CN109149737A - A kind of power source charges electric system - Google Patents
A kind of power source charges electric system Download PDFInfo
- Publication number
- CN109149737A CN109149737A CN201810975152.1A CN201810975152A CN109149737A CN 109149737 A CN109149737 A CN 109149737A CN 201810975152 A CN201810975152 A CN 201810975152A CN 109149737 A CN109149737 A CN 109149737A
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- 238000001514 detection method Methods 0.000 claims abstract description 41
- 230000009466 transformation Effects 0.000 claims abstract description 29
- 230000005611 electricity Effects 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 230000008054 signal transmission Effects 0.000 claims abstract description 11
- 238000007667 floating Methods 0.000 claims description 9
- 238000004080 punching Methods 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000005259 measurement Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- H02J7/045—
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
- H02H5/041—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature additionally responsive to excess current
Abstract
The invention discloses a kind of power source charges electric system; including detection unit and control unit; the detection unit includes current detecting unit, temperature sensor and humidity sensor; the temperature sensor mainly checks the temperature height of AC/DC converter; the humidity sensor predominantly detects the humidity of AC/DC converter and battery local environment; the electric current by detection unit is closed using control unit; to protect in itself to transmission of electricity, the current detecting unit includes current detector and alarm.The present invention is by being equipped with current detector, be conducive to adjust the current range of battery charging, pass through the size of current in the ammeter detection path that seals in circuit, the current signal passed through in ammeter is transferred to inside CPU by signal transmission unit after AD converter is converted, the size of transformation resistance, and then the size of current in adjustment circuit are adjusted by control PCB.
Description
Technical field
The present invention relates to field of power system, in particular to a kind of power source charges electric system.
Background technique
The entirety that electric system is made of power plant, power transmission network, power distribution network and power consumer is to convert non-renewable energy
For electric energy and conveying and an integrated system for being assigned to user.The power supply storage facilities that user uses is filled in electric system
It is only direct that power supply is connected by plug when electric, electrical equipment and transportion wire are not protected, it is more likely that cause
Electric system electricity consumption waste, electric system generate destruction.
Therefore, invent a kind of power source charges solved the above problems with electric system it is necessary.
Summary of the invention
The purpose of the present invention is to provide a kind of power source charges electric system, by sealing in the detection of the ammeter in circuit
The current signal passed through in ammeter is transferred to by the size of current in access, signal transmission unit after AD converter is converted
Inside CPU, the size of transformation resistance, and then the size of current in adjustment circuit are adjusted by control PCB, it is convenient to be suitable for difference
The applicable electric current of battery, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme: a kind of power source charges electric system, including detection
Unit and control unit, the detection unit include current detecting unit, temperature sensor and humidity sensor, and the temperature passes
Sensor mainly checks that the temperature height of AC/DC converter, the humidity sensor predominantly detect AC/DC converter and battery institute
The humidity for locating environment closes the electric current by detection unit using control unit, to protect in itself to transmission of electricity, the electricity
Stream detection unit includes current detector and alarm, and described control unit includes closing unit, transformation resistance and control PCB,
The detection unit output end is equipped with battery, the detection unit and battery by energization cable connection, and the detection is single
First input terminal is equipped with AC/DC converter, and the AC/DC switch input, which is equipped with, stablizes alternating voltage, the stable alternating current
For pressure mainly by the AC power source of existing disposable energy conversion, the temperature sensor output end is equipped with AD converter, described
AD converter output end is equipped with CPU, specific:
The AC/DC converter, which facilitates, is changed into direct current for the alternating current for stablizing alternating voltage, it is convenient to battery into
Row charging；
The current detector includes ammeter, diode and signal transmission unit, and the ammeter and diode are straight
It connects and seals in measurement circuit, facilitate the size of current in detection path while can also diode be made to light, the signal transmission unit
The current signal passed through in ammeter is converted into digital signal by AD converter, CPU is calculated and located to digital signal
Reason, to obtain the size of current in circuit, diode lights indication circuit and is in channel status, and the U=IR, U are mainly
Battery is incorporated to the voltage in circuit, and R is the resistance value size of transformation resistance, the line current of I battery charging, in each electric power storage
When the charged in parallel of pond, U's is equal in magnitude constant, under the situation to R resistance value size variation, reaches the I size changed in circuit；
The transformation resistance mainly changes itself resistance value size, so that control is conveniently reached by the size of current of itself
The current range that battery charges normal, the battery top are equipped with illuminator, and battery is that access in parallel is led to when charging
Electric line, battery includes floating punching and charges normal two states, until battery is fully charged, controls PCB for transformation resistance
Resistance value be transferred to maximum, the natural electric discharge of balance battery in the way of floating punching, remaining electric current for being passed through battery is then photograph
Bright lamp tool power supply, facilitates and battery charging is reminded to expire, when battery is not full of, the resistance value of control PCB adjustment transformation resistance,
Making the voltage for storage battery power supply is the maximum charging voltage of battery.
Preferably, the stable alternating voltage is connect with AC/DC converter by cable, the AC/DC converter and inspection
Unit is surveyed to be electrically connected.
Preferably, the detection unit and control unit are electrically connected, the temperature sensor, humidity sensor and electric current
Detector is electrically connected with AD converter.
Preferably, the AD converter and CPU are electrically connected, and the alarm and CPU are electrically connected.
Preferably, the closing unit and control PCB are electrically connected with CPU, and the transformation resistance electrically connects with CPU
It connects.
Technical effect and advantage of the invention:
1, the present invention is conducive to the current range for adjusting battery charging, by sealing in electricity by being equipped with current detector
The size of current in ammeter detection path in road, the signal transmission unit pass through the current signal passed through in ammeter
AD converter is converted to digital signal, and CPU is calculated and handled to digital signal, thus obtain the size of current in circuit,
The size of transformation resistance, and then the size of current in adjustment circuit are adjusted by control PCB, are conveniently suitable for different batteries
It is applicable in electric current；
2, the present invention is conducive to protect the electrical power distribution apparatus in electric system, works as temperature by being equipped with closing unit
Sensor checks AC/DC converter when the temperature is excessively high, and humidity sensor predominantly detects ring locating for AC/DC converter and battery
The humidity in border, if humidity is excessively high, the electric signal of transmission is converted to the digital signal of CPU convenience of calculation by AD converter, is closed
Unit is closed to close to by the electric current of detection unit, so that transmission of electricity is protected in itself, after alarm equipment alarm, side
Just maintenance personal safeguards the distributor of transmission of electricity, until battery is fully charged, controls PCB for the resistance value tune of transformation resistance
To maximum, the natural electric discharge of balance battery in the way of floating punching, remaining electric current for being passed through battery is then that illuminator supplies
Electricity facilitates and battery charging is reminded to expire, then takes out battery, further protect to battery.
Detailed description of the invention
Fig. 1 is overall system structure schematic diagram of the invention；
Fig. 2 is control unit structural schematic diagram of the invention；
Fig. 3 is detection unit structural schematic diagram of the invention；
Fig. 4 is power transmission control structure schematic diagram of the invention；
In figure: 1 detection unit, 2 control units, 3 current detecting units, 4 temperature sensors, 5 humidity sensors, 6 electric currents
Detector, 7 alarms, 8 closing units, 9 transformation resistances, 10 control PCB, 11 batteries, 12AC/DC converter, 13, which are stablized, hands over
Galvanic electricity pressure, 14AD converter, 15CPU.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1:
The present invention provides a kind of power source charges electric system as shown in Figs 1-4, including detection unit 1 and control list
Member 2, the detection unit 1 include current detecting unit 3, temperature sensor 4 and humidity sensor 5, and the temperature sensor 4 is main
Check that the temperature height of AC/DC converter 12, the humidity sensor 5 predominantly detect AC/DC converter 12 and battery 11
The humidity of local environment closes the electric current for passing through detection unit 1 using control unit 2, to protect in itself to transmission of electricity, institute
Stating current detecting unit 3 includes current detector 6 and alarm 7, and described control unit 2 includes closing unit 8, transformation resistance 9
With control PCB10,1 output end of detection unit is equipped with battery 11, and the detection unit 1 passes through the electricity that is powered with battery 11
Cable connection, 1 input terminal of detection unit are equipped with AC/DC converter 12, and 12 input terminal of AC/DC converter is equipped with to stablize and hand over
Galvanic electricity pressure 13, the stable alternating voltage 13 is mainly by the AC power source of existing disposable energy conversion, the temperature sensing
4 output end of device is equipped with AD converter 14, and 14 output end of AD converter is equipped with CPU15, specific:
The AC/DC converter 12, which facilitates, is changed into direct current for the alternating current for stablizing alternating voltage 13, convenient to electric power storage
It charges in pond 11；
The current detector 6 includes ammeter, diode and signal transmission unit, and the ammeter and diode are straight
It connects and seals in measurement circuit, facilitate the size of current in detection path while can also diode be made to light, the signal transmission unit
The current signal passed through in ammeter is converted into digital signal by AD converter 14, CPU15 calculates digital signal
And processing, to obtain the size of current in circuit, diode lights indication circuit and is in channel status, the U=IR, U master
If battery is incorporated to the voltage in circuit, R is the resistance value size of transformation resistance 9, the line current of I battery charging, each
When a battery charged in parallel, U's is equal in magnitude constant, under the situation to R resistance value size variation, reaches and changes in circuit
I size；
The transformation resistance 9 mainly changes itself resistance value size, so that control is conveniently reached by the size of current of itself
The current range that battery 11 charges normal, illuminator is equipped at the top of the battery 11, and battery 11 is in parallel when charging
Conductive track is accessed, battery 11 includes floating punching and charges normal two states, until battery 11 is fully charged, control
The resistance value of transformation resistance 9 is transferred to maximum by PCB10, and the natural electric discharge of balance battery 11 in the way of floating punching, remaining is passed through
The electric current of battery 11 is then illuminator power supply, facilitates and the charging of battery 11 is reminded to expire, when battery 11 is not full of, control
The resistance value of PCB10 adjustment transformation resistance 9 processed, making the voltage powered for battery 11 is the maximum charging voltage of battery 11.
The effect of the embodiment technical solution are as follows: when needing to charge to battery 11, need to the electricity in circuit
Stream is detected, and by the size of current in the ammeter detection path that seals in circuit, signal transmission unit will be in ammeter
By current signal by AD converter 14 conversion after be transferred to inside CPU15, pass through control PCB10 adjust transformation resistance 9
Size, and then the size of current in adjustment circuit, the convenient applicable electric current for being suitable for different batteries 11.
Embodiment 2:
The stable alternating voltage 13 is connect with AC/DC converter 12 by cable, and AC/DC converter 12 facilitates stabilization
The alternating current of alternating voltage 13 is changed into direct current, and the AC/DC converter 12 is electrically connected with detection unit 1, facilitates detection
Unit 1 can detect accessory electric appliance in the electric current and circuit by circuit.
The detection unit 1 is electrically connected with control unit 2, and the result for facilitating 2 detection unit 1 of control unit to detect carries out
Adjustment, protects circuit, and the temperature sensor 4, humidity sensor 5 and current detector 6 are electric with AD converter 14
Property connection, the electric signal of transmission is converted to the digital signal of CPU15 convenience of calculation, the temperature sensor 4 by AD converter 14
Model is set as GMD50, and 5 model of humidity sensor is set as HH-4000-003, and 14 model of AD converter is set as
AD5669RARUZ-1。
The AD converter 14 and CPU15 is electrically connected, and the alarm 7 and CPU15 is electrically connected, by alarm 7
After alarm, maintenance personal is facilitated to safeguard the distributor of transmission of electricity.
The closing unit 8 and control PCB10 are electrically connected with CPU15, are protected, are kept away to the overall process of circuit
Exempt from the excessive damage to electric appliance of electric current, the transformation resistance 9 and CPU15 is electrically connected, big by the resistance value for changing transformation resistance 9
Small and then adjustment circuit size of current.
Working principle of the present invention:
It is needed when needing to charge to battery 11 in circuit referring to Figure of description 2, attached drawing 3 and attached drawing 4
Electric current detected, by the size of current in the ammeter detection path that seals in circuit, signal transmission unit is by electric current
The current signal passed through in table is transferred to inside CPU15 after the conversion of AD converter 14, passes through control PCB10 adjustment transformation electricity
The size of resistance 9, and then the size of current in adjustment circuit, the convenient applicable electric current for being suitable for different batteries 11；When temperature passes
Sensor 4 checks AC/DC converter 12 when the temperature is excessively high, and humidity sensor 5 predominantly detects AC/DC converter 12 and battery 11
The humidity of local environment, if humidity is excessively high, the electric signal of transmission is converted to the number of CPU15 convenience of calculation by AD converter 14
Word signal, closing unit 8 close the electric current by detection unit 1, to protect in itself to transmission of electricity, by alarm
After device 7 is alarmed, maintenance personal is facilitated to safeguard the distributor of transmission of electricity, diode is only to be permitted electric current unidirectionally to pass through in circuit
Circuit lights what prompting battery 11 was full of using illuminator so as to avoid battery 11 to route into the damage of recoil
Meanwhile also guaranteeing that the electric current in route is one-way passage；
Referring to Figure of description 1, mainly passed through by the stable alternating-current power alternating voltage 13 of existing disposable energy conversion
Cable is passed through AC/DC converter 12, and alternating current is changed into direct current by AC/DC converter 12, and unit 1 detects after testing
Afterwards, by control unit 2 to electric current carry out transformation or open circuit in the way of, reach it is stable for battery 11 carry out charging and
Electric system overall process is protected, battery 11 includes floating punching and charges normal two states, until battery 11 fills
When full electricity, PCB10 is controlled by the resistance value of transformation resistance 9 and is transferred to maximum, balance battery 11 puts naturally in the way of floating punching
Electricity, remaining electric current for being passed through battery 11 are then illuminator power supply, facilitate and the charging of battery 11 is reminded to expire, thus by having filled
Full battery 11 takes out, and when battery 11 is not full of, the resistance value of control PCB10 adjustment transformation resistance 9 makes for battery 11
The voltage of power supply is the maximum charging voltage of battery 11, to protect to battery.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (5)
1. a kind of power source charges electric system, it is characterised in that: including detection unit (1) and control unit (2), the detection
Unit (1) includes current detecting unit (3), temperature sensor (4) and humidity sensor (5), and the temperature sensor (4) is main
Check the temperature height of AC/DC converter (12), the humidity sensor (5) predominantly detects AC/DC converter (12) and electric power storage
The humidity of pond (11) local environment closes the electric current for passing through detection unit (1) using control unit (2), thus to transmission of electricity itself
It is protected, the current detecting unit (3) includes current detector (6) and alarm (7), and described control unit (2) includes
Closing unit (8), transformation resistance (9) and control PCB (10), detection unit (1) output end is equipped with battery (11), described
By energization cable connection, detection unit (1) input terminal is equipped with AC/DC converter for detection unit (1) and battery (11)
(12), AC/DC converter (12) input terminal be equipped with stablize alternating voltage (13), the stable alternating voltage (13) mainly by
The AC power source of existing disposable energy conversion, temperature sensor (4) output end are equipped with AD converter (14), the AD
Converter (14) output end is equipped with CPU (15), specific:
The AC/DC converter (12), which facilitates, is changed into direct current for the alternating current for stablizing alternating voltage (13), convenient to electric power storage
It charges in pond (11)；
The current detector (6) includes ammeter, diode and signal transmission unit, and the ammeter and diode are direct
Measurement circuit is sealed in, facilitates the size of current in detection path while can also diode be made to light, the signal transmission unit will
The current signal passed through in ammeter is converted to digital signal by AD converter (14), and CPU (15) counts digital signal
It calculates and handles, to obtain the size of current in circuit, diode lights indication circuit and is in channel status, the U=IR, U
Mainly battery is incorporated to the voltage in circuit, and R is the resistance value size of transformation resistance (9), the line current of I battery charging,
In each battery charged in parallel, U's is equal in magnitude constant, under the situation to R resistance value size variation, reaches change circuit
In I size；
The transformation resistance (9) mainly changes itself resistance value size, so that control conveniently reaches storage by the size of current of itself
The current range that battery (11) charges normal, battery (11) top are equipped with illuminator, and battery (11) is when charging
Parallel connection access conductive track, battery (11) includes floating punching and charges normal two states, until battery (11) is fully charged,
It controls PCB (10) and the resistance value of transformation resistance (9) is transferred to maximum, balance battery (11) puts naturally in the way of floating punching
Electricity, remaining electric current for being passed through battery (11) are then illuminator power supply, facilitate and battery (11) charging is reminded to expire, work as electric power storage
When pond (11) is not full of, the resistance value of control PCB (10) adjustment transformation resistance (9), making the voltage powered for battery (11) is to store
The maximum charging voltage of battery (11).
2. a kind of power source charges electric system according to claim 1, it is characterised in that: the stable alternating voltage
(13) it is connect with AC/DC converter (12) by cable, the AC/DC converter (12) and detection unit (1) are electrically connected.
3. a kind of power source charges electric system according to claim 1, it is characterised in that: the detection unit (1) with
Control unit (2) is electrically connected, and the temperature sensor (4), humidity sensor (5) and current detector (6) are and AD conversion
Device (14) is electrically connected.
4. a kind of power source charges electric system according to claim 1, it is characterised in that: the AD converter (14) with
CPU (15) is electrically connected, and the alarm (7) and CPU (15) are electrically connected.
5. a kind of power source charges electric system according to claim 1, it is characterised in that: the closing unit (8) and
It controls PCB (10) to be electrically connected with CPU (15), the transformation resistance (9) and CPU (15) are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810975152.1A CN109149737A (en) | 2018-08-24 | 2018-08-24 | A kind of power source charges electric system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810975152.1A CN109149737A (en) | 2018-08-24 | 2018-08-24 | A kind of power source charges electric system |
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| Publication Number | Publication Date |
|---|---|
| CN109149737A true CN109149737A (en) | 2019-01-04 |
Family
ID=64827989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810975152.1A Pending CN109149737A (en) | 2018-08-24 | 2018-08-24 | A kind of power source charges electric system |
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| Country | Link |
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| CN (1) | CN109149737A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111246079A (en) * | 2019-03-21 | 2020-06-05 | 泰州市赛得机电设备有限公司 | Intelligent signal adjusting method |
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| CN201549921U (en) * | 2009-09-28 | 2010-08-11 | 崔春天 | Accumulator charger |
| CN204145000U (en) * | 2014-09-18 | 2015-02-04 | 青岛海信智能商用系统有限公司 | The adjustable charging circuit of charging current and there is the electronic product of this charging circuit |
| CN106849366A (en) * | 2017-03-24 | 2017-06-13 | 合肥羿振电力设备有限公司 | A kind of power distribution cabinet intellectual monitoring management system |
| CN206348645U (en) * | 2016-12-29 | 2017-07-21 | 杭州思创汇联科技有限公司 | Intelligent remote is switched |
-
2018
- 2018-08-24 CN CN201810975152.1A patent/CN109149737A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101752883A (en) * | 2008-12-04 | 2010-06-23 | 深圳迈瑞生物医疗电子股份有限公司 | Charging circuit, medical facility and charging method |
| CN201549921U (en) * | 2009-09-28 | 2010-08-11 | 崔春天 | Accumulator charger |
| CN204145000U (en) * | 2014-09-18 | 2015-02-04 | 青岛海信智能商用系统有限公司 | The adjustable charging circuit of charging current and there is the electronic product of this charging circuit |
| CN206348645U (en) * | 2016-12-29 | 2017-07-21 | 杭州思创汇联科技有限公司 | Intelligent remote is switched |
| CN106849366A (en) * | 2017-03-24 | 2017-06-13 | 合肥羿振电力设备有限公司 | A kind of power distribution cabinet intellectual monitoring management system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111246079A (en) * | 2019-03-21 | 2020-06-05 | 泰州市赛得机电设备有限公司 | Intelligent signal adjusting method |
| CN111246079B (en) * | 2019-03-21 | 2020-12-08 | 青田县元元科技有限公司 | Intelligent signal adjusting method |
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Application publication date: 20190104 |