sample module 1, reference voltage module 2, voltage comparison module 3 and microcontroller 4 respectively, the input of voltage sample module 1 is connected with the outfan of accumulator 5, the outfan of voltage sample module 1 is connected to the first input end of voltage comparison module 3, the outfan of reference voltage module 2 is connected to the second input of voltage comparison module 3, and the outfan of voltage comparison module 3 is connected to the input of microcontroller 4; This storage battery under-voltage testing circuit has respectively further comprised LCD display 6, alarm 7, solaode 8 and relay 9, the input of LCD display 6 and the input of alarm 7 are respectively connecting to the outfan of microcontroller 4, the outfan of solaode 8 is connected to the input of accumulator 5, the output switch of relay 9 is connected in series between the outfan of solaode 8 and the input of accumulator 5 simultaneously, and the input coil of relay 9 is connected with the outfan of microcontroller 4.
As preferably, for above-mentioned novel storage battery undervoltage detection circuit, being wherein also associated with wireless transmitter 10 at the outfan of microcontroller 4.
As further preferably, for above-mentioned novel storage battery undervoltage detection circuit, it further comprises GPS sensor 11, and the outfan of GPS sensor 11 is connected with the input of microcontroller 4.
As further preferred, for above-mentioned novel storage battery undervoltage detection circuit, wherein microcontroller 4 is ARM microprocessor, and alarm 7 is audible-visual annunciator.
As further preferred, for above-mentioned novel storage battery undervoltage detection circuit, as shown in Figure 2, wherein voltage sample module 1 includes the first resistance R1 and the second resistance R2 respectively, reference voltage module 2 includes constant pressure source VCC respectively, 3rd resistance R3 and the four resistance R4, voltage comparison module 3 adopts voltage comparator U1, wherein one end of the first resistance R1 is connected to the positive pole of accumulator, the other end of the first resistance R1 is connected simultaneously to one end of the second resistance R2 and the inverting input of voltage comparator U1, the other end of the second resistance R2 is connected to the negative pole of accumulator, one end of 3rd resistance R3 is connected to the positive pole of constant pressure source VCC, the other end of the 3rd resistance R3 is connected simultaneously to one end of the 4th resistance R4 and the in-phase input end of voltage comparator U1, and the other end of the 4th resistance R4 is connected to the negative pole of constant pressure source VCC, the outfan of voltage comparator U1 is connected to the input of microcontroller.
And further, for above-mentioned novel storage battery undervoltage detection circuit, wherein the 3rd resistance R3 is adjustable resistance, to realize can easily and effectively regulating reference voltage.
In sum, by adopting said structure, accumulator easily and effectively can be carried out under-voltage detection by the present invention, can also make full use of new forms of energy simultaneously when storage battery under-voltage and accumulator is charged, thus being greatly improved the serviceability of accumulator.
Above in conjunction with accompanying drawing, the preferred embodiments of the disclosure and embodiment are explained in detail, but the present invention is not limited to the above-described embodiment and examples, in the ken that those skilled in the art possess, it is also possible to make various change without departing from the inventive concept of the premise.
Claims (6)
1. a novel storage battery undervoltage detection circuit, it is characterized in that: include voltage sample module, reference voltage module, voltage comparison module and microcontroller respectively, the described input of voltage sample module is connected with the outfan of accumulator, the outfan of described voltage sample module is connected to the first input end of described voltage comparison module, the outfan of described reference voltage module is connected to the second input of described voltage comparison module, and the outfan of described voltage comparison module is connected to the input of described microcontroller; This storage battery under-voltage testing circuit has respectively further comprised LCD display, alarm, solaode and relay, the input of described LCD display and the input of described alarm are respectively connecting to the outfan of described microcontroller, the outfan of described solaode is connected to the input of accumulator, the output switch of described relay is connected in series between outfan and the input of accumulator of described solaode simultaneously, and the input coil of described relay is connected with the outfan of described microcontroller.
2. novel storage battery undervoltage detection circuit as claimed in claim 1, it is characterised in that: the outfan at described microcontroller is also associated with wireless transmitter.
3. novel storage battery undervoltage detection circuit as claimed in claim 1, it is characterised in that: further comprises GPS sensor, and the outfan of described GPS sensor is connected with the input of described microcontroller.
4. novel storage battery undervoltage detection circuit as claimed in claim 1, it is characterised in that: described microcontroller is ARM microprocessor, and described alarm is audible-visual annunciator.
5. novel storage battery undervoltage detection circuit as claimed in claim 1, it is characterized in that: described voltage sample module includes the first resistance R1 and the second resistance R2 respectively, described reference voltage module includes constant pressure source VCC respectively, 3rd resistance R3 and the four resistance R4, described voltage comparison module adopts voltage comparator U1, wherein one end of the first resistance R1 is connected to the positive pole of accumulator, the other end of the first resistance R1 is connected simultaneously to one end of the second resistance R2 and the inverting input of voltage comparator U1, the other end of the second resistance R2 is connected to the negative pole of accumulator, one end of 3rd resistance R3 is connected to the positive pole of constant pressure source VCC, the other end of the 3rd resistance R3 is connected simultaneously to one end of the 4th resistance R4 and the in-phase input end of voltage comparator U1, and the other end of the 4th resistance R4 is connected to the negative pole of constant pressure source VCC, the outfan of voltage comparator U1 is connected to the input of microcontroller.
6. novel storage battery undervoltage detection circuit as claimed in claim 5, it is characterised in that: described 3rd resistance R3 is adjustable resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610103006.0A CN105656170A (en) | 2016-02-25 | 2016-02-25 | Novel storage battery under-voltage detection circuit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610103006.0A CN105656170A (en) | 2016-02-25 | 2016-02-25 | Novel storage battery under-voltage detection circuit |
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| CN105656170A true CN105656170A (en) | 2016-06-08 |
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| CN201610103006.0A Pending CN105656170A (en) | 2016-02-25 | 2016-02-25 | Novel storage battery under-voltage detection circuit |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106026341A (en) * | 2016-06-21 | 2016-10-12 | 广东技术师范学院 | Storage battery voltage monitoring equipment for photovoltaic system |
| CN106080202A (en) * | 2016-08-15 | 2016-11-09 | 成都云科新能汽车技术有限公司 | A kind of electric power system for car-mounted terminal |
| CN106526293A (en) * | 2016-10-08 | 2017-03-22 | 苏州威尔特铝合金升降机械有限公司 | Detecting and alarming system for power amount of high altitude construction platform storage battery |
| CN107526045A (en) * | 2017-09-25 | 2017-12-29 | 山西工程技术学院 | A kind of Led indicator types automobile storage battery health detector |
| CN108175331A (en) * | 2017-12-23 | 2018-06-19 | 江苏康洁环境工程有限公司 | Outdoor mobile dust arrester installation is monitored online |
| CN112639497A (en) * | 2019-11-29 | 2021-04-09 | 深圳市大疆创新科技有限公司 | Battery detection circuit, battery detection method, battery, electronic device and storage medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203774844U (en) * | 2014-04-08 | 2014-08-13 | 宋慧 | Solar mobile power supply |
| CN204835509U (en) * | 2015-07-06 | 2015-12-02 | 南安日科电子有限公司 | Hold battery under voltage protection circuit |
| CN205407382U (en) * | 2016-02-25 | 2016-07-27 | 国网新疆电力公司经济技术研究院 | Novel hold battery under voltage detection circuitry |
-
2016
- 2016-02-25 CN CN201610103006.0A patent/CN105656170A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203774844U (en) * | 2014-04-08 | 2014-08-13 | 宋慧 | Solar mobile power supply |
| CN204835509U (en) * | 2015-07-06 | 2015-12-02 | 南安日科电子有限公司 | Hold battery under voltage protection circuit |
| CN205407382U (en) * | 2016-02-25 | 2016-07-27 | 国网新疆电力公司经济技术研究院 | Novel hold battery under voltage detection circuitry |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106026341A (en) * | 2016-06-21 | 2016-10-12 | 广东技术师范学院 | Storage battery voltage monitoring equipment for photovoltaic system |
| CN106026341B (en) * | 2016-06-21 | 2019-03-01 | 广东技术师范学院 | Photovoltaic system battery voltage monitoring device |
| CN106080202A (en) * | 2016-08-15 | 2016-11-09 | 成都云科新能汽车技术有限公司 | A kind of electric power system for car-mounted terminal |
| CN106526293A (en) * | 2016-10-08 | 2017-03-22 | 苏州威尔特铝合金升降机械有限公司 | Detecting and alarming system for power amount of high altitude construction platform storage battery |
| CN107526045A (en) * | 2017-09-25 | 2017-12-29 | 山西工程技术学院 | A kind of Led indicator types automobile storage battery health detector |
| CN108175331A (en) * | 2017-12-23 | 2018-06-19 | 江苏康洁环境工程有限公司 | Outdoor mobile dust arrester installation is monitored online |
| CN112639497A (en) * | 2019-11-29 | 2021-04-09 | 深圳市大疆创新科技有限公司 | Battery detection circuit, battery detection method, battery, electronic device and storage medium |
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Application publication date: 20160608 |
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