CN108551204A - Solar charging electric control circuit, charge control method and its solar communications terminal - Google Patents

Solar charging electric control circuit, charge control method and its solar communications terminal Download PDF

Info

Publication number
CN108551204A
CN108551204A CN201810643996.6A CN201810643996A CN108551204A CN 108551204 A CN108551204 A CN 108551204A CN 201810643996 A CN201810643996 A CN 201810643996A CN 108551204 A CN108551204 A CN 108551204A
Authority
CN
China
Prior art keywords
module
temperature
charging
solar
conversion modules
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
Application number
CN201810643996.6A
Other languages
Chinese (zh)
Inventor
邓术
周到
邓勇夫
李君�
刘刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wasion Information Technology Ltd By Share Ltd
Original Assignee
Wasion Information Technology Ltd By Share Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wasion Information Technology Ltd By Share Ltd filed Critical Wasion Information Technology Ltd By Share Ltd
Priority to CN201810643996.6A priority Critical patent/CN108551204A/en
Publication of CN108551204A publication Critical patent/CN108551204A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/0088
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2089Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
    • H05K7/20945Thermal management, e.g. inverter temperature control

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention discloses a kind of solar charging electric control circuits, including DC/DC conversion modules, temperature humidity sensor module, controller module, temperature adjustment module, charging current adjustment module and charging voltage adjustment module;Solar panels convert the solar into electric energy, carry out charging to accumulator by DC/DC conversion modules, charging current adjustment module or externally provide electric energy;Temperature humidity sensor module detects temperature and humidity information and uploads controller module;Controller module adjusts the output voltage signal of DC/DC conversion modules by charging voltage adjustment module, while controlling the temperature that temperature adjustment module changes battery-operated environment.The invention discloses the charge control methods of the solar charging electric control circuit, and the solar communications terminal including the solar charging electric control circuit and its charge control method.The present invention can adjust the charging voltage and operating ambient temperature of accumulator in real time, ensure the working performance and reliability of accumulator.

Description

Solar charging electric control circuit, charge control method and its solar communications terminal
Technical field
Present invention relates particularly to a kind of solar charging electric control circuit, charge control method and its solar communications terminals.
Background technology
With the development and the improvement of people's living standards of economic technology, electric energy has become in people's production and life Essential secondary energy sources bring endless facility to the production and life of people.Electric system is in automatic running, certainly Dynamicization power failure positioning system is capable of automatic identification and positions the failure on lower road, therefore automatic power fault location system The important leverage of electric system automated intelligent operation.
Automatic power fault location system includes mainly fault detector, communication terminal and main website, and fault detector is adopted Fault message simultaneously can be uploaded to communication terminal by collection circuit characteristic signal by Local wireless network, and communication terminal does finishing analysis Fault message real-time report to main website is carried out by fault identification, positioning by 4G networks after processing.Therefore, communication terminal is certainly Carry the important function of signal centre in dynamicization power failure positioning system, the reliable and stable operation of communication terminal is automation One of the important prerequisite of the reliable and stable operation of power failure positioning system.
Currently, the extensive use of solar communications terminal.In solar communications terminal, solar panels receive sunlight simultaneously Electric energy is converted to, rechargeable electrical energy is then converted to charge the battery by power conversion module.In the situation of solar energy abundance Under, communication terminal is using solar energy as power supply, and insufficient in solar energy, communication terminal is using accumulator as electricity Source.
But the solar energy of nature is extremely unstable, cause solar panel output current and voltage signal pole not Stablize, the voltage and current so as to cause power conversion module output is relatively unstable, and unfavorable shadow is brought to the performance of accumulator It rings;Simultaneously as the working performance of accumulator and the environment temperature of accumulator are closely bound up, and existing solar communications terminal Not to the working environment of accumulator make it is any consider, to further affect the working performance of accumulator.
Invention content
One of the objects of the present invention is to provide it is a kind of can be to the charging voltage and battery-operated environment temperature of accumulator Spend the solar charging electric control circuit adjusted in real time.
The second object of the present invention is to provide a kind of charge control method of the solar charging electric control circuit.
The third object of the present invention is that it includes the solar charging electric control circuit and charge control method to provide a kind of Solar communications terminal.
This solar charging electric control circuit provided by the invention, including DC/DC conversion modules, further include temperature and humidity sensing Device module, controller module, temperature adjustment module, charging current adjustment module and charging voltage adjustment module;Solar panels, DC/DC conversion modules, charging current adjustment module and accumulator are sequentially connected in series;Temperature humidity sensor module, controller module and Temperature adjustment module is sequentially connected in series;Controller module also connects DC/DC conversion modules by charging voltage adjustment module;Solar energy Plate converts the solar into electric energy, is converted to stable DC energy by DC/DC conversion modules, then pass through charging current tune Section module carries out charging or externally providing electric energy to accumulator after charging current is adjusted;Temperature humidity sensor module is for examining It surveys the temperature and humidity information of battery-operated environment and uploads controller module;Controller module is according to the temperature of upload and wet Information is spent, the voltage signal that first control signal adjusts the output of DC/DC conversion modules by charging voltage adjustment module is sent out, It is simultaneously emitted by second control signal control temperature adjustment module work, to change the temperature of battery-operated environment.
The solar charging electric control circuit further includes remote communication module;Remote communication module connects with controller module It connects, for externally sending the running parameter of the solar charging electric control circuit.
The solar charging electric control circuit further includes input protection module;Input protection module is serially connected in solar panels Between DC/DC conversion modules, the electric power signal for solar panels to be output to DC/DC conversion modules is protected, to Ensure the safe and reliable operation of DC/DC conversion modules.
The input protection module is to be protected by the input that thermistor, electrostatic protection diode and filter capacitor are constituted Module.
The DC/DC conversion modules are the DC/DC moduluss of conversion being made of the DC/DC conversion chips of model MIC4576 Block.
The temperature adjustment module includes heater and exhaust fan;Heater is connect with controller module, in ring The temperature of environment where border temperature opens when being less than set temperature and heats accumulator;Exhaust fan is connect with controller module, is used In being opened when environment temperature is higher than set temperature and the heat in environment temperature being discharged, to reduce environment where accumulator Temperature.
The charging current adjustment module includes charging current regulation resistance, charging current current-limiting resistance and charging current Adjust triode;Charging signals are exported after the output end concatenation charging current regulation resistance of DC/DC conversion modules to fill to accumulator Electricity or supplying power for outside;Charging signals connect the base that charging current adjusts triode by the charging current current-limiting resistance of concatenation Grade, charging current adjust the output end of the emitter connection DC/DC conversion modules of triode, and charging current adjusts the collection of triode Electrode is then directly connected to the feedback signal terminal of DC/DC conversion modules.
The charging voltage adjustment module includes bleeder circuit and voltage follower, the analog output of controller module Port output voltage analog signals are simultaneously grounded by the bleeder circuit of concatenation;The output end of bleeder circuit be directly connected to voltage with With the input terminal of device, the feedback signal terminal of the output end connection DC/DC conversion modules of voltage follower.
The present invention also provides a kind of charge control methods of the solar charging electric control circuit, include the following steps:
S1. solar panels receive solar energy and are converted to electric energy;
S2. the electric energy of solar panels output is storage battery power supply by DC/DC conversion modules and charging current adjustment module And externally provide electric energy;
S3. temperature humidity sensor module detects the temperature and humidity information of the working environment of accumulator and uploads controller mould Block;
S4. controller module is according to the temperature and humidity information of upload, the work of control temperature adjustment module adjusting accumulator Make the temperature of environment;
S5. controller module is according to the temperature and humidity information of upload, control charging voltage adjustment module adjusting accumulator Charging voltage.
The invention also discloses a kind of solar communications terminal, which includes the solar charging Electric control circuit and charge control method.
This solar charging electric control circuit and charge control method provided by the invention, are examined by Temperature and Humidity module Ambient temperature and humidity information is surveyed, accumulator is then adjusted by VRM Voltage Regulator Module, current regulating module and temperature adjustment module Charging voltage, charging current and operating ambient temperature, therefore the present invention can be to the charging voltage and battery-operated of accumulator Environment temperature is adjusted in real time, ensures the working performance of accumulator, further to ensure to improve the reliability of accumulator The working performance of solar communications terminal.
Description of the drawings
Fig. 1 is the functional block diagram of the solar charging electric control circuit of the present invention.
Fig. 2 is input protection module, DC/DC conversion modules, the charging current of the solar charging electric control circuit of the present invention The circuit theory schematic diagram of adjustment module and charging voltage adjustment module.
Fig. 3 is the method flow diagram of the charge control method of the present invention.
Specific implementation mode
It is as shown in Figure 1 the functional block diagram of the solar charging electric control circuit of the present invention:It is provided by the invention it is this too It is positive can charging control circuit, including DC/DC conversion modules, temperature humidity sensor module, controller module, temperature adjustment module, Charging current adjustment module, charging voltage adjustment module, remote communication module and input protection module;Solar panels, input are protected Shield module, DC/DC conversion modules, charging current adjustment module and accumulator are sequentially connected in series;Temperature humidity sensor module, controller Module and temperature adjustment module are sequentially connected in series;Controller module also connects DC/DC conversion modules by charging voltage adjustment module; Remote communication module is connect with controller module;Solar panels convert the solar into electric energy, by input protection module and DC/DC conversion modules are converted to stable DC energy, then by charging current adjustment module be adjusted after charging current to Accumulator carries out charging or externally providing electric energy;Temperature humidity sensor module is used to detect the temperature of battery-operated environment and wet Degree information simultaneously uploads controller module;It is logical to send out first control signal according to the temperature and humidity information of upload for controller module Overcharge voltage adjustment module adjusts the voltage signal of the output of DC/DC conversion modules, is simultaneously emitted by second control signal control Temperature adjustment module works, to change the temperature of battery-operated environment;Remote communication module is used for the solar charging The running parameter of electric control circuit is externally sent;Input protection module to solar panels for being output to DC/DC conversion modules Electric power signal is protected, to ensure the safe and reliable operation of DC/DC conversion modules.
It is illustrated in figure 2 the input protection module of the solar charging electric control circuit of the present invention, DC/DC conversion modules, fills The circuit theory schematic diagram of electric current regulating module and charging voltage adjustment module:In figure, VSUN is the electricity of solar panels output Energy signal, RV1 is thermistor, and V1 is Zener diode, and capacitance C1 and C2 are both used as filter capacitor, and RV1, V1 and C1, C2 are total It is same to constitute input protection circuit;D1, V2, L1, C3 and R2, R3, R6 together constitute DC/DC conversion modules, and wherein D1 is type Number be MIC4576 DC/DC conversion chips, V2 is avalanche diode, capacitance C3 is output filter capacitor, and L1 is filter inductance, Resistance R2, R4 and R6 constitute output sample circuit;Charging current adjustment module includes charging current regulation resistance R1, charging current After current-limiting resistance R3 and charging current adjust the output end concatenation charging current regulation resistance of triode V3, DC/DC conversion module Output charging signals charge a battery or supplying power for outside;Charging signals are filled by the charging current current-limiting resistance connection of concatenation The ground level of electric current regulation triode, charging current adjust the output end of the emitter connection DC/DC conversion modules of triode, fill The collector of electric current regulation triode is then directly connected to the feedback signal terminal of DC/DC conversion modules;Charging voltage adjustment module Including bleeder circuit (R5 and R7) and voltage follower (U1), the analog output port Analog output electricity of controller module It presses analog signals and is grounded by the bleeder circuit of concatenation;The output end of bleeder circuit is directly connected to the input of voltage follower End, the output end of voltage follower connect the feedback signal terminal of DC/DC conversion modules by exporting sample circuit;Diode V4 For protection diode, F1 is insurance;VBAT is final supplying power for outside signal, while being also battery BAT1 chargings.
The course of work of foregoing circuit is:The electric energy of solar panels output is ESD after RV1 Thermal protections by V1 Protection is input to 1 foot of D1 after then being filtered by capacitance C1 and C2;1 foot of D1 chips is power input pin and directly connects Connect the electric power signal of solar panels output;5 feet of chip are on/off pin, and are directly grounded;3 feet and 6 feet of chip It is ground signalling pin, and is all directly grounded;2 feet of chip are output signal pin, DC power output;DC/DC turns The direct current energy of mold changing block output is protected by avalanche diode V2, at the same by filter inductance L1 filtering after, by adopting Sample resistance (R2, R4 and R6) exports the sampled signal of output voltage all the way to 4 feet (feedback pin) of chip D1, to stablize The output voltage of chip D1;It is defeated by resistance R1 and protection circuit (V4 and F1) by the filtered power supply signals of inductance L1 Go out final electric energy VBAT;When the supply current (electric current for flowing through resistance R1) that VBAT is provided rises, the electricity on resistance R1 Pressure will rise, and emitter-base voltage on triode V3 will rise the cut-in voltage up to reaching V3 at this time, at this time V3 It is operated in amplification region, it is in parallel with resistance R1 again after resistance R3 connects with emitter-base resistance of triode at this time, to pass through Change equiva lent impedance (equiva lent impedance of series resistor on the outlet line of DC/DC conversion modules) to adjust DC/DC conversion modules Output current value;Meanwhile when the operating ambient temperature where accumulator is too low, the analog output of controller circuitry at this time Port Analog exports the voltage signal of analog quantity all the way, is arrived by exporting voltage signal all the way after resistance R5 and R7 partial pressure Voltage follower so that the voltage of 1 foot of output end of voltage follower is raised, what the feedback pin 4 to raise D1 chips was handed over Voltage signal values, to realize the electrodeless adjustment of charging voltage.
It is illustrated in figure 3 the method flow diagram of the charge control method of the present invention:This sun provided by the invention The charge control method of energy charging control circuit, includes the following steps:
S1. solar panels receive solar energy and are converted to electric energy;
S2. the electric energy of solar panels output is storage battery power supply by DC/DC conversion modules and charging current adjustment module And externally provide electric energy;
S3. temperature humidity sensor module detects the temperature and humidity information of the working environment of accumulator and uploads controller mould Block;
S4. controller module is according to the temperature and humidity information of upload, the work of control temperature adjustment module adjusting accumulator Make the temperature of environment;
S5. controller module is according to the temperature and humidity information of upload, control charging voltage adjustment module adjusting accumulator Charging voltage.
This solar charging electric control circuit and charge control method provided by the present application, can be used for other it is any required into The electronic equipment of row solar charging electric control, including all types of measuring instruments (such as electric energy meter, water meter, gas meter, flow meter, calorimeter Deng), electric energy management terminal, distribution terminal, electric energy quality monitoring equipment, grid automation terminal, acquisition terminal, concentrator, number According to collector, measuring instrument, write by hand device, fault detector etc..

Claims (10)

1. a kind of solar charging electric control circuit, including DC/DC conversion modules, it is characterised in that further include Temperature Humidity Sensor mould Block, controller module, temperature adjustment module, charging current adjustment module and charging voltage adjustment module;Solar panels, DC/DC Conversion module, charging current adjustment module and accumulator are sequentially connected in series;Temperature humidity sensor module, controller module and temperature tune Section module is sequentially connected in series;Controller module also connects DC/DC conversion modules by charging voltage adjustment module;Solar panels will too Sun can be converted to electric energy, and stable DC energy is converted to by DC/DC conversion modules, then by charging current adjustment module into Row carries out charging or externally providing electric energy to accumulator after adjusting charging current;Temperature humidity sensor module is for detecting accumulator The temperature and humidity information of working environment simultaneously uploads controller module;Controller module according to the temperature and humidity information of upload, The voltage signal that first control signal adjusts the output of DC/DC conversion modules by charging voltage adjustment module is sent out, is sent out simultaneously Go out second control signal control temperature adjustment module work, to change the temperature of battery-operated environment.
2. solar charging electric control circuit according to claim 1, it is characterised in that further include remote communication module;Remotely Communication module is connect with controller module, for externally sending the running parameter of the solar charging electric control circuit.
3. solar charging electric control circuit according to claim 1, it is characterised in that the solar charging electric control electricity Road further includes input protection module;Input protection module is serially connected between solar panels and DC/DC conversion modules, for the sun The electric power signal that energy plate is output to DC/DC conversion modules is protected, to ensure the safe and reliable fortune of DC/DC conversion modules Row.
4. solar charging electric control circuit according to claim 1, it is characterised in that the input protection module is served as reasons The input protection module that thermistor, electrostatic protection diode and filter capacitor are constituted.
5. solar charging electric control circuit according to claim 1, it is characterised in that the DC/DC conversion modules are served as reasons The DC/DC conversion modules that the DC/DC conversion chips of model MIC4576 are constituted.
6. solar charging electric control circuit according to claim 1, it is characterised in that the temperature adjustment module includes Heater and exhaust fan;Heater is connect with controller module, for opening and heating when environment temperature is less than set temperature The temperature of environment where accumulator;Exhaust fan is connect with controller module, for being opened when environment temperature is higher than set temperature And the heat in environment temperature is discharged, to reduce the temperature of accumulator place environment.
7. the solar charging electric control circuit according to one of claim 1~6, it is characterised in that the charging current tune Section module includes that charging current regulation resistance, charging current current-limiting resistance and charging current adjust triode;DC/DC conversion modules Output end concatenation charging current regulation resistance after output charging signals charge a battery or supplying power for outside;Charging signals are logical The charging current current-limiting resistance connection charging current for crossing concatenation adjusts the ground level of triode, and charging current adjusts the transmitting of triode Pole connects the output end of DC/DC conversion modules, and the collector that charging current adjusts triode is then directly connected to DC/DC conversion modules Feedback signal terminal.
8. the solar charging electric control circuit according to one of claim 1~6, it is characterised in that the charging voltage tune It includes bleeder circuit and voltage follower to save module, and the analog output port output voltage analog signals of controller module are simultaneously It is grounded by the bleeder circuit of concatenation;The output end of bleeder circuit is directly connected to the input terminal of voltage follower, voltage follower Output end connection DC/DC conversion modules feedback signal terminal.
9. the charge control method of the solar charging electric control circuit described in a kind of one of claim 1~8, including walk as follows Suddenly:
S1. solar panels receive solar energy and are converted to electric energy;
S2. the electric energy of solar panels output by DC/DC conversion modules and charging current adjustment module is storage battery power supply and right Outer offer electric energy;
S3. temperature humidity sensor module detects the temperature and humidity information of the working environment of accumulator and uploads controller module;
S4. controller module is according to the temperature and humidity information of upload, the building ring of control temperature adjustment module adjusting accumulator The temperature in border;
S5. controller module controls charging voltage adjustment module and adjusts filling for accumulator according to the temperature and humidity information of upload Piezoelectric voltage.
10. a kind of solar communications terminal, it is characterised in that including the solar charging electric control described in one of claim 1~8 Charge control method described in circuit and claim 9.
CN201810643996.6A 2018-06-21 2018-06-21 Solar charging electric control circuit, charge control method and its solar communications terminal Pending CN108551204A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810643996.6A CN108551204A (en) 2018-06-21 2018-06-21 Solar charging electric control circuit, charge control method and its solar communications terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810643996.6A CN108551204A (en) 2018-06-21 2018-06-21 Solar charging electric control circuit, charge control method and its solar communications terminal

Publications (1)

Publication Number Publication Date
CN108551204A true CN108551204A (en) 2018-09-18

Family

ID=63492812

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810643996.6A Pending CN108551204A (en) 2018-06-21 2018-06-21 Solar charging electric control circuit, charge control method and its solar communications terminal

Country Status (1)

Country Link
CN (1) CN108551204A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109698546A (en) * 2018-12-17 2019-04-30 漳州市华威电源科技有限公司 A kind of solar charging electric control circuit
CN111224436A (en) * 2018-11-24 2020-06-02 深圳市三奇科技有限公司 Multi-battery pack pulse equalization charging method, storage medium and charging device thereof
CN111469710A (en) * 2020-04-02 2020-07-31 雷锡社 Battery management system and method
CN114069776A (en) * 2021-10-28 2022-02-18 许继电源有限公司 Solar charging control device, system and control method
CN114132203A (en) * 2020-09-04 2022-03-04 南京国电南思科技发展股份有限公司 Fill electric pile control system based on humiture intelligent regulation
CN115291544A (en) * 2022-07-22 2022-11-04 北京无线电测量研究所 Remote numerical control power supply voltage regulating circuit
CN116872733A (en) * 2023-06-16 2023-10-13 深圳市华芯控股有限公司 Integrated whole vehicle control system of low-speed electric vehicle and control method thereof
CN117614084A (en) * 2024-01-22 2024-02-27 浙江水文新技术开发经营有限公司 Solar integrated data acquisition device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3104747U (en) * 2004-04-08 2004-10-14 ファイラックインターナショナル株式会社 Solar battery charger
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
CN104767401A (en) * 2015-04-24 2015-07-08 上海雷迅防雷技术有限公司 Novel intelligent power source
CN105207305A (en) * 2015-10-22 2015-12-30 宁波三星医疗电气股份有限公司 Fault indicator monitoring terminal based on solar charging technology
CN208316390U (en) * 2018-06-21 2019-01-01 威胜信息技术股份有限公司 Solar charging electric control circuit and its solar communications terminal

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3104747U (en) * 2004-04-08 2004-10-14 ファイラックインターナショナル株式会社 Solar battery charger
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
CN104767401A (en) * 2015-04-24 2015-07-08 上海雷迅防雷技术有限公司 Novel intelligent power source
CN105207305A (en) * 2015-10-22 2015-12-30 宁波三星医疗电气股份有限公司 Fault indicator monitoring terminal based on solar charging technology
CN208316390U (en) * 2018-06-21 2019-01-01 威胜信息技术股份有限公司 Solar charging electric control circuit and its solar communications terminal

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
潘凤红 等: "太阳能充电控制器系统设计", 电源技术, vol. 40, no. 7, pages 1460 - 1461 *

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111224436A (en) * 2018-11-24 2020-06-02 深圳市三奇科技有限公司 Multi-battery pack pulse equalization charging method, storage medium and charging device thereof
CN109698546A (en) * 2018-12-17 2019-04-30 漳州市华威电源科技有限公司 A kind of solar charging electric control circuit
CN111469710A (en) * 2020-04-02 2020-07-31 雷锡社 Battery management system and method
CN114132203A (en) * 2020-09-04 2022-03-04 南京国电南思科技发展股份有限公司 Fill electric pile control system based on humiture intelligent regulation
CN114132203B (en) * 2020-09-04 2023-11-14 南京国电南思科技发展股份有限公司 Charging pile control system based on intelligent temperature and humidity adjustment
CN114069776A (en) * 2021-10-28 2022-02-18 许继电源有限公司 Solar charging control device, system and control method
CN115291544A (en) * 2022-07-22 2022-11-04 北京无线电测量研究所 Remote numerical control power supply voltage regulating circuit
CN116872733A (en) * 2023-06-16 2023-10-13 深圳市华芯控股有限公司 Integrated whole vehicle control system of low-speed electric vehicle and control method thereof
CN116872733B (en) * 2023-06-16 2024-01-30 深圳市华芯控股有限公司 Integrated whole vehicle control system of low-speed electric vehicle and control method thereof
CN117614084A (en) * 2024-01-22 2024-02-27 浙江水文新技术开发经营有限公司 Solar integrated data acquisition device
CN117614084B (en) * 2024-01-22 2024-04-09 浙江水文新技术开发经营有限公司 Solar integrated data acquisition device

Similar Documents

Publication Publication Date Title
CN108551204A (en) Solar charging electric control circuit, charge control method and its solar communications terminal
CN206819189U (en) A kind of intelligent temperature adjusting control circuit on electronic cigarette
CN204575720U (en) Based on the transmission line of electricity current monitoring device that induction electricity getting device is powered
CN204347122U (en) For reducing the thunderbolt detection system that the transmission line of electricity of tripping rate with lightning strike is transformed
CN107529264A (en) Solar energy intelligent monitoring color-temperature regulating lamp system
CN104571065A (en) System and method for comprehensively and intelligently controlling offices
CN106787230A (en) Wireless charging system and its intellectual water meter being made and intellectual water meter charging method
CN204390021U (en) Office's comprehensive intelligent control system
CN202025032U (en) Electronic mutual inductor with on-line state monitoring
CN208316390U (en) Solar charging electric control circuit and its solar communications terminal
CN103887888A (en) Fuse protector on-line monitoring system
CN103353717A (en) Networked comprehensive intelligent socket and implementation method thereof
CN204965088U (en) Remote monitoring device for transformer
CN107086636A (en) Batteries verification property discharge system and method
CN111650458B (en) Self-powered energy taking device for power transmission line and multi-dimensional state monitoring method thereof
CN206331096U (en) A kind of constant voltage constant current charging aging testing system
CN205160138U (en) AGV's wireless charging system
CN205157666U (en) Power equipment monitoring system based on thing networking
CN106707368A (en) Novel power supply mode power transmission line environment meteorological monitoring device
CN107860968A (en) Power consumption self-diagnostic circuit, power consumption self-diagnosing method and its measuring instrument
CN207472958U (en) Power consumption self-diagnostic circuit and the measuring instrument for including the power consumption self-diagnostic circuit
CN209570220U (en) A kind of wireless temperature inclination angle handset
CN204347123U (en) For reducing the thunderbolt sense terminals that the transmission line of electricity of tripping rate with lightning strike is transformed
CN208257765U (en) A kind of intelligent photovoltaic terminal box
CN208581085U (en) GPRS power supply circuit and its manufactured intellectual water meter

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination