CN2427815Y - Apparatus for testing electric capacit in batter - Google Patents

Apparatus for testing electric capacit in batter Download PDF

Info

Publication number
CN2427815Y
CN2427815Y CN 00206663 CN00206663U CN2427815Y CN 2427815 Y CN2427815 Y CN 2427815Y CN 00206663 CN00206663 CN 00206663 CN 00206663 U CN00206663 U CN 00206663U CN 2427815 Y CN2427815 Y CN 2427815Y
Authority
CN
China
Prior art keywords
pin
chip
connects
resistance
pic16c73
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 00206663
Other languages
Chinese (zh)
Inventor
汪云涛
鲍青山
胡东波
王树国
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.)
Harbin Institute of Technology
Original Assignee
Harbin Institute of Technology
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 Harbin Institute of Technology filed Critical Harbin Institute of Technology
Priority to CN 00206663 priority Critical patent/CN2427815Y/en
Application granted granted Critical
Publication of CN2427815Y publication Critical patent/CN2427815Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

The utility model relates to an apparatus for testing the electric quantity of a battery, particularly a digital measuring instrument for testing the electric quantity. The measuring instrument is composed of a main control SCM, a testing part and a display part, wherein the main control SCM is in charge of processing parameters of a testing chip and collecting the parameters of temperature, etc. to calculate simultaneously, the main control SCM stores the capacity data of the battery and transmits the capacity data of the battery to an LCD driver to display, the main control SCM also in charge of monitoring the battery operating current and the battery charge and discharge capacity, and the main control SCM carries out alarm processing for the battery when reaching the scheduled value. The accuracy for testing the electric quantity of the battery of the utility model reaches 3%.

Description

A kind of battery electric quantity detector
The utility model relates to the digital measuring instrument that a kind of battery electric quantity detects.
The electric weight of current battery detects and is commonly voltage detecting, because the characteristic of battery and the different cell voltage Changing Pattern differences of battery variety, make detection very inaccurate, voltage descends rapidly when battery uses, the cell voltage recovery that raises gradually when stopping using; Cell voltage changes also different during the difference discharge current.Use this principle carry out consuming device that battery electric quantity detects all can by battery behavior and electric weight detect the errors of principles cause detect inaccurate.
The purpose of this utility model is to propose a kind of battery electric quantity measuring instrument, will thoroughly solve the inaccurate problem of battery voltage detection electric weight, plays the effect of protection battery simultaneously.
Elaborate principle of the present utility model and structure below in conjunction with accompanying drawing: the utility model battery oil plant table main control singlechip is chip 16C73, and the test section is a chip 1660, and the display part is lcd driver and LCD LCD.Single-chip microcomputer is also adjusted the charge efficiency coefficient automatically according to the environment temperature and the cycle index of battery.Owing to be that battery is carried out real-time monitoring, thoroughly the electric weight of battery changed into quantitative electric weight by the voltage qualitative detection and detect.And propose alarm when battery reaches predetermined depth of discharge or specified charging saturation degree, to a certain degree turn-offing the battery charging and discharging loop by force under the situation, the protection battery is without prejudice.The anode of the utility model battery (BATTERY) respectively with the insurance (FUSE) an end, the pin 3 of chip 7805, the pin 11 of chip 1660 links to each other, the other end of insurance (FUSE) links to each other with the electrical appliance anode, the anode of capacitor C 10 links to each other with the pin 3 of chip 7805, negative terminal links to each other with the pin 2 of chip 7805, the anode of capacitor C 11 links to each other with the pin 1 of chip 7805, and negative terminal links to each other with the pin 2 of chip 7805, pin 2 ground connection of chip 7805, the negative terminal of battery (BATTERY) respectively with resistance R CS and R2, the end of R6 links to each other, the end ground connection of resistance R CS and the negative terminal of electrical appliance, the pin 1 connecting resistance R15 of detection chip 1660, the pin 10 of another chip termination 1660 of R15, the pin 2 connecting resistance R11 of chip 1660, the pin 11 of another chip termination 1660 of R11, the pin 3 of chip 1660 is unsettled, and the pin 4 of chip 1660 is the other end and the capacitor C 3 of connecting resistance R2 respectively, the end of C5, the pin 5 of chip 1660 connects an end of capacitor C 2 and the other end and the ground connection of capacitor C 3, the pin 6 of chip 1660 connects the other end and the resistance R 3 of capacitor C 2, the end of R5, the other end and the resistance R 4 of the pin 7 connecting resistance R3 of chip 1660, an end of capacitor C 4, R4, the other end ground connection of C4, the pin 8 connecting resistance R5 of chip 1660, the other end of C5, the end of while connecting resistance R6, the other end of resistance R 6 is with resistance R 2, the negative terminal of resistance R CS and battery joins, the pin 9 of chip 1660 connects capacitor C 1 and ground, the pin 10 of chip 1660 connects the other end and the resistance R 13 of capacitor C 1, R14, R16, the end of R17, the other end of while connecting resistance R15, the pin 11 of chip 1660 connects and resistance R 7, the end of R8 links to each other, the pin 12 connecting resistance R9 of chip 1660, the end of R9 links to each other with resistance R 7, the pin 13 connecting resistance R10 of chip 1660, and the end of R10 links to each other with resistance R 8, the pin 14 connecting resistance R16 of chip 1660, the end of R16 links to each other with chip 1660 pin 10, the pin 15 connecting resistance R14 of chip 1660, and the end of R14 links to each other with chip 1660 pin 10, chip 1660 pin 15 link to each other with the pin 18 of chip PIC16C73 simultaneously, the pin 16 connecting resistance R13 of chip 1660, the end of R13 links to each other with chip 1660 pin 10, and chip 1660 pin 16 link to each other with the pin 17 of chip PIC16C73 simultaneously, the pin 1 of main control singlechip 16C73,5,6,7,11,12,13,14,15,16 usefulness are unsettled, pin 2,3,4 meet triode Q3 respectively, Q2, the base stage of Q1, resistance R 21, R22, the end of R23 is received power supply 5V respectively, and the other end meets an end and the triode Q2 of chip U8 (SPEKER) respectively, the collector of Q3, the collector of another termination triode Q1 of chip U8, the grounded emitter of Q1, triode Q2, the emitter of Q3 is sending and receiving light pipe U6 respectively, the positive pole of U7, U6, the minus earth of U7, the pin 8 of chip PIC16C73,19 ground connection, PIC16C73 pin 9 connects an end of crystal oscillator U0 and capacitor C 6, the other end ground connection of C6, and chip PIC16C73 pin 10 connects the other end of crystal oscillator U0 and an end of capacitor C 7, the other end ground connection of C7, chip PIC16C73 pin 20 connects the pin 10 of chip 1660 and the pin 1 of chip 7211, the other end of chip PIC16C73 pin 21 connecting resistance R17 and an end of switch S, the other end ground connection of switch S, chip PIC16C73 pin 22 connects the pin 27 of chip 7211, chip PIC16C73 pin 23 connects the pin 28 of chip 7211, and chip PIC16C73 pin 24 connects the pin 29 of chip 7211, and chip PIC16C73 pin 25 connects the pin 30 of chip 7211, chip PIC16C73 pin 26 connects the pin 31 of chip 7211, chip PIC16C73 pin 27 connects the pin 32 of chip 7211, and chip PIC16C73 pin 28 connects the pin 33 of chip 7211,34, pin 36 usefulness of display driver chip 7211 are unsettled, pin 35 ground connection, the pin 2 of chip 7211 connects the pin 5 of chip of LCD 805 (LCD), and the pin 3 of chip 7211 connects the pin 37 of chip 805, and the pin 4 of chip 7211 connects the pin 36 of chip 805, the pin 6 of chip 7211 connects the pin 30 of chip 805, the pin 7 of chip 7211 connects the pin 29 of chip 805, and the pin 8 of chip 7211 connects the pin 11 of chip 805, and the pin 9 of chip 7211 connects the pin 10 of chip 805, the pin 10 of chip 7211 connects the pin 9 of chip 805, the pin 11 of chip 7211 connects the pin 32 of chip 805, and the pin 12 of chip 7211 connects the pin 31 of chip 805, and the pin 13 of chip 7211 connects the pin 25 of chip 805, the pin 14 of chip 7211 connects the pin 24 of chip 805, the pin 15 of chip 7211 connects the pin 15 of chip 805, and the pin 16 of chip 7211 connects the pin 14 of chip 805, and the pin 17 of chip 7211 connects the pin 13 of chip 805, the pin 18 of chip 7211 connects the pin 27 of chip 805, the pin 19 of chip 7211 connects the pin 26 of chip 805, and the pin 20 of chip 7211 connects the pin 21 of chip 805, and the pin 21 of chip 7211 connects the pin 20 of chip 805, the pin 22 of chip 7211 connects the pin 19 of chip 805, the pin 23 of chip 7211 connects the pin 18 of chip 805, and the pin 24 of chip 7211 connects the pin 17 of chip 805, and the pin 25 of chip 7211 connects the pin 23 of chip 805, the pin 26 of chip 7211 connects the pin 22 of chip 805, the pin 37 of chip 7211 connects the pin 35 of chip 805, and the pin 38 of chip 7211 connects the pin 34 of chip 805, and the pin 39 of chip 7211 connects the pin 7 of chip 805, the pin 40 of chip 7211 connects the pin 6 of chip 805, the pin 2 of chip 805,3,4,8,12,16,28,33,38,39,40 usefulness are unsettled.
The utility model reaches 3% in the electric weight context of detection precision of battery; aspect the protection of battery; it can prevent over-charging of battery discharge, and it is nearly 50% that the cycle life of battery is improved, and the value that the battery update cost of its saving and the charging energy consumption of saving are created is also for considerable.
Fig. 1 is the utility model functional-block diagram
Fig. 2 is the utility model circuit diagram
Embodiment:
The utility model is made of main control singlechip, detection and display part, and main control singlechip is 16C73, and the test section is 1660, and the display part is lcd driver and LCD LCD.Main control singlechip is responsible for the parameter of detection chip is put in order, simultaneously parameters such as temperature are gathered, the row operation of going forward side by side, capacity data storage with battery, the battery capacity data transmission is shown to lcd driver, main control singlechip also is responsible for the monitoring of battery operated electric current, battery charging and discharging capacity, when reaching predetermined value to the battery processing of reporting to the police.The technical parameter that present embodiment reaches: be suitable for voltage range: 6~36V; maximum monitor current: 4A; minimum monitor current: 600 μ A, peak power loss: 480mW, depth of discharge is set: 80%; battery short circuit protection: 10A; battery max cap.: 99.99Ah detects the capacity precision: RD ± 1%, FD ± 5%; oil plant table working temperature :-40 ℃~70 ℃, display screen working temperature :-10 ℃~70 ℃

Claims (1)

  1. A kind of battery electric quantity detector, it is characterized in that: mainly by main control singlechip, detect and the display part composition, wherein the anode of battery (BATTERY) respectively with the insurance (FUSE) an end, the pin of chip 7805 [3], the pin of chip 1660 [11] links to each other, and the other end of insurance (FUSE) links to each other with the electrical appliance anode, and the anode of capacitor C [10] links to each other with the pin [3] of chip 7805, negative terminal links to each other with the pin [2] of chip 7805, the anode of capacitor C [11] links to each other with the pin [1] of chip 7805, and negative terminal links to each other with the pin [2] of chip 7805, the pin of chip 7805 [2] ground connection, the negative terminal of battery (BATTERY) respectively with resistance [RCS] and R[2], R[6] an end link to each other, the one end ground connection of resistance [RCS] and the negative terminal of electrical appliance, the pin of detection chip 1660 [1] connecting resistance R[15], R[15] the pin [10] of another chip termination 1660, the pin of chip 1660 [2] connecting resistance R[11], R[11] the pin [11] of another chip termination 1660, the pin of chip 1660 [3] is unsettled, the pin of chip 1660 [4] is connecting resistance R[2 respectively] the other end and capacitor C [3], C[5] an end, the pin of chip 1660 [5] connects an end of capacitor C [2] and the other end and the ground connection of capacitor C [3], the pin of chip 1660 [6] connects the other end and the resistance R [3] of capacitor C [2], R[5] an end, the pin of chip 1660 [7] connecting resistance R[3] the other end and resistance R [4], an end of capacitor C [4], R[4], C[4] other end ground connection, the pin of chip 1660 [8] connecting resistance R[5], C[5] the other end, connecting resistance R[6 simultaneously] an end, the same resistance R of the other end [2] of resistance R [6], the negative terminal of resistance [RCS] and battery joins, the pin of chip 1660 [9] connects capacitor C [1] and ground, the pin of chip 1660 [10] connects the other end and the resistance R [13] of capacitor C [1], R[14], R[16], R[17] an end, connecting resistance R[15 simultaneously] the other end, the pin of chip 1660 [11] connects and resistance R [7], R[8] an end link to each other, the pin of chip 1660 [12] connecting resistance R[9], R[9] an end link to each other the pin of chip 1660 [13] connecting resistance R[10 with resistance R [7]], R[10] an end link to each other with resistance R [8], the pin of chip 1660 [14] connecting resistance R[16], R[16] an end link to each other the pin of chip 1660 [15] connecting resistance R[14 with chip 1660 pin [10]], R[14] an end link to each other with chip 1660 pin [10], chip 1660 pin [15] link to each other with the pin [18] of chip PIC16C73 simultaneously, the pin of chip 1660 [16] connecting resistance R[13], R[13] an end link to each other with chip 1660 pin [10], chip 1660 pin [16] link to each other with the pin [17] of chip PIC16C73 simultaneously, the pin of main control singlechip 16C73 [1], [5], [6], [7], [11], [12], [13], [14], [15], [16] do not use unsettled, pin [2], [3], [4] meet triode Q[3 respectively], Q[2], Q[1] base stage, resistance R [21], R[22], R[23] an end receive power supply 5V respectively, the other end meets an end and the triode Q[2 of chip U8 (SPEKER) respectively], Q[3] collector, chip U[8] another termination triode Q[1] collector, Q[1] grounded emitter, triode Q[2], Q[3] emitter sending and receiving light pipe U[6 respectively], U[7] positive pole, U[6], U[7] minus earth, the pin of chip PIC16C73 [8], [19] ground connection, PIC16C73 pin [9] meets crystal oscillator U[0] an and end of capacitor C [6], C[6] other end ground connection, chip PIC16C73 pin [10] meets crystal oscillator U[0] the other end and an end of capacitor C [7], C[7] other end ground connection, chip PIC16C73 pin [20] meets the pin [10] of chip 1660 and the pin [1] of chip 7211, chip PIC16C73 pin [21] connecting resistance R[17] the other end and an end of switch [S], the other end ground connection of switch [S], chip PIC16C73 pin [22] connects the pin [27] of chip 7211, chip PIC16C73 pin [23] connects the pin [28] of chip 7211, and chip PIC16C73 pin [24] connects the pin [29] of chip 7211, and chip PIC16C73 pin [25] connects the pin [30] of chip 7211, chip PIC16C73 pin [26] connects the pin [31] of chip 7211, chip PIC16C73 pin [27] connects the pin [32] of chip 7211, and chip PIC16C73 pin [28] connects the pin [33] of chip 7211, [34], the pin of display driver chip 7211 [36] is not used unsettled, pin [35] ground connection, the pin of chip 7211 [2] connects the pin [5] of chip of LCD 805 (LCD), and the pin of chip 7211 [3] connects the pin [37] of chip 805, and the pin of chip 7211 [4] connects the pin [36] of chip 805, the pin of chip 7211 [6] connects the pin [30] of chip 805, the pin of chip 7211 [7] connects the pin [29] of chip 805, and the pin of chip 7211 [8] connects the pin [11] of chip 805, and the pin of chip 7211 [9] connects the pin [10] of chip 805, the pin of chip 7211 [10] connects the pin [9] of chip 805, the pin of chip 7211 [11] connects the pin [32] of chip 805, and the pin of chip 7211 [12] connects the pin [31] of chip 805, and the pin of chip 7211 [13] connects the pin [25] of chip 805, the pin of chip 7211 [14] connects the pin [24] of chip 805, the pin of chip 7211 [15] connects the pin [15] of chip 805, and the pin of chip 7211 [16] connects the pin [14] of chip 805, and the pin of chip 7211 [17] connects the pin [13] of chip 805, the pin of chip 7211 [18] connects the pin [27] of chip 805, the pin of chip 7211 [19] connects the pin [26] of chip 805, and the pin of chip 7211 [20] connects the pin [21] of chip 805, and the pin of chip 7211 [21] connects the pin [20] of chip 805, the pin of chip 7211 [22] connects the pin [19] of chip 805, the pin of chip 7211 [23] connects the pin [18] of chip 805, and the pin of chip 7211 [24] connects the pin [17] of chip 805, and the pin of chip 7211 [25] connects the pin [23] of chip 805, the pin of chip 7211 [26] connects the pin [22] of chip 805, the pin of chip 7211 [37] connects the pin [35] of chip 805, and the pin of chip 7211 [38] connects the pin [34] of chip 805, and the pin of chip 7211 [39] connects the pin [7] of chip 805, the pin of chip 7211 [40] connects the pin [6] of chip 805, the pin of chip 805 [2], [3], [4], [8], [12], [16], [28], [33], [38], [39], [40] do not use unsettled.
CN 00206663 2000-03-17 2000-03-17 Apparatus for testing electric capacit in batter Expired - Fee Related CN2427815Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 00206663 CN2427815Y (en) 2000-03-17 2000-03-17 Apparatus for testing electric capacit in batter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 00206663 CN2427815Y (en) 2000-03-17 2000-03-17 Apparatus for testing electric capacit in batter

Publications (1)

Publication Number Publication Date
CN2427815Y true CN2427815Y (en) 2001-04-25

Family

ID=33574542

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 00206663 Expired - Fee Related CN2427815Y (en) 2000-03-17 2000-03-17 Apparatus for testing electric capacit in batter

Country Status (1)

Country Link
CN (1) CN2427815Y (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100458461C (en) * 2004-04-16 2009-02-04 美国凹凸微系有限公司 Method for monitoring battery electricity,electronic device and circuit for said method
CN101078750B (en) * 2007-06-28 2010-07-28 中国科学院电工研究所 Vehicle mounted battery monitor system
CN102435952A (en) * 2011-12-04 2012-05-02 河南科技大学 Intelligent on-line monitoring system for lithium battery
CN102879742A (en) * 2012-09-12 2013-01-16 卢运娇 Battery electric quantity detection circuit

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100458461C (en) * 2004-04-16 2009-02-04 美国凹凸微系有限公司 Method for monitoring battery electricity,electronic device and circuit for said method
CN101078750B (en) * 2007-06-28 2010-07-28 中国科学院电工研究所 Vehicle mounted battery monitor system
CN102435952A (en) * 2011-12-04 2012-05-02 河南科技大学 Intelligent on-line monitoring system for lithium battery
CN102879742A (en) * 2012-09-12 2013-01-16 卢运娇 Battery electric quantity detection circuit

Similar Documents

Publication Publication Date Title
CN103913195A (en) Remote natural gas metering system
CN201100864Y (en) Lithium battery activation detection table
CN202424265U (en) Multifunctional intelligent charger based on single chip microcomputer
CN2427815Y (en) Apparatus for testing electric capacit in batter
CN102306944A (en) Intelligent storage battery manager specially applied for hazardous geology monitoring apparatus
CN201477197U (en) Automatic battery capacity detector
CN104333081A (en) Online maintenance method of distributed power supply
CN104333082B (en) Distributed power source on-line maintenance system and method
CN204089304U (en) Distributed power source on-line maintenance system
CN207664703U (en) A kind of standby power alarm power supply circuit
CN200996557Y (en) Portable air inspecter
CN2538088Y (en) Full autoamtic charger with three colour LED indication
CN107219462B (en) electric quantity real-time monitoring circuit
CN206876842U (en) Measuring instrument power supply dump energy on-line checking circuit
CN206533164U (en) Charging and discharging lithium battery battery capacity indication circuit
CN204697377U (en) A kind of lighting hours testing apparatus
CN206876240U (en) Intelligent metering instrument with NB IoT communication modules
CN212723247U (en) Lithium battery detection device
CN202206161U (en) Intelligent storage battery manager specially used for disaster geologic monitoring instrument
CN209046310U (en) A kind of intelligent accummulator charge-discharge control circuit
CN212148519U (en) Fork truck lead acid battery management terminal
CN106569133A (en) Low voltage alarm circuit
CN212905326U (en) Excavator storage battery monitoring device and excavator
CN209803235U (en) Electric quantity data extraction device of single-phase intelligent electric energy meter damaged on site
CN211877104U (en) Multifunctional humiture measuring instrument

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee