CN203377675U - Bus station intelligent power supply system characterized by clean energy compensation - Google Patents
Bus station intelligent power supply system characterized by clean energy compensation Download PDFInfo
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- CN203377675U CN203377675U CN201320225707.3U CN201320225707U CN203377675U CN 203377675 U CN203377675 U CN 203377675U CN 201320225707 U CN201320225707 U CN 201320225707U CN 203377675 U CN203377675 U CN 203377675U
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/12—Energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators, e.g. in the last power distribution stages
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/248—UPS systems or standby or emergency generators
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- Supply And Distribution Of Alternating Current (AREA)
Abstract
The utility model provides a bus station intelligent power supply system characterized by clean energy compensation. The bus station intelligent power supply system which makes use of the quick-charging quick-discharging electric energy characteristics of solar energy and super capacitors and combines an energy storage lithium battery module with strong overload capabilities to supply power can lower the energy consumption, reduce the environmental pollution pressure and alleviate the influence of greenhouse effects on the environment. The intelligent power supply system comprises a solar energy device, a super capacitor module, a lithium battery energy storage device, a DC48V direct-current bus, an inverter, an intelligent controller, a background monitoring system, etc. The power supply system is used for supplying power to bus station advertisements and communication. The intelligent power supply system uploads each parameter to the intelligent controller through each detection unit, prioritizes the power supply order according to set control logic and protects switches. The power supply stability and safety can be guaranteed. The background monitoring system which remotely monitors each input energy interface and outputs the running parameter of each unit through remote signaling can achieve on-site manual control, intelligent control and remote-signaling remote control with each monitoring unit.
Description
Technical field
The utility model belongs to the new forms of energy intelligent power systems technology field that communications and transportation is used, and relates in particular to a kind of intelligent power supply power-supply system of utilizing clean energy resource that power supply is provided.
Background technology
Along with expanding economy and city are constantly built, city is more and more higher to the requirement of public transit system, and city is used the energy and electric energy to get more and more simultaneously; Yet fossil energy is fewer and feweri, cost is more and more higher, very serious to the pollution of environment.Therefore, need a kind of public transport power supply with new energy.Along with heliotechnics development, the super capacitor technology development, lithium battery technology constantly perfect, a kind of device of solar generating and intelligent power supply technology with low-voltage is the research direction of this area.Present technique is capable of reducing energy consumption, and environmental contamination reduction pressure reduces greenhouse effect, and utilizing renewable and clean energy resource and intelligent bus is that later developing direction and scale used direction.
Summary of the invention
The utility model provides a kind of bus station's intelligent power supply power-supply system of clean energy resource compensation, employing solar energy, the energy-storage lithium battery module that super capacitor is strong in conjunction with overload capacity provide the energy, capable of reducing energy consumption, environmental contamination reduction pressure, reduce the impact of greenhouse effect on environment.
The utility model is achieved through the following technical solutions:
A kind of bus station's intelligent power supply power-supply system of clean energy resource compensation, include solar energy source device, super-capacitor module, solar control unit, lithium battery energy storage battery device, city's electric conversion means, DC48V DC bus, inverter, multiple power supplies o controller, intelligent controller and background monitoring system; Described power system unit can be bus station's advertisement, communication and illumination etc. and provides power supply by electric loading, and described power system unit has the DC48V common DC bus, by the characteristic of super capacitor fast charging and discharging and low-voltage energy storage, and energy efficient absorption solar energy; By normally closed connection lithium battery energy storage battery module, while switching solar powered and mains-supplied, proof load is not cut off the power supply.Wherein, described power system unit includes solar energy equipment and super-capacitor module;
Described solar energy equipment is used for collecting solar energy, and is the Conversion of Energy comprised in sunlight electric energy by opto-electronic conversion;
Described super-capacitor module has the characteristic of low-voltage energy storage and fast charging and discharging, the unsettled electrical power storage of solar energy, changes into stable power supply and supplies with common DC bus;
The manufacturing cost of described common DC bus system and device capable of reducing power source and energy interface, communication interface modules assembling, can reach the energy interface, communication interface can plug and the modularization dilatation, described common DC bus can be powered to load and lithium battery energy storage battery module charging store electrical energy simultaneously;
Described electric supply system includes: the solar energy monitoring unit, described solar energy monitoring unit is set Protection parameters and unidirectional power supply, described solar energy equipment and civil power AC transform controller device are controlled switching and management and load supplying and lithium battery energy storage battery module are charged by intelligent controller, keep lithium battery energy storage battery module Full Charge Capacity, guarantee that the lithium battery energy storage battery module can be powered separately when the input of solar energy equipment and civil power can't be powered;
Described electric supply system includes: inverter, and described inverter is for realizing that the DC bus electricity converts the alternating current supply load to; Described inverter is connected on common DC bus and lithium battery energy storage battery module; When load needs electricity consumption, the delivery of electrical energy powering load of common DC bus and lithium battery energy storage battery module.
Preferably, described electric supply system super-capacitor module has the characteristic of low-voltage energy storage and fast charging and discharging, the unsettled electrical power storage of solar energy, changes into stable power supply; The manufacturing cost of described common DC bus system and device capable of reducing power source and the assembling of energy interface module, can reach the energy interface, communication interface can plug and the modularization dilatation, described common DC bus can be powered to load and lithium battery energy storage battery module charging store electrical energy simultaneously.
Preferably, power-supply system comprises solar energy monitoring unit, civil power monitoring unit and lithium battery energy storage battery monitoring unit, by each detecting unit, each parameter is uploaded to intelligent controller and, by the preferential power supply order of control logic of setting and protection switching, guarantees the power supply stability and safety; Electric supply system can be realized the monitoring unit on-site manual control of Yu Mei road, Based Intelligent Control and remote signalling Long-distance Control, can gather the various parameters on every road, and realizes the intelligence switching according to the situation of setting.Background monitoring system respectively inputs, exports the operational factor of each unit by the remote signalling remote detection, can control each road energy simultaneously and input cut-offfing of He Ge road load output, guarantees that power supply is stablized and the safety of load.
The beneficial effects of the utility model are as follows:
The utility model provides a kind of bus station's intelligent power supply power-supply system of clean energy resource compensation, and because power supply includes solar energy equipment and super-capacitor module, energy storage device is a kind of lithium battery energy storage battery module; The while intelligent controller is also switched by the preferential power supply order of control logic of setting and protection, assurance power supply stability and safety; Adopt solar energy, civil power and lithium battery energy storage battery module multiple-way supply, utilize super-capacitor module and the energy-storage battery heap that renewable and clean energy resource is strong in conjunction with overload capacity carry out energy storage and the energy is provided.There is following advantage:
A, saving energy consumption, operating cost is low, energy-conserving and environment-protective.
B, utilize solar energy, super capacitor high efficiency energy to reclaim, utilize renewable and clean energy resource.
C, intelligent control system, conversion effect is high.
D, modular construction, save production cost, easily dilatation and maintenance convenient.
E, employing low pressure general DC busbar, energy efficient shifts, and the Based Intelligent Control cost is low.
F, multiple power supplies input, the normally closed connection of lithium battery energy storage battery module, power supply safety is reliable.
H, employing intelligent automatic control, realize local and remote control, operates steadily, safe and reliable.
The accompanying drawing explanation
Fig. 1 is the structural representation block diagram of bus station's intelligent power supply power-supply system of a kind of clean energy resource compensation of the present utility model;
Fig. 2 is the power supply the principle figure of bus station's intelligent power supply power-supply system of a kind of clean energy resource compensation of the present utility model;
Fig. 3 is the logic control principle flow chart of bus station's intelligent power supply power-supply system of a kind of clean energy resource compensation of the present utility model.
Description of reference numerals:
1, solar energy equipment, 2, super-capacitor module, 3, the solar control unit, 4, common DC bus, 5, the civil power input, 6, civil power AC/DC transform controller device or BUCK type switch power module, 7, the lithium battery energy storage battery module, 8, battery management BMS, 9, intelligent controller, 10, the liquid crystal display control flow, 11, background monitoring system, 12, the DC/AC inverter, 13, the multiple power supplies o controller, 14, load, 15, the Driven by Solar Energy circuit, 16, the MPPT voltage boosting and stabilizing circuit, 18, civil power driving switch power module circuitry, 19, accessory power supply, 20, inverse changing driving circuit, 21, booster circuit, 22, output filter circuit, 23, output detection circuit, 24, telecommunication, 25, RS485,26, initialization, 27, detect PV voltage, 29, inversion, 31, the PV input is greater than bearing power, 36, the PV powering load, 37, the PV input is less than bearing power, 42, civil power supplements, and 43, the inversion power supply, 45, mains-supplied is to load, and 52, communication process.
Embodiment
Ask for an interview Fig. 1, the utility model discloses a kind of bus station's intelligent power supply power-supply system of clean energy resource compensation, include solar energy source device, super-capacitor module, solar control unit, lithium battery energy storage battery device, city's electric conversion means, DC48V DC bus, inverter, multiple power supplies o controller, intelligent controller and background monitoring system; Described power system unit can be bus station's advertisement, communication and illumination even load 14 power supply is provided; Described power system unit has the DC48V common DC bus, by the super-capacitor module fast charging and discharging, and low-voltage energy storage characteristic, energy efficient absorption solar energy; By normally closed connection lithium battery energy storage battery module 7, switch solar powered 1 and during mains-supplied 5 proof load 14 do not cut off the power supply.
Described power system unit includes solar energy equipment 1 and super-capacitor module 2;
Described solar energy equipment 1 is for collecting solar energy, and is the Conversion of Energy comprised in sunlight electric energy by opto-electronic conversion;
Described super-capacitor module 2 has the characteristic of low-voltage energy storage and fast charging and discharging, the unsettled electrical power storage of solar energy, changes into stable power supply and supplies with common DC bus 4;
The manufacturing cost of described common DC bus 4 system and devices capable of reducing power source and energy interface, communication interface modules assembling, can reach the energy interface and can plug and the modularization dilatation, described common DC bus 4 can be powered to load and lithium battery energy storage battery module 7 charging store electrical energy simultaneously;
Described electric supply system includes: solar energy monitoring unit 3, described solar energy monitoring unit 3 is set Protection parameters and unidirectional power supply, described solar energy equipment 1 and civil power AC/DC transform controller device 6 are controlled switching and management and load 14 power supplies and lithium battery energy storage battery module 7 are charged by intelligent controller 9, guarantee that lithium battery energy storage battery module 7 can be powered separately when solar energy equipment 1 and civil power input 5 can't be powered;
Described electric supply system includes: inverter 12, and described inverter 12 converts alternating current supply load 14 to for realizing the DC bus electricity; Described inverter 12 is connected on common DC bus 4 and lithium battery energy storage battery module 7; When load 14 needs electricity consumption, the delivery of electrical energy of common DC bus 4 and lithium battery energy storage battery module 7 is to load 14 power supplies.
Preferably, described electric supply system super-capacitor module 2 has the characteristic of low-voltage energy storage and fast charging and discharging, the unsettled electrical power storage of solar energy 1, changes into stable power supply; The manufacturing cost of described common DC bus 4 system and devices capable of reducing power source and the assembling of energy interface module, can reach the energy interface, communication interface can plug and the modularization dilatation, described common DC bus 4 can be powered to load 14 and lithium battery energy storage battery module 7 charging store electrical energy simultaneously.
As Fig. 2, the battery management BMS8 of described solar control unit 3, city's electric control unit 6, lithium battery energy storage battery module 7, inverter 12, multiple power supplies o controller 13, intelligent controller 9 and liquid crystal display control flow 10 are all independently-powered by accessory power supply 19, the interference of isolation main power source; Each monitoring unit and intelligent controller 9 all adopt RS485 or RS232 independent communication, guarantee communication and promptness, the accuracy and safe and reliable controlled; Programming in logic control and liquid crystal display control flow 10 by intelligent controller 9 are realized local intelligent control; Intelligent controller 9 is realized remote monitoring and control by telecommunication 24 and background monitoring system 11.
As Fig. 3, the programming in logic of described intelligent controller 9 is controlled the characteristic had, and the electric supply system cold start-up is detected PV supply voltage 27 from starting initialization 26; When voltage normal, work is carried out in DC/AC inversion 29, when PV power supply input power and load 14 couplings, PV power supply powering load 36, when the input of PV power supply is greater than bearing power 31, BMS battery management unit 8 detects the SOC electric weight situation of lithium battery energy storage battery module 7, and voltage is less than set point or SOC is less than 100%, and PV power supply 34 gives the lithium battery energy storage battery module 7 chargings; When the input of PV power supply is less than bearing power 37, civil power supplements 42; When the PV power supply, without input power, mains-supplied is to load 45, detects that lithium battery energy storage battery module 7 voltages are less than set point or SOC is less than 100% charging simultaneously; When PV power supply and civil power during without input power, lithium battery energy storage battery module 7 inversions power supplies 43; All programmings in logic are controlled collection and the logic control of all passing through communication process 52, realize the Based Intelligent Control of powersupply system.
Above-mentioned listed specific implementation is nonrestrictive, to one skilled in the art, within not departing from the utility model scope, all belongs to protection range of the present utility model.
Claims (10)
1. bus station's intelligent power supply power-supply system of a clean energy resource compensation, include solar energy source device, super-capacitor module, solar control unit, lithium battery energy storage battery device, city's electric conversion means, DC48V DC bus, inverter, multiple power supplies o controller, intelligent controller and background monitoring system; Described power system unit can be bus station's load (14) power supply is provided, described power system unit has the DC48V common DC bus, energy efficient absorption solar power generation electric energy, by normally closed connection lithium battery energy storage battery module (7), while switching solar powered (1) and mains-supplied (5), proof load (14) is not cut off the power supply; It is characterized in that:
Described power system unit includes solar energy equipment (1) and super-capacitor module (2);
Described solar energy equipment (1) is for collecting solar energy, and is the Conversion of Energy comprised in sunlight electric energy by opto-electronic conversion;
Described super-capacitor module (2) has the characteristic of low-voltage energy storage and fast charging and discharging, the unsettled electrical power storage of solar energy, and changes into stable power supply supply common DC bus (4);
The manufacturing cost of described common DC bus (4) system and device capable of reducing power source and energy interface, communication interface modules assembling, can reach the energy interface, communication interface can plug and the modularization dilatation, described common DC bus (4) can be powered to load and lithium battery energy storage battery module (7) charging store electrical energy simultaneously;
Described electric supply system includes: solar energy monitoring unit (3), and described solar energy monitoring unit (3) is set Protection parameters and unidirectional power supply; Described solar energy equipment (1) and civil power AC/DC transform controller device (6) carry out Based Intelligent Control switching and management and load (14) power supply and lithium battery energy storage battery module (7) are charged by intelligent controller (9), lithium battery energy storage battery module (7) keeps electric energy completely to store, guarantee that lithium battery energy storage battery module (7) can be powered separately when solar energy equipment (1) and civil power input (5) can't be powered;
Described electric supply system includes: inverter (12), and described inverter (12) converts alternating current supply load (14) to for realizing the DC bus electricity; Described inverter (12) is connected on common DC bus (4) and lithium battery energy storage battery module (7); When load (14), while needing electricity consumption, the delivery of electrical energy of common DC bus (4) and lithium battery energy storage battery module (7) is powered to load (14).
2. bus station's intelligent power supply power-supply system that clean energy resource as claimed in claim 1 compensates, it is characterized in that: described electric supply system includes super-capacitor module (2), and described super-capacitor module (2) is connected with lithium battery energy storage battery module (7) by controller for solar (3); Super-capacitor module (2) is carried out control and management by controller for solar (3), the unsettled electrical power storage of solar energy, changes into stable power supply and supplies with common DC bus (4), realizes solar energy highly effective low pressure stable power-supplying; Can power to load and lithium battery energy storage battery module (7) charging store electrical energy simultaneously.
3. bus station's intelligent power supply power-supply system that clean energy resource as claimed in claim 1 or 2 compensates, it is characterized in that: described solar energy equipment (1) input and civil power input (5) and lithium battery energy storage battery module (7) general DC busbar, can reach power supply input switching does not cut off the power supply and energy equilibrium, multichannel input power supply, energy interface and communication interface modulesization can plug, and realize low-cost multi-channel input power supply and low-cost energy interface and communication interface dilatation; The monitoring unit on-site manual control of the reliable ，Mei of power supply stable output road, Based Intelligent Control and remote signalling Long-distance Control, can gather the various parameters on every road, and realize the intelligence switching according to the situation of setting; Background monitoring system (11) respectively inputs, exports the operational factor of each unit by the remote signalling remote monitoring, can control each road energy simultaneously and input cut-offfing of He Ge road load output, guarantees that power supply is stablized and the safety of load.
4. bus station's intelligent power supply power-supply system that clean energy resource as claimed in claim 3 compensates, it is characterized in that: described common DC bus (4) output is only by DC/AC inverter (12) single channel, by multiple power supplies o controller (13), by intelligent controller (9), control switching and management export power supply Gei Ge road load (14) again; Background monitoring system (11) respectively inputs, exports the operational factor of each unit by the remote signalling remote detection simultaneously, can control cut-offfing of each energy input He Ge road, road load output simultaneously, realizes remote monitoring and control.
5. bus station's intelligent power supply power-supply system that clean energy resource as claimed in claim 3 compensates, it is characterized in that: described controller for solar (3) includes: ARM controller (3), drive circuit (15) and MPPT boost-voltage regulator (16), in the control protection range that drive circuit (15) and the MPPT boost-voltage regulator (16) of solar energy equipment (1) by solar control unit (3) imposes a condition at CPU intelligent controller (9) to load (14) power supply or to lithium battery energy storage battery module (7) charging; Described intelligent controller (9) is by MPPT voltage boosting and stabilizing circuit (16) and the electromagnetic relay electrical connection of solar control unit (3), and solar control unit (3) are provided with the RS485 communication interface circuit that connects CPU intelligent controller (9); Described intelligent controller (9) is realized temperature, the voltage and current of solar energy equipment (1) are monitored by the RS485 communication intelligence protocol interface of solar control unit (3), by monitoring parameter, contrast, described intelligent controller (9) is realized the Based Intelligent Control switching of solar power generation input.
6. bus station's intelligent power supply power-supply system that clean energy resource as claimed in claim 3 compensates, it is characterized in that: the controller of described civil power input (5) includes BUCK type switch power module (6), drive circuit (18) and RS485(25), described intelligent controller (9) passes through RS485(25) communication, voltage, electric current and the frequency of monitoring civil power input (5); Described intelligent controller (9) and BUCK type switch power module (6), drive circuit (18) electrical connection, pass through RS485(25) communication, realize civil power input (5) switch, realize Based Intelligent Control switching and preferential power supply order with the solar energy input simultaneously.
7. bus station's intelligent power supply power-supply system that clean energy resource as claimed in claim 3 compensates, it is characterized in that: the protection of described lithium battery energy storage battery module (7) is by battery management BMS(8 with charging, electric discharge) with intelligent controller (9), communicate by letter, realize the monitoring to monomer voltage, module total voltage, electric current, temperature and the SOC of lithium battery energy storage battery module (7); The electromagnetic relay electrical connection is arranged in the electrical connection of lithium battery energy storage battery module (7) and common DC bus (4); described intelligent controller (9) passes through RS485(25) communication; realize lithium battery energy storage battery module (7) charge and discharge protecting, realize Based Intelligent Control switching and preferential power supply order with solar energy input and civil power input simultaneously.
8. bus station's intelligent power supply power-supply system that clean energy resource as claimed in claim 3 compensates, it is characterized in that: described inverter includes booster circuit (21), inverter circuit (12) and output filtering (22); Common DC bus (4) pass through booster circuit (21), inverter circuit (12) and output filter circuit (22), intelligent controller (9) receives the feedback signal of the output detection circuit (23) of output AC power source, and send instruction and control drive circuit (20) work, guarantee to drive the final output AC power source electricity supply and use equipment of inversion module (12) to use in control range; Multiple power supplies o controller (13) passes through RS485(25 with intelligent controller (9) simultaneously) and the electrical connection of multi-channel electromagnetic relay, realize that multiple-way supply output is controlled by the monitoring of intelligent controller (9) and protection.
9. bus station's intelligent power supply power-supply system that clean energy resource as claimed in claim 3 compensates, it is characterized in that: the battery management BMS(8 of described solar control unit (3), city's electric control unit (6), lithium battery energy storage battery module (7)), inverter (12), multiple power supplies o controller (13), intelligent controller (9) and liquid crystal display control flow (10) all independently-powered by accessory power supply (19), the interference of isolation main power source; Each monitoring unit and intelligent controller (9) all adopt RS485 or RS232 independent communication, guarantee communication and promptness, the accuracy and safe and reliable controlled; Programming in logic control and liquid crystal display control flow (10) by intelligent controller (9) are realized local intelligent control; Intelligent controller (9) is realized remote monitoring and control by telecommunication (24) and background monitoring system (11).
10. bus station's intelligent power supply power-supply system that clean energy resource as claimed in claim 9 compensates, it is characterized in that: the programming in logic of described intelligent controller (9) is controlled the characteristic had, the electric supply system cold start-up, detected PV supply voltage (27) from starting initialization (26); When voltage normal, DC/AC inversion (29) is carried out, when PV input power and load (14) coupling, PV power supply powering load (36), when the input of PV power supply is greater than bearing power (31), BMS(8) detect the SOC electric weight situation of lithium battery energy storage battery module (7), voltage is less than set point or SOC is less than 100%, and PV power supply (34) is given lithium battery energy storage battery module (7) charging; When the input of PV power supply is less than bearing power (37), civil power supplements (42) power supply energy; When the PV power supply, without input power, mains-supplied is to load (45) power supply energy, detects that lithium battery energy storage battery module (7) voltage is less than set point or SOC is less than 100% charging simultaneously; When PV power supply and mains supply during without input power, lithium battery energy storage battery module (7) inversion power supply (43); All programmings in logic are controlled collection and the logic control of all passing through communication process (52), realize Based Intelligent Control and the remote signalling Long-distance Control of powersupply system.
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| CN104037926A (en) * | 2014-05-30 | 2014-09-10 | 南京邮电大学 | Multi-power supply device of embedded equipment, and intelligent switching method of multi-power supply device |
| CN104038150A (en) * | 2014-06-27 | 2014-09-10 | 国家电网公司 | Modularized and centralized type photovoltaic power generation interface unit |
| CN104124748A (en) * | 2013-04-27 | 2014-10-29 | 广州邦讯信息系统有限公司 | Public transport station intelligent power supply system compensated by clean energy |
| CN104698945A (en) * | 2015-03-20 | 2015-06-10 | 国家电网公司 | Power module capable of displaying power failure time |
| CN105322646A (en) * | 2014-06-19 | 2016-02-10 | 广州市天源太阳能设备有限公司 | Solar inverter |
| CN105337403A (en) * | 2015-11-27 | 2016-02-17 | 广州中海达卫星导航技术股份有限公司 | Network GNSS receiver power source system and control method thereof |
| CN110289673A (en) * | 2019-06-17 | 2019-09-27 | 徐州一帆新能源科技股份有限公司 | A kind of novel high-power solar energy municipal administration wisdom emergency power supply management system |
| CN114336935A (en) * | 2021-12-27 | 2022-04-12 | 宁波南方航空油料辅机厂 | Energy supply system for underground water level monitoring |
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2013
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| CN104124748B (en) * | 2013-04-27 | 2016-04-20 | 广州邦讯信息系统有限公司 | Bus station's intelligent power supply power-supply system that a kind of clean energy resource compensates |
| CN104037926A (en) * | 2014-05-30 | 2014-09-10 | 南京邮电大学 | Multi-power supply device of embedded equipment, and intelligent switching method of multi-power supply device |
| CN105322646A (en) * | 2014-06-19 | 2016-02-10 | 广州市天源太阳能设备有限公司 | Solar inverter |
| CN104038150A (en) * | 2014-06-27 | 2014-09-10 | 国家电网公司 | Modularized and centralized type photovoltaic power generation interface unit |
| CN104698945A (en) * | 2015-03-20 | 2015-06-10 | 国家电网公司 | Power module capable of displaying power failure time |
| CN104698945B (en) * | 2015-03-20 | 2018-06-19 | 国家电网公司 | A kind of power module for showing power down time |
| CN105337403A (en) * | 2015-11-27 | 2016-02-17 | 广州中海达卫星导航技术股份有限公司 | Network GNSS receiver power source system and control method thereof |
| CN110289673A (en) * | 2019-06-17 | 2019-09-27 | 徐州一帆新能源科技股份有限公司 | A kind of novel high-power solar energy municipal administration wisdom emergency power supply management system |
| CN114336935A (en) * | 2021-12-27 | 2022-04-12 | 宁波南方航空油料辅机厂 | Energy supply system for underground water level monitoring |
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