CN106208254A - A kind of charger compensated with high-precision temperature monitoring - Google Patents
A kind of charger compensated with high-precision temperature monitoring Download PDFInfo
- Publication number
- CN106208254A CN106208254A CN201610778962.9A CN201610778962A CN106208254A CN 106208254 A CN106208254 A CN 106208254A CN 201610778962 A CN201610778962 A CN 201610778962A CN 106208254 A CN106208254 A CN 106208254A
- Authority
- CN
- China
- Prior art keywords
- temperature
- monitoring
- amplifier
- charger
- temperature sensor
- 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.)
- Pending
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 21
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 16
- 230000003321 amplification Effects 0.000 claims abstract description 15
- 230000008878 coupling Effects 0.000 claims abstract description 10
- 238000010168 coupling process Methods 0.000 claims abstract description 10
- 238000005859 coupling reaction Methods 0.000 claims abstract description 10
- 230000005611 electricity Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
Classifications
-
- 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
- H02J7/007—Regulation of charging or discharging current or voltage
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- H02J7/0091—
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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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
nullThe invention discloses a kind of precision higher temperature-compensating monitoring charger，Including set of cells、Temperature sensor、Amplification module、Photoelectric coupling module and single-chip microcomputer，Described set of cells includes charging circuit unit and accumulator，Described accumulator connects temperature sensor，The temperature signal of monitoring is connected to the A/D thief hatch of single-chip microcomputer after amplification module and photoelectric coupling module by described temperature sensor，The output control signal of single-chip microcomputer is connected on charging circuit unit，Described amplification module includes amplifier，The inverting input of described amplifier is connected with the outfan of amplifier and is provided with feedback resistance，To form feedback circuit，The when of the present invention temperature conditions when monitoring circuit monitors accumulator is charged，Effectively monitoring signal is amplified，And the size of charging voltage can be adjusted in time according to trickle variations in temperature，It is thus possible to work efficiency when ensureing charging well.
Description
Technical field
The invention belongs to charger field, a kind of charging compensated with high-precision temperature monitoring
Device.
Background technology
During being charged to accumulator, need to pay close attention in time the variations in temperature of accumulator, to ensure charging
It is normally carried out, prevents accumulator from being filled bad or can not filling electricity.It is currently used for monitoring the device for detecting temperature of battery temp change,
Variations in temperature when charging according to accumulator can not be realized well and adjust the purpose of charging voltage size in time, when temperature goes out
Now arise that during exception that accumulator is filled and go bad or can not fill electric situation, thus work efficiency when can reduce charging.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of temperature when can monitor accumulator charging in time and adjusts in time
The charger compensated with high-precision temperature monitoring of whole charging voltage.
In order to solve above-mentioned technical problem, the technical scheme is that a kind of with high-precision temperature monitoring compensate
Charger, including set of cells, temperature sensor, amplification module, photoelectric coupling module and single-chip microcomputer, described set of cells includes charging
Circuit unit and accumulator, described accumulator connects temperature sensor, and the temperature signal of monitoring is passed through by described temperature sensor
Being connected to the A/D thief hatch of single-chip microcomputer after amplification module and photoelectric coupling module, the output control signal of single-chip microcomputer is connected to fill
On electricity circuit unit, described amplification module includes amplifier, the inverting input of described amplifier and the outfan of amplifier
It is connected and is provided with feedback resistance, to form feedback circuit, described feedback resistance being parallel with the first electric capacity, described first electricity
Connect on the node of the inverting input of appearance, feedback resistance and amplifier and have divider resistance, another termination of described divider resistance
Ground.
Further, the input of described amplifier connects protected resistance.
Further, described temperature sensor is numeral output type temperature sensor.
Further, described temperature sensor external power supply.
Using technique scheme, due to the setting in amplification module, the temperature monitoring used in battery charger is mended
Repay device, the when of temperature conditions when monitoring circuit monitors accumulator is charged, effectively monitoring signal is amplified, and can basis
Trickle variations in temperature adjusts the size of charging voltage in time, and feedback circuit can improve stablizing of signal by filtering
Property, it is thus possible to work efficiency when ensureing charging well.
Accompanying drawing explanation
Fig. 1 is the structure chart of a kind of charger compensated with high-precision temperature monitoring of the present invention；
In figure, 1-set of cells, 2-temperature sensor, 3-amplification module, 4-photoelectric coupling module, 5-single-chip microcomputer.
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is described further.At this it should be noted that for
The explanation of these embodiments is adapted to assist in and understands the present invention, but is not intended that limitation of the invention.Additionally, it is disclosed below
As long as each embodiment of the present invention in involved technical characteristic do not constitute conflict each other and just can be mutually combined.
A kind of charger compensated with high-precision temperature monitoring, is characterized in that including set of cells 1, temperature
Sensor 2, amplification module 3, photoelectric coupling module 4 and single-chip microcomputer 5, described set of cells includes charging circuit unit and accumulator,
Described accumulator connect temperature sensor 2, described temperature sensor 2 by monitoring temperature signal through amplification module 3 and photoelectricity
Being connected to the A/D thief hatch of single-chip microcomputer 5 after coupling module 4, the output control signal of single-chip microcomputer 5 is connected to charging circuit unit
On, described amplification module includes amplifier, and the model of this amplifier is LM324, and the in-phase input end of amplifier is coupled to
Between one diode D1 and the second diode D2, be i.e. coupled to the positive pole of the first diode D1 and the second diode D2 negative pole it
Between, connect conducting between inverting input and the outfan of amplifier of amplifier and be provided with feedback resistance R1 instrument formation feedback
Circuit.It is parallel with the first electric capacity C1 on feedback resistance R1, anti-phase defeated at the first electric capacity C1, feedback resistance R1 and amplifier simultaneously
Enter to connect on the connection node between end and have the other end ground connection of divider resistance R2, divider resistance R2.
Photoelectric coupling module 4 includes a photoelectrical coupler and is arranged on the power supply and three that photoelectrical coupler is peripheral
Pole is managed, and the model of this photoelectrical coupler is TLP521-1, and power supply is 5V and the positive pole being connected to photoelectrical coupler, triode
Colelctor electrode be connected on the negative pole of photoelectrical coupler, the base stage of audion is coupled to the outfan of hysteresis comparator, audion
Grounded emitter, the colelctor electrode of photoelectrical coupler is connected to trigger, and the model of this trigger is CD4093, photoelectrical coupler
Emitter stage base, by trigger, the signal of telecommunication is sent to single-chip microcomputer 5, last single-chip microcomputer 5 receives the stable signal of telecommunication, and
Make and processing accurately.
Further, the input of described amplifier connects protected resistance R7.
Further, described temperature sensor 2 is numeral output type temperature sensor 2.
Further, described temperature sensor 2 external power supply.
Above in association with accompanying drawing, embodiments of the present invention are explained in detail, but the invention is not restricted to described enforcement
Mode.For a person skilled in the art, in the case of without departing from the principle of the invention and spirit, to these embodiments
Carry out multiple change, revise, replace and modification, still fall within protection scope of the present invention.
Claims (4)
1. the charger compensated with high-precision temperature monitoring, is characterized in that: include set of cells, temperature sensor, amplification
Module, photoelectric coupling module and single-chip microcomputer, described set of cells includes charging circuit unit and accumulator, and described accumulator connects temperature
Degree sensor, the temperature signal of monitoring is connected to monolithic after amplification module and photoelectric coupling module by described temperature sensor
The A/D thief hatch of machine, the output control signal of single-chip microcomputer is connected on charging circuit unit, and described amplification module includes amplification
Device, the inverting input of described amplifier is connected with the outfan of amplifier and is provided with feedback resistance, to form feedback circuit,
The first electric capacity, the node of the inverting input of described first electric capacity, feedback resistance and amplifier it is parallel with on described feedback resistance
Upper connection has divider resistance, the other end ground connection of described divider resistance.
A kind of charger compensated with high-precision temperature monitoring the most according to claim 1, is characterized in that: described amplification
The input of device connects protected resistance.
A kind of charger compensated with high-precision temperature monitoring the most according to claim 1, is characterized in that: described temperature
Degree sensor is numeral output type temperature sensor.
A kind of charger compensated with high-precision temperature monitoring the most according to claim 1, is characterized in that: described temperature
Sensor external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610778962.9A CN106208254A (en) | 2016-08-31 | 2016-08-31 | A kind of charger compensated with high-precision temperature monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610778962.9A CN106208254A (en) | 2016-08-31 | 2016-08-31 | A kind of charger compensated with high-precision temperature monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106208254A true CN106208254A (en) | 2016-12-07 |
Family
ID=58086776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610778962.9A Pending CN106208254A (en) | 2016-08-31 | 2016-08-31 | A kind of charger compensated with high-precision temperature monitoring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106208254A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107588865A (en) * | 2017-10-23 | 2018-01-16 | 盐城工学院 | Temperature collection circuit and Optical Receivers |
| CN108151082A (en) * | 2018-01-31 | 2018-06-12 | 佛山市云米电器科技有限公司 | A kind of kitchen range for having the function of to detect thermocouple electromotive force |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202495779U (en) * | 2011-12-21 | 2012-10-17 | 徐州工业职业技术学院 | Three-step charging loop of storage battery with automatic temperature compensation |
| CN202503318U (en) * | 2012-01-20 | 2012-10-24 | 张家港市华为电子有限公司 | Temperature monitoring compensation device in storage battery charger |
| CN103528716A (en) * | 2013-10-30 | 2014-01-22 | 成都市宏山科技有限公司 | High-precision temperature monitoring circuit |
| CN104682460A (en) * | 2013-11-27 | 2015-06-03 | 陕西亚泰电器科技有限公司 | 24 volt (V) lead-acid storage battery series voltage-sharing charging system |
-
2016
- 2016-08-31 CN CN201610778962.9A patent/CN106208254A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202495779U (en) * | 2011-12-21 | 2012-10-17 | 徐州工业职业技术学院 | Three-step charging loop of storage battery with automatic temperature compensation |
| CN202503318U (en) * | 2012-01-20 | 2012-10-24 | 张家港市华为电子有限公司 | Temperature monitoring compensation device in storage battery charger |
| CN103528716A (en) * | 2013-10-30 | 2014-01-22 | 成都市宏山科技有限公司 | High-precision temperature monitoring circuit |
| CN104682460A (en) * | 2013-11-27 | 2015-06-03 | 陕西亚泰电器科技有限公司 | 24 volt (V) lead-acid storage battery series voltage-sharing charging system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107588865A (en) * | 2017-10-23 | 2018-01-16 | 盐城工学院 | Temperature collection circuit and Optical Receivers |
| CN108151082A (en) * | 2018-01-31 | 2018-06-12 | 佛山市云米电器科技有限公司 | A kind of kitchen range for having the function of to detect thermocouple electromotive force |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161207 |
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| RJ01 | Rejection of invention patent application after publication |