CN104237804B - Lithium battery test system - Google Patents
Lithium battery test system Download PDFInfo
- Publication number
- CN104237804B CN104237804B CN201410522838.7A CN201410522838A CN104237804B CN 104237804 B CN104237804 B CN 104237804B CN 201410522838 A CN201410522838 A CN 201410522838A CN 104237804 B CN104237804 B CN 104237804B
- Authority
- CN
- China
- Prior art keywords
- feet
- chip
- connect
- resistance
- amplifier
- 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.)
- Active
Links
Landscapes
- Measurement Of Resistance Or Impedance (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a lithium battery test system which comprises an upper computer and a lower computer. The lower computer comprises a communication interface, a main control board, a switching power supply, a public power supply and a lithium battery test port, the upper computer is connected to an RS-232 port of the lower computer, the input end of the main control board is connected with the communication interface, the public power supply and the input end of the lithium battery test port respectively, and the output end of the main control board is connected with the input end of the lithium battery test port through the switching power supply. The switching power supply is controlled by a processor and a data chip to charge and discharge a lithium battery reasonably, processed data are transmitted to the upper computer through a sampling chip and the processor, and information such as current, voltage and volume status of the tested lithium battery can be displayed in real time; the lithium battery test system has power-off protection, charging protection and lithium battery temperature measurement functions, operation can be interrupted anytime, the data can be automatically continued after restart, two channels are arranged, fifty channels fifty channels are connected with the machine maximally, and a machine 1.5kg in weight is small and compact and convenient to carry.
Description
Technical field
The present invention relates to a kind of test system, specifically a kind of lithium battery test system.
Background technology
Super capacitor test system is the base component studied to super capacitor, the Main Function of system be collection with
The relevant state value of capacitance characteristic, such as voltage, electric current, temperature etc., provide for ensuing research work and in detail, reliably count
According to.
The main technical requirements of lithium battery checking equipment include：First, efficiency of energy utilization is improved, in order to test perhaps simultaneously
, to improve yield, the port number of lithium battery tester is many for many batteries, additionally, lithium battery capacity is higher, then required charging electricity
Stream is bigger, it means that the power consumption of lithium battery test system may be very high, therefore, lithium battery tester will improve utilization of energy
Efficiency.Recently, brake switch tester is more and more, and it realizes the efficiency higher than conventional linear tester.Additionally, advanced battery
Test equipment has been realized in heat recovery technology.Second, more precise control is carried out to charge and discharge cycles, in order to shorten
Charging interval, most users select constant current charging mode first, then switch to constant-voltage charge pattern.This requires precise control
The conversion of constant current mode and constant voltage mode, it is to avoid overshoot, additionally, the heat that energy loss is produced can cause drift, affects system
Precision and safety.3rd, testing cost is reduced, in addition to the cost of tester itself, testing time and energy consumption are also
The important component part of testing cost.Lithium battery tester designer needs using some advanced topological structure and technology to drop
Low cost, while not affecting precision, during charge or discharge, if the temperature overrate of battery, battery life may
Can shorten, under worst condition, too high temperature may result in cell fracture, or even on fire, for these reasons, in discharge and recharge
In circulation, it is necessary to the temperature of lithium cells is monitored and controlled.
The content of the invention
It is an object of the invention to provide a kind of can show charging current, charging voltage and battery capacity status in real time
Lithium battery test system, to solve the problems, such as to propose in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme：
A kind of lithium battery test system, including host computer and slave computer, slave computer include communication interface, control mainboard, open
Powered-down source, public power and lithium battery test port, the communication interface on the host computer connection slave computer, the control mainboard
Input difference connecting communication interface, the outfan of public power and lithium battery detection mouth, the outfan of the control mainboard
The input of lithium battery detection mouth is connected by Switching Power Supply.
In control mainboard circuit, 1 foot of processor U1 connects the 4 of resistance R102,5 feet of chip U31 and chip U3 respectively
Foot, 2 feet of processor U1 connect 3 feet of resistance R103,6 feet of chip U31 and chip U3, the resistance R102 other ends, electricity respectively
Connect voltage signal VCC after the 8 feet parallel connection of the resistance R103 other ends and chip U31,1 foot of chip U31,2 feet, 3 feet, 4 feet connect mould
Intend ground, 8 feet of chip U31 meet VCC, and 3 feet of processor U1 connect 4 feet of chip U2, the 4 feet connection chip U2's of processor U1
3 feet, 5 feet of processor U1 connect 2 feet of chip U2, and 6 feet of processor U1 connect 5 feet of chip U2,1 foot of chip U2 and 6
Foot connects voltage signal VCC, and 7 feet of chip U2 connect digitally, and 8 feet of chip U2 connect 3 feet of amplifier U6, amplifier U6's
2 feet are exported after connecting 6 feet, electric capacity C7, electric capacity C8, electric capacity C9, electric capacity C92, electric capacity C93 and the electric capacity C94 of amplifier U6 respectively
Signal DA_BUS, the electric capacity C7 other ends, the electric capacity C8 other ends, the electric capacity C9 other ends, the electric capacity C92 other ends, the electric capacity C93 other ends
Termination another with electric capacity C94 digitally, 4 feet of amplifier U6 connection -12V voltage signals, 7 feet of amplifier U6 connect respectively+
2 feet of 12V voltage signals and potentiometer RZO, 1 foot and 8 feet of amplifier U6 are corresponding in turn to 3 feet of connection potentiometer RZO
With 1 foot；
7 feet of processor U1 connect 19 feet of chip U4, the base stage and electricity of the 8 feet difference connecting triode T1 of processor U1
Connect voltage signal VCC after the colelctor electrode connection resistance R48 other ends of resistance R48, audion T1, the emitter stage of audion T1 passes through
Resistance R66 distinguishes the A10 ports of connecting luminous diode LED1 and connector needle bed JP2, and 9 feet of processor U1 connect electricity respectively
Resistance R25, diode D1 and electrochemical capacitor C1, the positive pole of resistance R25 other ends connection diode D1 are followed by simulation ground, electrochemical capacitor
The positive pole connection voltage signal VCC of C1,10 feet of processor U1 connect 2 feet of resistance R87 and chip U30, processor U1 respectively
11 feet connect 5 feet of resistance R88 and chip U30 respectively, 12 feet of processor U1 connect 3 feet and chip of chip U30 respectively
Connect voltage signal VCC after 4 feet of U30, the resistance R87 other ends and the parallel connection of the resistance R88 other ends, the 6-8 feet of chip U30 are in parallel
Be followed by simulation ground, 9 feet of chip U30,10 feet, 11 feet and 12 feet connect one to one successively 6 feet of adapter RJ452,5 feet, 4
Foot and 3 feet, the 14 feet connection voltage signal VCC of chip U30,13 feet of processor U1 connect 17 feet of chip U19；
14 feet of processor U1 connect 7 feet of chip U8, and 15 feet of processor U1 connect 1 foot of chip U11, processor U1
16 feet connect 6 feet of chip U19,17 feet of processor U1 connect 5 feet of chip U19, and 18 feet of processor U1 connect respectively
The 19 feet difference connection oscillator XAT1 other end of agitator XAT1 and electric capacity C44, processor U1 and electric capacity C54, electric capacity C44 are another
One end connects 20 feet of the electric capacity C54 other ends and processor U1 respectively, and 21 feet of processor U1 are connected by 1 foot of exclusion RS2
1 foot of chip U12,22 feet of processor U1 connect 8 feet of chip U8 by 2 feet of exclusion RS2, and 23 feet of processor U1 pass through
3 feet of exclusion RS2 connect 6 feet of chip U8, and 24 feet of processor U1 connect the 2 of chip U11 respectively by 4 feet of exclusion RS2
5 feet of foot, 2 feet of chip U12 and chip U8,25 feet of processor U1 connect the 3 of chip U11 respectively by 5 feet of exclusion RS2
4 feet of foot, 3 feet of chip U12 and chip U8,26 feet of processor U1,27 feet and 28 feet connect the 3 of chip U8 successively one by one
Foot, 2 feet and 1 foot, 30 feet of processor U1 connect 3 feet of chip U19, the 31 feet connection electricity of 9 feet and processor U1 of exclusion RS2
Pressure signal VCC, 32 feet of processor U1 connect 2 feet of 11 feet and chip U19 of chip U4, the 33 feet difference of processor U1 respectively
1 foot of 12 feet and chip U19 of connection chip U4,34 feet of processor U1 connect 13 feet and chip U19 of chip U4 respectively
28 feet, 35 feet of processor U1 connect 27 feet of 14 feet and chip U19 of chip U4 respectively, and 36 feet of processor U1 connect respectively
26 feet of 15 feet and chip U19 of chip U4,37 feet of processor U1 connect the 25 of 16 feet and chip U19 of chip U4 respectively
Foot, 38 feet of processor U1 connect 24 feet of 17 feet and chip U19 of chip U4 respectively, and 39 feet of processor U1 connect core respectively
23 feet of 18 feet and chip U19 of piece U4, the 40 feet connection voltage signal VCC of processor U1；
2 feet of chip U4,3 feet, 4 feet, 5 feet, 6 feet, 7 feet, 8 feet and 9 feet by 16 feet of exclusion RS3 connectivity port S1,
15 feet, 14 feet, 13 feet, 12 feet, 11 feet, 10 feet and 9 feet, the 9 feet connection voltage signal VCC of 1 foot and exclusion RS3 of chip U4,
10 feet of 1 foot of port S1,2 feet, 3 feet, 4 feet, 5 feet, 6 feet, 7 feet, 8 feet and chip U4 connect simulation ground, 9 feet of chip U19
Connect electric capacity C75 and agitator XTA2 respectively, 10 feet of chip U19 connect electric capacity C74 and the agitator XTA2 other ends respectively, electricity
Hold the C75 other ends and electric capacity C74 other end parallel connections are followed by simulation ground, 15 feet of chip U19 connect electric capacity C58, electric capacity respectively
8 feet of C56, electric capacity C52,21 feet of chip U19 and chip U19 simultaneously connect simulation ground, and the electric capacity C58 other ends connect electric capacity respectively
The C56 other ends, the electric capacity C52 other ends, 12 feet of chip U19,18 feet of chip U19,22 feet of chip U19 and chip U19's
Connect voltage signal VCC after 11 feet；
20 feet of chip U19 connect 6 feet of light velocity bonder ISO2, and 19 feet of chip U19 connect resistance R18 and light respectively
7 feet of fast bonder ISO2, the resistance R18 other ends connect 8 feet of light velocity bonder ISO2, and 3 feet of light velocity bonder ISO2 lead to
4 feet that resistance R12 connects chip U7 are crossed, 13 feet of chip U19 connect 3 feet of light velocity bonder ISO1, the light velocity by resistance R27
6 feet of bonder ISO1 connect 1 foot of resistance R15 and chip U7 respectively, and the resistance R15 other ends connect light velocity bonder respectively
8 feet of 7 feet and light velocity bonder ISO1 of ISO1,6 feet of chip U7 connect electric capacity C65, resistance R21 respectively by resistance R24
With 1 foot of chip U18,5 feet of resistance R21 other ends connection adapter RJ451,7 feet of chip U7 are connected respectively by resistance R26
2 feet of electric capacity C68, resistance R67 and chip U18 are connect, the resistance R67 other ends connect 4 feet of adapter RJ451,8 feet of chip U7
Connection resistance R9；
1 foot of the chip U3 connects electric capacity C112 and resistance R89 respectively, and the electric capacity C112 other ends connect the 2 of chip U3
Foot, the resistance R89 other ends connect 6 feet and resistance R80 of amplifier U5 respectively, the resistance R80 other ends connect respectively resistance R75 and
2 feet of amplifier U5, the 4 feet connection -12V voltage signals of amplifier U5,7 feet of amplifier U5 connect the 2 of potentiometer RV respectively
Foot and+12V voltage signals, 1 foot and 8 feet of amplifier U5 connect one to one 3 feet and 1 foot of potentiometer RV, and the 3 of amplifier U5
Foot connects resistance R76 and resistance R79 respectively, and the resistance R79 other ends connect 3 feet of chip U14,6 feet of chip U14 and with 15 feet
Between connect JP1, the 16 feet connection+12V voltage signals of chip U14, connection -12V after 6 feet of chip U14,7 feet and the parallel connection of 8 feet
Voltage signal, 13 feet of chip U14 connect 3 feet of chip U9, and 14 feet of chip U14 connect 3 feet of chip U10, chip U9's
11 feet connect 16 feet output signal 4051-A of 11 feet, resistance R39 and the chip U8 of chip U10,10 feet of chip U9 respectively
Connect 10 feet of chip U10,17 feet of resistance R40 and chip U8 output signal 4051-B respectively, 9 feet of chip U9 connect respectively
Connect 18 feet output signal 4051-C of 9 feet, resistance R41 and the chip U8 of chip U10,13 feet of chip U9,14 feet, 15 feet,
12 feet, 1 foot, 5 feet, 2 feet and 4 feet are sequentially output signal I1-I8,13 feet of chip U10,14 feet, 15 feet, 12 feet, 1 foot, 5 feet, 2
Foot and 4 feet are sequentially output signal V1-V8；
11 feet of chip U8 connect 1 foot of resistance R30 and chip U15, the 12 feet connection resistance R28 of chip U8, core respectively
13 feet of piece U8 connect 1 foot of resistance R31 and chip U13 respectively, and 14 feet of chip U8 connect the 2 of resistance R33 chip U13 respectively
2 feet of foot and chip U15,15 feet of chip U8 connect 3 feet of resistance R35,3 feet of chip U13 and chip U15, chip respectively
4 feet of U15,5 feet, 6 feet, 7 feet, 14 feet, 13 feet, 12 feet and 11 feet connect one to one successively 1 foot of chip U16,2 feet, 3
Foot, 4 feet, 5 feet, 6 feet, 7 feet and 8 feet, the 11 feet connection relay J1 of chip U16, the 12 feet connection relay J2 of chip U16,
4 feet of chip U13 and 5 feet difference output signal V11 and signal V12, chip U11 4 feet pass sequentially through exclusion RS1 2 feet and
Resistance RL1 connects the A9 ports of connector needle bed JP2, and 5 feet of chip U11 pass sequentially through the 3 feet and resistance RL2 company of exclusion RS1
The A8 ports of connecting connector needle stand JP2,4 feet of chip U12 and 5 feet difference output signal K1 and signal K2；
+ 12V voltage signals connect Zener diode U24, electrochemical capacitor C80 and amplifier U17 respectively by resistance R84
3 feet, 2 feet of amplifier U17 connect 6 feet of amplifier U17, electrochemical capacitor C51 and resistance R118,7 feet of amplifier U17 respectively
Connection+12V voltage signals, the 4 feet connection -12V voltage signals of amplifier U17, the resistance R118 other ends connect potentiometer respectively
5 feet of 1 foot and amplifier U23B of ROV, the 3 feet connection resistance R100 of potentiometer ROV, the 2 feet connection amplifier of potentiometer ROV
3 feet of U23A, 6 feet of amplifier U23B connect 1 foot output signal OI_ of 7 feet and port S3 of amplifier U23B respectively
It is another that 2 feet of SET, amplifier U23A connect 1 foot of amplifier U23A, 3 feet of port S3 and resistance R101, resistance R101 respectively
2 feet output signal output signal OV_SET of end connectivity port S3；
Signal DA_BUS and signal K1 connect 3 feet and 8 feet of sampling A/D chip UU2,1 foot and 4 feet of sampling A/D chip UU2 respectively
Connect+12V voltage signals and -12V voltage signals respectively, between 6 feet and 7 feet of sampling A/D chip UU2, connect and mend electric capacity C6A,
5 feet of sampling A/D chip UU2 connect 3 feet of amplifier UU1, and 2 feet of amplifier UU1 connect 4 feet of chip UA6, amplifier UU1's
1 foot and 4 feet connect+12V voltage signals and -12V voltage signals respectively, and 6 feet of amplifier UU1 are connected respectively by resistance R57
Resistance R22, Zener diode D4 and Zener diode D6, the resistance R22 other ends connect respectively electrochemical capacitor CR1, resistance R23,
The grid of Zener diode D16 and power amplifier tube MOS1D, the Zener diode D16 other ends are by resistance R49 connection electrolysis electricity
Hold the CR1 other ends and the resistance R23 other ends, the Zener diode D4 other ends and the Zener diode D5 other ends connect amplification respectively
1 foot and 7 feet of device U20,3 feet of amplifier U20 connect signal OI_STE by resistance R29, and 5 feet of amplifier U20 are by electricity
Resistance R32 connection signal OV_STE, 2 feet of amplifier U20 connect the 6 of 3 feet of chip UA6, resistance R5A and amplifier UU3 respectively
Foot, 6 feet of amplifier U20 connect 6 feet of 5 feet of chip UA6, resistance R1A and amplifier UU4,1 foot of amplifier UU3 respectively
1 foot of potentiometer VR1 is connected by resistance R105,8 feet of amplifier UU3 connect 3 feet of potentiometer VR1 by resistance R104,
7 feet of amplifier UU3 connect 2 feet and+12V voltage signals of potentiometer VR1, the 4 feet connection -12V voltages of amplifier UU3 respectively
Signal, 2 feet of amplifier UU3 connect the resistance R5A other ends and resistance R6A respectively, and the resistance R6A other ends connect resistance RL1B,
3 feet of amplifier UU3 connect resistance R7A and resistance R8A respectively, the resistance R8A other ends connect respectively the resistance RL1B other ends and
The source electrode of power amplifier tube MOS1D, 7 feet and 4 feet of amplifier UU4 connect+12V voltage signals and -12V voltage signals respectively,
2 feet of amplifier UU4 connect the resistance R1A other ends and resistance R2A, resistance R2A other ends connection electric capacity C7A, resistance R70 respectively
With the negative pole of Switching Power Supply, electric capacity C7A other ends connection resistance R3A and electric capacity C8A, 3 feet of amplifier UU4 connect resistance respectively
The R3A other ends and resistance R4A, the resistance R4A other ends are just connecting the electric capacity C8A other ends, resistance R69 and Switching Power Supply respectively
Pole, the drain electrode of power amplifier tube MOS1D connect 5 feet of Zener diode D34 and relay J1 respectively, and Zener diode D34 is just
Pole connects the positive pole and negative pole of 2 feet of relay J1,3 feet of relay J1 and 6 feet difference connecting valve power supply；
Signal DA_BUS and signal K2 connect 3 feet and 8 feet of sampling A/D chip UU6,1 foot and 4 feet of sampling A/D chip UU6 respectively
Connect+12V voltage signals and -12V voltage signals respectively, between 6 feet and 7 feet of sampling A/D chip UU6, connect and mend electric capacity C6B,
5 feet of sampling A/D chip UU6 connect 3 feet of amplifier UU5, and 2 feet of amplifier UU5 connect 14 feet of chip UA6, amplifier UU5
1 foot and 4 feet connect+12V voltage signals and -12V voltage signals respectively, 6 feet of amplifier UU5 are connected respectively by resistance R58
Connecting resistance R19, Zener diode D21 and Zener diode D22, the resistance R19 other ends connect electrochemical capacitor CR2, resistance respectively
The grid of R20, Zener diode D14 and power amplifier tube MOS2D, the Zener diode D14 other ends are by resistance R56 connection electricity
The solution electric capacity CR2 other ends and the resistance R20 other ends, the Zener diode D21 other ends and the Zener diode D22 other ends connect respectively
1 foot and 7 feet of amplifier U21 are connect, 3 feet of amplifier U21 connect signal OI_STE, 5 feet of amplifier U21 by resistance R34
Signal OV_STE is connected by resistance R36,2 feet of amplifier U21 connect 13 feet of chip UA6, resistance R5B and amplifier respectively
6 feet of UU7,6 feet of amplifier U21 connect 6 feet of 12 feet of chip UA6, resistance R1B and amplifier UU8, amplifier respectively
1 foot of UU7 connects 1 foot of potentiometer VR2 by resistance R107, and 8 feet of amplifier UU7 connect potentiometer by resistance R106
3 feet of VR2,7 feet of amplifier UU7 connect 2 feet and+12V voltage signals of potentiometer VR2 respectively, and 4 feet of amplifier UU7 connect
- 12V voltage signals are connect, 2 feet of amplifier UU7 connect the resistance R5B other ends and resistance R6B, the connection of the resistance R6B other ends respectively
3 feet of resistance RL2B, amplifier UU7 connect resistance R7B and resistance R8B respectively, and the resistance R8B other ends connect resistance RL2B respectively
The source electrode of the other end and power amplifier tube MOS2D, 7 feet and 4 feet of amplifier UU8 connect+12V voltage signals respectively and -12V is electric
Pressure signal, 2 feet of amplifier UU8 connect the resistance R1B other ends and resistance R2B respectively, resistance R2B other ends connection electric capacity C7B,
The negative pole of resistance R74 and Switching Power Supply, electric capacity C7B other ends connection resistance R3B and electric capacity C8B, the 3 feet difference of amplifier UU8
The connection resistance R3B other ends and resistance R4B, the resistance R4B other end connect the electric capacity C8B other ends, resistance R73 and switch electricity respectively
The positive pole in source, the drain electrode of power amplifier tube MOS2D connect 5 feet of Zener diode D35 and relay J5, Zener diode respectively
D35 positive poles connect the positive pole and negative pole of 2 feet of relay J3,3 feet of relay J2 and 6 feet difference connecting valve power supply.
As further scheme of the invention：The communication interface is connect for RS-232 interface, RS-485 interfaces or USB2.0
Mouthful.
As further scheme of the invention：Aviation head interface or holding wire is adopted to connect between slave computer and lithium battery
Connect.
Compared with prior art, the invention has the beneficial effects as follows：
The present invention carries out rational discharge and recharge to lithium battery by processor and data chip controls Switching Power Supply, while logical
Over-sampling chip and processor, give host computer the data after process, so as to show electric current, the electricity of tested lithium battery in real time
The information such as pressure, capacity status, while the temperature measurement function with power-off protection, charge protection and lithium battery, can at any time in
Disconnected operation, restarts rear data automatic connection, is provided with two passages, and highest connects 50 passage of machine, and fuselage is small and exquisite, is easy to take
Band, weight only have 1.5kg.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is processor circuit connection figure in present invention driver circuit.
Fig. 3 is sample circuit connection figure in present invention driver circuit.
Fig. 4 is A portions schematic diagram in Fig. 2.
Fig. 5 is B portions schematic diagram in Fig. 2.
Fig. 6 is C portions schematic diagram in Fig. 2.
Fig. 7 is D portions schematic diagram in Fig. 2.
Specific embodiment
The technical scheme of this patent is described in more detail with reference to specific embodiment.
Fig. 1-7, a kind of lithium battery test system, including host computer and slave computer are referred to, slave computer includes that communication connects
Mouth, control mainboard, Switching Power Supply, public power and lithium battery test port, the communication interface are RS-232 interface, RS-485
Interface or USB2.0 interfaces, the communication interface on the host computer connection slave computer, the input of the control mainboard connect respectively
The outfan of communication interface, public power and lithium battery detection mouth is connected, the outfan of the control mainboard is connected by Switching Power Supply
The input of lithium battery detection mouth is connect, public power is powered for control mainboard, the input voltage of control mainboard is AC220V/
50HZ, the positive pole and negative pole of Switching Power Supply connect P+ ports and GND ports in control mainboard respectively, slave computer and lithium battery it
Between adopt aviation head interface or holding wire to connect, room electricity 220V/50HZ is led to by the public power using conventional power module
Transformator output 15V/50HZ duplex feedings altogether are crossed, and 15V/-15V are exported through rectifier bridge.Wherein 15V is exported by stabilivolt
9V/12V powers.- 15V exports -9V by stabilivolt and powers, and the 12V of public power is except powering for control mainboard, while being also
Radiator fan is powered.
In control mainboard circuit, 1 foot of processor U1 connects the 4 of resistance R102,5 feet of chip U31 and chip U3 respectively
Foot, 2 feet of processor U1 connect 3 feet of resistance R103,6 feet of chip U31 and chip U3, the resistance R102 other ends, electricity respectively
Connect voltage signal VCC, 1 foot of chip U31,2 feet, 3 feet, 4 feet, simulation after the 8 feet parallel connection of the resistance R103 other ends and chip U31
Ground, 8 feet of chip U31 meet VCC, and 3 feet of processor U1 connect 4 feet of chip U2, and 4 feet of processor U1 connect the 3 of chip U2
Foot, 5 feet of processor U1 connect 2 feet of chip U2, and 6 feet of processor U1 connect 5 feet of chip U2,1 foot and 6 feet of chip U2
Connection voltage signal VCC, 7 feet of chip U2 connect digitally, 3 feet of the 8 feet connection amplifier U6 of chip U2, and the 2 of amplifier U6
Foot connects output letter after 6 feet, electric capacity C7, electric capacity C8, electric capacity C9, electric capacity C92, electric capacity C93 and the electric capacity C94 of amplifier U6 respectively
Number DA_BUS, the electric capacity C7 other ends, the electric capacity C8 other ends, the electric capacity C9 other ends, the electric capacity C92 other ends, the electric capacity C93 other ends and
Digitally, the 4 feet connection -12V voltage signals of amplifier U6,7 feet of amplifier U6 connect+12V to another terminations of electric capacity C94 respectively
2 feet of voltage signal and potentiometer RZO, 1 foot and 8 feet of amplifier U6 are corresponding in turn to 3 feet and 1 of connection potentiometer RZO
Foot；
7 feet of processor U1 connect 19 feet of chip U4, the base stage and electricity of the 8 feet difference connecting triode T1 of processor U1
Connect voltage signal VCC after the colelctor electrode connection resistance R48 other ends of resistance R48, audion T1, the emitter stage of audion T1 passes through
Resistance R66 distinguishes the A10 ports of connecting luminous diode LED1 and connector needle bed JP2, and LED1 does data display lamp use, processes
9 feet of device U1 connect resistance R25, diode D1 and electrochemical capacitor C1 respectively, and the resistance R25 other ends connect the positive pole of diode D1
Simulation ground is followed by, the positive pole connection voltage signal VCC of electrochemical capacitor C1,10 feet of processor U1 connect resistance R87 and core respectively
2 feet of piece U30,11 feet of processor U1 connect 5 feet of resistance R88 and chip U30 respectively, and 12 feet of processor U1 connect respectively
Connect voltage signal VCC after 4 feet of 3 feet and chip U30 of chip U30, the resistance R87 other ends and the parallel connection of the resistance R88 other ends,
The 6-8 foot parallel connections of chip U30 are followed by simulation ground, and 9 feet of chip U30,10 feet, 11 feet and 12 feet are connected one to one connection successively
6 feet of device RJ452,5 feet, 4 feet and 3 feet, the 14 feet connection voltage signal VCC of chip U30, the 13 feet connection chip of processor U1
17 feet of U19；
14 feet of processor U1 connect 7 feet of chip U8, and 15 feet of processor U1 connect 1 foot of chip U11, processor U1
16 feet connect 6 feet of chip U19,17 feet of processor U1 connect 5 feet of chip U19, and 18 feet of processor U1 connect respectively
The 19 feet difference connection oscillator XAT1 other end of agitator XAT1 and electric capacity C44, processor U1 and electric capacity C54, electric capacity C44 are another
One end connects 20 feet of the electric capacity C54 other ends and processor U1 respectively, and 21 feet of processor U1 are connected by 1 foot of exclusion RS2
1 foot of chip U12,22 feet of processor U1 connect 8 feet of chip U8 by 2 feet of exclusion RS2, and 23 feet of processor U1 pass through
3 feet of exclusion RS2 connect 6 feet of chip U8, and 24 feet of processor U1 connect the 2 of chip U11 respectively by 4 feet of exclusion RS2
5 feet of foot, 2 feet of chip U12 and chip U8,25 feet of processor U1 connect the 3 of chip U11 respectively by 5 feet of exclusion RS2
4 feet of foot, 3 feet of chip U12 and chip U8,26 feet of processor U1,27 feet and 28 feet connect the 3 of chip U8 successively one by one
Foot, 2 feet and 1 foot, 30 feet of processor U1 connect 3 feet of chip U19, the 31 feet connection electricity of 9 feet and processor U1 of exclusion RS2
Pressure signal VCC, 32 feet of processor U1 connect 2 feet of 11 feet and chip U19 of chip U4, the 33 feet difference of processor U1 respectively
1 foot of 12 feet and chip U19 of connection chip U4,34 feet of processor U1 connect 13 feet and chip U19 of chip U4 respectively
28 feet, 35 feet of processor U1 connect 27 feet of 14 feet and chip U19 of chip U4 respectively, and 36 feet of processor U1 connect respectively
26 feet of 15 feet and chip U19 of chip U4,37 feet of processor U1 connect the 25 of 16 feet and chip U19 of chip U4 respectively
Foot, 38 feet of processor U1 connect 24 feet of 17 feet and chip U19 of chip U4 respectively, and 39 feet of processor U1 connect core respectively
23 feet of 18 feet and chip U19 of piece U4, the 40 feet connection voltage signal VCC of processor U1；
2 feet of chip U4,3 feet, 4 feet, 5 feet, 6 feet, 7 feet, 8 feet and 9 feet by 16 feet of exclusion RS3 connectivity port S1,
15 feet, 14 feet, 13 feet, 12 feet, 11 feet, 10 feet and 9 feet, the 9 feet connection voltage signal VCC of 1 foot and exclusion RS3 of chip U4,
10 feet of 1 foot of port S1,2 feet, 3 feet, 4 feet, 5 feet, 6 feet, 7 feet, 8 feet and chip U4 connect simulation ground, 9 feet of chip U19
Connect electric capacity C75 and agitator XTA2 respectively, 10 feet of chip U19 connect electric capacity C74 and the agitator XTA2 other ends respectively, electricity
Hold the C75 other ends and electric capacity C74 other end parallel connections are followed by simulation ground, 15 feet of chip U19 connect electric capacity C58, electric capacity respectively
8 feet of C56, electric capacity C52,21 feet of chip U19 and chip U19 simultaneously connect simulation ground, and the electric capacity C58 other ends connect electric capacity respectively
The C56 other ends, the electric capacity C52 other ends, 12 feet of chip U19,18 feet of chip U19,22 feet of chip U19 and chip U19's
Connect voltage signal VCC after 11 feet；
20 feet of chip U19 connect 6 feet of light velocity bonder ISO2, and 19 feet of chip U19 connect resistance R18 and light respectively
7 feet of fast bonder ISO2, the resistance R18 other ends connect 8 feet of light velocity bonder ISO2, and 3 feet of light velocity bonder ISO2 lead to
4 feet that resistance R12 connects chip U7 are crossed, 13 feet of chip U19 connect 3 feet of light velocity bonder ISO1, the light velocity by resistance R27
6 feet of bonder ISO1 connect 1 foot of resistance R15 and chip U7 respectively, and the resistance R15 other ends connect light velocity bonder respectively
8 feet of 7 feet and light velocity bonder ISO1 of ISO1,6 feet of chip U7 connect electric capacity C65, resistance R21 respectively by resistance R24
With 1 foot of chip U18,5 feet of resistance R21 other ends connection adapter RJ451,7 feet of chip U7 are connected respectively by resistance R26
2 feet of electric capacity C68, resistance R67 and chip U18 are connect, the resistance R67 other ends connect 4 feet of adapter RJ451,8 feet of chip U7
Connection resistance R9；
1 foot of the chip U3 connects electric capacity C112 and resistance R89 respectively, and the electric capacity C112 other ends connect the 2 of chip U3
Foot, the resistance R89 other ends connect 6 feet and resistance R80 of amplifier U5 respectively, the resistance R80 other ends connect respectively resistance R75 and
2 feet of amplifier U5, the 4 feet connection -12V voltage signals of amplifier U5,7 feet of amplifier U5 connect the 2 of potentiometer RV respectively
Foot and+12V voltage signals, 1 foot and 8 feet of amplifier U5 connect one to one 3 feet and 1 foot of potentiometer RV, and the 3 of amplifier U5
Foot connects resistance R76 and resistance R79 respectively, and the resistance R79 other ends connect 3 feet of chip U14,6 feet of chip U14 and with 15 feet
Between connect JP1, the 16 feet connection+12V voltage signals of chip U14, connection -12V after 6 feet of chip U14,7 feet and the parallel connection of 8 feet
Voltage signal, 13 feet of chip U14 connect 3 feet of chip U9, and 14 feet of chip U14 connect 3 feet of chip U10, chip U9's
11 feet connect 16 feet output signal 4051-A of 11 feet, resistance R39 and the chip U8 of chip U10,10 feet of chip U9 respectively
Connect 10 feet of chip U10,17 feet of resistance R40 and chip U8 output signal 4051-B respectively, 9 feet of chip U9 connect respectively
Connect 18 feet output signal 4051-C of 9 feet, resistance R41 and the chip U8 of chip U10,13 feet of chip U9,14 feet, 15 feet,
12 feet, 1 foot, 5 feet, 2 feet and 4 feet are sequentially output signal I1-I8,13 feet of chip U10,14 feet, 15 feet, 12 feet, 1 foot, 5 feet, 2
Foot and 4 feet are sequentially output signal V1-V8；
11 feet of chip U8 connect 1 foot of resistance R30 and chip U15, the 12 feet connection resistance R28 of chip U8, core respectively
13 feet of piece U8 connect 1 foot of resistance R31 and chip U13 respectively, and 14 feet of chip U8 connect the 2 of resistance R33 chip U13 respectively
2 feet of foot and chip U15,15 feet of chip U8 connect 3 feet of resistance R35,3 feet of chip U13 and chip U15, chip respectively
4 feet of U15,5 feet, 6 feet, 7 feet, 14 feet, 13 feet, 12 feet and 11 feet connect one to one successively 1 foot of chip U16,2 feet, 3
Foot, 4 feet, 5 feet, 6 feet, 7 feet and 8 feet, the 11 feet connection relay J1 of chip U16, the 12 feet connection relay J2 of chip U16,
4 feet of chip U13 and 5 feet difference output signal V11 and signal V12, chip U11 4 feet pass sequentially through exclusion RS1 2 feet and
Resistance RL1 connects the A9 ports of connector needle bed JP2, and 5 feet of chip U11 pass sequentially through the 3 feet and resistance RL2 company of exclusion RS1
The A8 ports of connecting connector needle stand JP2,4 feet of chip U12 and 5 feet difference output signal K1 and signal K2；
+ 12V voltage signals connect Zener diode U24, electrochemical capacitor C80 and amplifier U17 respectively by resistance R84
3 feet, 2 feet of amplifier U17 connect 6 feet of amplifier U17, electrochemical capacitor C51 and resistance R118,7 feet of amplifier U17 respectively
Connection+12V voltage signals, the 4 feet connection -12V voltage signals of amplifier U17, the resistance R118 other ends connect potentiometer respectively
5 feet of 1 foot and amplifier U23B of ROV, the 3 feet connection resistance R100 of potentiometer ROV, the 2 feet connection amplifier of potentiometer ROV
3 feet of U23A, 6 feet of amplifier U23B connect 1 foot output signal OI_ of 7 feet and port S3 of amplifier U23B respectively
It is another that 2 feet of SET, amplifier U23A connect 1 foot of amplifier U23A, 3 feet of port S3 and resistance R101, resistance R101 respectively
2 feet output signal output signal OV_SET of end connectivity port S3；
Signal DA_BUS and signal K1 connect 3 feet and 8 feet of sampling A/D chip UU2,1 foot and 4 feet of sampling A/D chip UU2 respectively
Connect+12V voltage signals and -12V voltage signals respectively, between 6 feet and 7 feet of sampling A/D chip UU2, connect and mend electric capacity C6A,
5 feet of sampling A/D chip UU2 connect 3 feet of amplifier UU1, and 2 feet of amplifier UU1 connect 4 feet of chip UA6, amplifier UU1's
1 foot and 4 feet connect+12V voltage signals and -12V voltage signals respectively, and 6 feet of amplifier UU1 are connected respectively by resistance R57
Resistance R22, Zener diode D4 and Zener diode D6, the resistance R22 other ends connect respectively electrochemical capacitor CR1, resistance R23,
The grid of Zener diode D16 and power amplifier tube MOS1D, the Zener diode D16 other ends are by resistance R49 connection electrolysis electricity
Hold the CR1 other ends and the resistance R23 other ends, the Zener diode D4 other ends and the Zener diode D5 other ends connect amplification respectively
1 foot and 7 feet of device U20,3 feet of amplifier U20 connect signal OI_STE by resistance R29, and 5 feet of amplifier U20 are by electricity
Resistance R32 connection signal OV_STE, 2 feet of amplifier U20 connect the 6 of 3 feet of chip UA6, resistance R5A and amplifier UU3 respectively
Foot, 6 feet of amplifier U20 connect 6 feet of 5 feet of chip UA6, resistance R1A and amplifier UU4,1 foot of amplifier UU3 respectively
1 foot of potentiometer VR1 is connected by resistance R105,8 feet of amplifier UU3 connect 3 feet of potentiometer VR1 by resistance R104,
7 feet of amplifier UU3 connect 2 feet and+12V voltage signals of potentiometer VR1, the 4 feet connection -12V voltages of amplifier UU3 respectively
Signal, 2 feet of amplifier UU3 connect the resistance R5A other ends and resistance R6A respectively, and the resistance R6A other ends connect resistance RL1B,
3 feet of amplifier UU3 connect resistance R7A and resistance R8A respectively, the resistance R8A other ends connect respectively the resistance RL1B other ends and
The source electrode of power amplifier tube MOS1D, 7 feet and 4 feet of amplifier UU4 connect+12V voltage signals and -12V voltage signals respectively,
2 feet of amplifier UU4 connect the resistance R1A other ends and resistance R2A, resistance R2A other ends connection electric capacity C7A, resistance R70 respectively
With the negative pole of Switching Power Supply, electric capacity C7A other ends connection resistance R3A and electric capacity C8A, 3 feet of amplifier UU4 connect resistance respectively
The R3A other ends and resistance R4A, the resistance R4A other ends are just connecting the electric capacity C8A other ends, resistance R69 and Switching Power Supply respectively
Pole, the drain electrode of power amplifier tube MOS1D connect 5 feet of Zener diode D34 and relay J1 respectively, and Zener diode D34 is just
Pole connects the positive pole and negative pole of 2 feet of relay J1,3 feet of relay J1 and 6 feet difference connecting valve power supply；Processor U1's
Model AT89S52, chip U2 models DAC7611U, chip U3 models ADSIII0, chip U4 models 74LS245 are put
Model OP07C of big device U5 and amplifier U6, chip U7 models A82C250, chip U8 models ULN2803, chip U9
And chip U10 and chip U14 models I4051, chip U11 and chip U12 and chip U13 and chip U15 models
MC14094, chip U16 models ULN2803, amplifier U17 models OP07C, model SJAI000T of chip U19, core
Model LM358 of piece U23A and chip U23B, model LM336 of chip U24, model MAX1482 of chip U30, core
Model 24C64 of piece U31；
Signal DA_BUS and signal K2 connect 3 feet and 8 feet of sampling A/D chip UU6,1 foot and 4 feet of sampling A/D chip UU6 respectively
Connect+12V voltage signals and -12V voltage signals respectively, between 6 feet and 7 feet of sampling A/D chip UU6, connect and mend electric capacity C6B,
5 feet of sampling A/D chip UU6 connect 3 feet of amplifier UU5, and 2 feet of amplifier UU5 connect 14 feet of chip UA6, amplifier UU5
1 foot and 4 feet connect+12V voltage signals and -12V voltage signals respectively, 6 feet of amplifier UU5 are connected respectively by resistance R58
Connecting resistance R19, Zener diode D21 and Zener diode D22, the resistance R19 other ends connect electrochemical capacitor CR2, resistance respectively
The grid of R20, Zener diode D14 and power amplifier tube MOS2D, the Zener diode D14 other ends are by resistance R56 connection electricity
The solution electric capacity CR2 other ends and the resistance R20 other ends, the Zener diode D21 other ends and the Zener diode D22 other ends connect respectively
1 foot and 7 feet of amplifier U21 are connect, 3 feet of amplifier U21 connect signal OI_STE, 5 feet of amplifier U21 by resistance R34
Signal OV_STE is connected by resistance R36,2 feet of amplifier U21 connect 13 feet of chip UA6, resistance R5B and amplifier respectively
6 feet of UU7,6 feet of amplifier U21 connect 6 feet of 12 feet of chip UA6, resistance R1B and amplifier UU8, amplifier respectively
1 foot of UU7 connects 1 foot of potentiometer VR2 by resistance R107, and 8 feet of amplifier UU7 connect potentiometer by resistance R106
3 feet of VR2,7 feet of amplifier UU7 connect 2 feet and+12V voltage signals of potentiometer VR2 respectively, and 4 feet of amplifier UU7 connect
- 12V voltage signals are connect, 2 feet of amplifier UU7 connect the resistance R5B other ends and resistance R6B, the connection of the resistance R6B other ends respectively
3 feet of resistance RL2B, amplifier UU7 connect resistance R7B and resistance R8B respectively, and the resistance R8B other ends connect resistance RL2B respectively
The source electrode of the other end and power amplifier tube MOS2D, 7 feet and 4 feet of amplifier UU8 connect+12V voltage signals respectively and -12V is electric
Pressure signal, 2 feet of amplifier UU8 connect the resistance R1B other ends and resistance R2B respectively, resistance R2B other ends connection electric capacity C7B,
The negative pole of resistance R74 and Switching Power Supply, electric capacity C7B other ends connection resistance R3B and electric capacity C8B, the 3 feet difference of amplifier UU8
The connection resistance R3B other ends and resistance R4B, the resistance R4B other end connect the electric capacity C8B other ends, resistance R73 and switch electricity respectively
The positive pole in source, the drain electrode of power amplifier tube MOS2D connect 5 feet of Zener diode D35 and relay J5, Zener diode respectively
D35 positive poles connect the positive pole and negative pole of 2 feet of relay J3,3 feet of relay J2 and 6 feet difference connecting valve power supply.
Slave computer is controlled to each passage by communication interface and control mainboard, so that Switching Power Supply is logical to each
The rational discharge and recharge of lithium battery in road, while passing through sampling A/D chip and processor, gives host computer the data after process, so as to
The information such as charging current, charging voltage and the battery capacity status of tested lithium battery are shown in real time.The port number of slave computer is logical for 2
Road, is completely independent between passage, can work independently in constant-current constant-voltage charging, stand and electric discharge Three models, and measuring method is
True the four lines measuring method and the protection of false four line.
Host computer shown and record test data in real time, can interrupt operation at any time, restart rear data automatic connection, no
Distinguished using different colours with work step, each passage can be activated individually control operation interface, and browsing data is using graph data one
Change display window, data and curve can be checked in the engineering of work at any time, continuous cycle-index is 1-32700.
The equipment instrument that the present invention compensate for lithium battery test system is excessively huge, and this instrument has two passages, and fuselage is little
It is skilful exquisite, it is easy to carry, weight is only in 1.5kg.And highest connects 50 passage of machine.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment party
Formula, in the ken that one skilled in the relevant art possesses, can be with the premise of without departing from this patent objective
Various changes can be made.
Claims (3)
1. a kind of lithium battery test system, including host computer and slave computer, it is characterised in that slave computer includes communication interface, control
Mainboard processed, Switching Power Supply, public power and lithium battery test port, the communication interface on the host computer connection slave computer, institute
State the outfan of input difference connecting communication interface, public power and the lithium battery detection mouth of control mainboard, the control master
The outfan of plate connects the input of lithium battery detection mouth by Switching Power Supply；
In control mainboard circuit, 1 foot of processor U1 connects 4 feet of resistance R102,5 feet of chip U31 and chip U3 respectively, place
2 feet of reason device U1 connect 3 feet of resistance R103,6 feet of chip U31 and chip U3, the resistance R102 other ends, resistance R103 respectively
Connect voltage signal VCC after the 8 feet parallel connection of the other end and chip U31,1 foot of chip U31,2 feet, 3 feet, 4 feet connect simulation ground, core
8 feet of piece U31 meet VCC, and 3 feet of processor U1 connect 4 feet of chip U2, and 4 feet of processor U1 connect 3 feet of chip U2, place
5 feet of reason device U1 connect 2 feet of chip U2, and 6 feet of processor U1 connect 5 feet of chip U2,1 foot of chip U2 and the connection of 6 feet
7 feet of voltage signal VCC, chip U2 connect digitally, and 8 feet of chip U2 connect 3 feet of amplifier U6,2 feet point of amplifier U6
Lian Jie not 6 feet of amplifier U6, electric capacity C7, electric capacity C8, electric capacity C9, electric capacity C92, output signal after electric capacity C93 and electric capacity C94
DA_BUS, the electric capacity C7 other ends, the electric capacity C8 other ends, the electric capacity C9 other ends, the electric capacity C92 other ends, the electric capacity C93 other ends and electricity
Hold another terminations of C94 digitally, 4 feet of amplifier U6 connection -12V voltage signals, it is electric that 7 feet of amplifier U6 connect+12V respectively
2 feet of pressure signal and potentiometer RZO, 1 foot and 8 feet of amplifier U6 are corresponding in turn to 3 feet and 1 foot of connection potentiometer RZO；
7 feet of processor U1 connect 19 feet of chip U4, the base stage and resistance of the 8 feet difference connecting triode T1 of processor U1
Connect voltage signal VCC after the colelctor electrode connection resistance R48 other ends of R48, audion T1, the emitter stage of audion T1 is by electricity
Resistance R66 distinguishes the A10 ports of connecting luminous diode LED1 and connector needle bed JP2, and 9 feet of processor U1 connect resistance respectively
R25, diode D1 and electrochemical capacitor C1, the positive pole of resistance R25 other ends connection diode D1 are followed by simulation ground, electrochemical capacitor C1
Positive pole connection voltage signal VCC, 10 feet of processor U1 connect 2 feet of resistance R87 and chip U30 respectively, processor U1's
11 feet connect 5 feet of resistance R88 and chip U30 respectively, and 12 feet of processor U1 connect 3 feet and chip U30 of chip U30 respectively
4 feet, the resistance R87 other ends and the resistance R88 other ends parallel connection after connect voltage signal VCC, chip U30 6-8 feet parallel connection after
Connect simulation ground, 9 feet of chip U30,10 feet, 11 feet and 12 feet are connected one to one 6 feet of adapter RJ452,5 feet, 4 feet successively
With 3 feet, the 14 feet connection voltage signal VCC of chip U30,13 feet of processor U1 connect 17 feet of chip U19；
7 feet of the 14 feet connection chip U8 of processor U1,1 foot of the 15 feet connection chip U11 of processor U1, the 16 of processor U1
Foot connects 6 feet of chip U19, and 17 feet of processor U1 connect 5 feet of chip U19, and 18 feet of processor U1 connect vibration respectively
The 19 feet difference connection oscillator XAT1 other end of device XAT1 and electric capacity C44, processor U1 and electric capacity C54, the electric capacity C44 other ends
Connect 20 feet of the electric capacity C54 other ends and processor U1 respectively, 21 feet of processor U1 connect chip by 1 foot of exclusion RS2
1 foot of U12,22 feet of processor U1 connect 8 feet of chip U8 by 2 feet of exclusion RS2, and 23 feet of processor U1 pass through exclusion
3 feet of RS2 connect 6 feet of chip U8, and 24 feet of processor U1 connect 2 feet of chip U11, core respectively by 4 feet of exclusion RS2
5 feet of 2 feet and chip U8 of piece U12,25 feet of processor U1 connect 3 feet of chip U11, core respectively by 5 feet of exclusion RS2
4 feet of 3 feet and chip U8 of piece U12,26 feet of processor U1,27 feet and 28 feet connect 3 feet, 2 feet of chip U8 successively one by one
With 1 foot, 3 feet of the 30 feet connection chip U19 of processor U1, the 31 feet connection voltage signal of 9 feet and processor U1 of exclusion RS2
32 feet of VCC, processor U1 connect 2 feet of 11 feet and chip U19 of chip U4 respectively, and 33 feet of processor U1 connect core respectively
1 foot of 12 feet and chip U19 of piece U4,34 feet of processor U1 connect 28 feet of 13 feet and chip U19 of chip U4 respectively, place
35 feet of reason device U1 connect 27 feet of 14 feet and chip U19 of chip U4 respectively, and 36 feet of processor U1 connect chip U4 respectively
15 feet and chip U19 26 feet, 37 feet of processor U1 connect 25 feet of 16 feet and chip U19 of chip U4 respectively, process
38 feet of device U1 connect 24 feet of 17 feet and chip U19 of chip U4 respectively, and 39 feet of processor U1 connect chip U4's respectively
23 feet of 18 feet and chip U19, the 40 feet connection voltage signal VCC of processor U1；
2 feet of chip U4,3 feet, 4 feet, 5 feet, 6 feet, 7 feet, 8 feet and 9 feet by 16 feet of exclusion RS3 connectivity port S1,15 feet,
14 feet, 13 feet, 12 feet, 11 feet, 10 feet and 9 feet, 9 feet connection the voltage signal VCC, port S1 of 1 foot and exclusion RS3 of chip U4
1 foot, 2 feet, 3 feet, 4 feet, 5 feet, 6 feet, 7 feet, 10 feet of 8 feet and chip U4 connect simulation ground, 9 feet of chip U19 connect respectively
Electric capacity C75 and agitator XTA2 is met, 10 feet of chip U19 connect electric capacity C74 and the agitator XTA2 other ends, electric capacity C75 respectively
The other end and electric capacity C74 other end parallel connections are followed by simulation ground, and 15 feet of chip U19 connect electric capacity C58, electric capacity C56, electric capacity respectively
C52,8 feet of 21 feet of chip U19 and chip U19 simultaneously connect simulation ground, the electric capacity C58 other ends connect respectively the electric capacity C56 other ends,
Connect after 11 feet of the electric capacity C52 other ends, 12 feet of chip U19,18 feet of chip U19,22 feet of chip U19 and chip U19
Voltage signal VCC；
20 feet of chip U19 connect 6 feet of light velocity bonder ISO2, and 19 feet of chip U19 connect resistance R18 and light velocity coupling respectively
7 feet of clutch ISO2, the resistance R18 other ends connect 8 feet of light velocity bonder ISO2, and 3 feet of light velocity bonder ISO2 are by electricity
Resistance R12 connects 4 feet of chip U7, and 13 feet of chip U19 connect 3 feet of light velocity bonder ISO1, light velocity coupling by resistance R27
6 feet of device ISO1 connect 1 foot of resistance R15 and chip U7 respectively, and the resistance R15 other ends connect light velocity bonder ISO1's respectively
8 feet of 7 feet and light velocity bonder ISO1,6 feet of chip U7 connect electric capacity C65, resistance R21 and chip respectively by resistance R24
1 foot of U18, the resistance R21 other ends connect 5 feet of adapter RJ451, and 7 feet of chip U7 connect electric capacity respectively by resistance R26
2 feet of C68, resistance R67 and chip U18, the resistance R67 other ends connect 4 feet of adapter RJ451, the 8 feet connection electricity of chip U7
Resistance R9；
1 foot of the chip U3 connects electric capacity C112 and resistance R89 respectively, and the electric capacity C112 other ends connect 2 feet of chip U3, electricity
The resistance R89 other ends connect 6 feet and resistance R80 of amplifier U5 respectively, and the resistance R80 other ends connect resistance R75 and amplification respectively
2 feet of device U5, the 4 feet connection -12V voltage signals of amplifier U5,7 feet of amplifier U5 connect respectively 2 feet of potentiometer RV and+
12V voltage signals, 1 foot and 8 feet of amplifier U5 connect one to one 3 feet and 1 foot of potentiometer RV, 3 feet point of amplifier U5
Not Lian Jie resistance R76 and resistance R79, the resistance R79 other ends connect 3 feet of chip U14,6 feet of chip U14 and and 15 feet between
The 16 feet connection+12V voltage signals of connection JP1, chip U14, connect -12V voltages after the parallel connection of 6 feet of chip U14,7 feet and 8 feet
Signal, 13 feet of chip U14 connect 3 feet of chip U9, and 14 feet of chip U14 connect 3 feet of chip U10,11 feet of chip U9
Connect 11 feet of chip U10,16 feet of resistance R39 and chip U8 output signal 4051-A, the 10 feet difference of chip U9 respectively
Connect 10 feet of chip U10,17 feet of resistance R40 and chip U8 output signal 4051-B, 9 feet of chip U9 connect core respectively
9 feet of piece U10,18 feet of resistance R41 and chip U8 output signal 4051-C, 13 feet of chip U9,14 feet, 15 feet, 12 feet,
1 foot, 5 feet, 2 feet and 4 feet are sequentially output signal I1-I8,13 feet of chip U10,14 feet, 15 feet, 12 feet, 1 foot, 5 feet, 2 feet and 4
Foot is sequentially output signal V1-V8；
11 feet of chip U8 connect 1 foot of resistance R30 and chip U15,12 feet connection the resistance R28, chip U8 of chip U8 respectively
13 feet connect 1 foot of resistance R31 and chip U13 respectively, 14 feet of chip U8 connect respectively 2 feet of resistance R33 chip U13 and
2 feet of chip U15,15 feet of chip U8 connect 3 feet of resistance R35,3 feet of chip U13 and chip U15 respectively, chip U15's
4 feet, 5 feet, 6 feet, 7 feet, 14 feet, 13 feet, 12 feet and 11 feet connect one to one successively 1 foot of chip U16,2 feet, 3 feet, 4 feet,
5 feet, 6 feet, 7 feet and 8 feet, the 11 feet connection relay J1 of chip U16,12 feet connection the relay J2, chip U13 of chip U16
4 feet and 4 feet of 5 feet difference output signal V11 and signal V12, chip U11 pass sequentially through 2 feet and resistance RL1 of exclusion RS1
The A9 ports of connection connector needle bed JP2,5 feet of chip U11 pass sequentially through the 3 feet and resistance RL2 connection adapter of exclusion RS1
The A8 ports of needle stand JP2,4 feet of chip U12 and 5 feet difference output signal K1 and signal K2；
+ 12V voltage signals connect 3 feet of Zener diode U24, electrochemical capacitor C80 and amplifier U17 respectively by resistance R84,
2 feet of amplifier U17 connect 6 feet, electrochemical capacitor C51 and the resistance R118 of amplifier U17, the 7 feet connection of amplifier U17 respectively
+ 12V voltage signals, the 4 feet connection -12V voltage signals of amplifier U17, the resistance R118 other ends connect potentiometer ROV's respectively
5 feet of 1 foot and amplifier U23B, the 3 feet connection resistance R100 of potentiometer ROV, the 2 feet connection amplifier U23A of potentiometer ROV
3 feet, 6 feet of amplifier U23B connect respectively 7 feet and port S3 of amplifier U23B 1 foot and output signal OI_SET, put
2 feet of big device U23A connect the connection of 1 foot of amplifier U23A, 3 feet of port S3 and resistance R101, the resistance R101 other end respectively
2 feet output signal output signal OV_SET of port S3；
Signal DA_BUS and signal K1 connect 3 feet and 8 feet of sampling A/D chip UU2,1 foot of sampling A/D chip UU2 and 4 feet difference respectively
Connection+12V voltage signals and -12V voltage signals, connect and mend electric capacity C6A between 6 feet and 7 feet of sampling A/D chip UU2, sample
5 feet of chip UU2 connect 3 feet of amplifier UU1, and 2 feet of amplifier UU1 connect 4 feet of chip UA6,1 foot of amplifier UU1
Connect+12V voltage signals and -12V voltage signals respectively with 4 feet, 6 feet of amplifier UU1 connect resistance respectively by resistance R57
R22, Zener diode D4 and Zener diode D6, the resistance R22 other ends connect electrochemical capacitor CR1, resistance R23, voltage stabilizing respectively
The grid of diode D16 and power amplifier tube MOS1D, the Zener diode D16 other ends connect electrochemical capacitor by resistance R49
The CR1 other ends and the resistance R23 other ends, the Zener diode D4 other ends and the Zener diode D5 other ends connect amplifier respectively
1 foot and 7 feet of U20,3 feet of amplifier U20 connect signal OI_STE by resistance R29, and 5 feet of amplifier U20 pass through resistance
R32 connects signal OV_STE, and 2 feet of amplifier U20 connect 6 feet of 3 feet of chip UA6, resistance R5A and amplifier UU3 respectively,
6 feet of amplifier U20 connect 6 feet of 5 feet, resistance R1A and the amplifier UU4 of chip UA6 respectively, and 1 foot of amplifier UU3 passes through
Resistance R105 connects 1 foot of potentiometer VR1, and 8 feet of amplifier UU3 connect 3 feet of potentiometer VR1 by resistance R104, amplify
7 feet of device UU3 connect 2 feet and+12V voltage signals of potentiometer VR1, the 4 feet connection -12V voltage letters of amplifier UU3 respectively
Number, 2 feet of amplifier UU3 connect the resistance R5A other ends and resistance R6A respectively, and resistance R6A other ends connection resistance RL1B is put
3 feet of big device UU3 connect resistance R7A and resistance R8A respectively, and the resistance R8A other ends connect the resistance RL1B other ends and work(respectively
The source electrode of rate amplifier tube MOS1D, 7 feet and 4 feet of amplifier UU4 connect+12V voltage signals and -12V voltage signals respectively, put
2 feet of big device UU4 connect the resistance R1A other ends and resistance R2A respectively, resistance R2A other ends connection electric capacity C7A, resistance R70 and
The negative pole of Switching Power Supply, electric capacity C7A other ends connection resistance R3A and electric capacity C8A, 3 feet of amplifier UU4 connect resistance respectively
The R3A other ends and resistance R4A, the resistance R4A other ends are just connecting the electric capacity C8A other ends, resistance R69 and Switching Power Supply respectively
Pole, the drain electrode of power amplifier tube MOS1D connect 5 feet of Zener diode D34 and relay J1 respectively, and Zener diode D34 is just
Pole connects the positive pole and negative pole of 2 feet of relay J1,3 feet of relay J1 and 6 feet difference connecting valve power supply；Processor U1's
Model AT89S52, chip U2 models DAC7611U, chip U3 models ADSIII0, chip U4 models 74LS245 are put
Model OP07C of big device U5 and amplifier U6, chip U7 models A82C250, chip U8 models ULN2803, chip U9
And chip U10 and chip U14 models I4051, chip U11 and chip U12 and chip U13 and chip U15 models
MC14094, chip U16 models ULN2803, amplifier U17 models OP07C, model SJAI000T of chip U19, core
Model LM358 of piece U23A and chip U23B, model LM336 of chip U24, model MAX1482 of chip U30, core
Model 24C64 of piece U31；
Signal DA_BUS and signal K2 connect 3 feet and 8 feet of sampling A/D chip UU6,1 foot of sampling A/D chip UU6 and 4 feet difference respectively
Connection+12V voltage signals and -12V voltage signals, connect and mend electric capacity C6B between 6 feet and 7 feet of sampling A/D chip UU6, sample
5 feet of chip UU6 connect 3 feet of amplifier UU5, and 2 feet of amplifier UU5 connect 14 feet of chip UA6,1 foot of amplifier UU5
Connect+12V voltage signals and -12V voltage signals respectively with 4 feet, 6 feet of amplifier UU5 connect resistance respectively by resistance R58
R19, Zener diode D21 and Zener diode D22, the resistance R19 other ends connect electrochemical capacitor CR2, resistance R20, steady respectively
The grid of pressure diode D14 and power amplifier tube MOS2D, the Zener diode D14 other ends connect electrochemical capacitor by resistance R56
The CR2 other ends and the resistance R20 other ends, the Zener diode D21 other ends and the Zener diode D22 other ends connect amplification respectively
1 foot and 7 feet of device U21,3 feet of amplifier U21 connect signal OI_STE by resistance R34, and 5 feet of amplifier U21 are by electricity
Resistance R36 connection signal OV_STE, 2 feet of amplifier U21 connect the 6 of 13 feet of chip UA6, resistance R5B and amplifier UU7 respectively
Foot, 6 feet of amplifier U21 connect 6 feet of 12 feet of chip UA6, resistance R1B and amplifier UU8,1 foot of amplifier UU7 respectively
1 foot of potentiometer VR2 is connected by resistance R107,8 feet of amplifier UU7 connect 3 feet of potentiometer VR2 by resistance R106,
7 feet of amplifier UU7 connect 2 feet and+12V voltage signals of potentiometer VR2, the 4 feet connection -12V voltages of amplifier UU7 respectively
Signal, 2 feet of amplifier UU7 connect the resistance R5B other ends and resistance R6B respectively, and the resistance R6B other ends connect resistance RL2B,
3 feet of amplifier UU7 connect resistance R7B and resistance R8B respectively, the resistance R8B other ends connect respectively the resistance RL2B other ends and
The source electrode of power amplifier tube MOS2D, 7 feet and 4 feet of amplifier UU8 connect+12V voltage signals and -12V voltage signals respectively,
2 feet of amplifier UU8 connect the resistance R1B other ends and resistance R2B, resistance R2B other ends connection electric capacity C7B, resistance R74 respectively
With the negative pole of Switching Power Supply, electric capacity C7B other ends connection resistance R3B and electric capacity C8B, 3 feet of amplifier UU8 connect resistance respectively
The R3B other ends and resistance R4B, the resistance R4B other ends are just connecting the electric capacity C8B other ends, resistance R73 and Switching Power Supply respectively
Pole, the drain electrode of power amplifier tube MOS2D connect 5 feet of Zener diode D35 and relay J5 respectively, and Zener diode D35 is just
Pole connects the positive pole and negative pole of 2 feet of relay J3,3 feet of relay J2 and 6 feet difference connecting valve power supply.
2. a kind of lithium battery test system according to claim 1, it is characterised in that the communication interface is connect for RS-232
Mouth, RS-485 interfaces or USB2.0 interfaces.
3. a kind of lithium battery test system according to claim 1, it is characterised in that adopt between slave computer and lithium battery
Aviation head interface or holding wire connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410522838.7A CN104237804B (en) | 2014-10-07 | 2014-10-07 | Lithium battery test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410522838.7A CN104237804B (en) | 2014-10-07 | 2014-10-07 | Lithium battery test system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104237804A CN104237804A (en) | 2014-12-24 |
| CN104237804B true CN104237804B (en) | 2017-04-19 |
Family
ID=52226268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410522838.7A Active CN104237804B (en) | 2014-10-07 | 2014-10-07 | Lithium battery test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104237804B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111220923A (en) * | 2018-11-26 | 2020-06-02 | 深圳市泰斯电子有限公司 | Battery or battery protection board detection method based on big data management |
| CN113253132A (en) * | 2021-05-21 | 2021-08-13 | 深圳市新威尔电子有限公司 | Method for testing battery associated with interrupted data connection |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6388448B1 (en) * | 2001-03-13 | 2002-05-14 | Actron Manufacturing Co. | Electronic battery tester with normal/cold test modes and terminal connection detection |
| CN201173962Y (en) * | 2008-03-12 | 2008-12-31 | 鞍山市双威电池有限公司 | Multifunctional intelligent detector for accumulator |
| CN201601521U (en) * | 2010-03-05 | 2010-10-06 | 长沙高新开发区硕博电子科技有限公司 | Battery charging/discharging performance testing and electric energy recovering device |
| CN102073018B (en) * | 2010-12-20 | 2013-04-17 | 惠州市蓝微电子有限公司 | Tester for testing performance of battery protection board |
| CN103543409A (en) * | 2013-09-28 | 2014-01-29 | 东莞市海拓伟电子科技有限公司 | Novel test and aging recycling system of power battery |
| CN203720333U (en) * | 2014-02-26 | 2014-07-16 | 陕西科技大学 | Storage battery energy efficiency testing device |
| CN103941190A (en) * | 2014-02-26 | 2014-07-23 | 陕西科技大学 | Storage battery energy efficiency testing device |
| CN203786229U (en) * | 2014-04-21 | 2014-08-20 | 十堰百业兴实业有限公司 | Capacitor-storage battery mixed automobile starting system assembly comprehensive property detection apparatus |
| CN204142934U (en) * | 2014-10-07 | 2015-02-04 | 山东广达锂电检测研究院有限公司 | A kind of lithium battery test macro |
-
2014
- 2014-10-07 CN CN201410522838.7A patent/CN104237804B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6388448B1 (en) * | 2001-03-13 | 2002-05-14 | Actron Manufacturing Co. | Electronic battery tester with normal/cold test modes and terminal connection detection |
| CN201173962Y (en) * | 2008-03-12 | 2008-12-31 | 鞍山市双威电池有限公司 | Multifunctional intelligent detector for accumulator |
| CN201601521U (en) * | 2010-03-05 | 2010-10-06 | 长沙高新开发区硕博电子科技有限公司 | Battery charging/discharging performance testing and electric energy recovering device |
| CN102073018B (en) * | 2010-12-20 | 2013-04-17 | 惠州市蓝微电子有限公司 | Tester for testing performance of battery protection board |
| CN103543409A (en) * | 2013-09-28 | 2014-01-29 | 东莞市海拓伟电子科技有限公司 | Novel test and aging recycling system of power battery |
| CN203720333U (en) * | 2014-02-26 | 2014-07-16 | 陕西科技大学 | Storage battery energy efficiency testing device |
| CN103941190A (en) * | 2014-02-26 | 2014-07-23 | 陕西科技大学 | Storage battery energy efficiency testing device |
| CN203786229U (en) * | 2014-04-21 | 2014-08-20 | 十堰百业兴实业有限公司 | Capacitor-storage battery mixed automobile starting system assembly comprehensive property detection apparatus |
| CN204142934U (en) * | 2014-10-07 | 2015-02-04 | 山东广达锂电检测研究院有限公司 | A kind of lithium battery test macro |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104237804A (en) | 2014-12-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102116847B (en) | Single battery performance parameter acquisition system for battery pack | |
| CN203218398U (en) | Power battery management system of electric automobile | |
| CN102445664B (en) | Comprehensive testing device for battery pack | |
| CN102315492B (en) | Power battery pack maintenance device and working method thereof | |
| CN202171616U (en) | Photovoltaic array conflux measurement and control apparatus | |
| CN104237804B (en) | Lithium battery test system | |
| CN110401927A (en) | A kind of Internet of Things monitoring water environment system based on ZigBee | |
| CN204142934U (en) | A kind of lithium battery test macro | |
| CN206115202U (en) | Wisdom campus classroom control management system | |
| CN201322753Y (en) | Rotating-speed measuring device | |
| CN105721267A (en) | Internet of Things intelligent terminal gateway device | |
| CN207623740U (en) | A kind of spin intelligence control system experimental provision | |
| CN205507613U (en) | Computer motherboard of double cell power supply | |
| CN205353658U (en) | Guided missile flight dynamic data collection system | |
| CN205725804U (en) | A kind of Intelligent terminal for Internet of things gateway apparatus | |
| CN103413422A (en) | Information acquisition, integration and development platform of sensor | |
| CN203352207U (en) | Detection device for BMS battery pack management system | |
| CN206364771U (en) | A kind of photovoltaic module voltage, current measure device | |
| CN208903131U (en) | A kind of operation field security management and control robot device | |
| CN203595778U (en) | Cable open-circuit fault locating device | |
| CN203193366U (en) | Emergency power supply special for centralized control management fire-fighting emergency lamp | |
| CN204963860U (en) | Object collection system under water based on image | |
| CN202649299U (en) | Lithium ion battery voltage data detection device | |
| CN206517372U (en) | A kind of Portable photovoltaic module V I testers and photovoltaic module test system | |
| CN204166107U (en) | A kind of accumulator routing inspection circuit |
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 |