JP2891288B2 - Memory type recording device - Google Patents

Memory type recording device

Info

Publication number
JP2891288B2
JP2891288B2 JP7071808A JP7180895A JP2891288B2 JP 2891288 B2 JP2891288 B2 JP 2891288B2 JP 7071808 A JP7071808 A JP 7071808A JP 7180895 A JP7180895 A JP 7180895A JP 2891288 B2 JP2891288 B2 JP 2891288B2
Authority
JP
Japan
Prior art keywords
terminal
voltage
memory
hour meter
watt
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
JP7071808A
Other languages
Japanese (ja)
Other versions
JPH08271554A (en
Inventor
國男 杉山
和仁 柴田
勝行 高木
正道 高田
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.)
Chubu Electric Power Co Inc
Original Assignee
Chubu Electric Power Co Inc
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 Chubu Electric Power Co Inc filed Critical Chubu Electric Power Co Inc
Priority to JP7071808A priority Critical patent/JP2891288B2/en
Publication of JPH08271554A publication Critical patent/JPH08271554A/en
Application granted granted Critical
Publication of JP2891288B2 publication Critical patent/JP2891288B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【産業上の利用分野】本発明は、配電線路の保守管理に
利用されるメモリ式記録計及び端子治具を具備したメモ
リ式記録装置に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a memory type recorder and a memo equipped with a terminal jig which are used for maintenance of distribution lines.
The present invention relates to a re-recording device .

【0002】[0002]

【従来の技術】電力会社では配電線路の保守管理のため
に、定期的に配電線路の予め設定された定点で電圧・電
流測定を行なっている。この配電線路の電圧・電流測定
は、電柱の高圧配電線路から柱上トランスで降圧された
低圧配電線路に対して、以下の要領でもって行なわれ
る。
2. Description of the Related Art Electric power companies regularly measure voltage and current at predetermined fixed points on distribution lines for maintenance and management of distribution lines. The measurement of the voltage and current of the distribution line is performed in the following manner on the low-voltage distribution line that is stepped down from the high-voltage distribution line of the telephone pole by a pole transformer.

【0003】例えば、高圧配電線路から柱上トランスで
100〜200Vに降圧された低圧配電線路が複数本の
電柱に架設され、最終的に引き込み線により一般家庭等
の電力需要家に引き込まれて電力供給が行なわれてい
る。その電力需要家では、前記引き込み線に接続された
電力量計が家屋の所定箇所に設置されており、その電力
量計により電力使用量を計測するようになっている。
[0003] For example, a low-voltage distribution line, which is stepped down from a high-voltage distribution line to a voltage of 100 to 200 V by a pole transformer, is installed on a plurality of electric poles, and is finally drawn into a power consumer such as a general home by a service line. Supply is taking place. In the power consumer, a watt-hour meter connected to the service line is installed at a predetermined place in a house, and the watt-hour meter measures the amount of power consumption.

【0004】ところで、電力会社では、前述したように
配電線路の保守管理の必要上、予め決められた所定の電
力需要家、及び低圧配電線路で予め設定された複数の定
点で電圧・電流測定を定期的に実行するようにしてい
る。
[0004] By the way, as described above, the electric power company needs to measure the voltage and current at predetermined power consumers and at a plurality of predetermined fixed points on the low-voltage distribution line due to the necessity of maintenance management of the distribution line. It is run on a regular basis.

【0005】具体的に、この定期的な電圧・電流測定
は、以下の要領でもって行なわれる。即ち、電力需要家
での電力量計の場合には、その電力量計の端子部にクリ
ップ状の端子治具を装着し、また、低圧配電線路での定
点の場合には、その低圧配電線路に、被覆材に食い込ん
で芯線と接触する前記とは別の端子治具を装着すること
により、それら端子治具に接続された電圧・電流記録計
でもって電圧・電流を測定し、その測定値を電圧・電流
記録計に内蔵された記録紙に記録するようにしている。
More specifically, the periodic voltage / current measurement is performed in the following manner. That is, in the case of a watt hour meter at a power consumer, a clip-shaped terminal jig is attached to a terminal portion of the watt hour meter, and at a fixed point on a low voltage distribution line, the low voltage distribution line In addition, by attaching a terminal jig different from the above that bites into the covering material and comes into contact with the core wire, the voltage / current is measured by a voltage / current recorder connected to the terminal jig, and the measured value is measured. Is recorded on a recording paper built in the voltage / current recorder.

【0006】前述した電圧・電流測定が終了すると、作
業員が電力需要家及び低圧配電線路の各定点へ出向いて
各記録計の記録紙を取り出し、電力会社の営業所などに
持ち帰って記録紙に記録されたデータを読み取り整理し
てコンピュータにキー入力し、コンピュータで演算処理
して報告書を作成している。
[0006] When the above-described voltage / current measurement is completed, an operator goes to each fixed point of the electric power consumer and the low-voltage distribution line, takes out the recording paper of each recorder, takes it back to the office of the electric power company, and takes it to the recording paper. The recorded data is read, organized, key-input to a computer, and processed by a computer to create a report.

【0007】尚、前述した記録紙にデータを記録する以
外にも、電圧・電流記録計で得られた測定値をICカー
ドに記録する手段もあり、この場合も、作業員は前記I
Cカードを電力会社の営業所などに持ち帰ってそのIC
カードに記録されたデータを読取り装置により読み取
り、その読み取ったデータに基づいてコンピュータで演
算処理して報告書を作成している。
[0007] In addition to the above-described method of recording data on recording paper, there is also a means for recording a measurement value obtained by a voltage / current recorder on an IC card.
Bring the C card back to the power company's sales office and the IC
The data recorded on the card is read by a reading device, and a computer creates a report based on the read data by performing arithmetic processing.

【0008】[0008]

【発明が解決しようとする課題】ところで、前述した低
圧配電線路の電圧・電流測定は、月1回などの割合で定
期的に行なわれるのが通常であるが、1回の測定業務に
使用される電圧・電流記録計の数が多く、すべての記録
計から記録紙を取り出して、各記録紙に記録されたデー
タを読み取り整理する作業、及びそれら膨大なデータを
コンピュータにキー入力する作業など、最終的な報告書
を作成するまでに多くの労力と時間を費やしているとい
うのが現状であった。また、前記記録紙及びICカード
にデータを記録する電圧・電流記録計は大型であり、搬
送や設置での作業上、その取扱いが不便であるという問
題もあった。
By the way, the above-mentioned voltage / current measurement of the low-voltage distribution line is usually performed at a regular rate such as once a month, but it is used for one measurement task. There are many voltage and current recorders that can be used, such as taking out recording paper from all the recorders, reading and organizing the data recorded on each recording paper, and inputting a huge amount of such data into a computer. At present, much effort and time was spent in preparing the final report. In addition, the voltage / current recorder for recording data on the recording paper and the IC card is large in size, and there is a problem that handling of the voltage / current recorder is inconvenient in transporting and installing.

【0009】また、電力需要家での電力量計について電
圧・電流測定を行なう場合、その電力量計の端子部との
電気的な接続は、クリップ状の端子治具を前記端子部に
接続するようにしているが、クリップ状の端子治具で
は、簡単に外れやすく、ショートするおそれがあるとい
う問題があった。
[0009] When measuring the voltage and current of a watt-hour meter at a power consumer, an electrical connection between the watt-hour meter and a terminal portion is made by connecting a clip-shaped terminal jig to the terminal portion. However, there is a problem that the clip-shaped terminal jig is easily detached and may be short-circuited.

【0010】そこで、本発明は上記問題点に鑑みて提案
されたもので、その目的とするところは、電圧・電流測
定で得られたデータを簡便に短時間で処理できるコンパ
クトなメモリ式記録計と、電力量計での電圧・電流測定
の際にその端子部との接続を簡便化できる端子治具とを
具備したメモリ式記録装置を提供することにある。
Accordingly, the present invention has been proposed in view of the above problems, and an object of the present invention is to provide a compact memory recorder which can easily and quickly process data obtained by voltage / current measurement. When, a terminal fixture that can simplify the connection with the terminal portion when the voltage and current measurements at the power meter
An object of the present invention is to provide a memory-type recording device provided with the same.

【0011】[0011]

【課題を解決するための手段】上記目的を達成するため
の技術的手段として、本発明のメモリ式記録装置は、屋
外の高圧配電線路から降圧された低圧配電線路又はその
低圧配電線路に接続された電力需要家の電力量計のいず
れかについて電圧・電流測定を行ってその測定値を記録
するものであって、前記低圧配電線路から検出された
圧・電流をA/D変換し、そのA/D変換された測定電
圧・電流の実効値を演算処理する制御回路と、その制御
回路での実効値演算により得られた実効値に基づく所定
時間ごとの平均値、所定期間内での最大値及び最小値を
測定データとして記憶保持するデータ記憶回路とを電力
量計内に収納可能な小型ハウジングに内蔵し、前記測定
データを任意時刻にシリアルに出力するメモリ式記録計
と、前記電力量計の端子部に着脱自在にネジ止めされる
絶縁性ベース板と、そのベース板の前記端子部との対向
面に装着され、先端に端子部に弾性的に接触する突状接
点が形成され、後端に前記メモリ式記録計から延びるリ
ード線の先端に接続されて前記ベース板から導出された
板バネ状の導電性リード板とからなる端子治具とを具備
したことを特徴とする。
As a technical means for achieving the above object, a memory type recording apparatus according to the present invention is connected to a low voltage distribution line which is stepped down from an outdoor high voltage distribution line or to the low voltage distribution line. power consumers of electricity meter noise
Perform voltage and current measurements on these and record the measured values
A control circuit for A / D-converting the voltage / current detected from the low-voltage distribution line and calculating and processing the effective value of the A / D-converted measured voltage / current. And a data storage circuit for storing and holding, as measurement data, an average value for each predetermined time based on an effective value obtained by an effective value calculation in the control circuit, and a maximum value and a minimum value within a predetermined period as measurement data. Memory recorder that is built in a small housing that can be stored in the memory and serially outputs the measurement data at an arbitrary time
And detachably screwed to the terminal part of the watt-hour meter
Opposition between the insulating base plate and the terminal portion of the base plate
Projected contact that is mounted on the surface and elastically contacts the terminal at the tip
A point is formed and a trailing edge extends from the memory recorder.
Connected to the tip of the lead wire and derived from the base plate
A terminal jig comprising a leaf spring-shaped conductive lead plate .

【0012】[0012]

【0013】尚、前記絶縁性ベース板は、電力量計の端
子部にネジ止めする位置を調整できる位置可変構造を具
備し、その具体的構造は、頭部から延びる小径の軸部上
部とその軸部上部から延びて雄ネジが刻設された大径の
軸部下部とからなるネジが挿入される長円形状の挿通孔
からなり、挿通孔は、その上部に大径部を、かつ、下部
に小径部を形成して段差を設け、前記小径部の一端に小
径部よりも若干大径で雌ネジを形成したネジ部を有す
る。また、前記挿通孔は、ベース板の所定位置に穿設さ
れた孔に上下方向に位置規制された状態で保持される回
転自在な円盤状のブロック体に形成してもよい。
The insulating base plate has a position variable structure capable of adjusting a screwing position on a terminal of the watt-hour meter. The specific structure thereof is a small-diameter shaft portion extending from the head and an upper portion thereof. It consists of an oval-shaped insertion hole into which a screw consisting of a large-diameter shaft part lower part with a male screw engraved extending from the upper part of the shaft part is inserted, and the insertion hole has a large-diameter part on its upper part, and A small-diameter portion is formed at the lower portion to provide a step, and one end of the small-diameter portion has a screw portion having a female screw slightly larger in diameter than the small-diameter portion. Further, the insertion hole may be formed in a rotatable disk-shaped block body held in a state where the hole is formed in a predetermined position in the base plate and the position thereof is regulated in the vertical direction.

【0014】[0014]

【作用】本発明に係るメモリ式記録装置では、制御回路
で測定電圧・電流の実効値を演算処理し、その実効値演
算に基づく測定データをデータ記憶回路で記憶保持し、
前記測定データを任意時刻にシリアルに出力するメモリ
式記録計を電力量計内に収納可能としたから、コンパク
トで可搬性のある装置を実現でき、必要に応じてパーソ
ナルコンピュータ又はプリンタ等に接続することによ
り、前記測定データの解析又は印字を即座に行なうこと
ができる。
In the memory type recording apparatus according to the present invention, the control circuit calculates the effective value of the measured voltage and current, and the measurement data based on the calculated effective value is stored and held in the data storage circuit.
Memory for serially outputting the measurement data at an arbitrary time
The compact recorder can be stored in the watt hour meter.
A portable device can be realized in a portable manner, and the measurement data can be analyzed or printed immediately by connecting to a personal computer or a printer as required.

【0015】また、本発明に係るメモリ式記録装置で
は、電力需要家の電力量計での測定に際して、メモリ式
記録計から延びたリード線の先端に、突状接点を有する
導電性リード板が装着された絶縁性ベース板で構成した
端子治具を設けたことにより、前記端子治具を電力量計
の端子部に簡単かつ確実に取り付けることができ、この
端子治具を介してメモリ式記録計の接続が簡単に行なえ
る。
In the memory-type recording apparatus according to the present invention, a conductive lead plate having a protruding contact is provided at the end of a lead wire extending from the memory-type recorder at the time of measurement with a watt hour meter of a power consumer. Consisting of an attached insulating base plate
By providing the terminal jig, the terminal jig can be easily and securely attached to the terminal portion of the watt-hour meter, and the connection of the memory recorder can be easily performed via the terminal jig.

【0016】更に、前記絶縁性ベース板に位置可変構造
を設ければ、端子治具を電力量計の端子部に取り付ける
に際して、その電力量計の種類に応じて異なる端子部に
対応して使用することが可能となる。
Further, if a position variable structure is provided on the insulating base plate, when the terminal jig is attached to the terminal portion of the watt-hour meter, the terminal jig is used corresponding to different terminal portions depending on the type of the watt-hour meter. It is possible to do.

【0017】[0017]

【実施例】本発明に係るメモリ式記録計の実施例を図1
乃至図13に示して説明する。
FIG. 1 shows an embodiment of a memory recorder according to the present invention.
13 to FIG.

【0018】図1に示す実施例におけるメモリ式記録計
1は、屋外の高圧配電線路から降圧された電圧・電流の
入力端子2に接続され、その測定電圧・電流についてノ
イズを除去する整流回路3と、前記測定電圧・電流をA
/D変換し、そのA/D変換された測定電圧・電流の実
効値を演算処理する制御回路4〔例えばワンチップCP
U〕と、その制御回路4での実効値演算に基づいて所定
時間〔例えば0.5秒〕ごとに平均値、所定期間〔例え
ば24時間〕内での最大値及び最小値を測定データとし
て記憶保持するデータ記憶回路5とを具備する。
A memory type recorder 1 in the embodiment shown in FIG. 1 is connected to an input terminal 2 of a voltage / current stepped down from an outdoor high voltage distribution line, and a rectifier circuit 3 for removing noise from the measured voltage / current. And the measured voltage / current is A
A control circuit 4 for performing A / D conversion and calculating the effective value of the A / D-converted measured voltage / current [for example, a one-chip CP
U] and an average value every predetermined time [for example, 0.5 seconds] based on the effective value calculation in the control circuit 4, and a maximum value and a minimum value within a predetermined period [for example, 24 hours] are stored as measurement data. And a data storage circuit 5 for holding.

【0019】前記制御回路4は、整流回路3から出力さ
れる測定電圧・電流をA/D変換するためのA/D変換
器6、測定電圧又は電圧の実効値を演算処理するための
プログラムを予め書き込んだROM7及び測定データ等
を一時的に記憶保持するためのRAM8を有し、前記測
定データを任意時刻にシリアルに出力するためのインタ
ーフェース回路9が接続されている。
The control circuit 4 includes an A / D converter 6 for A / D converting the measured voltage / current output from the rectifier circuit 3 and a program for calculating the effective value of the measured voltage or voltage. It has a ROM 7 written in advance and a RAM 8 for temporarily storing measurement data and the like, and is connected to an interface circuit 9 for serially outputting the measurement data at an arbitrary time.

【0020】また、前記制御回路4には、前述したよう
に実効値の平均値、最大値及び最小値を測定データとし
て得るために必要とする時刻をカウントするための時計
回路10、前記測定データを表示するための液晶等の表
示部11、電圧・電流測定について、記録開始、表示切
り替え、時刻設定や測定場所設定などをキー入力するた
めのキー操作部12が接続される。尚、図中、13は前
記整流回路3の前段に設けられた電源回路、14はイン
ターフェース回路9が接続された出力端子である。
The control circuit 4 includes, as described above, a clock circuit 10 for counting the time required to obtain an average value, a maximum value, and a minimum value of the effective values as measurement data; Is connected to a display unit 11 such as a liquid crystal or the like for displaying an image, and a key operation unit 12 for inputting a key to start recording, switch a display, set a time, set a measurement place, or the like for voltage / current measurement. In the figure, reference numeral 13 denotes a power supply circuit provided before the rectifier circuit 3, and reference numeral 14 denotes an output terminal to which the interface circuit 9 is connected.

【0021】本発明のメモリ式記録計1は、図2(a)
(b)に示すように上述した構成回路を小型ハウジング
15に内蔵し、そのハウジング前面に液晶等の表示部1
1及び押釦等のキー操作部12が配置され、ハウジング
側面に入出力端子2,14が配設される。
FIG. 2A shows a memory type recorder 1 of the present invention.
As shown in (b), the above-described constituent circuit is built in a small housing 15, and a display unit 1 such as a liquid crystal is provided on the front surface of the housing.
1 and a key operation section 12 such as a push button are arranged, and input / output terminals 2 and 14 are arranged on a side surface of the housing.

【0022】このメモリ式記録計1を使用して低圧配電
線路の電圧・電流測定を実行するに際して、低圧配電線
路に接続された電力需要家の電力量計に適用する場合、
以下の構造を有する端子治具を使用する。
When the voltage and current of the low-voltage distribution line are measured by using the memory recorder 1, when the measurement is applied to a watt-hour meter of a power consumer connected to the low-voltage distribution line,
A terminal jig having the following structure is used.

【0023】この端子治具16は、図3(a)〜(d)
に示すように電力量計の端子部に着脱自在に簡単にネジ
止めされる透明プラスチック等の絶縁性ベース板17
と、そのベース板17の前記端子部との対向面に装着さ
れ、先端に端子部に弾性的に接触する突状接点18が形
成され、後端にメモリ式記録計1から延びるリード線1
9が接続されて前記ベース板17から導出された板バネ
状の導電性リード板20とで構成される。
This terminal jig 16 is shown in FIGS.
As shown in FIG. 7, an insulating base plate 17 made of transparent plastic or the like which is easily and detachably screwed to the terminal portion of the watt-hour meter.
And a protruding contact 18 which is attached to a surface of the base plate 17 facing the terminal portion, and which has a protruding contact 18 elastically contacting the terminal portion at the front end, and a lead wire 1 extending from the memory recorder 1 at the rear end.
9 is connected to the base plate 17 and is formed of a leaf spring-like conductive lead plate 20.

【0024】具体的には、前記ベース板17の端子部と
の対向面でその端子部の端子板と対応する位置に凹溝2
1を刻設し、その凹溝21内にリード板20を収納させ
た状態でそのリード板20の基端部をネジ止めする。こ
のリード板20は基端部から先端部に向けて端子部側へ
傾斜した形状を有する板バネ状のもので、その先端に前
記端子部の端子板に弾性的に接触する突状接点18が形
成される。前記リード板20の後端には、メモリ式記録
計1から延びるリード線19が接続されてベース板17
から導出される。
Specifically, on the surface of the base plate 17 facing the terminal portion, the groove 2 is formed at a position corresponding to the terminal plate of the terminal portion.
1 is engraved, and the base end of the lead plate 20 is screwed in a state where the lead plate 20 is housed in the groove 21. The lead plate 20 is a leaf spring having a shape inclined toward the terminal portion from the base end portion toward the tip end portion, and a protruding contact 18 elastically contacting the terminal plate of the terminal portion at the tip end. It is formed. A lead wire 19 extending from the memory recorder 1 is connected to the rear end of the lead
Is derived from

【0025】尚、図示の場合、ベース板17のほぼ中央
部分に電力量計の端子部へネジ止めするための挿通孔2
2を形成しているが、本発明の端子治具16については
各種の電力量計に適合してネジ止めが可能なようにベー
ス板17の隅部にも挿通孔23,24を形成し、例え
ば、挿通孔24を各種電力量計に適合できるようにネジ
止めする位置を調整する位置可変構造とする。
In the case shown in the figure, an insertion hole 2 for screwing to the terminal of the watt-hour meter is provided substantially at the center of the base plate 17.
2, the terminal jig 16 of the present invention is formed with insertion holes 23 and 24 at the corners of the base plate 17 so that it can be screwed in conformity with various watt-hour meters. For example, the insertion hole 24 has a position variable structure that adjusts a screwing position so as to be adaptable to various watthour meters.

【0026】具体的に、前記位置可変構造の一例として
は、例えば、図4(a)〜(d)に示すように長円形状
の挿通孔24である。この挿通孔24は、同図に示すよ
うにベース板17の長手方向又は短手方向〔図では長手
方向〕に沿った長円形状を有し、ベース板17の厚み方
向に沿って上部を大径部25とし、下部を小径部26と
することにより段差27を形成し、更に、その小径部2
6の一端を若干大きい目の径で雌ネジを刻設したネジ部
28を形成した構造を具備する。
Specifically, as an example of the position variable structure, for example, as shown in FIGS. 4 (a) to 4 (d), an oval insertion hole 24 is provided. The insertion hole 24 has an oval shape along the longitudinal direction or the short direction (the longitudinal direction in the figure) of the base plate 17 as shown in FIG. The step 27 is formed by making the diameter part 25 and the lower part a small diameter part 26.
6 has a structure in which a screw portion 28 is formed at one end with a female screw having a slightly larger diameter.

【0027】一方、ネジ29は、図4(e)(f)に示
すように頭部30から延びる軸部上部31が挿通孔24
の小径部26よりも若干小さい径を有し、その軸部下部
32が前記挿通孔24の小径部26よりも若干大きい径
を有して雄ネジを刻設した構造を具備する。このネジ2
9は、同図に示すように挿通孔24の小径部一端のネジ
部28に螺合させて下方へ前進させる。そして、ネジ2
9の軸部下部32が挿通孔24のネジ部28を通過する
と、その螺合状態を解除させた上で、ネジ29を横方向
に移動すると、そのネジ29の頭部30が段差27で係
止されて下方へのネジ29の抜けを防止でき、逆に、ネ
ジ29の軸部下部32がベース板17の底面で係止され
て上方への抜けを防止できる。
On the other hand, as shown in FIGS. 4 (e) and 4 (f), the screw 29 has a shaft portion upper portion 31 extending from the head 30 and the insertion hole 24.
The shaft portion lower part 32 has a diameter slightly larger than the small diameter portion 26 of the insertion hole 24 and has a structure in which a male screw is engraved. This screw 2
9 is screwed into a screw portion 28 at one end of the small diameter portion of the insertion hole 24 and advanced downward as shown in FIG. And screw 2
When the lower shaft portion 32 of the screw 9 passes through the screw portion 28 of the insertion hole 24, the screwed state is released, and when the screw 29 is moved in the lateral direction, the head 30 of the screw 29 is engaged with the step 27. The screw 29 can be stopped to prevent the screw 29 from dropping downward, and conversely, the lower shaft portion 32 of the screw 29 can be locked by the bottom surface of the base plate 17 to prevent the screw 29 from dropping upward.

【0028】このようにしてネジ29は端子治具16と
組み合わされたものとして使用され、図4(e)の実線
矢印で示すように挿通孔24の小径部26の長手方向に
沿って位置調整が可能で、電力量計の品種に応じてその
端子部にあわせて最適なネジ止め位置を選択してその位
置に前記ネジ29を位置合わせすることができ、その位
置にあるネジ29の軸部下部32を端子部のネジ孔に螺
合させることにより固定できる。
In this manner, the screw 29 is used as a combination with the terminal jig 16, and the position of the screw 29 is adjusted along the longitudinal direction of the small diameter portion 26 of the insertion hole 24 as shown by the solid line arrow in FIG. It is possible to select the optimal screwing position according to the terminal part according to the type of watt hour meter, and to position the screw 29 at that position, and the shaft part of the screw 29 at that position The lower part 32 can be fixed by screwing it into the screw hole of the terminal part.

【0029】また、位置可変構造の他の例としては、例
えば、図5(a)(b)に示すような構造のものもあ
る。図4に示す前述のものは、位置調整方向が一方向で
あったが、この例では、あらゆる方向に位置調整するこ
とが可能である。
Further, as another example of the position variable structure, there is a structure as shown in FIGS. 5A and 5B. In the above-described device shown in FIG. 4, the position adjustment direction is one direction, but in this example, the position can be adjusted in any direction.

【0030】具体的な構造は、同図に示すようにベース
板17の隅部等に比較的大径の孔33を形成し、その孔
33に円盤状のブロック体34を回転自在に嵌め込む。
このブロック体34は、側周面に沿って凹溝35を形成
し、この凹溝35に嵌合するリング状突部36を前記孔
33に形成することにより、上下方向への抜けを防止し
た構造を有し、その中央部分には、前述した構造の挿通
孔24を形成する。尚、その挿通孔24については前述
の場合と同一参照符号を付して重複説明は省略し、この
挿通孔24に装着されるネジ29についても同様である
ために図示省略する。
As shown in FIG. 1, a relatively large hole 33 is formed at a corner or the like of the base plate 17, and a disk-shaped block 34 is rotatably fitted into the hole 33. .
The block body 34 has a concave groove 35 formed along the side peripheral surface, and a ring-shaped protrusion 36 that fits into the concave groove 35 is formed in the hole 33, thereby preventing the block body 34 from falling off in the vertical direction. It has a structure, and an insertion hole 24 having the above-described structure is formed in a central portion thereof. In addition, the same reference numerals as those in the above-mentioned case are given to the through holes 24, and the repeated description is omitted. The screws 29 mounted in the through holes 24 are also the same, so that they are not shown.

【0031】この位置可変構造では、ブロック体34の
挿通孔22の長手方向に沿って位置調整が可能であると
共に、そのブロック体34が図5(c)の実線矢印で示
すように回転可能であるため、電力量計の品種に応じて
その端子部にあわせて最適なネジ止め位置を選択してそ
の位置に前記ネジ29を位置合わせするに際して、あら
ゆる方向に位置調整が可能となる。
In this position variable structure, the position can be adjusted along the longitudinal direction of the insertion hole 22 of the block body 34, and the block body 34 can be rotated as shown by the solid line arrow in FIG. Therefore, when an optimum screwing position is selected according to the type of the watt hour meter in accordance with the type of the terminal and the screw 29 is positioned at that position, the position can be adjusted in any direction.

【0032】上記構造を有する端子治具16を使用した
メモリ式記録計1による電圧・電流測定を電力需要家の
電力量計について実行する要領は以下の通りである。
The procedure for executing the voltage / current measurement by the memory type recorder 1 using the terminal jig 16 having the above-mentioned structure for the watt hour meter of the power consumer is as follows.

【0033】まず、図6(a)(b)に示すように端子
治具16を電力量計37の端子部38に取り付ける作業
を開始する。この作業は、前記電力量計37の前面カバ
ー39を取り外した上で端子部38の蓋体40を取り外
し、図7(a)(b)に示すようにその蓋体固定用のネ
ジ穴41を利用して端子治具16のベース板17をネジ
止めする。図8に示すようにこのベース板17の固定に
よりリード板20の先端にある突状接点18が電力量計
37の端子部38の各端子板42に弾性的に接触して確
実な接続が行なわれる。
First, as shown in FIGS. 6A and 6B, the operation of attaching the terminal jig 16 to the terminal portion 38 of the wattmeter 37 is started. In this work, after removing the front cover 39 of the watt-hour meter 37, the cover 40 of the terminal portion 38 is removed, and a screw hole 41 for fixing the cover is removed as shown in FIGS. The base plate 17 of the terminal jig 16 is screwed using this. As shown in FIG. 8, by fixing the base plate 17, the protruding contacts 18 at the tip of the lead plate 20 elastically contact the respective terminal plates 42 of the terminal portions 38 of the watt-hour meter 37 to perform reliable connection. It is.

【0034】この端子治具16の取り付け後、図9
(a)(b)に示すようにリード板20の後端から延び
るリード線19の先端をメモリ式記録計1のハウジング
側面にある入力端子2に接続した上で、そのメモリ式記
録計1を電力量計37内に収納する。この状態でメモリ
式記録計1による電圧・電流測定が実行されることにな
る。
After the terminal jig 16 is attached, FIG.
(A) As shown in (b), the distal end of a lead wire 19 extending from the rear end of the lead plate 20 is connected to the input terminal 2 on the side surface of the housing of the memory type recorder 1, and then the memory type recorder 1 is connected. It is stored in the watt hour meter 37. In this state, the voltage / current measurement by the memory recorder 1 is executed.

【0035】前記メモリ式記録計1では、入力端子2か
ら得られた測定電圧・電流を整流回路3によりノイズ除
去した上で、図10に示すように制御回路4のA/D変
換器6によりA/D変換し、そのA/D変換された測定
電圧・電流の実効値を演算処理する。この演算処理によ
り得られた実効値を所定時間〔例えば0.5秒〕ごとに
平均して平均値を算出すると共に、前記実効値について
所定期間〔例えば24時間〕内での最大値及び最小値を
判別する。その最大値及び最小値の判別は、ある時刻で
の実効値が最大値又は最小値であるか否かを判断し、最
大値又は最小値でなければそのデータ及び時刻を書き替
え、最大値又は最小値となった時点でそのデータ及び時
刻を前述した実効値の平均値と共に測定データとしてデ
ータ記憶回路に記憶保持する。
In the memory type recorder 1, after the measured voltage and current obtained from the input terminal 2 are subjected to noise removal by the rectifier circuit 3, the A / D converter 6 of the control circuit 4 as shown in FIG. A / D conversion is performed, and the effective value of the A / D converted measured voltage / current is calculated. An average value is calculated by averaging the effective values obtained by this arithmetic processing every predetermined time (for example, 0.5 seconds), and the maximum value and the minimum value of the effective values within a predetermined period (for example, 24 hours) are calculated. Is determined. The determination of the maximum value and the minimum value is performed by determining whether the effective value at a certain time is the maximum value or the minimum value, and rewriting the data and time if the effective value is not the maximum value or the minimum value, and rewriting the maximum value or the minimum value. When the minimum value is reached, the data and the time are stored and held in the data storage circuit as measurement data together with the average value of the effective values described above.

【0036】尚、このメモリ式記録計1による電圧・電
流測定を実行するに先立って、メモリ式記録計1のハウ
ジング前面にあるキー操作部12により、記録開始、表
示切り替え、時刻設定及び測定場所設定等の諸条件を予
めキー入力しておく。
Prior to executing the voltage / current measurement by the memory recorder 1, the recording operation, display switching, time setting and measurement location are performed by the key operation unit 12 on the front surface of the housing of the memory recorder 1. Various conditions, such as setting, are input by key in advance.

【0037】上述のようにしてメモリ式記録計1による
電圧・電流測定が終了すると、作業員が電力需要家へ出
向いて電力量計37からメモリ式記録計1及び端子治具
16を取り外し、電力会社の営業所などに持ち帰ってメ
モリ式記録計1に記憶された測定データを処理する。そ
の測定データの処理は、図11(a)(b)に示すよう
にメモリ式記録計1のハウジング側面にある出力端子1
4をプリンタ43又はパーソナルコンピュータ44に接
続することにより、メモリ式記録計1からシリアルに出
力する測定データに基づいてデータ解析或いはデータ印
字を行なうことができる。
When the voltage / current measurement by the memory recorder 1 is completed as described above, the worker goes to the power consumer, removes the memory recorder 1 and the terminal jig 16 from the wattmeter 37, and The measurement data stored in the memory type recorder 1 is processed by returning to a business office of the company. The processing of the measurement data is performed by the output terminal 1 on the side surface of the housing of the memory recorder 1 as shown in FIGS.
4 is connected to a printer 43 or a personal computer 44, data analysis or data printing can be performed based on measurement data serially output from the memory recorder 1.

【0038】また、上述では電力需要家の電力量計37
での電圧・電流測定について説明したが、屋外の低圧配
電線路での測定も実行することが可能である。
In the above description, the watt hour meter 37 of the power consumer
Although the voltage and current measurement in the above description has been described, it is also possible to execute the measurement in an outdoor low-voltage distribution line.

【0039】この場合、低圧配電線路との接続には図1
2に示すような端子治具45を使用する。この端子治具
45は、同図に示すように絶縁性を有するフック状本体
46の先端凹部47に突出退入自在に螺装されたネジ部
48の先端に円形刃49を形成したもので、本体後端部
50を回転させることにより前記ネジ部48が突出退入
する構造となっている。そのネジ部48にはリード線1
9が電気的に接続され、本体後端部50から導出されて
いる。一方、屋外でメモリ式記録計1を使用するため、
そのメモリ式記録計1は図13に示すような屋外用ケー
ス51を収納した状態で使用する。
In this case, the connection to the low-voltage distribution line is shown in FIG.
A terminal jig 45 as shown in FIG. This terminal jig 45 is formed by forming a circular blade 49 at the tip of a screw part 48 which is screwed so as to be able to protrude and retreat from a tip concave part 47 of a hook-shaped main body 46 having an insulating property as shown in FIG. By rotating the rear end portion 50 of the main body, the screw portion 48 projects and retracts. The lead wire 1 is
9 are electrically connected and are led out from the rear end 50 of the main body. On the other hand, in order to use the memory recorder 1 outdoors,
The memory type recorder 1 is used in a state where an outdoor case 51 as shown in FIG.

【0040】図14に示すようにメモリ式記録計1を屋
外用ケース51に収納させた状態でメモリ式記録計1の
ハウジング側面の入力端子2に接続されてケース51か
ら導出されたリード線19の先端にある端子治具45を
低圧配電線路52に接続する。即ち、前記端子治具45
の本体46の先端凹部47に低圧配電線路52を嵌め込
んで、本体後端部50を回転させることによりネジ部4
8を前進させ、そのネジ部48の先端にある円形刃49
を低圧配電線路52の絶縁被覆部53に食い込ませ、そ
の絶縁被覆部53内の芯線54に円形刃49を接触させ
る〔図12参照〕。これにより、低圧配電線路52とリ
ード線19とが電気的に接続された状態となり、このよ
うにして低圧配電線路52を端子治具45の先端で抱持
した状態でメモリ式記録計1でもって電圧測定を前述し
た場合〔電力量計37での場合〕と同様にして行なう。
尚、電流測定については、前述の電圧測定とは別に端子
治具45を使用することなく、図示しないが、低圧配電
線路52にクランプ式の計器用変流器(CT)を接続す
ることにより行われる。また、電圧・電流測定の終了後
についても、前述の場合と同様、メモリ式記録計1によ
り得られた測定データの処理が行なわれる。
As shown in FIG. 14, the memory type recorder 1 is housed in an outdoor case 51 and is connected to the input terminal 2 on the side surface of the housing of the memory type recorder 1 and led out from the case 51. Is connected to the low voltage distribution line 52. That is, the terminal jig 45
The low-voltage distribution line 52 is fitted into the front end concave portion 47 of the main body 46 of the main body 46, and the rear end 50 of the main body is rotated, so that the screw portion 4 is formed.
8 is advanced, and the circular blade 49 at the tip of the screw portion 48 is moved.
Is cut into the insulating coating portion 53 of the low-voltage distribution line 52, and the circular blade 49 is brought into contact with the core wire 54 in the insulating coating portion 53 (see FIG. 12). As a result, the low-voltage distribution line 52 and the lead wire 19 are electrically connected to each other, and the low-voltage distribution line 52 is held by the end of the terminal jig 45 by the memory recorder 1. The voltage measurement is performed in the same manner as described above (in the case of watt hour meter 37).
For current measurement, separate from the voltage measurement described above.
Although not shown, without using the jig 45, low-voltage power distribution
Connect a clamp-type instrument current transformer (CT) to the line 52
It is done by doing. Also, after the end of the voltage / current measurement, the processing of the measurement data obtained by the memory type recorder 1 is performed as in the case described above.

【0041】[0041]

【発明の効果】本発明によれば電圧・電流測定で得ら
れた測定データを任意時刻にシリアルに出力するメモリ
式記録計を電力量計内に収納可能としたから、必要に応
じてパーソナルコンピュータ又はプリンタ等に接続する
ことにより、前記測定データの解析又は印字を即座に行
なうことができる。これにより、従来のように記録紙に
記録されたデータを読み取り整理する作業、及びそれら
膨大なデータをコンピュータにキー入力する作業などが
不要となり、最終的な報告書を作成するまでの作業性が
飛躍的に改善させると共に、記録紙やICカードを使用
しないコンパクトで可搬性のある記録計を提供できるの
で、搬送や設置での作業上、その取扱いが非常に便利と
なる。
According to the present invention, a memory for serially outputting measurement data obtained by voltage / current measurement at an arbitrary time
Since the recorder can be housed in the watt-hour meter, the measurement data can be analyzed or printed immediately by connecting it to a personal computer or a printer if necessary. This eliminates the task of reading and organizing the data recorded on the recording paper and inputting such a large amount of data to a computer as in the past, thus improving the workability until the final report is created. Since it is possible to provide a compact and portable recorder that does not use recording paper or an IC card, the handling becomes very convenient in the transportation and installation work.

【0042】また、電力需要家の電力量計での測定で
は、突状接点を有する導電性リード板が装着された絶縁
性ベース板からなる端子治具を使用することにより、前
記端子治具を電力量計の端子部に簡単かつ確実に取り付
けることができ、この端子治具を介してメモリ式記録計
の電気的な接続が簡単に行なえる。
In the measurement by a watt hour meter of a power consumer, a terminal jig made of an insulating base plate having a conductive lead plate having a protruding contact is used, so that the terminal jig can be used. It can be easily and reliably attached to the terminal portion of the watt-hour meter, and the electrical connection of the memory recorder can be easily made via this terminal jig.

【0043】更に、前記絶縁性ベース板に位置可変構造
を設けたことにより、端子治具を電力量計の端子部に取
り付けるに際して、その電力量計の品種対応が迅速に行
なえて汎用性が大幅に向上する。
Further, by providing the insulating base plate with the position variable structure, when the terminal jig is attached to the terminal portion of the watt-hour meter, the type of the watt-hour meter can be quickly adapted to greatly increase versatility. To improve.

【図面の簡単な説明】[Brief description of the drawings]

【図1】本発明に係るメモリ式記録計の実施例を示す回
路構成ブロック図
FIG. 1 is a circuit block diagram showing an embodiment of a memory recorder according to the present invention.

【図2】(a)はメモリ式記録計の外観を示す正面図、
(b)はその側面図
FIG. 2A is a front view showing the appearance of a memory recorder.
(B) is the side view

【図3】(a)は端子治具の一例を示す平面図、(b)
はその底面図、(c)は(b)のA−A線に沿う断面
図、(d)は(a)のB−B線に沿う断面図
FIG. 3A is a plan view showing an example of a terminal jig, and FIG.
Is a bottom view thereof, (c) is a sectional view taken along line AA of (b), and (d) is a sectional view taken along line BB of (a).

【図4】(a)は端子治具の挿通孔の位置可変構造の一
例を示す部分平面図、(b)は(a)のC−C線に沿う
断面図、(c)は(a)のD−D線に沿う断面図、
(d)は(a)のE−E線に沿う断面図、(e)は
(b)でネジを装着した状態を示す断面図、(f)は
(d)でネジを装着した状態を示す断面図
4A is a partial plan view showing an example of a position variable structure of a through hole of a terminal jig, FIG. 4B is a cross-sectional view taken along line CC of FIG. 4A, and FIG. Sectional view along the line DD
(D) is a cross-sectional view taken along line EE of (a), (e) is a cross-sectional view showing a state where a screw is mounted in (b), and (f) is a state where a screw is mounted in (d). Sectional view

【図5】(a)は端子治具の挿通孔の位置可変構造の他
例を示す部分平面図、(b)は(a)のF−F線に沿う
断面図、(c)は(a)でブロック体を回転させた状態
を示す部分平面図
FIG. 5A is a partial plan view showing another example of the structure for changing the position of the insertion hole of the terminal jig, FIG. 5B is a sectional view taken along line FF of FIG. 5A, and FIG. Partial plan view showing the state where the block body is rotated in)

【図6】(a)は電力量計の前面カバーを取り外した状
態を示す正面図、(b)は(a)の側面図
6A is a front view showing a state in which a front cover of the watt hour meter is removed, and FIG. 6B is a side view of FIG.

【図7】(a)は電力量計に端子治具を取り付けた状態
を示す正面図、(b)は(a)の側面図
7A is a front view showing a state in which a terminal jig is attached to a watt hour meter, and FIG. 7B is a side view of FIG.

【図8】電力量計の端子部に端子治具を取り付けた状態
を示す要部拡大断面図
FIG. 8 is an enlarged sectional view of a main part showing a state where a terminal jig is attached to a terminal part of the watt hour meter.

【図9】(a)は電力量計に端子治具及びメモリ式記録
計を取り付けた状態を示す正面図、(b)は(a)の側
面図
9A is a front view showing a state in which a terminal jig and a memory type recorder are attached to the watt hour meter, and FIG. 9B is a side view of FIG.

【図10】メモリ式記録計による電圧・電流測定を実行
するフローチャート
FIG. 10 is a flowchart for executing voltage / current measurement by a memory recorder.

【図11】(a)はメモリ式記録計をプリンタに接続し
た状態を示す概略構成図、(b)はメモリ式記録計をパ
ーソナルコンピュータに接続した状態を示す概略構成図
11A is a schematic configuration diagram showing a state in which a memory recorder is connected to a printer, and FIG. 11B is a schematic configuration diagram showing a state in which a memory recorder is connected to a personal computer.

【図12】端子治具の他例を示す斜視図FIG. 12 is a perspective view showing another example of the terminal jig.

【図13】メモリ式記録計による電圧・電流測定を屋外
で行なう時に使用する屋外用ケースを示す斜視図
FIG. 13 is a perspective view showing an outdoor case used when performing voltage / current measurement with a memory recorder outdoors.

【図14】図12の端子治具を図13の屋外用ケースの
メモリ式記録計に接続した状態を示す斜視図
FIG. 14 is a perspective view showing a state where the terminal jig of FIG. 12 is connected to the memory recorder of the outdoor case of FIG. 13;

【符号の説明】[Explanation of symbols]

4 制御回路 5 データ記憶回路 15 ハウジング 16 端子治具 17 ベース板 18 突状接点 19 リード線 20 導電性リード板 24 挿通孔 25 大径部 26 小径部 27 段差 28 ネジ部 29 ネジ 30 頭部 31 軸部上部 32 軸部下部 33 孔 34 ブロック体 37 電力量計 38 端子部 52 低圧配電線路 Reference Signs List 4 control circuit 5 data storage circuit 15 housing 16 terminal jig 17 base plate 18 projecting contact 19 lead wire 20 conductive lead plate 24 insertion hole 25 large diameter portion 26 small diameter portion 27 step 28 screw portion 29 screw 30 head 30 shaft Upper part 32 Lower shaft part 33 Hole 34 Block body 37 Watt hour meter 38 Terminal part 52 Low voltage distribution line

───────────────────────────────────────────────────── フロントページの続き (72)発明者 柴田 和仁 愛知県豊橋市神明町89 中部電力株式会 社 豊橋営業所内 (72)発明者 高木 勝行 愛知県名古屋市北区上飯田北町2丁目43 番地 (72)発明者 高田 正道 大阪府茨木市山手台4−2−64 (56)参考文献 特開 昭61−221677(JP,A) 特開 昭56−101299(JP,A) 特開 昭55−94163(JP,A) 実開 昭64−46760(JP,U) (58)調査した分野(Int.Cl.6,DB名) G01R 11/00,11/02,11/04 G01R 22/00 ────────────────────────────────────────────────── ─── Continuing on the front page (72) Inventor Kazuhito Shibata 89 Shinmeicho, Toyohashi City, Aichi Prefecture Inside the Toyohashi Sales Office of Chubu Electric Power Company (72) Inventor Katsuyuki Takagi 2-43 Kamiida Kitamachi, Kita-ku, Nagoya City, Aichi Prefecture (72 ) Inventor Masamichi Takada 4-2-64 Yamatedai, Ibaraki-shi, Osaka (56) References JP-A-61-221677 (JP, A) JP-A-56-101299 (JP, A) JP-A-55-94163 (JP) JP, A) Japanese Utility Model Showa 64-46760 (JP, U) (58) Fields investigated (Int. Cl. 6 , DB name) G01R 11/00, 11/02, 11/04 G01R 22/00

Claims (4)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】 屋外の高圧配電線路から降圧された低圧
配電線路又はその低圧配電線路に接続された電力需要家
の電力量計のいずれかについて電圧・電流測定を行って
その測定値を記録するものであって、 前記低圧配電線路から検出された 電圧・電流をA/D変
換し、そのA/D変換された測定電圧・電流の実効値を
演算処理する制御回路と、その制御回路での実効値演算
により得られた実効値に基づく所定時間ごとの平均値、
所定期間内での最大値及び最小値を測定データとして記
憶保持するデータ記憶回路とを電力量計内に収納可能な
小型ハウジングに内蔵し、前記測定データを任意時刻に
シリアルに出力するメモリ式記録計と、 前記電力量計の端子部に着脱自在にネジ止めされる絶縁
性ベース板と、そのベース板の前記端子部との対向面に
装着され、先端に端子部に弾性的に接触する突状接点が
形成され、後端に前記メモリ式記録計から延びるリード
線の先端に接続されて前記ベース板から導出された板バ
ネ状の導電性リード板とからなる端子治具と を具備した
ことを特徴とするメモリ式記録装置。
1. A voltage / current measurement is performed on either a low-voltage distribution line stepped down from an outdoor high-voltage distribution line or a watt hour meter of a power consumer connected to the low-voltage distribution line.
A control circuit for recording the measured value, A / D-converting the voltage / current detected from the low-voltage distribution line, and calculating and processing the effective value of the A / D-converted measured voltage / current; Average value for each predetermined time based on the effective value obtained by the effective value calculation in the control circuit,
A data storage circuit for storing and holding a maximum value and a minimum value within a predetermined period as measurement data in a small housing capable of being stored in a watt hour meter, and a memory type recording for serially outputting the measurement data at an arbitrary time And an insulation that is detachably screwed to the terminal of the watt-hour meter
Base plate and a surface of the base plate facing the terminal portion.
A protruding contact that is attached and elastically contacts the terminal at the tip
Lead formed and extending from the memory recorder at the rear end
A plate bar connected to the end of the wire and derived from the base plate
A memory type recording device comprising: a terminal jig made of a thread-shaped conductive lead plate .
【請求項2】 前記絶縁性ベース板は、電力量計の端子
部にネジ止めする位置を調整できる位置可変構造を具備
したことを特徴とする請求項1記載のメモリ式記録装
置。
2. The memory-type recording apparatus according to claim 1, wherein the insulating base plate has a position variable structure capable of adjusting a position at which the terminal is screwed to a terminal of the watt-hour meter.
【請求項3】 前記位置可変構造は、頭部から延びる小
径の軸部上部とその軸部上部から延びて雄ネジが刻設さ
れた大径の軸部下部とからなるネジが挿入される長円形
状の挿通孔からなり、挿通孔は、その上部に大径部を、
かつ、下部に小径部を形成して段差を設け、前記小径部
の一端に小径部よりも若干大径で雌ネジを形成したネジ
部を有することを特徴とする請求項2記載のメモリ式記
録装置。
3. The position variable structure has a length into which a screw including a small-diameter shaft upper portion extending from the head portion and a large-diameter shaft lower portion having an external thread and extending from the shaft upper portion is inserted. It consists of a circular insertion hole, and the insertion hole has a large diameter part on its upper part,
3. The memory-type recording apparatus according to claim 2, wherein a small diameter portion is formed at a lower portion to provide a step, and one end of the small diameter portion has a screw portion having a female screw slightly larger in diameter than the small diameter portion. apparatus.
【請求項4】 前記挿通孔は、ベース板の所定位置に穿
設された孔に上下方向に位置規制された状態で保持され
る回転自在な円盤状のブロック体に形成されたことを特
徴とする請求項3記載のメモリ式記録装置。
4. The rotatable disk-shaped block body, wherein the insertion hole is held in a state where the position of the insertion hole is regulated in a vertical direction by a hole formed in a predetermined position of a base plate. The memory-type recording device according to claim 3.
JP7071808A 1995-03-29 1995-03-29 Memory type recording device Expired - Fee Related JP2891288B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7071808A JP2891288B2 (en) 1995-03-29 1995-03-29 Memory type recording device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7071808A JP2891288B2 (en) 1995-03-29 1995-03-29 Memory type recording device

Publications (2)

Publication Number Publication Date
JPH08271554A JPH08271554A (en) 1996-10-18
JP2891288B2 true JP2891288B2 (en) 1999-05-17

Family

ID=13471244

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7071808A Expired - Fee Related JP2891288B2 (en) 1995-03-29 1995-03-29 Memory type recording device

Country Status (1)

Country Link
JP (1) JP2891288B2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005069766A (en) * 2003-08-21 2005-03-17 Cimx Kk Measurement collecting system of electrical information
JP2008275411A (en) * 2007-04-27 2008-11-13 Yokogawa Electric Corp Monitoring device
US9213050B2 (en) 2010-08-30 2015-12-15 Sharp Laboratories Of America, Inc. Delayed meter reporting
JP5976707B2 (en) * 2014-03-17 2016-08-24 中国電力株式会社 Voltage measuring device
CN105974181B (en) * 2016-06-16 2019-12-13 武汉航达航空科技发展有限公司 Method for rapidly detecting alternating voltage RMS value based on FPGA board card technology

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56101299A (en) * 1980-01-16 1981-08-13 Mitsubishi Electric Corp Power consumption detecting and transmitting device
JPH0789130B2 (en) * 1985-03-27 1995-09-27 竹本電機計器株式会社 Data collection device
JPS6446760U (en) * 1987-09-17 1989-03-22

Also Published As

Publication number Publication date
JPH08271554A (en) 1996-10-18

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