JPS6289437A - Battery degradation monitor - Google Patents
Battery degradation monitorInfo
- Publication number
- JPS6289437A JPS6289437A JP60229066A JP22906685A JPS6289437A JP S6289437 A JPS6289437 A JP S6289437A JP 60229066 A JP60229066 A JP 60229066A JP 22906685 A JP22906685 A JP 22906685A JP S6289437 A JPS6289437 A JP S6289437A
- Authority
- JP
- Japan
- Prior art keywords
- battery
- charging
- current
- state
- discharge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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]
- G01R31/392—Determining battery ageing or deterioration, e.g. state of health
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tests Of Electric Status Of Batteries (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
〔産業上の利用分野〕
この発明は例えば人工衛星等に搭載されたバッテリの劣
化状態が充電効率を短時間で測定することによってモニ
タできるバッテリ劣化モニタ装置に関するものである。[Detailed Description of the Invention] [Industrial Application Field] This invention relates to a battery deterioration monitoring device that can monitor the deterioration state of a battery mounted on, for example, an artificial satellite by measuring charging efficiency in a short time. .
従来の人工衛星等に搭載されたバッテリ劣化モニタの装
置について図を用いて説明する。第５図は従来のバッテ
リ劣化モニタ装置を示すもので。DESCRIPTION OF THE PREFERRED EMBODIMENTS A conventional battery deterioration monitor device mounted on an artificial satellite will be explained using figures. FIG. 5 shows a conventional battery deterioration monitoring device.
第５図においてｍはバッテリ、（２）は電圧計、（３）
は定電流源、（４）は充電電流計、（５）は充電・放電
状態選択用リレー、（６）は抵抗器、（７）は放電電流
計である。In Figure 5, m is the battery, (2) is the voltmeter, and (3)
is a constant current source, (4) is a charging ammeter, (5) is a charging/discharging state selection relay, (6) is a resistor, and (7) is a discharging ammeter.
従来のバッテリ劣化モニタ装置は上記のように構成され
、たとえは、バッテリを完全放電状態から充電・放電状
態選択用リレー（５）を充電状態に選択し、定電流源（
３）を用い、光電を開始する。電圧計（２）でバッテリ
の電圧をモニタし、このｔｄ圧が一定に達するまで、即
フル光電状態まで光電を行い。A conventional battery deterioration monitoring device is configured as described above. For example, the battery is switched from a fully discharged state to a charging/discharging state selection relay (5) to a charging state, and a constant current source (
3) to start photoelectricity. Monitor the battery voltage with a voltmeter (2), and immediately perform photovoltage to full photoelectricity until this td pressure reaches a constant level.
充電容址な光重電流計（４）により計測した光１１（電
流と、充電開始からバッテリ重圧が一定に達するまでの
時間との積で求める。その後、′″Ｊｆ、ｗ・放電状態
選択用リレー（５）を放電状態に選択ｌ−担抗器（６）
へ放電を開始する。完全放電状態まで放電な行い。It is determined by the product of the light 11 (current measured by a light heavy ammeter (4)) and the time from the start of charging until the battery heavy pressure reaches a constant level. Select relay (5) to discharge state l-carrier (6)
Start discharging to. Discharge to a fully discharged state.
この放電容量を放電電流！１（７）により計測した放電
電流と放電開始から完全放電状態に達するまでの時間と
の積分で求める。上君ｖした光電容箪の計測値と放電容
量の計ｆｆｆｌｌ 領との比から充電効率を求め。Discharge current with this discharge capacity! It is determined by integrating the discharge current measured in accordance with 1(7) and the time from the start of discharge until reaching a complete discharge state. Determine the charging efficiency from the ratio of the measured value of the photoelectric capacity and the total discharge capacity.
バッテリの劣化状態が従来評価されていた。或いは、上
記とは逆にフル光ｗ電状態から充電・放電状態選択用リ
レー（５）を放電状態に選択し、抵抗器（６）を用いて
放電を開始する。完全放電状態に達するまで放電を行い
、この放１１鰯・を放ＩＩ宵流計（７１により計測した
放ＩＭ１１１にと放電開始から完全放電状態に達するま
での時間との積分を求める。その後。Conventionally, the state of deterioration of the battery was evaluated. Alternatively, contrary to the above, the charging/discharging state selection relay (5) is selected from the full photoelectric state to the discharging state, and discharging is started using the resistor (6). Discharge is carried out until a complete discharge state is reached, and the integral of this discharge IM111 measured by a discharge II evening current meter (71) and the time from the start of discharge until reaching a complete discharge state is determined.
充電・放電状態選択用リレー（５）を充電状態に選択し
定電流源（３）を用い充電を開始する。フル光電状態に
達するまで光電を行い、この光電容情を充電電流計（５
）により言１測した充電電流と光電開始からフル充電状
態に達するまでの時間との積で求める。The charging/discharging state selection relay (5) is selected to be in the charging state, and charging is started using the constant current source (3). Photoelectricity is carried out until full photoelectricity is reached, and this photoelectricity is measured using a charging ammeter (5
) is the product of the measured charging current and the time from the start of photoelectric charging to reaching the fully charged state.
上記した放電容−の計６１１１飴と充電件１の泪１１１
値との比から充電効率を求め、バッテリの劣化状態が従
来評価さねて（・た。A total of 6111 candies of the above-mentioned discharge capacity and 111 tears of charging case 1
The charging efficiency is determined from the ratio to the value, and the state of battery deterioration has not been evaluated previously.
上記のような従来のバッテリ劣化モニタ装置では充電及
び放電に長時間（１週間以上）を要し。The conventional battery deterioration monitoring device as described above requires a long time (one week or more) to charge and discharge.
完全放電状態からフル光電状態に対する平均の充電効率
からバッテリの劣化を評価していた。したがって、完全
放電状伸近傍、フル充電状態近傍及び任意の充電状態に
おける充電効率を求めることができず、精度よいバッテ
リの劣化状態を評価できない問題点があった。Battery deterioration was evaluated based on the average charging efficiency from a fully discharged state to a fully photoelectric state. Therefore, it is not possible to determine the charging efficiency in the vicinity of a fully discharged state, in the vicinity of a fully charged state, or in any charging state, and there is a problem in that the state of deterioration of the battery cannot be accurately evaluated.
この発明は、かかる問題点を解決するためになされたも
ので、短時間（数分程度）に、任意の充電状態に対して
充電効率を求め、バッテリの劣化をモニタできるバッテ
リ劣化モニタ装置を得ることを目的とする。The present invention was made to solve such problems, and provides a battery deterioration monitoring device that can determine charging efficiency for any charging state and monitor battery deterioration in a short period of time (about a few minutes). The purpose is to
この発明に係るバッテリ劣化モニタ装置は太陽電池から
正弦全波整流の充電電流でダイオードを介してバッテリ
を光電すると同時に、直流的に放電させ、バッテリの端
子官圧が一定にｌ、Ｃるよう。The battery deterioration monitoring device according to the present invention photoelectrically charges a battery from a solar cell through a diode with a charging current of full-wave rectification, and at the same time discharges the battery in a direct current manner so that the terminal voltage of the battery remains constant.
充電電流を発生している太陽電池の受光面ど太陽光方向
を調整し充電電流を増減させることにより。By adjusting the direction of sunlight, such as the light-receiving surface of the solar cell that generates the charging current, the charging current can be increased or decreased.
このときの充電電流と放電電流とから充電効率を求め、
バッテリの劣化状態をモニタできる手段を提供するもの
である。Calculate the charging efficiency from the charging current and discharging current at this time,
This provides a means for monitoring the deterioration state of the battery.
この発明においては１人工衛星等に搭載されるバッテリ
に対し、同時に充電及び放電を行うことができ、短時間
に、任意の充電状態に対し充電効率を精度良く求めるこ
とができるため９人工衛星等の寿命初期から寿命末期ま
でのバッテリ劣化状態をモニタできる。In this invention, it is possible to simultaneously charge and discharge a battery mounted on one artificial satellite, etc., and the charging efficiency can be accurately determined for any charging state in a short time, so nine artificial satellites, etc. It is possible to monitor the battery deterioration status from the beginning of its life to the end of its life.
第１図はこの発明の一実施例を示すブロック図であり、
（１）、 ｆ２１． ｆ４１． （ｆ３１． （１）
は上記従来の装置と同一のものである。（８）はバッチ
１月１）へ正弦全波整流波形の充電電流を供給する充電
用太陽電池アレー、（９１は充電用太陽電池アレー（８
）の受光面と太陽光方向の角度を調整するための太陽角
調整駆動機、・・に゛ぷ
構、０１は太陽角調整駆動機構（９）へ制御信号を供給
する制御信号発生器、 ｏｎはバッテリ（１）からの放
電電流が充電用太陽電池アレ＝（８）側へ流れることを
防止するダイオードである。第２図は太陽角調整用駆動
機構（９）の概要図である。FIG. 1 is a block diagram showing one embodiment of the present invention,
(1), f21. f41. (f31. (1)
is the same as the conventional device described above. (8) is a charging solar cell array that supplies charging current with a sinusoidal full-wave rectified waveform to batch January 1), (91 is a charging solar cell array (8)
) is a solar angle adjustment drive mechanism for adjusting the angle between the light receiving surface and the direction of sunlight. is a diode that prevents the discharge current from the battery (1) from flowing toward the charging solar cell array (8). FIG. 2 is a schematic diagram of the solar angle adjustment drive mechanism (9).
第２図においてＯ３は太陽角を調整するためのモータ、
（１３１は回転棒、α４は連結棒、 ＱＳは太陽光で
ある。光電用太陽電池アｌ／ −ｆ８１は両面に太陽電
池がを付けられている。太陽角調整駆動機構（９）は第
２図に示すようにモータ（ＩＪ 回転棒０及び連結棒α
１から構成される。第３図はこの発明のバッテリ劣化モ
ニタ装置をスピン安定型人工衛星へ搭載した場合の外観
の概要図である。第３図において、 ＋ｌｌｉはスピン
安定型人工衛星である。第４図は上記のように構成され
たバッテリ劣化モニタ装置において、充電電流と放電電
流との一関係例を横軸を時間軸どして示した図である。In Figure 2, O3 is a motor for adjusting the solar angle;
(131 is a rotating rod, α4 is a connecting rod, and QS is sunlight. Solar cells for photovoltaic use Al/-f81 are equipped with solar cells on both sides. The solar angle adjustment drive mechanism (9) is the second As shown in the figure, the motor (IJ rotating rod 0 and connecting rod α
Consists of 1. FIG. 3 is a schematic diagram of the appearance when the battery deterioration monitoring device of the present invention is mounted on a spin-stabilized artificial satellite. In Figure 3, +lli is a spin-stabilized artificial satellite. FIG. 4 is a diagram showing an example of the relationship between charging current and discharging current in the battery deterioration monitoring device configured as described above, with the horizontal axis as the time axis.
第４図において（１７１はスピン安定型人工衛星＋１６
１が一回転することにより。In Figure 4 (171 is a spin-stabilized satellite +16
1 rotates once.
光電用太陽電池アレーから発生する正弦全波整流波形の
充電電流、 （１１Ｇは抵抗器（７）を流れる放電電流
。Charging current with a sinusoidal full-wave rectified waveform generated from the photovoltaic solar cell array (11G is the discharging current flowing through the resistor (7)).
０９は一周期当りの九ｓｉｔ、ｏｎは一周期当りの放電
量である。ここで、−周期当りの充′ｉ［ｉ！ａ９をＱ
。。09 is 9 sit per cycle, and on is the discharge amount per cycle. Here, - charge per period'i[i! Q for a9
. .
−周期当りの放電量■をＱｄ、充電電流ａＤを■。。- The discharge amount per cycle is Qd, and the charging current aD is ■. .
放ｔｉｉｉａｓをＩｄ、スピン安定型人工衛星ＯＧの一
回転に要する時間をＴ５．充電電流が０アンペアから放
電電流と一致するまでの時間なＴ。、充電効率をＫとす
る。第１図にお（・てバッチ１月１）が任意の充電状態
のとき、［、圧計（２）で検出したバッテリの端子電圧
を尚板波回線で人工衛星から地上局へ送信し、地上局に
おいて、バッテリの端子電圧が変化しない状態へ充電電
流を調整するための制御信号をバッテリの端子電圧が変
化しない状態になるまで地上局から人］二衛星へ高周波
回線で送信する。バラブリ端子電圧が変化せず一定値に
なったときの、上記Ｑ。＊ Ｑ（ｊ＋ ＩＣＩ
Ｉ、１． ＴＳｔ ＴＯｎＫの関係は次のようにな
る。The radiation tiiias is Id, and the time required for one revolution of the spin-stabilized satellite OG is T5. T is the time it takes for the charging current to match the discharging current from 0 amperes. , the charging efficiency is K. In Figure 1, when the battery (batch January 1) is in any charging state, the terminal voltage of the battery detected by the pressure gauge (2) is transmitted from the satellite to the ground station via the plate wave line, and At the station, a control signal for adjusting the charging current to a state where the terminal voltage of the battery does not change is transmitted from the ground station to the two satellites via a high-frequency line until the terminal voltage of the battery does not change. The above Q when the variable terminal voltage does not change and remains a constant value. *Q(j+ICI
I, 1. The relationship between TSt TOnK is as follows.
Ｑｄ ＝ Ｋ Ｑｃ したがって充電効率には次のように導出できる。Qd = K Qc Therefore, charging efficiency can be derived as follows.
第１図において、太陽角調整用駆動機構（９）を用い、
バッテリ（１）の端子電圧が一定値になるように霜′圧
計（２）の佃をモニタしながら、光’ｋＮＨを増減させ
、このとき上記Ｉ。及びＩｄをそれぞれ充電電流ｉｔ
ｆ４＋及び放電電流計（６１で検出した値を高周波回線
で人工衛星から受信し、上記Ｔｏの時間を求め。In FIG. 1, using the solar angle adjustment drive mechanism (9),
While monitoring the temperature of the frost pressure gauge (2) so that the terminal voltage of the battery (1) becomes a constant value, the light 'kNH is increased or decreased, and at this time the above I. and Id respectively as charging current it
Receive the values detected by f4+ and discharge current meter (61) from the artificial satellite via a high frequency line, and calculate the time of To above.
上ｆの式から充電効率を導出することにより９人工衛星
の寿命初期から寿命末期までのバッテリ劣化状態をモニ
タできる。By deriving the charging efficiency from the above equation f, it is possible to monitor the battery deterioration state of the nine artificial satellites from the beginning of their lifespan to the end of their lifespan.
なお、上記の実施例では充電効率の自動計測化について
は述べて（・ないが、第１図の電圧計（２）の出力か一
定値になるように、制御信号発生器ａαからの制御信号
を自動化し、太陽角調整用駆動機構（９）を調整ｌ−２
充電電流を自動的に増減できる手段な構じることにより
、この発明は地上局から人工衛星等へ制御信号を送信す
ることなく充電効率の自動針４１１１にも利用できる。In addition, in the above embodiment, automatic measurement of charging efficiency is not described, but the control signal from the control signal generator aα is Automate and adjust the solar angle adjustment drive mechanism (9) l-2
By configuring a means that can automatically increase or decrease the charging current, the present invention can also be used for automatic needle 4111 for charging efficiency without transmitting a control signal from a ground station to an artificial satellite or the like.
また、いうまでもなく。Also, it goes without saying.
この発明はスピン型人工衛星のスピン回転と同様な動き
を有する機構に、この発明を魂付けることにより、スピ
ン回転のない三軸制御人工衛星等に搭載可能である。This invention can be mounted on a three-axis controlled artificial satellite, etc. that does not have spin rotation, by applying this invention to a mechanism that has a movement similar to the spin rotation of a spin type artificial satellite.
この発明は以上Ｈ臂明しまたとおり、充電用太陽電池ア
レーからのｊＥ弦全全波整流波形尤′ＩＭ市流を太陽電
池アレーの受光面と太陽光方向の角度を調整することに
よりバッテリを光電すると同時に、バッテリから放電さ
せ、短詩１ｒＩＫ、任童のバッテリ充電状態における充
電効率を柁度よく求め、バッテリの劣化をモニタできる
効果がある。このため。As described above, the present invention is capable of charging a battery by adjusting the angle between the light-receiving surface of the solar cell array and the direction of sunlight using the JE string full-wave rectified waveform from the charging solar cell array. At the same time as photoelectricity is applied, the battery is discharged, and the charging efficiency in the charging state of the battery can be accurately determined, and the deterioration of the battery can be monitored. For this reason.
人工衛星等にに（・てバッテリからの電力で搭載機器を
動作させる場合、事前ＫＭｒ載機器の運用モードを検討
でき、完全かつ確実に搭載機器を運用することが可能に
なる。When operating onboard equipment using power from a battery on an artificial satellite, etc., the operating mode of the KMR onboard equipment can be considered in advance, making it possible to operate the onboard equipment completely and reliably.
第１図はこの発明の一実施例を示すブロック図。
第２図はこの発明の太陽角調整用駆動機構（９）の概要
図、第３図はとの発明のバッテリ劣化モニタ装置をスピ
ン安定型人工衛星へ搭載した場合の外観の概要図、第４
図は充電電流と放電電流との一関係例を示す横軸を時間
軸とした図、第５図は従来のバッテリ劣化モニタ装置の
ブロック図である。
図において（１）はバッチ１１．（２１は電圧計、（３
）は定電流源、（４）は充電電流計、（５）は充電・放
電選択用リレー、（６）は放電電流計、（７）は抵抗器
、（８）は充電用太陽電池アレー、（９）は太陽角調整
用駆動機構。
Ｇ１は制御信号発生器、 ｅｌｌ）はダイオード、 Ｇ
３はモータ、 Ｇ３は回転棒、 （１４１は連結棒、
ｆｉｓは太陽光、αｅはスピン安定型人工衛星、 （１
７１は正弦全波整流波形の充電電流、０８は放電電流、
Ｑｌは一周期当りの充電量、■は一周期当りの放電量
である。
なお、各図中同一符号は同一または相当部分を示す。FIG. 1 is a block diagram showing one embodiment of the present invention. Fig. 2 is a schematic diagram of the solar angle adjustment drive mechanism (9) of the present invention, Fig. 3 is a schematic diagram of the external appearance when the battery deterioration monitoring device of Hato's invention is mounted on a spin-stabilized artificial satellite, and Fig. 4
The figure shows an example of the relationship between charging current and discharging current, with the horizontal axis being the time axis, and FIG. 5 is a block diagram of a conventional battery deterioration monitoring device. In the figure, (1) is batch 11. (21 is a voltmeter, (3
) is a constant current source, (4) is a charging ammeter, (5) is a charging/discharging selection relay, (6) is a discharging ammeter, (7) is a resistor, (8) is a charging solar cell array, (9) is a drive mechanism for adjusting the solar angle. G1 is a control signal generator, ell) is a diode, G
3 is the motor, G3 is the rotating rod, (141 is the connecting rod,
fis is sunlight, αe is spin-stabilized satellite, (1
71 is a charging current with a sine full-wave rectified waveform, 08 is a discharging current,
Ql is the amount of charge per cycle, and ■ is the amount of discharge per cycle. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
増減させるために太陽電池アレーの受光面と太陽光方向
の角度を調整する太陽角調整用駆動機構、この太陽角調
整用駆動機構を制御する制御信号発生器、光電電流を計
測する電流計、バッテリの端子電圧を計測する電圧計、
バッテリを放電させる抵抗器、放電電流を計測する電流
計を備え、バッテリの充電及び放電を同時に行い、バッ
テリの端子電圧が一定になるように上記の太陽角調整用
駆動機構を調整し、充電電流及び放電電流を計測するこ
とにより、バッテリの任意の充電状態に対する充電効率
を測定し、バッテリの劣化状態をモニタできるように構
成したことを特徴とするバッテリ劣化モニタ装置。A solar cell array that generates a charging current, a solar angle adjustment drive mechanism that adjusts the angle between the light-receiving surface of the solar cell array and the direction of sunlight in order to increase or decrease the charging current, and a control that controls this solar angle adjustment drive mechanism. signal generator, ammeter to measure photoelectric current, voltmeter to measure battery terminal voltage,
Equipped with a resistor to discharge the battery and an ammeter to measure the discharge current, the battery is simultaneously charged and discharged, and the solar angle adjustment drive mechanism described above is adjusted so that the terminal voltage of the battery is constant, and the charging current is adjusted. A battery deterioration monitoring device characterized in that it is configured to be able to monitor the deterioration state of the battery by measuring the charging efficiency for any charging state of the battery by measuring the discharge current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60229066A JPS6289437A (en) | 1985-10-15 | 1985-10-15 | Battery degradation monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60229066A JPS6289437A (en) | 1985-10-15 | 1985-10-15 | Battery degradation monitor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6289437A true JPS6289437A (en) | 1987-04-23 |
| JPH0568175B2 JPH0568175B2 (en) | 1993-09-28 |
Family
ID=16886199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60229066A Granted JPS6289437A (en) | 1985-10-15 | 1985-10-15 | Battery degradation monitor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6289437A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008083022A (en) * | 2006-08-30 | 2008-04-10 | Toyota Motor Corp | Deterioration evaluating system for charge accumulating device, vehicle, deterioration evaluating method for charge accumulating device, and computer-readable recording medium recorded with program for making computer execute deterioration evaluating method |
| WO2012043521A1 (en) * | 2010-09-27 | 2012-04-05 | 三菱重工業株式会社 | Battery system |
-
1985
- 1985-10-15 JP JP60229066A patent/JPS6289437A/en active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008083022A (en) * | 2006-08-30 | 2008-04-10 | Toyota Motor Corp | Deterioration evaluating system for charge accumulating device, vehicle, deterioration evaluating method for charge accumulating device, and computer-readable recording medium recorded with program for making computer execute deterioration evaluating method |
| WO2012043521A1 (en) * | 2010-09-27 | 2012-04-05 | 三菱重工業株式会社 | Battery system |
| JP2012069451A (en) * | 2010-09-27 | 2012-04-05 | Mitsubishi Heavy Ind Ltd | Battery system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0568175B2 (en) | 1993-09-28 |
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