CN205385295U - Electric energy bus - Google Patents
Electric energy bus Download PDFInfo
- Publication number
- CN205385295U CN205385295U CN201520799477.0U CN201520799477U CN205385295U CN 205385295 U CN205385295 U CN 205385295U CN 201520799477 U CN201520799477 U CN 201520799477U CN 205385295 U CN205385295 U CN 205385295U
- Authority
- CN
- China
- Prior art keywords
- electric energy
- bus
- power supply
- storage device
- equipment
- 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.)
- Expired - Fee Related
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses an electric energy bus is connected through the switch of unified control a plurality of power supply units and power device respectively with electric energy bus, realize carrying on controllable electric energy and shift between power supply unit and power device.
Description
Technical field
Basis is novel relates to electric energy transfer technical field.
Background technology
Overcharging and have a strong impact on the cycle life of battery, even initiation fire accident, due to the existence of the discordance of battery, conventional serial charging technique, when set of cells is charged, can cause that percentage of batteries is in overcharged state.
Over-discharge has a strong impact on the cycle life of battery, existence due to the discordance of battery, series battery is when discharge off, the depth of discharge of each cell is inconsistent, wherein percentage of batteries can be in over-discharge state, the dump energy additionally also having part available in percentage of batteries does not use, thus causing percentage of batteries premature failure in set of cells, whole group of replacing then causes that the battery that other part is still in upstate is together scrapped and cause waste.
The system being power with the electric energy of set of cells, it is increasingly being equipped with various generating equipment for increasing the cruising time of set of cells, such as solar power plant, Brake energy recovery equipment, damping capacity reclaimer etc., and when using these generating equipments that set of cells is charged, set of cells is charged by voltage levvl that the output voltage of generating equipment will first be converted to set of cells again, can cause electricity loss of energy in conversion.
The system being power with the electric energy of set of cells, its control part and fractional load adopt low-voltage power supply, need extra dc-dc that the high voltage of set of cells converts to the low-voltage that control system needs, dc-dc can cause extra energy loss, and increases weight, volume and cost；Such as electric bicycle in the system of part low cost, in order to reduce cost, eliminate dc-dc, the output voltage directly adopting power battery pack is that the auxiliary electric equipment such as loudspeaker, car light is powered, wherein the voltage of power battery pack is generally 36V, 48V, 60V even 72V, considerably beyond human safety voltage, and these auxiliary electric equipments have scattered handlebar and the vehicle body surrounding of being distributed in, and add the electric shock risk of bicyclist.
The Chinese patent that the patent No. is ZL201520115163.4 discloses a kind of electricity transfer bus system, the patent proposes the concept of electricity transfer bus, but the battery wherein realizing electricity transfer is all the intelligent battery from tape control unit, the volume of battery, weight, cost are all had higher requirements, is restricted in popularization and application.
Summary of the invention
Multiple power supply units and power receiving equipment are connected with electric energy bus, it is achieved carry out controlled electric energy transfer between power supply unit and power receiving equipment by this novel open a kind of electric energy bus respectively through the switch being uniformly controlled.
This novel disclosed a kind of electric energy bus, including electric energy bus and some switches, controlled electric energy transfer is carried out to power receiving equipment for power supply unit, it is characterized in that, the power supply unit of more than 1 is connected with electric energy bus respectively through switch, the power receiving equipment of more than 1 is connected with electric energy bus respectively through switch, wherein:
Described electric energy includes: direct current energy and AC energy；
Described electric energy bus is the wire of 2 ~ 5 mutually insulateds；During by electric energy bus transfer direct current energy, electric energy bus uses 2 wires, respectively galvanic positive pole and negative pole；During by electric energy bus transfer single phase ac electric energy, electric energy bus uses 2 or 3 wires, 2 line respectively live wire L and zero line N, 3 line respectively live wire L, zero line N and ground wire GND；During by electric energy bus transfer threephase AC electric energy, electric energy bus uses 4 or 5 wires, 4 line respectively A, B, C and N, 5 line respectively A, B, C, N and GND；
Described switch includes physical switch and electrical switch, quantity is more than 2, each switch on-off the control being controlled system by higher level, for power supply unit with electric energy bus in connection electrically or disconnection, and power receiving equipment and electric energy bus are in connection electrically or disconnection, switch includes physical switch and the electrical switches such as relay, catalyst, transistor；
The quantity of described power supply unit is more than 1, including generating equipment, can externally export the electric energy storage device of electric energy and can externally export the electric energy transferring equipment of electric energy；Wherein generating equipment includes the generating equipments such as chemical energy, mechanical energy, heat energy, luminous energy and wind energy, electric energy storage device includes battery and electric capacity, electric energy transferring equipment includes various powers of alterating and direct current and the conversion equipment such as AC-AC a-c transducer or power supply, AC-DC direct current transducer or power supply, DC-AC inverter, dc-dc, and charger can be considered the electric energy transferring equipment of above-mentioned a kind of power supply class；The power supply unit of more than 2 can access electric energy bus after serial or parallel connection；
The quantity of described power receiving equipment is more than 1, including electrical load, can accept the electric energy storage device of extraneous electric energy and the electric energy transferring equipment of acceptable extraneous electric energy；Wherein electrical load includes the electronic equipment such as lamp, loudspeaker, controller etc. that various dependence electric energy runs, electric energy storage device includes battery and electric capacity, electric energy transferring equipment includes various powers of alterating and direct current and the conversion equipment such as AC-AC a-c transducer or power supply, AC-DC direct current transducer or power supply, DC-AC inverter, dc-dc, and charger can be considered the electric energy transferring equipment of above-mentioned a kind of power supply class；The power receiving equipment of more than 2 can access electric energy bus after serial or parallel connection；
When electric energy transfer, the voltage of power supply unit can lower than, equal to or higher than the voltage of power receiving equipment；
Between electric energy storage device during transfer electrical energy, the dump energy of the electric energy storage device of output electric energy can lower than, equal to or higher than the dump energy of electric energy storage device accepting electric energy.
The ultimate principle of electric energy bus is as shown in Figure 1: power supply unit 1 is connected with electric energy bus 101 by switching 102, power supply unit 2 is connected with electric energy bus 101 by switching 103, power receiving equipment 1 is connected with electric energy bus 101 by switching 104, power receiving equipment 2 is connected with electric energy bus 101 by switching 105, power receiving equipment 3 is connected with electric energy bus 101 by switching 106, and the break-make of switch 102 ~ 106 is controlled the control of system by higher level；Switch 102 and 105 is in an ON state, rest switch is off, power supply unit 1 and power receiving equipment 2 access electric energy bus 101, and now electric energy transfer path is: power supply unit 1 provides electric energy by switch 102, electric energy bus 101, switch 105 to power receiving equipment 2.
The electric energy bus of more than 2 groups can use in cascade, and the middle electric energy transferring equipment by more than 1 connects；nullThe schematic block diagram of 2 groups of electric energy bus cascades is as shown in Figure 2，Electric energy bus 201 and 202 is cascade connection，Generating equipment 1 is connected with first group of electric energy bus 201 by switching 203，Generating equipment 2 is connected with first group of electric energy bus 201 by switching 204，The input of electric energy transferring equipment 1 is connected with first group of electric energy bus 201 by switching 205，The input of electric energy transferring equipment 2 is connected with first group of electric energy bus 201 by switching 206，Electrical load 1 is connected with first group of electric energy bus 201 by switching 207，The outfan of electric energy transferring equipment 1 is connected with second group of electric energy bus 202 by switching 208，The outfan of electric energy transferring equipment 2 is connected with second group of electric energy bus 202 by switching 209，Electric energy storage device 1 is connected with second group of electric energy bus 202 by switching 210，Electric energy storage device 2 is connected with second group of electric energy bus 202 by switching 211，Electrical load 2 is connected with second group of electric energy bus 202 by switching 212，The break-make of switch 203 ~ 212 is controlled the control of system by higher level；In an ON state, other switches are off switch 203,205,208,211；Generating equipment 1 and electric energy transferring equipment 1 access electric energy bus 201, electric energy transferring equipment 1 and electric energy storage device 2 access electric energy bus 202, and now electric energy transfer path is: generating equipment 1 is powered to electric energy storage device 2 by switch 203, electric energy bus 201, switch 205, electric energy transferring equipment 1, switch 208, electric energy bus 202, switch 211.
The electric energy bus of more than 2 groups can be used in parallel, to improve the efficiency of electric energy transfer；The schematic block diagram of 2 groups of electric energy bus parallel connections is as shown in Figure 3, electric energy bus 301 and 302 is parallel relationship, power supply unit 1 is connected with electric energy bus 301 and 302 respectively through switch 303 and 304, power supply unit 2 is connected with electric energy bus 301 by switching 305, power supply unit 3 is connected with electric energy bus 302 by switching 306, power receiving equipment 1 is connected with electric energy bus 301 and 302 respectively through switch 307 and 308, power receiving equipment 2 is connected with electric energy bus 301 and 302 respectively through switch 309 and 310, power receiving equipment 3 is connected with electric energy bus 301 by switching 311, power receiving equipment 4 is connected with electric energy bus 302 by switching 312；The break-make of switch 303 ~ 312 is controlled the control of system by higher level；In an ON state, other switches are off switch 303,306,307,311 and 312；Power supply unit 1, power receiving equipment 1 and power receiving equipment 3 access electric energy bus 301, power supply unit 3 and power receiving equipment 4 access electric energy bus 302, now electric energy transfer path is: power supply unit 1 is powered for power receiving equipment 1 and power receiving equipment 3 by switch 303, electric energy bus 301, switch 307 and switch 311, and power supply unit 3 is powered for power receiving equipment 312 by switch 306, electric energy bus 302 and switch 312.
Further, 3 groups of electric energy buses (often group electric energy bus is 2 wires) transmission threephase AC electric energy in parallel can be used, wherein 2 wires of first group of electric energy bus are A and N, and 2 wires of second group of electric energy bus are B and N, and 2 wires of the 3rd group of electric energy bus are C and N.
Further, the electrical specification (such as ac/dc electricity, voltage, electric current, frequency, power etc.) of power supply unit and power receiving equipment that synchronization accesses same group of electric energy bus matches.
Further, the wire gauge of electric energy bus matches with the voltage of electric energy shifted, electric current.
Further, described electric energy storage device includes certain cell in set of cells, set of cells or the cell of more than 1 continuous series in set of cells；Electric energy storage device includes certain monomer electric capacity in capacitance group, capacitance group or the monomer electric capacity of more than 1 continuous series in capacitance group.
Further, when electric energy storage device is in charging, standby or discharge condition, each may participate in electric energy transfer.
Further, the electric energy transfer undertaken by electric energy bus between generating equipment, electric energy storage device, electrical load, electric energy transferring equipment, including:
Generating equipment is directly powered to electrical load, such as embodiment 3；
Generating equipment is charged to electrical load by electric energy transferring equipment, such as embodiment 4；
Generating equipment is directly charged to electric energy storage device, such as embodiment 3；
Generating equipment is charged to electric energy storage device by electric energy transferring equipment, such as embodiment 4；
Electric energy storage device is directly powered to electrical load, such as embodiment 4；
Electric energy storage device is powered to electrical load by electric energy transferring equipment, such as embodiment 4；
Potential-free relation or the electric energy transfer between there is the electric energy storage device of same potential relation: electric energy storage device is directly powered to electric energy storage device and namely charged, or electric energy storage device powered to electric energy storage device by electric energy transferring equipment and namely charges, such as embodiment 2；
There is the electric energy transfer between the electric energy storage device of different electromotive force relation: electric energy storage device is powered to electric energy storage device by electric energy transferring equipment and namely charged, such as embodiment 1.
This novel beneficial effect:
Avoid the individual monomers battery in set of cells to overcharge and over-discharge, extend battery life, it is to avoid disaster hidden-trouble；
Make the cycle life of all cells in set of cells close, it is to avoid waste；
Multiple generating equipments share an electric energy converting equipment, thus reducing weight, volume and cost；
Reduce the output voltage of generating equipment, reduce the loss in electric energy conversion, increase the cruising time of set of cells；
Generating equipment can directly be powered to electrical load, eliminates and first charges to set of cells, then the process powered to the load by set of cells, decreases the conversion times of electric energy, improves energy conversion rate, extends battery life and increases the cruising time of set of cells simultaneously；
The supply voltage of auxiliary equipment can be reduced, it is to avoid electric shock risk.
Accompanying drawing explanation
Fig. 1 is the ultimate principle schematic block diagram of electric energy bus；
Fig. 2 is the schematic block diagram of 2 groups of electric energy bus cascades；
Fig. 3 is the schematic block diagram of 2 groups of electric energy bus parallel connections；
Fig. 4 is the schematic diagram of embodiment 1；
Fig. 5 is the schematic diagram of embodiment 2；
Fig. 6 is the schematic diagram of embodiment 3；
Fig. 7 is the schematic diagram of embodiment 4.
Detailed description of the invention
It is further elaborated originally novel below by specific embodiment; following example are illustrative; it not determinate; can not limiting this novel protection domain with this, namely those skilled in the art the principle according to this novel claim can realize more function by suitable conversion and replacement or expand the range of application of this patent.
Embodiment 1, has in the same series battery of the electric energy transfer between the electric energy storage device of electromotive force relation that certain cell is to another cell transfer electrical energy, as shown in Figure 4:
The set of cells of electric motor car, 1# ~ 5# serial battery is organized into groups, it it is the battery mixed marshalling of different capabilities, wherein 1# battery not only participates in the power supply output of whole set of cells, additionally electric energy is outwardly provided also by 403 and 404, wherein 1# ~ 5# battery, DC-DC charger are connected with electric energy bus 401 and 402 respectively through switch, and all switches are all controlled system by higher level and independently control；
When there is electric energy transfer: control switch 405 ~ 410 and connect, all the other are all switches off, 1# battery is by switching 405 and 406 access electric energy buses 402, the input of DC-DC charger is by switching 407 access electric energy buses 402, the outfan of DC-DC charger is by switching 408 access electric energy buses 401,3# battery, by switching 409 and 410 access electric energy buses 401, carries out electric energy transfer by DC-DC charger to 3# battery namely charge thus realizing 1# battery；
In the present embodiment, 1# battery is as power supply unit (providing the electric energy storage device of electric energy), DC-DC charger is as electric energy transferring equipment, 3# battery is as power receiving equipment (accepting the electric energy storage device of electric energy), electric energy transfer is participated in by electric energy bus 401 and 402, wherein electric energy bus 401 and 402 is cascade connection, in transfer process, in electric energy bus 401 and 402, the electric energy of transfer is all direct current energy, in transfer process no matter 1# battery voltage lower than, voltage equal to or higher than 3# battery, or the dump energy of 1# battery lower than, dump energy equal to or higher than 3# battery, all can carry out electric energy transfer.
Embodiment 2, the electric energy transfer between the electric energy storage device of potential-free relation 2 series connection cell 2 series connection cell transfer electrical energy in another set of cells, as shown in Figure 5:
The set of cells of electric motor car, is divided into the set of cells of 2 groups of independences, and wherein the marshalling of 1# ~ 5# serial battery is for powering to dynamical system, and the marshalling of 6# and 7# serial battery is for powering to air-conditioning；1# ~ 7# battery is connected with electric energy bus 501 and 502 respectively through switch, and all switches are all controlled system by higher level and independently control；
When there is electric energy transfer: control switch 503 ~ 508 and connect, all the other are all switches off, by switching 503 and 504 access electric energy buses 502 after 6# and 7# serial battery, the input of DC-DC charger is by switching 505 access electric energy buses 502, outfan by switching 506 access electric energy buses 501, by switching 507 and 508 access electric energy buses 501 after 3# and 4# serial battery, carry out electric energy transfer by DC-DC charger to 3# and 4# battery namely charge thus realizing 6# and 7# battery；
In the present embodiment, after 6# and 7# serial battery as after the power supply unit electric energy storage device of electric energy (provide), 3# and 4# serial battery as power receiving equipment (accepting the electric energy storage device of electric energy), DC-DC charger as electric energy transferring equipment, electric energy transfer is participated in by electric energy bus 501 and 502, wherein electric energy bus 501 and 502 is cascade connection, and what shift in electric energy bus 501 and 502 in transfer process is all direct current energy.
Embodiment 3, generating equipment is to electric energy storage device transfer electrical energy, and generating equipment is powered to electrical load, as shown in Figure 6:
The set of cells of electric motor car, it is divided into the set of cells of 2 groups of independences, wherein 1# ~ 5# serial battery marshalling, 6# and 7# serial battery is organized into groups, 1# ~ 7# battery, DC-DC charger, DC load 1 and 2 and solaode be connected with electric energy bus 601 and 602 respectively through switch, all switches are all controlled system by higher level and independently control；
When there is electric energy transfer, control switch 603 ~ 607 to connect, all the other are all switches off, 4# battery is by switching 605 and 606 access electric energy buses 601, the outfan of solaode is by switching 603 access electric energy buses 601, another outfan of solaode, by switching 604 access electric energy buses 602, namely charges thus realizing solaode to 4# battery transfer electrical energy, and namely solaode powers to electrical load 2 transfer electrical energy simultaneously；
In the present embodiment, solaode as power supply unit (generating equipment), 4# battery as power receiving equipment (accepting the electric energy storage device of electric energy), electrical load 1 as power receiving equipment (electrical load), electric energy transfer is participated in by electric energy bus 601 and 602, wherein electric energy bus 601 and 602 is parallel relationship, in electric energy transfer process, in electric energy bus 601 and 602, transfer is all direct current energy.
Embodiment 4, AC power generating apparatus is by electric energy transferring equipment to electric energy storage device transfer electrical energy, and AC power generating apparatus is directly to AC load transfer electrical energy, and electric energy storage device passes through electric energy transferring equipment to DC electrical load transfer electrical energy, as shown in Figure 7；
The set of cells of electric motor car, it is divided into the set of cells of 2 groups of independences, wherein 1# ~ 5# serial battery marshalling, 6# and 7# serial battery is organized into groups, 1# ~ 7# battery, AC-DC converter, electromotor, AC load 2, dc-dc and DC load 4 are connected with electric energy bus 701 ~ 705 respectively through switch, and all switches are all controlled system by higher level and independently control；
When there is electric energy transfer, control switch 706 ~ 717 to connect, all the other are all switches off, electromotor is by switching 706 access electric energy buses 703, AC-DC converter is respectively connected to electric energy bus 701 and 703 by switching 707 and 708, 1# battery is by switching 709 and 710 access electric energy buses 701, AC load 2 is by switching 711 access electric energy buses 704 and by switching 712 access electric energy buses 703, 5# battery is by switching 713 and 714 access electric energy buses 702, dc-dc is respectively connected to electric energy bus 702 and 705 by switching 715 and 716, DC load 4 is by switching 717 access electric energy buses 705；The electric energy transfer occurred is as follows:
Namely electromotor is charged to 1# battery transfer electrical energy by AC-DC converter；
Namely electromotor directly powers to AC load 2 transfer electrical energy；
Namely 5# battery is powered to DC load 4 transfer electrical energy by dc-dc；
In the present embodiment, electromotor participates in electric energy transfer as power receiving equipment (accepting the electric energy storage device of electric energy), AC load and DC load 4 as power receiving equipment (electrical load) as electric energy transferring equipment, 1# battery as power supply unit (providing the electric energy storage device of electric energy), AC-DC converter and dc-dc as power supply unit (generating equipment), 5# battery, wherein electric energy bus 703 and 701 is cascade connection, electric energy bus 702 and 705 is cascade connection, and electric energy bus 703 and 704 is connected to become one group of electric energy bus by switching 711；In electric energy transfer process, in electric energy bus 701,702 and 705, transfer is direct current energy, and in electric energy bus 703 and 704, transfer is single phase ac electric energy.
Claims (1)
1. a kind of electric energy bus disclosed by the invention, including electric energy bus and some switches, controlled electric energy transfer is carried out to power receiving equipment for power supply unit, it is characterized in that, the power supply unit of more than 1 is connected with electric energy bus respectively through switch, the power receiving equipment of more than 1 is connected with electric energy bus respectively through switch, wherein:
Described electric energy includes: direct current energy and AC energy；
Described electric energy bus is the wire of 2 ~ 5 mutually insulateds；
Described switch includes physical switch and electrical switch, quantity is more than 2, each switching on-off the control being controlled system by higher level, for power supply unit with electric energy bus in connection electrically or disconnection, and power receiving equipment and electric energy bus are in connection electrically or disconnection；
The quantity of described power supply unit is more than 1, including generating equipment, can externally export the electric energy storage device of electric energy and can externally export the electric energy transferring equipment of electric energy；The power supply unit of more than 2 can access electric energy bus after serial or parallel connection；
The quantity of described power receiving equipment is more than 1, including electrical load, can accept the electric energy storage device of extraneous electric energy and the electric energy transferring equipment of acceptable extraneous electric energy；The power receiving equipment of more than 2 can access electric energy bus after serial or parallel connection；
When electric energy transfer, the voltage of power supply unit can lower than, equal to or higher than the voltage of power receiving equipment；
Between electric energy storage device during transfer electrical energy, the dump energy of the electric energy storage device of output electric energy can lower than, equal to or higher than the dump energy of electric energy storage device accepting electric energy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520799477.0U CN205385295U (en) | 2015-10-16 | 2015-10-16 | Electric energy bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520799477.0U CN205385295U (en) | 2015-10-16 | 2015-10-16 | Electric energy bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205385295U true CN205385295U (en) | 2016-07-13 |
Family
ID=56338008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520799477.0U Expired - Fee Related CN205385295U (en) | 2015-10-16 | 2015-10-16 | Electric energy bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205385295U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186630A (en) * | 2015-10-16 | 2015-12-23 | 刘光辰 | Electric energy transfer method and electric energy bus |
| CN109888766A (en) * | 2019-04-10 | 2019-06-14 | 珠海格力电器股份有限公司 | Bus electricity taking equipment, electricity utilization control method, device and system thereof, and electrical equipment |
-
2015
- 2015-10-16 CN CN201520799477.0U patent/CN205385295U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186630A (en) * | 2015-10-16 | 2015-12-23 | 刘光辰 | Electric energy transfer method and electric energy bus |
| CN105186630B (en) * | 2015-10-16 | 2018-06-29 | 北京山沃新能源科技有限公司 | A kind of electric energy transfer method and a kind of electric energy bus |
| CN109888766A (en) * | 2019-04-10 | 2019-06-14 | 珠海格力电器股份有限公司 | Bus electricity taking equipment, electricity utilization control method, device and system thereof, and electrical equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102709981A (en) | Energy-lossless equalizing charging device for series lithium ion battery pack | |
| CN103051019A (en) | Battery pack series-parallel switching control system and charge and discharge control method thereof | |
| TWM554864U (en) | Modular charging car | |
| CN103580214A (en) | Charging apparatus and operation method thereof | |
| WO2022213338A1 (en) | Energy storage system, control method for energy storage system, and photovoltaic power generation system | |
| CN110323801A (en) | A kind of energy-storage system battery module equalizing structure and control method | |
| RU53818U1 (en) | BATTERY OF ELECTRIC ENERGY STORES | |
| CN102684273B (en) | Rechargeable battery charge-discharge system and driving method thereof | |
| CN209056972U (en) | Nickel-metal hydride battery UPS control system | |
| CN105186630B (en) | A kind of electric energy transfer method and a kind of electric energy bus | |
| CN103346605B (en) | A kind of accumulator battery voltage balancer | |
| CN102832667A (en) | Charge-discharge equalizer circuit based on inductive energy storage for series battery pack | |
| CN202872396U (en) | Charge and discharge equalization circuit for series battery based on inductance energy storage | |
| CN205385295U (en) | Electric energy bus | |
| CN212304790U (en) | Vehicle-mounted micro-grid with solar panel and power plant formed by polymerizing same | |
| CN206012358U (en) | A kind of battery of electric vehicle bag switching control | |
| CN116488304A (en) | Energy storage converter of energy storage system and electricity supplementing method | |
| CN115001082B (en) | Charging and discharging power balance distribution control method for hybrid energy storage inverter parallel operation system | |
| Hoque et al. | Voltage equalization for series connected lithium-ion battery cells | |
| CN116231875A (en) | Energy storage system and control method thereof | |
| CN202997587U (en) | Intelligent micro-network distributed power supply | |
| CN214607166U (en) | Shared energy storage system with equalization circuit structure | |
| CN202190094U (en) | Multi-Battery Pack Power Management Device | |
| CN201956703U (en) | Novel lithium battery management system | |
| CN101879899B (en) | Classification drive battery system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160713 Termination date: 20191016 |