CN105161777A - Storage battery management device and method - Google Patents

Storage battery management device and method Download PDF

Info

Publication number
CN105161777A
CN105161777A CN201510537169.5A CN201510537169A CN105161777A CN 105161777 A CN105161777 A CN 105161777A CN 201510537169 A CN201510537169 A CN 201510537169A CN 105161777 A CN105161777 A CN 105161777A
Authority
CN
China
Prior art keywords
circuit
control
storage battery
discharge
order
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.)
Granted
Application number
CN201510537169.5A
Other languages
Chinese (zh)
Other versions
CN105161777B (en
Inventor
侯骏
王蔚青
王旭东
肖兵
赵元珍
赵萍
曹兴鹏
张燕燕
赵中平
郝青云
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.)
State Grid Corp of China SGCC
State Grid Qinghai Electric Power Co Ltd
Information and Telecommunication Branch of State Grid Qinghai Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Qinghai Electric Power Co Ltd
Information and Telecommunication Branch of State Grid Qinghai Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, State Grid Qinghai Electric Power Co Ltd, Information and Telecommunication Branch of State Grid Qinghai Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201510537169.5A priority Critical patent/CN105161777B/en
Publication of CN105161777A publication Critical patent/CN105161777A/en
Application granted granted Critical
Publication of CN105161777B publication Critical patent/CN105161777B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4285—Testing apparatus
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44—Methods for charging or discharging
    • 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

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)

Abstract

The invention discloses storage battery management device and method. The storage battery management device comprises a detection circuit, a control circuit and a test circuit, wherein the detection circuit communicates with a server and is used for receiving discharge starting and stopping control commands of the server, and detecting the state of a storage battery to obtain parameters of the storage battery; the control circuit communicates with the detection circuit and is used for controlling a disconnecting or connecting action of the storage battery under the control of the discharge starting and stopping control commands; the test circuit communicates with the detection circuit, and is used for controlling the discharge process of the storage battery under the control of the discharge starting and stopping control commands; and the control comprises constant-flow discharge control on the storage battery. Through the storage battery management device and method, control on a remote capacity test of the storage battery is finished, and the power supply maintenance efficiency is improved.

Description

Accumulator management device and method
Technical field
The present invention relates to electronic information field, in particular to a kind of accumulator management device and method.
Background technology
At present, the safe operation of equipment be unable to do without the maintenance to power supply.The usage quantity of storage battery in power supply in electric power system is large, applied range, mainly apply under the application scenarioss such as power communication, power switch, unattended operation transformer station, uninterrupted power supply electric power system (UninterruptiblePowerSystem, referred to as UPS).
No matter use under which kind of application scenarios, storage battery, all as the last guarantee providing power supply for equipment, once storage battery in use breaks down, will badly influence the safe and stable operation of electrical network.Therefore, whether storage battery has lasting reliable power supply capacity, and the maintenance to power supply and the safe operation tool to equipment are of great significance.
It is existing that what follow the maintenance of storage battery is power-source maintenance code, safeguard that the means relied on are dynamic environment monitoring systems, need the storage battery property appraised and decided discharge test every year, also be, pass through special test equipment, be the heat energy of equipment by the chemical energy of storage battery, then calculate, thus reach the object measuring battery capacity.This method all needs manually on duty in whole test whole process, and when carrying out battery capacity test at every turn, all needs to be taken out stitches or wiring work to storage battery by special test equipment.Not only easily make mistakes in the process that storage battery is tested, and add the working strength of attendant, make power-source maintenance code realize wasting time and energy.
On the other hand, no matter being the batteries used under which kind of application scenarios, is all be composed in series by more piece cell, and the true capacity of batteries is determined by the cell of minimum capacity.At present, dynamic environment monitoring system can only monitor the voltage of cell under static state, and cell is when being in floating charge and filling full state, its voltage does not change substantially, the voltage of many backward cells under floating charge state does not have too big-difference with spec battery yet, and this just causes falling behind cell and is difficult to search, thus is difficult to the hidden danger of Timeliness coverage batteries, need attendant to be detected by multiple means of testing, reduce the maintenance efficiency of power supply.
For the inefficient problem of power-source maintenance in correlation technique, at present effective solution is not yet proposed.
Summary of the invention
Main purpose of the present invention is to provide a kind of accumulator management device and method, at least to solve the inefficient problem of power-source maintenance.
To achieve these goals, according to an aspect of the present invention, a kind of accumulator management device is provided.This accumulator management device comprises: testing circuit, carries out communication with server, for the electric discharge on off control order of reception server, detects the state of storage battery, obtains the parameter of storage battery; Control circuit, with testing circuit communication, for controlling cutting off or dropping into action of storage battery under the control of electric discharge on off control order; And test circuit, with testing circuit communication, for controlling the discharge process of storage battery under the control of electric discharge on off control order, comprising and constant-current discharge control is carried out to storage battery.
Further, the testing circuit of this device comprises: data acquisition circuit, for gathering the parameter of storage battery; First detects electronic circuit, for receiving the parameter of storage battery, the parameter of storage battery being carried out analog-to-digital conversion, obtaining the first transformation result; And detection central control circuit, for receiving analog-digital conversion result and the first transformation result being gathered, obtain gathering transformation result.
Further, the order of electric discharge on off control comprises querying command or control command, wherein, querying command is for detecting the discharge current value of central control circuit inquiry storage battery, control command controls the start and stop of test circuit for detecting central control circuit, detect central control circuit for sending inquiry or control command, testing circuit also comprises: the first internal communication circuit, for receiving the querying command or control command that detect central control circuit transmission; External communication circuit, with the communication of detection central control circuit, receives and gathers transformation result; And first power supply circuits, for powering to testing circuit.
Further, storage battery cut off or input action comprise storage battery electric discharge access or electric discharge disconnect, control circuit comprises: control electronic circuit, for receiving control command, according to control command control storage battery electric discharge access or electric discharge disconnect.
Further, the test circuit of this device comprises the second detection electronic circuit, for gathering the parameter of storage battery and carrying out analog-to-digital conversion, obtains discharge current value and terminal voltage value; Second internal communication circuit, for being connected with the first internal communication circuit, receiving and sending querying command or control command; And second power supply circuits, for powering to test circuit.
Further, the test circuit of this device also comprises electric discharge central control circuit, for detecting electronic circuit communication with second, receive discharge current value and terminal voltage value, receive querying command or the control command of the second internal communication circuit transmission, according to querying command, discharge current value is sent to the second internal communication circuit, wherein, discharge current value is sent to the first internal communication circuit by the second internal communication circuit; Discharge current control circuit, for receiving the control command that electric discharge central control circuit receives, being formed current controling signal according to control command, being controlled by electric discharge central control circuit to discharge current value; And discharge circuit, for connecting discharge current control circuit, according to current controling signal adjustment discharging current.
To achieve these goals, according to a further aspect in the invention, provide a kind of accumulator cell management method, this accumulator cell management method comprises: the state detecting storage battery, obtains the parameter of storage battery; The electric discharge on off control order that reception server sends; The order of electric discharge on off control is sent to control circuit, and wherein, control circuit is used for controlling cutting off or dropping into action of storage battery under the control of electric discharge on off control order; And the order of electric discharge on off control is sent to test circuit, test circuit is used for controlling the discharge process of storage battery under the control of electric discharge on off control order, comprises and carries out constant-current discharge control to storage battery.
Further, the order of electric discharge on off control comprises control of discharge order, and this accumulator cell management method comprises: the control of discharge order that reception server sends; And control of discharge order is sent to control circuit, wherein, control circuit is connected with test circuit after receiving control of discharge order, and test circuit discharges to storage battery.
Further, after control of discharge order is sent to control circuit, this accumulator cell management method also comprises: detect the discharge current value of storage battery and the terminal voltage value of storage battery in real time; The magnitude of voltage of the cell of real-time detection storage battery; By the discharge current value of storage battery, the magnitude of voltage of the terminal voltage value of storage battery and the cell of storage battery gathers, and obtains frame data; And transmission frame data are to server.
Further, the order of electric discharge on off control comprises the order of stopping control of discharge, and this accumulator cell management method also comprises: the stopping control of discharge order that reception server sends; And the order of stopping control of discharge being sent to control circuit, wherein, control circuit disconnects with test circuit after receiving the order of stopping control of discharge, and test circuit discharges to storage battery.
In the present invention, communication is carried out by testing circuit and server, the electric discharge on off control order of reception server, detect the state of storage battery, obtain the parameter of storage battery, then by control circuit and testing circuit communication, for controlling cutting off or dropping into action of storage battery under the control of electric discharge on off control order, finally by test circuit, with testing circuit communication, for controlling the discharge process of storage battery under the control of electric discharge on off control order, comprise and constant-current discharge control is carried out to storage battery, thus solve the inefficient problem of power-source maintenance, and then complete the control of the long-range volume test of storage battery, reach the effect improving power-source maintenance efficiency.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
The schematic diagram of accumulator management device according to a first embodiment of the present invention during Fig. 1;
Fig. 2 is the schematic diagram of accumulator management device according to a second embodiment of the present invention;
Fig. 3 is the schematic diagram of the data acquisition circuit of testing circuit according to a first embodiment of the present invention;
Fig. 4 is the schematic diagram of the data acquisition circuit of testing circuit according to a second embodiment of the present invention;
Fig. 5 is the schematic diagram of the data acquisition circuit of testing circuit according to a third embodiment of the present invention;
Fig. 6 is the schematic diagram of the data acquisition circuit of testing circuit according to a fourth embodiment of the present invention;
Fig. 7 is the schematic diagram of the data acquisition circuit of testing circuit according to a fifth embodiment of the present invention;
Fig. 8 is the schematic diagram of the first testing circuit of testing circuit according to the embodiment of the present invention;
Fig. 9 is the schematic diagram of the detection central control circuit of testing circuit according to the embodiment of the present invention;
Figure 10 is the schematic diagram of the external communication circuit of testing circuit according to the embodiment of the present invention;
Figure 11 is the schematic diagram of the first internal communication circuit of testing circuit according to the embodiment of the present invention;
Figure 12 is the schematic diagram of the first power supply circuits of testing circuit according to the embodiment of the present invention;
Figure 13 is the schematic diagram of the control electronic circuit of control circuit according to the embodiment of the present invention;
Figure 14 is the schematic diagram of the electric discharge central control circuit of test circuit according to the embodiment of the present invention;
Figure 15 is the schematic diagram of the discharge current control circuit of test circuit according to a first embodiment of the present invention;
Figure 16 is the schematic diagram of the discharge current control circuit of test circuit according to a second embodiment of the present invention;
Figure 17 is the schematic diagram of the discharge current control circuit of test circuit according to a third embodiment of the present invention;
Figure 18 is the schematic diagram of the discharge current control circuit of test circuit according to a fourth embodiment of the present invention;
Figure 19 is the schematic diagram of the discharge current control circuit of test circuit according to a fifth embodiment of the present invention;
Figure 20 is the schematic diagram of the discharge current control circuit of test circuit according to a sixth embodiment of the present invention;
Figure 21 is the schematic diagram of the discharge circuit of test circuit according to the embodiment of the present invention;
Figure 22 is the schematic diagram of the second internal communication circuit of test circuit according to the embodiment of the present invention;
Figure 23 is the schematic diagram of the second testing circuit of test circuit according to the embodiment of the present invention;
Figure 24 is the schematic diagram of the second power supply circuits of test circuit according to the embodiment of the present invention;
Figure 25 is the flow chart of the accumulator cell management method according to the embodiment of the present invention;
Figure 26 is the schematic diagram of the battery management system according to the embodiment of the present invention; And
Figure 27 is the schematic diagram according to the online discharge instrument of the intelligent accummulator of the embodiment of the present invention.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
The application's scheme is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present application, technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is only the embodiment of the application's part, instead of whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the application's protection.
It should be noted that, term " first ", " second " etc. in the specification of the application and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.Should be appreciated that the data used like this can be exchanged, in the appropriate case so that the embodiment of the application described herein.In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, such as, contain those steps or circuit that the process of series of steps or circuit, method, system, product or equipment is not necessarily limited to clearly list, but can comprise clearly do not list or for intrinsic other step of these processes, method, product or equipment or circuit.
The invention provides a kind of accumulator management device.
The schematic diagram of accumulator management device according to a first embodiment of the present invention during Fig. 1.As shown in Figure 1, this device comprises: testing circuit 10, control circuit 20 and test circuit 30.
Testing circuit 10, carries out communication with server, for the electric discharge on off control order of reception server, detects the state of storage battery, obtains the parameter of storage battery.
Testing circuit 10 and server carry out communication, server sends the order of electric discharge on off control to testing circuit 10, such as, the order of electric discharge on off control is the control of discharge order controlling battery discharging, or control the stopping control of discharge order that storage battery stops electric discharge, or the querying command of the discharging current of inquiry storage battery, or the control command controlling that storage battery starts volume test, or control the control command that storage battery stops volume test.The electric discharge on off control order of testing circuit 10 reception server, detects the state of storage battery, obtains the parameter of storage battery, such as, obtain the discharging current parameter of storage battery, the terminal voltage parameter etc. of storage battery according to the order of electric discharge on off control.Alternatively, the parameter of the storage battery collected is sent to server by testing circuit 10, server installs storage battery long-range volume test system network management platform, and storage battery long-range volume test system network management platform may be used in battery discharging process, show and issue electric discharge on off control order etc. to the state of storage battery.
Preferably, testing circuit 10 comprises data acquisition circuit, and first detects electronic circuit and detect central control circuit.Wherein, data acquisition circuit is for gathering the parameter of storage battery; First detects electronic circuit, for receiving the parameter of storage battery, the parameter of storage battery being carried out analog-to-digital conversion, obtaining the first transformation result; And detection central control circuit, for receiving analog-digital conversion result and the first transformation result being gathered, obtain gathering transformation result.
Preferably, the order of electric discharge on off control comprises querying command or control command, wherein, querying command is for detecting the discharge current value of central control circuit inquiry storage battery, control command controls the start and stop of test circuit for detecting central control circuit, detect central control circuit also for sending inquiry or control command.Testing circuit 10 also comprises: the first internal communication circuit, for receiving the querying command or control command that detect central control circuit transmission; External communication circuit, with the communication of detection central control circuit, receives and gathers transformation result; And first power supply circuits, for powering to testing circuit, specifically, the first power supply circuits are used for data acquisition circuit, the first testing circuit, detect central control circuit, the first internal communication circuit and external communication circuit supply.
Control circuit 20, with testing circuit 10 communication, for controlling cutting off or dropping into action of storage battery under the control of electric discharge on off control order.
Storage battery cut off or input action comprise storage battery electric discharge access or electric discharge disconnect, control circuit 20 comprises: control electronic circuit.Controlling electronic circuit for receiving control command, controlling electric discharge access or the electric discharge disconnection of storage battery according to control command.
Test circuit 30, with testing circuit 10 communication, for controlling the discharge process of storage battery under the control of electric discharge on off control order, comprising and carrying out constant-current discharge control to storage battery.
Test circuit 30 comprises: second detects electronic circuit, for gathering the parameter of storage battery and carrying out analog-to-digital conversion, obtains discharge current value and terminal voltage value; Second internal communication circuit, for being connected with the first internal communication circuit, receive and send first internal communication circuit send querying command or control command; And second power supply circuits, for powering to test circuit.
Test circuit 30 also comprises: electric discharge central control circuit, for detecting electronic circuit communication with second, receive discharge current value and terminal voltage value that second detects electronic circuit transmission, receive querying command or the control command of the second internal communication circuit transmission, according to querying command, discharge current value is sent to the second internal communication circuit, wherein, discharge current value is sent to the first internal communication circuit by the second internal communication circuit; Discharge current control circuit, for receiving the control command that electric discharge central control circuit receives, being formed current controling signal according to control command, being controlled by electric discharge central control circuit to discharge current value; And discharge circuit, for connecting discharge current control circuit, according to current controling signal adjustment discharging current.Specifically, the power supply circuits of test circuit 30 are used for the second testing circuit, the second internal communication circuit, and electric discharge central control circuit, discharge current control circuit and discharge circuit are powered.
This embodiment carries out communication by testing circuit 10 and server, for the electric discharge on off control order of reception server, detect the state of storage battery, obtain the parameter of storage battery, then by control circuit 20 and electric 10 communications of detection, for controlling cutting off or dropping into action of storage battery under the control of electric discharge on off control order, finally by test circuit 30 and testing circuit 10 communication, for controlling the discharge process of storage battery under the control of electric discharge on off control order, comprise and constant-current discharge control is carried out to storage battery, and then complete the control of the long-range volume test of storage battery, improve the efficiency of power-source maintenance.
Fig. 2 is the schematic diagram of accumulator management device according to a second embodiment of the present invention, it should be noted that, this embodiment can be used as the preferred embodiment of first embodiment of the invention.As shown in Figure 2, this device comprises: testing circuit 10, control circuit 20 and test circuit 30.
Testing circuit 10 gathers the parameter that storage battery respectively saves cell, such as, and the voltage of each joint cell, and carry out data communication with server, specifically, the accumulator parameter collected is sent to server; The on off control order that testing circuit 10 reception server sends, simultaneously with control circuit 20, test circuit 30 carries out communication, and then completes the control of the long-range volume test of storage battery.Testing circuit 10, comprises data acquisition circuit 101, first testing circuit 102 and detection central control circuit 103 that are connected successively; Testing circuit 10 also comprises external communication circuit 104 and the first internal communication circuit 105, detects central control circuit 103 and is connected with the first internal communication circuit 105 with external communication circuit 104 respectively; Testing circuit 10 also comprises the first power supply circuits 106, first power supply circuits 106 respectively with the data acquisition circuit 101 of testing circuit, first testing circuit 102, detect central control circuit 103, external communication circuit 104 is connected with the first internal communication circuit 105, to data acquisition circuit 101, and the first testing circuit 102, detect central control circuit 103, external communication circuit 104 and the first internal communication circuit 105 provide electric energy.
The electric discharge on off control order that the testing circuit 10 that control circuit 20 receives storage battery sends, completes cutting off and input control action of batteries.Control circuit 20 comprises control electronic circuit 201, and this control electronic circuit 201 is connected with the detection central control circuit 103 of testing circuit.
Test circuit 30 carries out communication with the testing circuit 10 of storage battery, can carry out constant-current discharge to storage battery.Test circuit 30 comprises the electric discharge central control circuit 301 be connected successively, discharge current control circuit 302 and discharge circuit 303; Test circuit 30 also comprises the second internal communication circuit 304 and the second testing circuit 305, electric discharge central control circuit 301 is connected with the second testing circuit 305 with the second internal communication circuit 304 respectively, and the second internal communication circuit 304 is also connected with the first internal communication circuit 105 of testing circuit 10; Test circuit 30 also comprises the second power supply circuits 306, second power supply circuits 306 respectively with the electric discharge central control circuit 301 of test circuit 30, discharge current control circuit 302, discharge circuit 303, second internal communication circuit 304 is connected with the second testing circuit 305, gives electric discharge central control circuit 301, discharge current control circuit 302, discharge circuit 303, the second internal communication circuit 304 and the second testing circuit 305 provide electric energy.
Storage battery 40 respectively with the data acquisition circuit 101 of testing circuit 10, the control electronic circuit 201 of control circuit 20, the second testing circuit 305 of test circuit 30, the discharge circuit 303 of test circuit 30 is connected.
The data acquisition circuit 101 of testing circuit 10, for gathering the voltage of storage battery 40, and gives the first testing circuit 102 by the Parameter transfer that collects.Fig. 3 is the schematic diagram of the data acquisition circuit of testing circuit according to a first embodiment of the present invention, Fig. 4 is the schematic diagram of the data acquisition circuit of testing circuit according to a second embodiment of the present invention, Fig. 5 is the schematic diagram of the data acquisition circuit of testing circuit according to a third embodiment of the present invention, Fig. 6 is the schematic diagram of the data acquisition circuit of testing circuit according to a fourth embodiment of the present invention, Fig. 7 is the schematic diagram of the data acquisition circuit of testing circuit according to a fifth embodiment of the present invention, as shown in Fig. 3 to Fig. 7, this data acquisition circuit 101 comprises triode Tj1 ~ Tj24, 8th chip U8, 9th chip U9, tenth chip U10, 11 chip U11, relay J 1z ~ J24z, relay J 1f ~ J24f and 5 output/Sampling Interface BE1 ~ BE5.5 output/Sampling Interface BE1 ~ BE5 organize the battery voltage acquisition interface of cost apparatus jointly, are connected to each storage battery by battery voltage sampling line.Each I/O mouth of the 4th chip U4, the i.e. drive circuit that formed by resistance Rj1 ~ Rj24, triode Tj1 ~ Tj24, chip U8 ~ U11 of the 17th pin ~ the 37th pin of the 4th chip U4, the 39th pin ~ the 41st pin, timesharing is the adhesive of control relay J1z ~ J24z, relay J 1f ~ J24f or disconnection successively, the equipment that realizes carries out voltage data sampling to each joint storage battery, wherein, as shown in Figure 9, Fig. 9 is the schematic diagram of the detection central control circuit of testing circuit according to the embodiment of the present invention to 4th chip U4.Chip U8 ~ U11 is integrated Darlington drive circuit, and Main Function improves driving force, and model is ULN2003.
First testing circuit 102 of testing circuit 10, carries out analog-to-digital conversion for the data collected by data acquisition circuit 101, and the result after conversion is passed to detection central control circuit 103.Fig. 8 is the schematic diagram of the first testing circuit of testing circuit according to the embodiment of the present invention, and as shown in Figure 8, the first testing circuit 102 comprises the 7th chip U7; 7th chip U7 is 12 bits serial A/D conversion chip MAX186.Battery voltage analog amount access resistance Rv3, Rv4, Rv5 of being passed over by data acquisition circuit 101, electric capacity Cv1, Cv2, Cv3, electrochemical capacitor Ev1, after the filter circuit of Ev2 composition, be connected to the 1st pin of U7, after the digital quantity generated after carrying out A/D conversion by U7, result passed to the 4th chip U4.Form sampling reference circuit by resistance Ra1, resistance Ra2, adjustable resistance Wv2 and electric capacity Ca1,12 pin of access U7, form the sampling reference circuit of the first testing circuit 102.
The detection central control circuit 103 of testing circuit 10, with the first testing circuit 102 communication, the monomer battery voltage parameter of real-time collecting storage battery; Detect central control circuit 103, with the first internal communication circuit 105 communication, send inquiry or control command by the first internal communication circuit 105 to test circuit 30, inquiry battery discharge current or control test circuit 30 start and stop work; Detect central control circuit 103, be connected with the control electronic circuit 201 of control circuit 20, control the electric discharge access of storage battery or disconnect; Detect central control circuit 103, with external communication circuit 104 communication, after the data received being gathered, these data obtained are transferred to external communication circuit 104.Fig. 9 is the schematic diagram of the detection central control circuit of testing circuit according to the embodiment of the present invention, and as shown in Figure 9, detect central control circuit 103 and comprise the 4th chip U4, the 4th chip U4 is STC90C58AD single-chip microcomputer; 38th pin of the 4th chip U4 meets+5V, and the 16th pin welding system ground of the 4th chip U4, forms the power supply of the 4th chip U4; 14th pin of the 4th chip U4 is connected the outer clock circuit be made up of the first electric capacity Cc1, the second electric capacity Cc2 and crystal oscillator JTc with the 15th pin; Resistance Rrst connects the 4th pin of the 4th chip U4, forms reset circuit of SCM; 2nd pin of the 4th chip U4 and the 3rd pin are connected the 8th pin and the 7th pin of the 5th chip U5 respectively as serial ports 1, wherein, the 5th chip U5 is data transaction chip, as shown in Figure 10, wherein, Figure 10 is the schematic diagram of the external communication circuit of testing circuit according to the embodiment of the present invention; 5th pin of the 4th chip U4 is connected identical network label location in Figure 11 with the 7th pin respectively as serial ports 0, and wherein, Figure 11 is the schematic diagram of the first internal communication circuit of testing circuit according to the embodiment of the present invention; 17th pin ~ the 37th pin of the 4th chip U4 and the 39th ~ 41st pin, as I/O mouth, are connected to the position in data acquisition circuit 101 in Fig. 3 to Fig. 7 with identical network label respectively, by drive circuit, to control the break-make of each relay; 42nd pin of the 4th chip U4, as I/O mouth, is connected in Figure 12 the position with identical network label; 19th pin of the 7th chip U7 in the 8th pin map interlinking 6 of the 4th chip U4, as the clock of modulus conversion chip U7; 18th pin of modulus conversion chip U7 in the 9th pin map interlinking 8 of the 4th chip U4, as the chip selection signal of modulus conversion chip U7; 10th pin of the 4th chip U4 and the 11st pin connect the 17th pin and the 15th pin of modulus conversion chip U7 respectively, as the data input/output terminal of modulus conversion chip U7.
The data received for receiving the data detecting central control circuit 103 and send, and are carried out data transmission by network by the external communication circuit 104 of testing circuit 10.Figure 10 is the schematic diagram of the external communication circuit of testing circuit according to the embodiment of the present invention, and as shown in Figure 10, this external communication circuit 104 comprises the 5th chip U5; 5th chip U5 is that RS-232 turns TCP/IP data transaction chip.8th pin of the 5th chip U5 and the 7th pin connect the 3rd pin and the 2nd pin of the 4th chip U4 respectively, after the data that 4th chip sends are carried out protocol conversion, be connected to the 6th pin of network interface RJ45,3 pin, 2 pin and 1 pin respectively by the 22nd pin of the 5th chip U5, the 23rd pin, the 25th pin and the 26th pin, data are transmitted in a wired fashion by this interface.The 31st pin connecting resistance Rmob of the 5th chip U5, this resistance Rmob connecting luminous diode Lmob; The 29th pin connecting resistance Rlan of the 5th chip U5, this resistance Rlan connecting luminous diode Llan; The 28th pin connecting resistance Rtsl of the 5th chip U5, this resistance Rtsl connecting luminous diode Lts1, composition association turns working state indicating circuit.
First internal communication circuit 105 of testing circuit 10, detects the inquiry or control command that central control circuit 103 sends, by the command routing that receives to the second internal communication circuit 304 of test circuit 30 for receiving; First internal communication circuit 105, the battery discharge current data that the second internal communication circuit 304 for receiving test circuit 30 sends, and the data received are passed to detection central control circuit 103.Figure 11 is the schematic diagram of the first internal communication circuit of testing circuit according to the embodiment of the present invention, and as shown in figure 11, this first internal communication circuit 105 comprises the 6th chip U6; 6th chip U6 is photoelectric coupling chip TLP521-2.1 pin of U6 is by resistance R1d connection+12V, and 2 pin of U6 connect 6 pin of the 16 chip U16 in Figure 22, and wherein, Figure 22 is the schematic diagram of the second internal communication circuit of test circuit according to the embodiment of the present invention; 3 pin of U6 pass through 7 pin of negater circuit map interlinking 9 the 4th chip U4 that resistance R1e, R1g triode T1a forms; 4 pin of U6,5 pin, 7 pin ground connection; 6 pin of U6 are connected to 2 pin of the 16th chip U16 in Figure 22; 5 pin of the 4th chip U4 in the 8 pin connection layouts 9 of U6.When 7 human hair combing wastes of the 4th chip U4 go out communication signal, illustrate in two kinds of situation: when 7 human hair combing wastes of U4 go out high level signal, after negater circuit and photoelectric coupling circuit, 6 pin of U6 are vacant state, obtain high level signal at 8 pin of U16; When 7 human hair combing wastes of U4 go out low level signal, after negater circuit and photoelectric coupling circuit, 6 pin of U6 obtain low level signal, obtain low level signal equally at 8 pin of U16, thus achieve testing circuit 10 when sending low and high level signal, receive same low and high level signal at test circuit 20.
First power supply circuits 106 of testing circuit 10, provide working power for giving other each circuit in this circuit.Figure 12 is the schematic diagram of the first power supply circuits of testing circuit according to the embodiment of the present invention, as shown in figure 12, first power supply circuits 106 comprise the first chip U1, the second chip U2 and the 3rd chip U3, first chip U1 is input DC48V, two-way exports the power conversion chip being respectively DC+12V, DC-12V, second chip U2 is DC12V ~ DC5V power conversion chip, and the 3rd chip U3 is DC-12V ~ DC-5V power conversion chip.The pin 1 of the first chip U1 and pin 2 are as the power input of the first chip, and (wherein 1 pin of J1 is connected the negative terminal of externally fed power supply DC48V with 1 pin to connect 2 pin of two core interface J1 respectively; 2 pin of J1 connect the anode of externally fed power supply DC48V), export at 3 pin of the first chip U1 and obtain+12V, export at 4 pin of the first chip U1 and obtain-12V.1 pin of the second chip U2 inputs as the second chip power, connects 3 pin of the first chip, exports obtain+5V at 3 pin of the second chip U2; 1 pin of the 3rd chip U3 inputs as the 3rd chip power, connects 4 pin of the first chip, exports obtain-5V at 3 pin of the 3rd chip U3.
The control electronic circuit 201 of control circuit 20, for receiving the control command detecting central control circuit 103 and send, according to the disconnection that command execution terminates the access of battery discharging and electric discharge.Figure 13 is the schematic diagram of the control electronic circuit of control circuit according to the embodiment of the present invention, and as shown in figure 13, this control electronic circuit 201 comprises battery access terminal JBT, charger access terminal JCM, electric discharge lead-out terminal JDM1, D.C. contactor JQT.Wherein 1 pin and 2 pin of battery access terminal JBT are connected 3 pin and 8 pin of relay J QT respectively in inside modules, connect negative pole and the positive pole of batteries in module-external respectively; 1 pin of charger access terminal JCM and 2 pin are connected 2 pin and 9 pin of relay J QT respectively in inside modules, the negative pole exported at module-external connecting charger and positive pole; 1 pin of electric discharge lead-out terminal JDM1 and 2 pin are connected 4 pin and 7 pin of relay J QT respectively in inside modules, 1 pin and 2 pin of the electric discharge input terminal JDM2 of test circuit 30 in Figure 21 are connected respectively in module-external, wherein, Figure 21 is the schematic diagram of the discharge circuit of test circuit according to the embodiment of the present invention; 10 pin of relay are by triode Tqt1, Tqt2, and the drive circuit of resistance Rqt1, Rqt2 composition is connected to 42 pin of the 4th chip U4 in Fig. 9.When 42 pin of U4 export high level, relay is in normally closed node, and namely 8 pin of JQT are connected with 9 pin, and 3 pin are connected with 2 pin, and namely charger is in parallel with batteries, and storage battery does not discharge; When the 42 pin output low level of U4, relay is in often leaves node, namely 8 pin of JQT are connected with 7 pin, 3 pin are connected with 4 pin, namely storage battery and charger are thrown off, be connected to the electric discharge input terminal JDM2 of test circuit 30 by JDM1, carry out discharge capacity test by discharge circuit 303 pairs of storage batterys.
The electric discharge central control circuit 301 of test circuit 30, for the second testing circuit 305 communication, the terminal voltage of real-time collecting storage battery and discharging current parameter; Electric discharge central control circuit 301, for connecting discharge current control circuit 302, controls the discharging current of storage battery; Electric discharge central control circuit 301, for the second internal communication circuit 304 communication, receive inquiry or control command that the second internal communication circuit 304 passes over, according to querying command, discharging current data passed to the second internal communication circuit 304.Figure 14 is the schematic diagram of the electric discharge central control circuit of test circuit according to the embodiment of the present invention, and as shown in figure 14, this electric discharge central control circuit 301 comprises the 15 chip U15, and the 15 chip U15 is STC89C51RC single-chip microcomputer; 40th pin of the 15 chip U15 meets VCC (+5V), and the 20th pin welding system ground of U15, forms the power supply of the 15 chip U15; 18th pin of the 15 chip U15 is connected the outer clock circuit be made up of electric capacity CJT1, the second electric capacity CJT2 and crystal oscillator JT1 with the 19th pin; The 9 pin contact resistance Rrst2 both-ends of U15, form reset circuit of SCM by resistance Rrst2 and electrochemical capacitor Erst2; 10th pin of the 15 chip U15 is connected identical network label location in Figure 22 with the 11st pin respectively as serial ports, and wherein, Figure 22 is the schematic diagram of the second internal communication circuit of test circuit according to the embodiment of the present invention; 19th pin of the 17 chip U17 in the 3rd pin map interlinking 22 of the 15 chip U15, as the clock of modulus conversion chip U17; 18th pin of modulus conversion chip U17 in the 4th pin map interlinking 23 of the 15 chip U15, as the chip selection signal of modulus conversion chip U17, wherein, Figure 23 is the schematic diagram of the second testing circuit of test circuit according to the embodiment of the present invention; 5th pin of the 15 chip U15 and the 13rd pin connect the 15th pin and the 17th pin of modulus conversion chip U17 respectively, as the data input/output terminal of modulus conversion chip U7.38th pin of the 15 chip U15, 36th pin, 34 pin, 32nd pin, 22nd pin, 24th pin is as I/O mouth, be connected in Figure 15 to Figure 20 the position with identical network label respectively, high level or low level is exported with 4 pin of control U18 ~ U23, wherein, Figure 15 is the schematic diagram of the discharge current control circuit of test circuit according to a first embodiment of the present invention, Figure 16 is the schematic diagram of the discharge current control circuit of test circuit according to a second embodiment of the present invention, Figure 17 is the schematic diagram of the discharge current control circuit of test circuit according to a third embodiment of the present invention, Figure 18 is the schematic diagram of the discharge current control circuit of test circuit according to a fourth embodiment of the present invention, Figure 19 is the schematic diagram of the discharge current control circuit of test circuit according to a fifth embodiment of the present invention, Figure 20 is the schematic diagram of the discharge current control circuit of test circuit according to a sixth embodiment of the present invention, exclusion RES1 ~ RES4 is connected to each pin in figure respectively as pull-up resistor.
The discharge current control circuit 302 of test circuit 30, for receiving the control command of electric discharge central control circuit 301, according to control command, forming concrete current controling signal, by discharge circuit 303, adjusting battery discharging electric current.Figure 15 is the schematic diagram of the discharge current control circuit of test circuit according to a first embodiment of the present invention, Figure 16 is the schematic diagram of the discharge current control circuit of test circuit according to a second embodiment of the present invention, Figure 17 is the schematic diagram of the discharge current control circuit of test circuit according to a third embodiment of the present invention, Figure 18 is the schematic diagram of the discharge current control circuit of test circuit according to a fourth embodiment of the present invention, Figure 19 is the schematic diagram of the discharge current control circuit of test circuit according to a fifth embodiment of the present invention, Figure 20 is the schematic diagram of the discharge current control circuit of test circuit according to a sixth embodiment of the present invention, as shown in Figure 15 to Figure 20, this discharge current control circuit 302 comprises the 18 chip U18, 19 chip U19, 20 chip U20, 21 chip U21, second twelve-core sheet U22, 23 chip U23.Chip U18 ~ U23 is 555 timer chips, and model is LM555H.The 1 pin welding system ground of chip U18 ~ U23,8 pin welding systems power supply VCC (+5V), form the power supply of chip U18 ~ U23; 2 pin of chip U18 ~ U23 and 6 pin are connected to the upper end of electric capacity C8n1 ~ C8n6 respectively; 3 pin of chip U18 ~ U23, as output, by resistance R1n1 ~ R1n6, are connected to the base stage of triode IGBT1 ~ IGBT6 in Figure 21 respectively, and wherein, Figure 21 is the schematic diagram of the discharge circuit of test circuit according to the embodiment of the present invention; 4 pin of chip U18 ~ U23, respectively by triode Tdl2, Tdl4, Tdl6, Tdl8, Tdl10, Tdl12, are connected to the identical network label location place of Figure 14 chips U15; 7 pin of chip U18 ~ U23 are by resistance R3n1 ~ R3n6 connected system power supply VCC; Triode Tdl1, adjustable resistance R4n1, triode Tdl3, adjustable resistance R4n2, triode Tdl5, adjustable resistance R4n3, triode Tdl7, adjustable resistance R4n4, triode Tdl9, adjustable resistance R4n5, triode Tdl11, adjustable resistance R4n6, form the charge circuit of electric capacity C8n1 ~ C8n6 respectively; Diode Ddl1, adjustable resistance R5n1, diode Ddl2, adjustable resistance R5n2, diode Ddl3, adjustable resistance R5n3, diode Ddl4, adjustable resistance R5n4, diode Ddl5, adjustable resistance R5n5, diode Ddl6, adjustable resistance R5n6, form the discharge loop of electric capacity C8n1 ~ C8n6 respectively.By adjustment adjustable resistance R4n1 ~ R4n6, the resistance of adjustable resistance R5n1 ~ R5n6,3 pin of adjustable chip U18 ~ U23 export the duty ratio of square waves, i.e. the ON time of IGBT1 ~ IGBT6 in Figure 21, thus control discharging current.By changing the 4 pin low and high levels of chip U18 ~ U23, the output of chip U18 ~ U23 can be opened (opening when 4 pin of U18 ~ U23 are high level) or closing (closing when 4 pin of U18 ~ U23 are low level).
The discharge circuit 303 of test circuit 30, for connecting discharge current control circuit 302, being the concrete executive circuit of battery discharging, and according to the control signal that discharge current control circuit sends, adjusting discharge current value.Figure 21 is the schematic diagram of the discharge circuit of test circuit according to the embodiment of the present invention, and as shown in figure 21, this discharge circuit 303 comprises 12 high-power resistance Rf1 ~ Rf12,6 insulated gate bipolar transistor IGBT1 ~ IGBT6.Wherein, 2 pin of electric discharge input terminal JDM2 are in the upper end of inside contact resistance Rf1, Rf3, Rf5, Rf7, Rf9, Rf11 of volume test module, and 2 pin of electric discharge input terminal JDM2 connect in Figure 13 2 pin of the electric discharge lead-out terminal JDM1 of the starting or stopping control circuit that discharges in module-external; 1 pin of electric discharge input terminal JDM2 connects the emitter of transistor IGBT 1 ~ IGBT6 in inside modules, 1 pin of electric discharge input terminal JDM2 connects in Figure 13 1 pin of the electric discharge lead-out terminal JDM1 of the starting or stopping control circuit that discharges in module-external; Resistance Rf1, Rf2, transistor IGBT 1, resistance Rf3, Rf4, transistor IGBT 2, resistance Rf5, Rf6, transistor IGBT 3, resistance Rf7, Rf8, transistor IGBT 4, resistance Rf9, Rf10, transistor IGBT 5, resistance Rf11, Rf12, transistor IGBT 6, form 6 tunnel battery dischargings respectively and export, and fan FAN is used for exporting the heat energy produced to electric discharge and dispels the heat; Hall current sensor is for detecting the discharging current of storage battery.
Second internal communication circuit 304 of test circuit 30, the inquiry that the first internal communication circuit 105 for receiving test circuit 10 sends or control command, give electric discharge central control circuit 301 by the command routing that receives; The data received for receiving the battery discharge current data that electric discharge central control circuit 301 sends, and are passed to the first internal communication circuit 105 of testing circuit 10 by the second internal communication circuit 304.Figure 22 is the schematic diagram of the second internal communication circuit of test circuit according to the embodiment of the present invention, and as shown in figure 22, this second internal communication circuit 304 comprises the 16 chip U16; 16 chip U16 is photoelectric coupling chip TLP521-2.1 pin of U16 is by resistance R1dm connection+12V, and 2 pin of U16 connect 6 pin of the 6th chip U6 in Figure 11; 3 pin of U6 pass through 11 pin of negater circuit map interlinking 14 the 15 chip U15 that resistance R1em, R1fm triode T1am forms; 4 pin of U16,5 pin, 7 pin ground connection; 6 pin of U16 are connected to 2 pin of the 6th chip U6 in Figure 11; 8 pin of U16 connect 10 pin of the 15 chip U15 in Figure 14.When 11 human hair combing wastes of the 15 chip U15 go out communication signal, illustrate in two kinds of situation: when 11 human hair combing wastes of U15 go out high level signal, after negater circuit and photoelectric coupling circuit, 6 pin of U16 are vacant state, obtain high level signal at 8 pin of U6; When 11 human hair combing wastes of U15 go out low level signal, after negater circuit and photoelectric coupling circuit, 6 pin of U16 obtain low level signal, low level signal is obtained equally at 8 pin of U6, thus achieve battery capacity test module when sending low and high level signal, receive same low and high level signal at testing circuit 10.By the first internal communication circuit 105 of testing circuit 10 and the second internal communication circuit 304 of test circuit 30, thus achieve the both-way communication of testing circuit 10 and test circuit 30.
Data after conversion for gathering and analog-to-digital conversion discharging current data and accumulator voltage data, and are passed to electric discharge central control circuit 301 by the second testing circuit 305 of test circuit 30.Figure 23 is the schematic diagram of the second testing circuit of test circuit according to the embodiment of the present invention, and as shown in figure 23, this second testing circuit 305 comprises the 17 chip U17; 17 chip U17 is 12 bits serial A/D conversion chip MAX186.The lower end of resistance Rv1m connects in Figure 21 2 pin of the input terminal JDM2 that discharges, the left end of resistance Rv2m connects in Figure 21 1 pin of the input terminal JDM2 that discharges, by resistance Rv1m, Rv2m, the bleeder circuit of adjustable resistance Wv1m, Wv2m composition, and resistance Rv3m, Rv4m, Rv5m, ceramic disc capacitor Cv1m, Cv2m, Cv3m, the filter circuit of electrochemical capacitor Ev1m, Ev2m, Ev3m, Ev4m composition, be connected to 1 pin of U17, by U17, analog-to-digital conversion carried out to the battery pack side pressure after dividing potential drop; The upper end of resistance Rh1 connects the signal output pin ISOUT of Hall current sensor HR1 in Figure 21, by resistance Rh1, Rh2, Rh3, Rh4, Rh5, ceramic disc capacitor Ch1, Ch2, Ch3, the filter network of electrochemical capacitor Eh1, Eh2, Eh3, Eh4 composition, be connected to 2 pin of U17, by U17, analog-to-digital conversion carried out to discharging current.Form sampling reference circuit by resistance Ra1m, resistance Ra2m, adjustable resistance Wam and electric capacity Ca2m, 12 pin of access U17, form the sampling reference circuit of the second testing circuit 305.
Second power supply circuits 306 of test circuit 30, provide working power for giving other each circuit in this circuit.Figure 24 is the schematic diagram of the second power supply circuits of test circuit according to the embodiment of the present invention, as shown in figure 24, these second power supply circuits 306 comprise twelve-core sheet U12, the 13 chip U13 and the 14 chip U14, twelve-core sheet U12 is input DC48V, two-way exports the power conversion chip being respectively DC+12V, DC-12V, 13 chip U13 is DC12V ~ DC5V power conversion chip, and the 14 chip U14 is DC-12V ~ DC-5V power conversion chip.The pin 1 of twelve-core sheet U12 and pin 2 are as the power input of the first chip, and (wherein 1 pin of J1M is connected the negative terminal of externally fed power supply DC48V with 1 pin to connect 2 pin of two core interface J1M respectively; 2 pin of J1 connect the anode of externally fed power supply DC48V), export at 3 pin of the first chip U1 and obtain M+12V, export at 4 pin of the first chip U1 and obtain M-12V.
This embodiment carries out communication by testing circuit 10 and server, for the electric discharge on off control order of reception server, detect the state of storage battery, obtain the parameter of storage battery, by control circuit 20 and testing circuit 10 communication, for controlling cutting off or dropping into action of storage battery under the control of electric discharge on off control order, finally by test circuit 30 and testing circuit 10 communication, for controlling the discharge process of storage battery under the control of electric discharge on off control order, comprise and constant-current discharge control is carried out to storage battery, and then complete the control of the long-range volume test of storage battery, improve the efficiency of power-source maintenance.
Present invention also offers a kind of accumulator cell management method, it should be noted that, the accumulator cell management method of this embodiment can be used for performing accumulator management device of the present invention.Figure 25 is the flow chart of the accumulator cell management method according to the embodiment of the present invention, and as shown in figure 25, the method comprises the following steps:
Step S2502, detects the state of storage battery, obtains the parameter of storage battery.
The electric discharge on off control order of testing circuit reception server, the state of storage battery is detected according to the order of electric discharge on off control, obtain the parameter of storage battery, such as, obtain the discharging current parameter of storage battery, the terminal voltage parameter of storage battery, discharge time parameter list, terminal voltage parameter, cell voltage parameter etc., can according to the discharging current parameter of storage battery, the terminal voltage parameter etc. of storage battery calculates the actual discharging capacity of storage battery.
Step S2504, the electric discharge on off control order that reception server sends.
Before server sends on off control order, pre-conditioned in Servers installed batteries.Pre-conditionedly comprise voltage stop condition, the voltage stop condition of cell, stop condition discharge time of batteries, the stop condition of capacity released by storage battery, discharge current value etc.The electric discharge on off control order that server sends comprises the control of discharge order that server sends.The control of discharge order that reception server sends, by detecting the state of storage battery, obtains the parameter of storage battery, comprises the discharging current parameter of storage battery, the terminal voltage parameter of storage battery, discharge time, terminal voltage, cell by the parameter of storage battery.By the terminal voltage value of the parameter acquiring discharge current value and storage battery that detect storage battery in real time, the magnitude of voltage of the cell of storage battery, then by the discharge current value of storage battery, the magnitude of voltage of the terminal voltage value of storage battery and the cell of storage battery gathers, obtain frame data, transmission frame data are to server.Server goes out the actual discharging capacity of storage battery according to the calculation of parameter of storage battery, and obtains the voltage of the discharge capacity of storage battery, discharge time, terminal voltage, cell.Server compares according to the discharge capacity of storage battery, discharge time, terminal voltage, monomer battery voltage and the pre-conditioned of setting, if have at least one not meet with pre-conditioned, then server sends and stops control of discharge order, the stopping control of discharge order that accumulator management device reception server sends.
Step S2506, is sent to control circuit by the order of electric discharge on off control, and wherein, control circuit is used for controlling cutting off or dropping into action of storage battery under the control of electric discharge on off control order.
After the electric discharge on off control order that reception server sends, alternatively, control of discharge order is sent to control circuit, wherein, battery pack, after receiving control of discharge order, departs from by control circuit from former supply network, connects with test circuit.Alternatively, server compares according to the discharge capacity of storage battery, discharge time, terminal voltage, monomer battery voltage and the pre-conditioned of setting, if have at least one not meet with pre-conditioned, then server sends and stops control of discharge order, specifically, the order of stopping control of discharge being sent to control circuit, wherein, control circuit disconnects with test circuit after receiving the order of stopping control of discharge, is incorporated to former supply network.
Step S2508, is sent to test circuit by the order of electric discharge on off control, and test circuit is used for controlling the discharge process of storage battery under the control of electric discharge on off control order, comprises and carries out constant-current discharge control to storage battery.
After the test circuit of storage battery receives control of discharge order, test circuit discharges to storage battery, and has more the pre-conditioned of Servers installed and adjust, and adjusts, thus realize constant-current discharge according to default discharge current value.Stop after control of discharge order and test circuit disconnect at control circuit receiving, test circuit discharges to storage battery.
The accumulator cell management method of this embodiment adopts the state detecting storage battery, obtain the parameter of storage battery, then the electric discharge on off control order of reception server transmission, the order of electric discharge on off control is sent to control circuit, wherein, control circuit is used for controlling cutting off or dropping into action of storage battery under the control of electric discharge on off control order, again the order of electric discharge on off control is sent to test circuit, test circuit is used for controlling the discharge process of storage battery under the control of electric discharge on off control order, comprise and constant-current discharge control is carried out to storage battery, thus complete the control of the long-range volume test of storage battery, improve the efficiency of power-source maintenance.
It should be noted that, can perform in the computer system of such as one group of computer executable command in the step shown in the flow chart of accompanying drawing, and, although show logical order in flow charts, but in some cases, can be different from the step shown or described by order execution herein.
Present invention also offers a kind of battery management system.It should be noted that, this system can be used for the accumulator management device and the method that perform the embodiment of the present invention.
Figure 26 is the schematic diagram of the battery management system according to the embodiment of the present invention, as shown in figure 26, this battery management system comprises: battery condition detection module 100, electric discharge on off control module 200, accumulator testing module 300, batteries 400 and server 500.
Battery condition detection module 100, comprise testing circuit 10, be positioned at storage battery place website, the parameter comprising magnitude of voltage of cell is respectively saved for gathering storage battery, data communication is carried out with server 500, specifically, the parameter of the storage battery collected is sent to server, and every order that reception server sends.Battery condition detection module 100 also for electric discharge on off control module, the communication of battery capacity test module, and then complete the control of the long-range volume test of storage battery.
Electric discharge on off control module 200, comprises control circuit 20, is positioned at storage battery place website, for receiving the electric discharge on off control order that ice storing time module 100 sends, has carried out cutting off and input control action of batteries 400.
Accumulator testing module 300, comprises test circuit 30, is positioned at storage battery place website, for battery condition detection module 100 communication, constant-current discharge is carried out to storage battery.
Server 500, storage battery long-range volume test system network management platform is installed, be positioned at core monitoring room, carry out operation by attendant to control, as battery condition detection module 100, the supporting assistant software of electric discharge on off control module 200 and accumulator testing module 300, for showing the test mode of storage battery in discharge process, or send control of discharge order, or send electric discharge and stop control command etc., can be local area network (LAN) with the communication of ice storing time module 100, also can be wide area network.
Server 500 can obtain the parameter preset of storage battery, comprises the parameter that the discharge current value of storage battery, accumulator battery voltage stop condition, single battery voltage stop condition, discharge time of accumulator stop condition, storage battery releasing capacity stop condition etc. comprise.
Then server 500 detects discharge signal, obtain the control of discharge order corresponding with discharge signal, set to rear at parameter preset, click the beginning discharge button on storage battery long-range volume test system network management platform, now, with start to discharge corresponding order by network delivery accumulators state detection module 100, this instruction is passed to electric discharge on off control module 200 by battery condition detection module 100, battery capacity test mould 300; Electric discharge on off control module 200 for batteries 400 being departed from from former supply network, is connected with battery capacity test module 300 after receiving this order; After battery capacity test module 300 receives this order, start to discharge to batteries 400, and adjust according to the discharge current value preset, realize the constant-current discharge of storage battery 400 according to this default discharge current value.
In storage battery 400 discharge process, battery condition detection module 100 detects and the discharge current value, terminal voltage value and the battery cell magnitude of voltage that are detected by battery capacity test module in real time, collected to gather packing thus form the complete frame data of a frame and be sent to server 500, server 500 receives the frame data of storage battery, wherein, calculate frame data, obtain the actual discharging capacity of storage battery.Meanwhile, server 500 obtains the discharge time of storage battery, and by frame data, actual discharging capacity and discharge time contrast with corresponding preset parameter value respectively, obtain comparing result; Storage battery is controlled according to comparing result.Server 500 is by frame data, contrast with corresponding preset value respectively actual discharging capacity and discharge time and comprise: judgment frame data respectively, whether reach actual discharging capacity and discharge time corresponding preset parameter value, if server 500 judges frame data, actual discharging capacity and have at least one to reach the preset parameter value of answering in discharge time more, then send the battery condition detection module 100 stopping electric discharge order to storage battery, wherein, battery condition detection module 100 receives electric discharge and ceases and desist order, transmission is ceased and desisted order electric discharge on off control module 200 and battery capacity test module 300, electric discharge on off control module 200 controls storage battery and battery capacity test module 300, be incorporated to former in network, battery capacity test module 300 quits work, batteries 400 is discharged and is terminated.
This embodiment gathers by battery condition detection module 100 parameter comprising magnitude of voltage that storage battery respectively saves cell, data communication is carried out with server 500, received the electric discharge on off control order of ice storing time module transmission by electric discharge on off control module 200, carry out cutting off and input control action of batteries.By accumulator testing module 300 and battery condition detection module 100 communication, constant-current discharge is carried out to storage battery.By the long-range volume test system network management of the storage battery in server 500 platform, the test mode of storage battery in discharge process is shown, or send control of discharge order, or send electric discharge and stop control command etc., complete the control of the long-range volume test of storage battery, improve the efficiency of power-source maintenance.
The embodiment of the present invention additionally provides the schematic diagram of the online discharge instrument of a kind of intelligent accummulator, it should be noted that, the online discharge instrument of this intelligent accummulator comprises the accumulator management device of the embodiment of the present invention.
Figure 27 is the schematic diagram according to the online discharge instrument of the intelligent accummulator of the embodiment of the present invention, as shown in figure 27, connect row 22 by storage battery and multiple storage battery 23 is composed in series secondary battery unit 7, the power interface 16 of battery condition detection module is connected to the both positive and negative polarity of batteries by battery positive lead 19, battery terminal negative cable 20; Single battery voltage acquisition interface 17 is connected by the both positive and negative polarity of many battery voltage sampling lines 21 with each storage battery 23; Data communication interface 18 is connected to the RJ45 interface 25 of switch or router two 6 by netting twine 24; Battery condition detection module subtending port 44 is connected to battery capacity test module subtending port 42 by module level on line 45; On off control interface 46 will be discharged by off control line electric discharge on off control interface 35; The charger positive output terminals 28 of charger 27, charger negative output terminals 29 are connected to respectively charger positive input terminal 31, the charger negative input terminal 32 of electric discharge on off control module 38 by charged electrical cable 30; Battery positive voltage input terminal 33 is connected to batteries positive pole by battery positive lead 19; Battery terminal negative input terminal 34 is connected to batteries negative pole by battery terminal negative cable 20; Electric discharge lead-out terminal positive pole 36, electric discharge lead-out terminal negative pole 37 are connected to respectively electric discharge input terminal positive pole 40, the electric discharge input terminal negative pole 41 of battery capacity test module 43 by battery discharging cable 39.After each line completes above, switch on power, the online discharge instrument of intelligent accummulator starts to work on power.
After each module of the online discharge instrument of intelligent accummulator powers on, attendant logs in the long-range volume test system network management platform of storage battery, set by the parameter of the corresponding batteries electric discharge of the long-range volume test system network management platform of storage battery, specifically, the parameter preset of setting comprises: capacity stop condition released by the discharge current value of storage battery, accumulator battery voltage stop condition, monomer battery voltage stop condition, discharge time of accumulator stop condition and storage battery.
After parameter preset has set, click the beginning discharge button on the long-range volume test system network management platform of storage battery, now, with start to discharge corresponding order by network delivery accumulators state detection module, this command routing is given electric discharge on off control module, battery capacity test module by battery condition detection module; After electric discharge on off control module receives this order, battery pack is departed from from former supply network, connects with battery capacity test module; After battery capacity test module receives this order, start to discharge to batteries, and adjust according to the discharge current value preset, realize constant-current discharge according to this default discharge current value.
In the process of batteries electric discharge, battery condition detection module detects discharge battery monomer voltage in real time, and by the discharge current value of battery capacity test module detection, terminal voltage value is collected, gather the complete dataframe of packing formation one frame to server, the parameters received is carried out analytical calculation by the long-range volume test system network management platform of storage battery, obtain the actual discharging capacity of storage battery, and according to discharge capacity, discharge time, terminal voltage, monomer battery voltage and preset value compare, when this quadrinomial parameter have one reach preset parameter value after, the long-range volume test system network management platform of storage battery sends and stops electric discharge order.After battery condition detection module receives this order, give electric discharge on off control module, battery capacity test module by this stopping electric discharge command routing.After electric discharge on off control module receives this stopping electric discharge order, the batteries that control is being discharged and battery capacity test module depart from, and are incorporated to former supply network; Battery capacity test module quits work automatically, battery discharging end-of-job.
This embodiment carries out communication by the online discharge instrument of intelligent accummulator and server, for the electric discharge on off control order of reception server, detects the state of storage battery, obtains the parameter of storage battery; With testing circuit communication, cutting off or dropping into action of storage battery is controlled under the control of electric discharge on off control order, with testing circuit communication, under the control of electric discharge on off control order, the discharge process of storage battery is controlled, comprise and constant-current discharge control is carried out to storage battery, thus achieve the control of the long-range volume test of storage battery, improve the efficiency of power-source maintenance.
Obviously, those skilled in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on network that multiple calculation element forms, alternatively, they can realize with the executable program code of calculation element, thus, they can be stored and be performed by calculation element in the storage device, or they are made into each integrated circuit modules respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. an accumulator management device, is characterized in that, comprising:
Testing circuit, carries out communication with server, for receiving the electric discharge on off control order of described server, detecting the state of storage battery, obtaining the parameter of described storage battery;
Control circuit, with described testing circuit communication, for controlling cutting off or dropping into action of described storage battery under the control of described electric discharge on off control order; And
Test circuit, with described testing circuit communication, for controlling the discharge process of described storage battery under the control of described electric discharge on off control order, comprising and carrying out constant-current discharge control to described storage battery.
2. device according to claim 1, is characterized in that, described testing circuit comprises:
Data acquisition circuit, for gathering the parameter of described storage battery;
First detects electronic circuit, for receiving the parameter of described storage battery, the parameter of described storage battery being carried out analog-to-digital conversion, obtaining the first transformation result; And
Detect central control circuit, for receiving described analog-digital conversion result and described first transformation result being gathered, obtain gathering transformation result.
3. device according to claim 2, it is characterized in that, the order of described electric discharge on off control comprises querying command or control command, wherein, described querying command is used for the discharge current value that described detection central control circuit inquires about described storage battery, described control command is used for the start and stop that described detection central control circuit controls described test circuit, and described detection central control circuit is for sending described inquiry or control command, and described testing circuit also comprises:
First internal communication circuit, for receiving the described querying command of described detection central control circuit transmission or described control command;
External communication circuit, with the communication of described detection central control circuit, gathers transformation result described in reception; And
First power supply circuits, power for giving described testing circuit.
4. device according to claim 3, is characterized in that, described storage battery cut off or input action comprise described storage battery electric discharge access or electric discharge disconnect, described control circuit comprises:
Controlling electronic circuit, for receiving described control command, controlling electric discharge access or the electric discharge disconnection of described storage battery according to described control command.
5. device according to claim 3, is characterized in that, described test circuit comprises:
Second detects electronic circuit, for gathering the parameter of described storage battery and carrying out analog-to-digital conversion, obtains discharge current value and terminal voltage value;
Second internal communication circuit, for being connected with described first internal communication circuit, receiving and sending described querying command or described control command; And
Second power supply circuits, power for giving described test circuit.
6. device according to claim 5, is characterized in that, described test circuit also comprises:
Electric discharge central control circuit, for detecting electronic circuit communication with described second, receive described discharge current value and described terminal voltage value, receive the described querying command of described second internal communication circuit transmission or described control command, according to described querying command, described discharge current value is sent to described second internal communication circuit, wherein, described discharge current value is sent to described first internal communication circuit by described second internal communication circuit;
Discharge current control circuit, for receiving the described control command that described electric discharge central control circuit receives, being formed current controling signal according to described control command, being controlled by described electric discharge central control circuit to described discharge current value; And
Discharge circuit, for connecting described discharge current control circuit, adjusts described discharging current according to described current controling signal.
7. an accumulator cell management method, is characterized in that, comprising:
Detect the state of storage battery, obtain the parameter of described storage battery;
The electric discharge on off control order that reception server sends;
The order of described electric discharge on off control is sent to control circuit, and wherein, described control circuit is used under the control of described electric discharge on off control order, control cutting off or dropping into action of described storage battery; And
The order of described electric discharge on off control is sent to test circuit, and described test circuit is used for controlling the discharge process of described storage battery under the control of described electric discharge on off control order, comprises and carries out constant-current discharge control to described storage battery.
8. method according to claim 7, is characterized in that, the order of described electric discharge on off control comprises control of discharge order, and described method comprises:
The control of discharge order that reception server sends; And
Described control of discharge order is sent to described control circuit, and wherein, described control circuit is connected with described test circuit after receiving described control of discharge order, and described test circuit discharges to described storage battery.
9. method according to claim 8, is characterized in that, after described control of discharge order is sent to described control circuit, described method also comprises:
The discharge current value of the described storage battery of real-time detection and the terminal voltage value of described storage battery;
The magnitude of voltage of the cell of the described storage battery of real-time detection;
By the discharge current value of described storage battery, the magnitude of voltage of the terminal voltage value of described storage battery and the cell of described storage battery gathers, and obtains frame data; And
Send described frame data to server, wherein, described server calculates the actual capacitance of described storage battery releasing according to described frame data.
10. method according to claim 8, is characterized in that, the order of described electric discharge on off control comprises the order of stopping control of discharge, and described method comprises:
Receive the stopping control of discharge order that described server sends; And
The order of described stopping control of discharge being sent to described control circuit, and wherein, described control circuit disconnects with described test circuit after receiving the order of described stopping control of discharge, and described test circuit discharges to described storage battery.
CN201510537169.5A 2015-08-27 2015-08-27 Accumulator management device and method Active CN105161777B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510537169.5A CN105161777B (en) 2015-08-27 2015-08-27 Accumulator management device and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510537169.5A CN105161777B (en) 2015-08-27 2015-08-27 Accumulator management device and method

Publications (2)

Publication Number Publication Date
CN105161777A true CN105161777A (en) 2015-12-16
CN105161777B CN105161777B (en) 2019-01-04

Family

ID=54802580

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510537169.5A Active CN105161777B (en) 2015-08-27 2015-08-27 Accumulator management device and method

Country Status (1)

Country Link
CN (1) CN105161777B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107017382A (en) * 2017-05-25 2017-08-04 广东电网有限责任公司惠州供电局 A kind of conversion equipment of simplified storage battery checking discharge connection

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201075716Y (en) * 2007-04-20 2008-06-18 上海华东高新电气股份有限公司 On-line battery set controller
CN201773918U (en) * 2009-11-10 2011-03-23 江苏海四达电源股份有限公司 Power lithium storage battery pack management system
CN102709609A (en) * 2010-12-31 2012-10-03 北京国电通网络技术有限公司 Monitoring method and system for lithium battery pack
CN204130657U (en) * 2014-10-23 2015-01-28 四川华环电子技术有限公司 Storage battery on-line monitoring maintenance integrated instrument

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201075716Y (en) * 2007-04-20 2008-06-18 上海华东高新电气股份有限公司 On-line battery set controller
CN201773918U (en) * 2009-11-10 2011-03-23 江苏海四达电源股份有限公司 Power lithium storage battery pack management system
CN102709609A (en) * 2010-12-31 2012-10-03 北京国电通网络技术有限公司 Monitoring method and system for lithium battery pack
CN204130657U (en) * 2014-10-23 2015-01-28 四川华环电子技术有限公司 Storage battery on-line monitoring maintenance integrated instrument

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107017382A (en) * 2017-05-25 2017-08-04 广东电网有限责任公司惠州供电局 A kind of conversion equipment of simplified storage battery checking discharge connection

Also Published As

Publication number Publication date
CN105161777B (en) 2019-01-04

Similar Documents

Publication Publication Date Title
CN103019234B (en) Battery management and acquisition subsystem of new energy vehicle and method for controlling battery management and acquisition subsystem
CN101119036B (en) Battery management system for electric automobile
CN104333059A (en) Intelligent maintenance system and method for communication base station standby power supply
CN103746398A (en) Movable energy storage system applied for power grid
CN104237645A (en) Online monitoring system and method for insulation state of substation DC system
CN202995453U (en) Battery management and acquisition subsystem of new energy vehicle
CN104460606B (en) Electricity distribution power transformator remote monitoring system and method
CN104022571B (en) A kind of power load monitoring system based on autonomous wireless networking and method
CN105827016A (en) Mid and low-voltage distribution network intelligent monitoring system based on 3G communication network
CN202602375U (en) Wind power generation box type transformer cloud terminal
CN202940306U (en) Intelligent storage battery on-line monitoring and maintaining system based on 3G network
CN114167291A (en) Safe operation and maintenance management system for storage battery of power internet of things of communication station
CN103913195A (en) Remote natural gas metering system
CN102255342B (en) Power manager used by armoured vehicle
CN115002166B (en) Intelligent battery monitoring and leasing management system and method based on Internet of things
CN105048586A (en) Automatic balance control device and method for storage battery
CN201898344U (en) Sodium-sulfur battery energy storage monitor system
CN108040236A (en) A kind of household monitoring system based on cloud computing
CN105161777A (en) Storage battery management device and method
CN204130657U (en) Storage battery on-line monitoring maintenance integrated instrument
CN117674229A (en) Electrical control system of energy storage power station
CN201409017Y (en) Distribution transformer comprehensive monitoring and reactive power compensating system
CN203644201U (en) ZigBee-based substation information monitoring system
CN207164151U (en) Electric energy quality monitoring and warning device at a kind of electric automobile charging station
CN104485747A (en) System and method for distributed power source of transformer substation

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant