CN206259738U - A kind of battery shares control device and battery common power supply system - Google Patents

A kind of battery shares control device and battery common power supply system Download PDF

Info

Publication number
CN206259738U
CN206259738U CN201621274654.4U CN201621274654U CN206259738U CN 206259738 U CN206259738 U CN 206259738U CN 201621274654 U CN201621274654 U CN 201621274654U CN 206259738 U CN206259738 U CN 206259738U
Authority
CN
China
Prior art keywords
battery
batteries
control circuit
unit
control device
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
Application number
CN201621274654.4U
Other languages
Chinese (zh)
Inventor
段炳玺
刘涛
马学林
李新领
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.)
China Tower Ltd By Share Ltd Qinghai Branch
Original Assignee
China Tower Ltd By Share Ltd Qinghai Branch
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 China Tower Ltd By Share Ltd Qinghai Branch filed Critical China Tower Ltd By Share Ltd Qinghai Branch
Priority to CN201621274654.4U priority Critical patent/CN206259738U/en
Application granted granted Critical
Publication of CN206259738U publication Critical patent/CN206259738U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

Control device is shared the utility model proposes a kind of battery, including:Control circuit;At least two batteries, at least two batteries are connected in parallel, and the positive pole of each batteries is connected with busbar positive pole, and each described batteries is connected by an electronic switch unit with the control circuit;Current acquisition unit, electronic switch unit with battery pack each described is connected, to gather the current signal of the electronic switch unit, and the current acquisition unit is connected with the control circuit, the control circuit is sent to by current signal, the current acquisition unit is connected with busbar negative pole;The current acquisition unit is also connected with the control circuit, to receive the control signal of control circuit;Communication unit and display unit.The utility model is provided and solves the problems, such as that multigroup difference battery can not be used in parallel, can effectively lift the economy of the battery utilization of resources.

Description

A kind of battery shares control device and battery common power supply system
Technical field
The utility model belongs to accumulator equipment technical field, more particularly to a kind of battery shares control device and electric power storage Pond common power supply system.
Background technology
Current DC power-supply system is configured with strict demand to batteries, all electric power storages configured in same straight-flow system Pond should be using same brand, same model even with the batteries of batch, so as to reduce the intersexuality of batteries or cell Can harmful effect of the difference to DC power-supply system safe operation.Such as two groups of batteries of different capabilities of 500Ah and 100Ah Group, does not allow used in parallel, can otherwise accelerate one of which accumulator property degradation speed.Ultimately result in DC power-supply system fortune Row is disorderly and triggers security incident.Based on the reason for same, accumulator capacity must when can not meet main equipment safe operation requirement Must change simultaneously all with batteries, accumulator capacity dilatation is extremely restricted.Current battery use requirement increases DC power-supply system batteries operating cost and maintenance work difficulty, while so that a large amount of batteries for still having a value The waste for causing social resources can not be made full use of.
In addition, accumulator battery voltage is monitored by FSU, increase the system burden of FSU, and certain whole electric power storage can only be monitored The information of pond group, maintenance and replacing could be investigated after need to the battery cell of batteries be measured one by one grows rear battery cell, Attendant's waste of time is caused, so that it cannot changing behindhand battery monomer in time, makes healthy battery with behindhand battery It is undue to charge, reduce healthy battery life.
Batteries are widely used in the every field such as communication, electric power, finance, directly as uninterrupted power supply technological means Operation and maintenance of the stream electric power system to battery follows claimed below:
1st, the batteries of 2 groups of general configuration and the above, are easy to the maintenance of safer batteries, while can protect The enough emergency service capacity of card;
2nd, the necessary specification of each batteries is consistent, to ensure that charge-discharge characteristic is consistent, reduces the infringement of batteries;
3rd, each batteries are connected in parallel on DC master row, and rectifier is entered using unified charge-discharge parameter to battery Row discharge and recharge.The batteries for having thus resulted in different size can not be used in parallel, such as one group 500Ah batteries and one group The batteries of 100Ah are used in parallel, and the charge and discharge electrical specification according to 500Ah batteries carries out discharge and recharge, and high current can be made Not exclusively and battery may be damaged into the discharge and recharge of 100Ah batteries;According to the batteries charge and discharge electrical specification of 100Ah Discharge and recharge is carried out, can cause the efficiency of 500Ah batteries can not play completely, cause to waste;
4th, the industry such as communication, electric power have accumulated substantial amounts of different size, different factories by buying and operation for many years The battery of business;
5th, batteries health status can only be monitored by FSU;
6th, FSU can only monitor the holistic health of certain whole batteries, safeguard and replacing needs to measure electric power storage successively Behindhand battery monomer is just can confirm that after pond group each monomer battery voltage;
Based on foregoing description, due to restricting for can not being used in mixed way by different size battery, on the one hand user needs Purchase brand-new battery and ensure main equipment uninterrupted operation safety, the batteries of a large amount of different sizes and also value are but It is idle, cause resource serious waste, another aspect batteries health status to be monitored by FSU, the burden of FSU is increased, Behindhand battery maintenance simultaneously and replacing not in time, cause healthy battery life also to reduce in the lump.
Utility model content
Control device and battery common power supply system are shared the utility model proposes a kind of battery, can be by different rule Lattice batteries are incorporated to DC master row.
On the one hand, the utility model provides a kind of battery and shares control device, including:
Control circuit;
At least two batteries, at least two batteries are connected in parallel, and each batteries Positive pole is connected with busbar positive pole, and each described batteries is connected by an electronic switch unit with the control circuit;
Current acquisition unit, the electronic switch unit with battery pack each described is connected, to gather the electronic switch list The current signal of unit, and the current acquisition unit controls circuit to be connected with described, and current signal is sent into the control Circuit processed, the current acquisition unit is connected with busbar negative pole;The current acquisition unit is also connected with the control circuit, with Receive the control signal of control circuit;
Communication unit, is connected with the control circuit;
Display unit, is connected with the control circuit.
Further, also including mid-point voltage collecting unit, the collection terminal of the mid-point voltage collecting unit and each institute The battery midpoint connection of battery pack is stated, output end is connected to the control circuit.
A rectifier is at least connected between collecting unit and DC master row.
It is described control circuit control chip STM32F103 interface respectively with electronic switch unit gallium nitride metal-oxide-semiconductor TPH3205WS interfaces, current acquisition unit CHF-200C-200A ± 12V-M4V chip interfaces, display unit OLED screen interface, Communication unit YSA-SS-112D relay interfaces are docked;
The display unit, from the blue OLED of M00390_VGM128128A4W01, by receiving the control circuit Information real-time display system and battery state information, warning information etc.;
The communication unit, from RS232 telecommunication circuits or RS485 telecommunication circuits.Its external interface is dry contact, work Principle:When abnormal information such as faulty information, warning information, control circuit sends control signal makes relay YSA-SS- 112D is turned on, and sends information to rotating ring system.
Further, the relay YSA-SS-112D interfaces of communication unit also DIP4/PC- two-way with photoelectrical coupler 814CN interfaces are connected, and the external interface of photoelectrical coupler is dry contact, for other monitoring signals of base station to be accessed.Its work It is as principle:Monitoring information beyond this equipment is connected by dry contact with this equipment, passes information after photoelectric coupler isolation Control circuit is given, relay is sent information to after control circuit analysis, and then send information to rotating ring system.
Chip KAQW216A, HCNR201 interface and battery of the mid-point voltage collecting unit share control circuit core Piece STM32F103 interfaces are connected, and the mid-point voltage of display batteries, controls the batteries degree of balance in real time;
The mid-point voltage collecting unit, its operation principle is:The battery midpoint of batteries is connected with photoelectrical coupler Accessed so as to complete signal, collecting unit gathers information transmission and gives control circuit by chip KAQW216A, HCNR201 afterwards, The information gathering that different batteries group is realized with this is controlled to photoelectrical coupler after control circuit analysis.
On the other hand, a kind of battery common power supply system is also provided, it includes that above-described battery shares control Device.
The utility model is provided and solves the problems, such as that multigroup difference battery can not be used in parallel, by different type, different appearances Amount, different brands, different batches and the batteries for having certain charging voltage difference are common in same direct voltage system, can Effectively lift the economy of the battery utilization of resources;
Discharge and recharge dimension can be carried out to batteries by controlling electronic switch according to batteries characteristic using the present apparatus Shield, so as to eliminate the periodically artificial maintenance work to batteries, while improving batteries service life, reduces dimension Shield cost;
Energy is discharged into DC master row by different specification batteries by electronic switch, electronic switch have two-way admittance, Current limliting, the ability of pressure limiting, can arbitrarily set different specification batteries discharging condition and discharge capacity, it is ensured that different rule as needed Lattice batteries discharge current will not be caused not over the maximum discharge capability of different size battery cell group to original electric power system Any influence;
The present apparatus can be charged by electronic switch according to the charge parameter of setting to different specification batteries, so that Can ensure that different specification batteries are charged with rational charge parameter, while removing manual maintenance batteries from, improve and store The life-span of battery pack;
The present apparatus can be connected with FSU, batteries real-time testing information be uploaded, warning information is uploaded and recorded, respectively Battery set charge/discharge is recorded and batteries parameter setting, it is ensured that service system normally runs.
To the battery midpoint information real-time monitoring of batteries and batteries and FSU can be uploaded using the present apparatus, made Operation maintenance personnel holds batteries neutral balance degree in real time, more accurate investigation behindhand battery monomer, facilitates operation maintenance personnel more accurate Maintenance and replacing, reduce maintenance cost, while improve battery life.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, below will be in the utility model embodiment The required accompanying drawing for using is briefly described, it should be apparent that, drawings described below is only of the present utility model one A little embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these Accompanying drawing obtains other accompanying drawings.
Fig. 1 show a kind of electrical block diagram of embodiment of the present apparatus.
Fig. 2 show the shared control device structural representation of battery that the present apparatus is included.
Fig. 3 show the electrical block diagram of communication unit.
Fig. 4 show electronic switch unit electrical block diagram.
Fig. 5 show control circuit diagram.
Fig. 6 show mid-point voltage Acquisition Circuit structural representation.
Fig. 7 show the RS485 telecommunication circuit figures of communication unit.
Fig. 8 show the RS232 telecommunication circuit figures of communication unit.
Specific embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Accompanying drawing in type embodiment, is clearly and completely described, it is clear that retouched to the technical scheme in the utility model embodiment The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Based on the implementation in the utility model Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to The scope of the utility model protection.
The feature and exemplary embodiment of various aspects of the present utility model is described more fully below.Retouched in detail in following In stating, it is proposed that many details, to provide to comprehensive understanding of the present utility model.But, for people in the art It will be apparent that the utility model can be implemented in the case of some details in not needing these details for member. Description to embodiment below is used for the purpose of being provided by showing example of the present utility model to of the present utility model more preferable Understanding.The utility model is never limited to any concrete configuration and algorithm set forth below, but new this practicality is not departed from Any modification, replacement and the improvement of element, part and algorithm are covered on the premise of the spirit of type.In accompanying drawing and following description In, known structure and technology is not shown, to avoid that unnecessary obscuring is caused to the utility model.
Example embodiment is described more fully with referring now to accompanying drawing.However, example embodiment can be with various shapes Formula is implemented, and is not understood as limited to implementation method set forth herein;Conversely, thesing embodiments are provided so that this practicality is new The design of example embodiment more comprehensively and completely, and is comprehensively conveyed to those skilled in the art by type.In figure, in order to Clearly, may be exaggerated the thickness of region and layer.Identical reference represents same or similar structure in figure, thus will Omit their detailed description.
Additionally, described feature, structure or characteristic can be combined in one or more implementations in any suitable manner In example.In the following description, there is provided many details fully understand so as to be given to embodiment of the present utility model.So And, it will be appreciated by persons skilled in the art that the technical solution of the utility model can be put into practice without in the specific detail It is one or more, or can be using other methods, constituent element, material etc..In other cases, it is not shown in detail or describes public affairs Know structure, material or operation to avoid obscuring major technique intention of the present utility model.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase Mutually combination.Describe the application in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Embodiment
Shown in reference picture 1, the utility model embodiment includes:Control circuit, and
At least two batteries, at least two batteries are connected in parallel, and each batteries Positive pole is connected with busbar positive pole, and each described batteries is connected by an electronic switch unit with the control circuit;
Current acquisition unit, the electronic switch unit with battery pack each described is connected, to gather the electronic switch list The current signal of unit, and the current acquisition unit controls circuit to be connected with described, and current signal is sent into the control Circuit processed, the current acquisition unit is connected with busbar negative pole;The current acquisition unit is also connected with the control circuit, with Receive the control signal of control circuit;
Communication unit, is connected with the control circuit;
Display unit, is connected with the control circuit.
As Fig. 2 illustrates, the utility model embodiment includes discharge and recharge electronic switch unit, control circuit, current acquisition list Unit, display unit, communication unit.Control circuit respectively with electronic switch unit, current acquisition unit, display unit, communication unit Unit's docking;
As Fig. 3 illustrates, the communication unit is used to for the signal of the control circuit to be sent to target device, the communication Unit is connected with the control circuit, and when abnormal information such as faulty information, warning information, control circuit sends control letter Turn on number relay YSA-SS-112D, send information to rotating ring system.Further, the relay YSA- of communication unit Also DIP4/PC-814CN interfaces two-way with photoelectrical coupler are connected SS-112D interfaces, and the external interface of photoelectrical coupler is stem grafting Point, for other monitoring signals of base station to be accessed.Its operation principle is:Monitoring information beyond this equipment by dry contact with This equipment connect, communicated information to after photoelectric coupler isolation control circuit, control circuit analysis after send information to after Electrical equipment, and then send information to rotating ring system.
The display unit, the display unit is connected with the control circuit, and the display unit is used to receive described Control the data of circuit and show;The signal that control circuit will be collected is conveyed to the display unit.Display unit is selected M00390_VGM128128A4W01 blue OLED;
The electronic switch uses the TPH3205WS of gallium nitride metal-oxide-semiconductor.Electronic switch driving element uses UCC27322.
The electronic switch as described in Fig. 4 illustrates, is the electronic switch of two-way admittance, electronic switch closure during charging, by control Electronic switch ON time processed, the charge or discharge stage according to each Battery pack group actual capacity, total battery pack actual capacity, Single battery pool-size ON time and single group battery account for total battery capacity ratio unanimously, if citing single group battery capacity point It is not 100Ah, 200Ah, 300Ah, 400Ah, 500Ah, if turn-on cycle 1s, their ON time sum is 1s, is led The ratio of logical time is 1:2:3:4:5.Realize different specification batteries current-limiting charge;When being turned on by controlling electronic switch during electric discharge Between, realize different specification batteries current limliting electric discharge.
Different specification batteries DC master row release electric energy is realized, and discharge current size can be controlled, prevent electric discharge electricity Discharge capability of the stream more than different specification battery;Discharge regime is according to each Battery pack group actual capacity, total battery pack reality Capacity, single battery pool-size ON time and single group battery account for total battery capacity ratio unanimously, if citing single group battery Capacity is respectively 100Ah, 200Ah, 300Ah, 400Ah, 500Ah, if turn-on cycle 1s, their ON time sum is 1s, the ratio of ON time is 1:2:3:4:5.
The control circuit selects STM32F103 integrated chips (circuit diagram such as Fig. 5 signals).
The current acquisition unit selects CHF-200C-200A ± 12V-M4V chips.
As shown in fig. 6, mid-point voltage collecting unit is connected by photoelectrical coupler with the battery midpoint BM of batteries, lead to Chip KAQW216A, HCNR201 collection batteries midpoint information are crossed, and is real-time transmitted to control circuit, while controlling circuit Control signal is sent, the midpoint information gathering of different batteries group is realized, so as to hold the batteries degree of balance in real time.For example: The present apparatus gathers the mid-point voltage of certain group storage battery group, and the batteries rated voltage is 48V, totally 24 pieces of battery cells, then originally The acquisition interface of device is connected on the 12nd piece of battery cell interface, for gathering preceding 12 pieces of battery cell voltage V1 and rear 12 blocks of electricity Pond monomer voltage V2, then batteries are normal in setting range for the degree of balance δ V=| V1-V2 |, δ V of battery, beyond setting Scope then batteries degree of balance exception, then the batteries need repairing or change.
The communication unit of the present apparatus has multiple interfaces, comprising interfaces such as RS485, RS232, temperature, dry contacts.
As shown in fig. 7, the communication interface RS485, its work structuring principle:The STM32F103 chips of circuit are controlled to connect Mouth is connected with ADUM1201ARZ isolating chip interfaces, and then ADUM1201ARZ isolating chips interface and SP3485E chip interfaces Connection, control circuit chip sends information to isolating chip, and isolating chip is sent to SP3485E cores after interference signal is isolated Piece, so as to ensure system more stable operation.
As shown in figure 8, the communication interface RS232, its work structuring principle:The STM32F103 chips of circuit are controlled to connect Mouth is connected with ADUM1201ARZ isolating chip interfaces, and then ADUM1201ARZ isolating chips interface and SP3232E chip interfaces Connection, so that FSU systems the corresponding interface is connected with RS232 interfaces, control circuit chip sends information to isolating chip, isolation Chip is sent to SP3232E chips after interference signal is isolated, so as to ensure system more stable operation.Corresponding FSU systems This equipment can also be operated by this structure, operation content is included:Remote measurement, remote signalling, remote regulating, remote control.
Compared with prior art, the beneficial effect of the present apparatus is:
Solve the problems, such as that multigroup difference battery can not be used in parallel, by different type, different capabilities, different brands, no It is common in same direct voltage system with the batch and the batteries for having certain charging voltage difference, can effectively lifts electric power storage The economy that Pooled resources are utilized;
Discharge and recharge dimension can be carried out to batteries by controlling electronic switch according to batteries characteristic using the present apparatus Shield, so as to eliminate the periodically artificial maintenance work to batteries, while improving batteries service life, reduces dimension Shield cost;
Energy is discharged into DC master row by different specification batteries by electronic switch, electronic switch have two-way admittance, Current limliting, the ability of pressure limiting, can arbitrarily set different specification batteries discharging condition and discharge capacity, it is ensured that different rule as needed Lattice batteries discharge current will not be caused not over the maximum discharge capability of different size battery cell group to original electric power system Any influence;
The present apparatus can be charged by electronic switch according to the charge parameter of setting to different specification batteries, so that Can ensure that different specification batteries are charged with rational charge parameter, while removing manual maintenance batteries from, improve and store The life-span of battery pack;
The present apparatus can be connected with FSU, batteries real-time testing information be uploaded, warning information is uploaded and recorded, respectively Battery set charge/discharge is recorded and batteries parameter setting, it is ensured that service system normally runs.
To batteries and batteries midpoint information real-time monitoring and FSU can be uploaded using the present apparatus, make O&M people Member holds batteries neutral balance degree in real time, more accurate investigation behindhand battery monomer, facilitates operation maintenance personnel more accurately to safeguard And change, maintenance cost is reduced, while improving battery life;
The above, specific embodiment only of the present utility model, but protection domain of the present utility model do not limit to In this, any one skilled in the art can readily occur in various in the technical scope that the utility model is disclosed Equivalent modification or replacement, these modifications or replacement should all be covered within protection domain of the present utility model.Therefore, this practicality New protection domain should be defined by scope of the claims.

Claims (9)

1. a kind of battery shares control device, including:
Control circuit;
At least two batteries, at least two batteries are connected in parallel, and each batteries positive pole It is connected with busbar positive pole, each described batteries is connected by an electronic switch unit with the control circuit;
Current acquisition unit, the electronic switch unit with battery pack each described is connected, to gather the electronic switch unit Current signal, and the current acquisition unit controls circuit to be connected with described, and current signal is sent into the control electricity Road, the current acquisition unit is connected with busbar negative pole;The current acquisition unit is also connected with the control circuit, to receive Control the control signal of circuit;
Communication unit, is connected with the control circuit;
Display unit, is connected with the control circuit.
2. battery as claimed in claim 1 shares control device, it is characterised in that
Also include mid-point voltage collecting unit, the collection terminal of the mid-point voltage collecting unit and the battery of each battery pack Midpoint connects, and output end is connected to the control circuit.
3. battery as claimed in claim 1 or 2 shares control device, it is characterised in that
A rectifier is at least connected between collecting unit and DC master row.
4. battery as claimed in claim 3 shares control device, it is characterised in that
It is described control circuit control chip STM32F103 interface respectively with electronic switch unit gallium nitride metal-oxide-semiconductor TPH3205WS interfaces, current acquisition unit CHF-200C-200A ± 12V-M4V chip interfaces, display unit OLED screen interface, Communication unit YSA-SS-112D relay interfaces are docked.
5. battery as claimed in claim 3 shares control device, it is characterised in that
The display unit, from the blue OLED of M00390_VGM128128A4W01.
6. battery as claimed in claim 3 shares control device, it is characterised in that
The communication unit, from RS232 telecommunication circuits or RS485 telecommunication circuits.
7. battery as claimed in claim 6 shares control device, it is characterised in that
Also DIP4/PC-814CN interfaces two-way with photoelectrical coupler are connected the relay YSA-SS-112D interfaces of communication unit.
8. battery as claimed in claim 2 shares control device, it is characterised in that
Chip KAQW216A, HCNR201 interface of the mid-point voltage collecting unit connect with the chip STM32F103 of control circuit Mouth connection.
9. a kind of battery common power supply system, it is characterised in that it includes that the described batteries of one of claim 1-8 are shared Control device.
CN201621274654.4U 2016-11-24 2016-11-24 A kind of battery shares control device and battery common power supply system Expired - Fee Related CN206259738U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621274654.4U CN206259738U (en) 2016-11-24 2016-11-24 A kind of battery shares control device and battery common power supply system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621274654.4U CN206259738U (en) 2016-11-24 2016-11-24 A kind of battery shares control device and battery common power supply system

Publications (1)

Publication Number Publication Date
CN206259738U true CN206259738U (en) 2017-06-16

Family

ID=59026489

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621274654.4U Expired - Fee Related CN206259738U (en) 2016-11-24 2016-11-24 A kind of battery shares control device and battery common power supply system

Country Status (1)

Country Link
CN (1) CN206259738U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107453468A (en) * 2017-08-03 2017-12-08 北京优尔良科技发展有限公司 A kind of batteries online management system
CN107465225A (en) * 2017-08-03 2017-12-12 北京优尔良科技发展有限公司 A kind of batteries online management system
CN107482746A (en) * 2017-08-03 2017-12-15 北京优尔良科技发展有限公司 A kind of batteries online management system
CN107508334A (en) * 2017-08-03 2017-12-22 北京优尔良科技发展有限公司 A kind of batteries online management system
CN107612055A (en) * 2017-08-03 2018-01-19 北京优尔良科技发展有限公司 A kind of batteries online management system
CN109065981A (en) * 2018-08-01 2018-12-21 四川阿海珐电气有限公司 A kind of battery sharing manager

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107453468A (en) * 2017-08-03 2017-12-08 北京优尔良科技发展有限公司 A kind of batteries online management system
CN107465225A (en) * 2017-08-03 2017-12-12 北京优尔良科技发展有限公司 A kind of batteries online management system
CN107482746A (en) * 2017-08-03 2017-12-15 北京优尔良科技发展有限公司 A kind of batteries online management system
CN107508334A (en) * 2017-08-03 2017-12-22 北京优尔良科技发展有限公司 A kind of batteries online management system
CN107612055A (en) * 2017-08-03 2018-01-19 北京优尔良科技发展有限公司 A kind of batteries online management system
CN109065981A (en) * 2018-08-01 2018-12-21 四川阿海珐电气有限公司 A kind of battery sharing manager

Similar Documents

Publication Publication Date Title
CN206259738U (en) A kind of battery shares control device and battery common power supply system
CN204030640U (en) Batteries novel maintenance monitoring intelligent device
CN104333081B (en) Online maintenance method of distributed power supply
CN106487046A (en) A kind of automatic maintenance management device of battery
CN205051428U (en) Ups
CN209709744U (en) A kind of communication base station power supply system that retired power battery echelon utilizes
CN203299353U (en) Half-capacity discharging device of storage battery
CN206820086U (en) A kind of accumulator on-line maintenance control circuit and system
CN206117239U (en) Discharge device is filled in storage battery sharing
CN104333082A (en) Online maintenance system and method of distributed power supply
CN209913534U (en) Battery management system
CN104333083A (en) Online maintenance system of distributed power supply
CN107677969A (en) The charge/discharge test device of distributed complete online batteries
CN104467050A (en) Charging and discharging control method and device for storage battery
CN106067570A (en) A kind of bimodulus global function battery management system and charging/discharging thereof thereof
CN207459754U (en) A kind of charging management system of lithium battery
CN202586386U (en) An inspection and maintenance and equalizing maintenance device of motive power battery pack
CN109617159A (en) A kind of intelligent managing and control system of battery pack grouping
CN209133642U (en) A kind of high current short time battery discharge management system
CN204538792U (en) A kind of parallel power supply system and power module
CN203056666U (en) Novel DC power system based on 35kV transformer substation
CN107482733A (en) Ferric phosphate lithium cell telecommunication alarm equipment is used in communication
CN207835131U (en) Intelligent charge control device for wind-driven generator
CN106771445A (en) Anti-electricity-theft device
CN207218281U (en) A kind of batteries online management system

Legal Events

Date Code Title Description
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: 20170616

Termination date: 20191124