JPS5999271A - Characteristic measuring method of battery - Google Patents
Characteristic measuring method of batteryInfo
- Publication number
- JPS5999271A JPS5999271A JP57209906A JP20990682A JPS5999271A JP S5999271 A JPS5999271 A JP S5999271A JP 57209906 A JP57209906 A JP 57209906A JP 20990682 A JP20990682 A JP 20990682A JP S5999271 A JPS5999271 A JP S5999271A
- Authority
- JP
- Japan
- Prior art keywords
- battery
- terminals
- measurement
- measured
- measuring
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
- G01R31/3835—Arrangements for monitoring battery or accumulator variables, e.g. SoC involving only voltage measurements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Leads Or Probes (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Tests Of Electric Status Of Batteries (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、電池の特性測定方法、例えば電池の無負荷電
圧と、電池の内部抵抗とを同時に測定する方法に関する
ものである。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a method for measuring characteristics of a battery, for example, a method for simultaneously measuring the no-load voltage of a battery and the internal resistance of a battery.
従来例の構成とその問題点
２ページ
最近の電池においては、その無負荷電圧や内部抵抗の良
否が品質保証に大きな影響を与えている。Conventional configuration and its problems Page 2 In recent batteries, the quality of the no-load voltage and internal resistance has a great impact on quality assurance.
従って、電池製造過程でこれら電池の緒特性を迅速確実
に測定できれば、高品質の電池か否かの判定が速やかに
行なえることになる。しかしこれまでの特性測定装置あ
るいは方法は、電池の単一特性、例えば無負荷電圧なり
、内部抵抗なりの１種類の特性しか測定できなく、電池
品質の良否を判定するには異なった特性を測定する２種
類以上の測定装置に順次電池を供給して測定することが
必要であり、特性測定のためにかなりの時間と操作を費
していた。Therefore, if these battery characteristics can be measured quickly and reliably during the battery manufacturing process, it will be possible to quickly determine whether or not the battery is of high quality. However, conventional characteristic measuring devices and methods can only measure a single characteristic of a battery, such as no-load voltage or internal resistance, and different characteristics can be measured to determine the quality of the battery. It is necessary to sequentially supply batteries to two or more types of measuring devices for measurement, and it takes a considerable amount of time and operations to measure the characteristics.
従って、電池品質を判定することのできる２種類以上の
特性を同時に測定できる測定装置なり、方法が待望され
ていた。Therefore, there has been a long-awaited need for a measuring device or method that can simultaneously measure two or more types of characteristics that can determine battery quality.
発明の目的
本発明は、このような従来例の問題点を解決し、被測定
電池の品質に大き々影響を与える無負荷電圧と内部抵抗
とを同時に測定することのできる測定方法を提供するこ
とを目的とする。OBJECT OF THE INVENTION The present invention solves the problems of the conventional methods and provides a measurement method that can simultaneously measure the no-load voltage and internal resistance, which greatly affect the quality of the battery under test. With the goal.
３ページ
発明の構成
本発明は、上記目的を達成するため、被測定電池の上下
あるいは左右に電池をはさみつけるように位置する２個
の測定グローブに、同軸状に位置し相互間が絶縁された
２個の測定端子をスプリングにより圧縮可能にそれぞれ
設け、この２個の測定プローブの各端子を被測定電池の
正、負極端子に強制的に押し当てて、正、負極端子に接
した１対の測定端子による電池の無負荷電圧の測定と、
残り１対の測定端子に所定周波数の交流電圧を印加して
行なう電池の内部抵抗測定とを同時に行なうことを特徴
としたものである。Page 3 Structure of the Invention In order to achieve the above object, the present invention has two measuring gloves positioned so as to sandwich the battery above and below or on the left and right sides of the battery to be measured, which are coaxially positioned and insulated from each other. Two measurement terminals are each provided so that they can be compressed by springs, and each terminal of these two measurement probes is forcibly pressed against the positive and negative terminals of the battery to be measured. Measuring the no-load voltage of the battery using the measurement terminal,
This method is characterized in that the internal resistance of the battery is measured by applying an alternating current voltage of a predetermined frequency to the remaining pair of measurement terminals at the same time.
この本発明の測定方法によれば、電池の特性測定が極め
て迅速簡単に行なえ、電池の品質良否を効率よく判定で
きる。According to the measuring method of the present invention, battery characteristics can be measured extremely quickly and easily, and the quality of the battery can be efficiently determined.
実施例
以下、本発明の詳細は、円筒形ニッケルーカドミウム蓄
電池を被測定電池とし、これの無負荷電圧と内部抵抗と
を同時に測定する実施例により説明する。EXAMPLE The details of the present invention will be explained below with reference to an example in which a cylindrical nickel-cadmium storage battery is used as the battery to be measured, and its no-load voltage and internal resistance are simultaneously measured.
第１図は測定部分の概略図であり、図中１は被測定電池
２をはさみつけるように電池の上下に位置した測定プロ
ーブであり、測定機の機構部分（図示せず）により上下
動される。Fig. 1 is a schematic diagram of the measurement part, and 1 in the figure is a measurement probe placed above and below the battery 2 to be measured, and is moved up and down by the mechanical part (not shown) of the measuring machine. Ru.
３は計測装置であり、電池２の無負荷電圧表示器３ａと
、内部抵抗表示器３ｂと、各表示器のだめの演算部及び
比較部からなる。４ばこの表示装置３と測定プローブ１
の２対の測定端子とをつなぐリードである。Reference numeral 3 denotes a measuring device, which includes a no-load voltage indicator 3a of the battery 2, an internal resistance indicator 3b, and a computation section and a comparison section for each indicator. 4 tobacco display device 3 and measurement probe 1
This is a lead that connects the two pairs of measurement terminals.
電池２をはさみつけるように位置した２個の測定プロー
ブ１１ｉ、それぞれ第４図に示すように絶縁性材料から
なる外器５の円形洞部６内にフランジ付き絶縁スリーブ
７を介して同軸状に配置した２個の測定端子ｓａ、ａｂ
を挿入１−１巻き径の異なる２組みのコイルスプリング
９ａ、９ｂにより相互の端子８ａ、８ｂが独立して上下
動でき適度な加圧力で電池の端子と接触するように設け
られている。なお、１０ａ、１０ｂは各端子ｓａ、ｓｂ
につながれたリード線で第１図のり一ド４を構成するも
のである。Two measuring probes 11i are positioned so as to sandwich the battery 2, and are coaxially inserted into the circular cavity 6 of the outer case 5 made of an insulating material via a flanged insulating sleeve 7, as shown in FIG. The two measurement terminals sa and ab placed
Insertion 1-1 Two sets of coil springs 9a, 9b with different winding diameters allow the terminals 8a, 8b to move up and down independently, and are provided in such a way that they come into contact with the terminals of the battery with an appropriate pressing force. Note that 10a and 10b are terminals sa and sb.
The lead wires connected to the wires constitute the glue 4 in FIG.
５ページ
電池２の特性測定は、第１図の状態を保った後、測定プ
ローブ１で電池２をはさみつけるように適度な加圧力で
強制的に押しつける。Page 5 To measure the characteristics of the battery 2, after maintaining the state shown in FIG. 1, the measurement probe 1 is forcibly pressed against the battery 2 with an appropriate pressure so as to sandwich it.
これにより各プローブ１の同軸状に位置した２個の測定
端子８ａ、８ｂはスプリング９ａ、９ｂを圧縮するよう
円形洞部６内に押し込まれ、端子ｓａ、ｓｂの先端は同
一水準面に位置して電池端子に接触する。この後測定用
が圧力が安定したところで測定開始信号を発・信すると
、これを受信した計測装置３が、第２図に示す電池２と
、その上下１対の測定端子と、演算部３Ｃとをつなぐ測
定回路を構成し、電池２の無負荷電圧を測定し、予め設
定されている基準値と比較して、その結果を表示器３ａ
に表示する。As a result, the two measuring terminals 8a and 8b located coaxially on each probe 1 are pushed into the circular cavity 6 so as to compress the springs 9a and 9b, and the tips of the terminals sa and sb are located on the same level plane. touch the battery terminals. After that, when the measurement device sends a measurement start signal when the pressure has stabilized, the measurement device 3 that received this signal connects the battery 2 shown in FIG. measures the no-load voltage of the battery 2, compares it with a preset reference value, and displays the result on the display 3a.
to be displayed.
続いて第３図に示す測定回路を構成し、所定周波数、こ
こでＩ′ｉ１ ｋＨ２で３０ｍＡの電流値とした内部抵
抗測定用の交流電圧源３ｄより電池に交流電圧を印加し
、電池２の内部抵抗を測定（５，これ【沫演算部３ｅで
基準値と比較され、その結果を表示器３ｂに表示する。Next, the measurement circuit shown in FIG. 3 was constructed, and an AC voltage was applied to the battery from an AC voltage source 3d for internal resistance measurement at a predetermined frequency, here I'i1 kHz, and a current value of 30 mA. Measure the internal resistance (5, this is compared with a reference value in the droplet calculation section 3e, and the result is displayed on the display 3b).
この電池の無負荷電圧の測定部６ページ
示と、内部抵抗の測定表示とは約２０ｍ ＳｅＣ以下の
極めて短時間で同時に行なうことができ、実質上はプロ
ーブを電池端子に押し当てて離すわずかな時間で測定で
きる。The measurement display on page 6 of the no-load voltage of this battery and the measurement display of the internal resistance can be performed simultaneously in an extremely short time of about 20 mSeC or less, and in effect, the probe is pressed against the battery terminal and then released. It can be measured in time.
発明の効果
このように本発明では、被測定電池の品質に大きな影響
を与える電池の無負荷電圧と内部抵抗とを同時にしかも
瞬時に測定１−て表示することができ、電池の製造工程
内に組み込んで電池を移動させつつ測定することができ
るものである。Effects of the Invention As described above, the present invention can simultaneously and instantaneously measure and display the no-load voltage and internal resistance of a battery, which have a great impact on the quality of the battery being measured. It can be installed and measured while moving the battery.
第１図は本発明の電池の特性測定方法を実施した測定部
分の概略図、第２図は電池の無負荷電圧測定回路、第３
図は電池の内部抵抗測定回路、第４図は測定グローブの
拡大断面図である。
１・・・・・・測定プローブ、２・・・・・・被測定電
池、３・・・・・・計測装置、３ａ、３ｂ・・・・・・
表示器、４・・・・・・リード、５・・・・・・ゾロー
プ外器、６・・・・・・円形洞部、７・・・・・・絶縁
スリーブ、８ａ、８ｂ・・・・・・測定端子、９ａ。
９ｂ・・・・・・コイルスフリンク。
第１図
第２図
第３図
第４図Fig. 1 is a schematic diagram of a measuring part in which the battery characteristic measuring method of the present invention is carried out; Fig. 2 is a battery no-load voltage measurement circuit;
The figure shows a circuit for measuring internal resistance of a battery, and FIG. 4 is an enlarged sectional view of a measuring glove. 1...Measurement probe, 2...Battery to be measured, 3...Measuring device, 3a, 3b...
Indicator, 4...Lead, 5...Zorop outer device, 6...Circular cavity, 7...Insulating sleeve, 8a, 8b... ...Measurement terminal, 9a. 9b... Coils Flink. Figure 1 Figure 2 Figure 3 Figure 4
Claims (1)
ローブに、同軸状に位置し相互間が絶縁された２個の測
定端子をスプリングにより圧縮可能にそれぞれ設け、こ
の２個の測定プローブの各端子を被測定電池の正、負極
端子に強制的に押し当てて正、負極端子に接した１対の
測定端子による電池の無負荷電圧の測定と、残りの１対
の測定端子に所定周波数の交流電圧を印加して行なう電
池の内部抵抗測定とを同時に行なうことを特徴とする電
池の特性測定方法。Two measurement terminals that are located coaxially and are insulated from each other are provided on two measurement gloves that are positioned so as to sandwich the battery under test, and each of these two measurement probes is compressed by a spring. Measure the no-load voltage of the battery using one pair of measurement terminals that are in contact with the positive and negative terminals by forcibly pressing the terminals against the positive and negative terminals of the battery under test. A method for measuring characteristics of a battery, characterized by simultaneously measuring the internal resistance of the battery by applying an alternating voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57209906A JPS5999271A (en) | 1982-11-29 | 1982-11-29 | Characteristic measuring method of battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57209906A JPS5999271A (en) | 1982-11-29 | 1982-11-29 | Characteristic measuring method of battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5999271A true JPS5999271A (en) | 1984-06-07 |
Family
ID=16580607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57209906A Pending JPS5999271A (en) | 1982-11-29 | 1982-11-29 | Characteristic measuring method of battery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5999271A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02128961U (en) * | 1989-03-30 | 1990-10-24 | ||
| WO1998045722A1 (en) * | 1997-04-08 | 1998-10-15 | Arbin Corporation | Battery test system |
| JP2012255760A (en) * | 2011-06-10 | 2012-12-27 | Nittetsu Elex Co Ltd | Large current contact probe |
| EP2559096A2 (en) * | 2010-04-15 | 2013-02-20 | LG Chem, Ltd. | Testing system and method for testing a battery cell |
| US8716981B2 (en) | 2011-11-11 | 2014-05-06 | Lg Chem, Ltd. | System and method for cooling and cycling a battery pack |
| US8816692B2 (en) | 2011-12-01 | 2014-08-26 | Lg Chem, Ltd. | Test system for a battery module |
| US9063179B2 (en) | 2012-09-26 | 2015-06-23 | Lg Chem, Ltd. | System and method for determining an isolation resistance of a battery pack disposed on a vehicle chassis |
| US9164151B2 (en) | 2013-08-07 | 2015-10-20 | Lg Chem, Ltd. | System and method for determining isolation resistances of a battery pack |
| WO2023131025A1 (en) * | 2022-01-07 | 2023-07-13 | 宁德时代新能源科技股份有限公司 | Battery test assembly, battery assembly, charging assembly and electric device |
-
1982
- 1982-11-29 JP JP57209906A patent/JPS5999271A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02128961U (en) * | 1989-03-30 | 1990-10-24 | ||
| WO1998045722A1 (en) * | 1997-04-08 | 1998-10-15 | Arbin Corporation | Battery test system |
| EP2559096A2 (en) * | 2010-04-15 | 2013-02-20 | LG Chem, Ltd. | Testing system and method for testing a battery cell |
| EP2559096A4 (en) * | 2010-04-15 | 2013-11-06 | Lg Chemical Ltd | Testing system and method for testing a battery cell |
| US8736273B2 (en) | 2010-04-15 | 2014-05-27 | Lg Chem, Ltd. | Testing system and method for testing a battery cell |
| JP2012255760A (en) * | 2011-06-10 | 2012-12-27 | Nittetsu Elex Co Ltd | Large current contact probe |
| US8716981B2 (en) | 2011-11-11 | 2014-05-06 | Lg Chem, Ltd. | System and method for cooling and cycling a battery pack |
| US8816692B2 (en) | 2011-12-01 | 2014-08-26 | Lg Chem, Ltd. | Test system for a battery module |
| US9063179B2 (en) | 2012-09-26 | 2015-06-23 | Lg Chem, Ltd. | System and method for determining an isolation resistance of a battery pack disposed on a vehicle chassis |
| US9164151B2 (en) | 2013-08-07 | 2015-10-20 | Lg Chem, Ltd. | System and method for determining isolation resistances of a battery pack |
| WO2023131025A1 (en) * | 2022-01-07 | 2023-07-13 | 宁德时代新能源科技股份有限公司 | Battery test assembly, battery assembly, charging assembly and electric device |
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