JPS5942916B2 - Remote testing equipment for analog-to-digital converters - Google Patents
Remote testing equipment for analog-to-digital convertersInfo
- Publication number
- JPS5942916B2 JPS5942916B2 JP14513876A JP14513876A JPS5942916B2 JP S5942916 B2 JPS5942916 B2 JP S5942916B2 JP 14513876 A JP14513876 A JP 14513876A JP 14513876 A JP14513876 A JP 14513876A JP S5942916 B2 JPS5942916 B2 JP S5942916B2
- Authority
- JP
- Japan
- Prior art keywords
- converter
- analog
- coupler
- measured
- analog quantity
- 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
Links
- 238000012360 testing method Methods 0.000 title claims description 13
- 238000012544 monitoring process Methods 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/10—Calibration or testing
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Analogue/Digital Conversion (AREA)
- Selective Calling Equipment (AREA)
Description
【発明の詳細な説明】
この発明は被測定物のアナログ変化量をディジタル形に
変換するＡ／Ｄ変換装置を遠方より試験できるアナログ
−ディジタル変換装置の遠隔試験装置に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a remote testing device for an analog-to-digital converter that can remotely test an A/D converter that converts an analog change amount of a measured object into a digital form.
従来、遠方監視制御装置に設置されているアナログ−デ
ィジタル変換装置を試験するときは人力で変換装置と被
測定物との連結装置を切り離し、変換装置側の連結軸を
回転させて行なっていた。Conventionally, when testing an analog-to-digital converter installed in a remote monitoring and control device, the user manually disconnected the connecting device between the converter and the object to be measured and rotated the connecting shaft on the converter side.
そのため多くの人員と時間を要し、かつ危険を伴う欠点
があった。Therefore, it required many people and time, and had the disadvantage of being dangerous.
この発明は従来の欠点を除去し、遠方監視制御装置に設
置されているアナログ−ディジタル変換装置を人力に依
らず試験でき試験の結果を遠方監視制御装置側で監視で
きる遠方監視制御装置用のアナログ−ディジタル変換装
置の遠隔試験装置を得ることを目的とする。This invention eliminates the drawbacks of the conventional system, and provides an analog-to-digital converter for remote monitoring and control equipment that can test the analog-to-digital converter installed in the remote monitoring and control equipment without relying on human power, and allows the test results to be monitored on the remote monitoring and control equipment side. - The purpose is to obtain a remote testing device for digital conversion equipment.
この発明を図面に基いて説明する。This invention will be explained based on the drawings.
図はこの発明の構成をブロック図で示す。The figure shows the configuration of the present invention in a block diagram.
図において１はアナログ−ディジタル変換装置（以下単
に変換装置という。In the figure, 1 is an analog-to-digital converter (hereinafter simply referred to as a converter).
）、２は試験の時使用する制御装置、３は計測値表示装
置を示し、制御装置２と計測値表示装置３は遠隔監視制
御装置側に配設され変換装置１とケーブルＣで接続され
ている。), 2 is a control device used during the test, 3 is a measured value display device, and the control device 2 and the measured value display device 3 are arranged on the remote monitoring control device side and are connected to the conversion device 1 with a cable C. There is.
４は被測定物で例えばダムゲート装置で巻上軸の回転角
の変化量は変換装置１でディジタル数に変換される、５
は連結軸、６はアナログ量変換機である回転数変換機、
７は回転軸、８は連結器、９は回転軸、１０はアナログ
−ディジタル変換器を示す。4 is an object to be measured, for example, a dam gate device, and the amount of change in the rotation angle of the hoisting shaft is converted into a digital number by a converter 1;
is a connecting shaft, 6 is a rotation speed converter which is an analog quantity converter,
7 is a rotating shaft, 8 is a coupler, 9 is a rotating shaft, and 10 is an analog-digital converter.
被測定物４の変化量は回転軸５で回転角として回転数変
換機６に伝達され、伝達された前記回転角を任意の他の
回転角に回転数変換機６は変換し、回転軸７で前記変換
された角を連結器８を介し回転軸９によりアナログ−デ
ィジタル変換器１０に伝達されると共に前記変換された
角の値をディジタル値に変換する。The amount of change in the object to be measured 4 is transmitted to the rotation speed converter 6 as a rotation angle by the rotation shaft 5, and the rotation speed converter 6 converts the transmitted rotation angle to any other rotation angle. Then, the converted angle is transmitted to an analog-to-digital converter 10 via a coupler 8 and a rotary shaft 9, and the converted angle value is converted into a digital value.
前記ディジタル値は伝送ライン１３により制御部１２に
伝送され、更に計測値表示装置３にケーブルで伝送され
表示盤３−１に数字で表示される。The digital value is transmitted to the control unit 12 via the transmission line 13, and further transmitted to the measurement value display device 3 via a cable and displayed in numbers on the display panel 3-1.
次にこの発明のアナログ−ディジタル変換装置の遠隔試
験装置の動作を説明する。Next, the operation of the remote testing device for an analog-to-digital converter according to the present invention will be explained.
制御装置２に設けられた切離し信号を発するスイッチ５
Ｗ−１を押す。A switch 5 provided in the control device 2 and issuing a disconnection signal
Press W-1.
その信号は制御部７、伝送ライン１４を経て連結器８に
伝送され、連結器８は回転軸７と９の連結を切離す。The signal is transmitted to the coupler 8 via the control unit 7 and the transmission line 14, and the coupler 8 disconnects the rotating shafts 7 and 9 from each other.
制御装置２には連結器８が確実に切離されたかどうかを
確認するパイロット部Ａがあり、パイロット部Ａで切離
し状態を確認する。The control device 2 has a pilot section A that confirms whether the coupler 8 has been reliably disconnected, and the pilot section A confirms the disconnected state.
確認の上、制御装置２に設けた電気回転機１１を正転ま
たは逆転させる信号を発するスイッチ５Ｗ−２，５Ｗ−
３により信号を発し制御部１２、伝送ライン１５を経て
電気回転機１１に伝送し、被試験機であるアナログ−デ
ィジタル変換器１０を実際の負荷状態と同様な状態で回
転する。After confirmation, switches 5W-2, 5W- emit a signal to rotate the electric rotating machine 11 provided in the control device 2 in forward or reverse rotation.
3, a signal is generated and transmitted to the electric rotating machine 11 via the control unit 12 and the transmission line 15, and the analog-digital converter 10, which is the device under test, is rotated in a state similar to the actual load state.
回転により発生するディジタル変換値を計測値表示装置
３で表示し、実際の負荷時におけると同様に正確に対応
して動作しているか否かを確認できる。The digital conversion value generated by the rotation is displayed on the measured value display device 3, and it can be confirmed whether or not the system is operating accurately in the same manner as under the actual load.
前記操作は前記のように遠方監視制御装置の設置場所の
位置において行うので、試験装置は遠隔で実施できかつ
監視できる。Since the operation is performed at the location where the remote monitoring and control device is installed as described above, the test device can be performed and monitored remotely.
この発明は前記の構成により多数の人力によらず、多く
の時間も要せず危険も伴うことなくかつ遠隔により随時
試験を行うことができるなどの作用効果を生ずる。Due to the above-described configuration, the present invention has advantages such as being able to perform tests remotely at any time without requiring a large number of human labor, requiring much time, and without being dangerous.
図はこの発明の構成のブロック図である。
１：アナログ−ディジタル変換装置、２：制御装置、３
：計測値表示装置、４：被測定物、５゜７．９：回転軸
、６：回転数変換器、８：連結器、１０：アナログ−デ
ィジタル変換器、１１：電気回転機、１２：制御部、１
３，１４，１５：伝送ライン。The figure is a block diagram of the configuration of this invention. 1: Analog-digital converter, 2: Control device, 3
: Measurement value display device, 4: Measured object, 5°7.9: Rotation axis, 6: Rotation speed converter, 8: Coupler, 10: Analog-digital converter, 11: Electric rotating machine, 12: Control Part 1
3, 14, 15: Transmission line.
Claims (1)
るＡ／Ｄ変換器を有するアナログ−ディジタル変換装置
において、前記Ａ／Ｄ変換器のアナログ軸の＝端に連結
器の一方を、そのアナログ軸の他端に電気回転機を連結
し、前記連結器の他方と被測定物の間に被測定物のアナ
ログ量に比例した別のアナログ量に変換するアナログ量
変換装置を連結し、前記Ａ／Ｄ変換器とアナログ量変換
器との切離、連結をするよう前記連結器を制御し、前記
電気回転機の回転を制御する制御部を前記アナログ−デ
ィジタル変換装置に配設して、前記制御部の入力端に前
記連結器が前記Ａ／Ｄ変換器とアナログ量変換装置との
切離、連結の作動をする信号と電気回転機を正転、逆転
する信号を発する制御装置の出力端をケーブルを介して
接続し、計測値表示装置に前記Ａ／Ｄ変換器の出力端を
前記制御部およびケーブルを介して接続し、そして前記
制御装置と計測値表示装置を遠方の監視制御装置側に配
設してなるアナログ−ディジタル変換装置の遠隔試験装
置。1. In an analog-to-digital converter having an A/D converter that converts the analog change amount to be measured into digital data, connect one side of the coupler to the = end of the analog axis of the A/D converter, and connect one side of the coupler to the = end of the analog axis of the A/D converter. An electric rotating machine is connected to the other end, an analog quantity conversion device is connected between the other end of the coupler and the object to be measured, and the analog quantity converter converts the analog quantity of the object to be measured into another analog quantity proportional to the analog quantity of the object to be measured; A control unit for controlling the coupler to disconnect and connect the converter and the analog quantity converter and controlling rotation of the electric rotating machine is disposed in the analog-to-digital converter, and the control unit At the input end of the cable, the coupler outputs a signal for disconnecting and connecting the A/D converter and the analog quantity converter, and for outputting a signal for rotating the electric rotating machine in the forward or reverse direction. The output end of the A/D converter is connected to the measured value display device via the control section and the cable, and the control device and the measured value display device are placed on a remote monitoring and control device side. A remote testing device for analog-to-digital converter equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14513876A JPS5942916B2 (en) | 1976-12-02 | 1976-12-02 | Remote testing equipment for analog-to-digital converters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14513876A JPS5942916B2 (en) | 1976-12-02 | 1976-12-02 | Remote testing equipment for analog-to-digital converters |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5370291A JPS5370291A (en) | 1978-06-22 |
| JPS5942916B2 true JPS5942916B2 (en) | 1984-10-18 |
Family
ID=15378281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14513876A Expired JPS5942916B2 (en) | 1976-12-02 | 1976-12-02 | Remote testing equipment for analog-to-digital converters |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5942916B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6398522A (en) * | 1986-10-16 | 1988-04-30 | Takao Urushibara | Method and apparatus for measuring flow rate by ultrasonic wave of excretion dipping-up vehicle |
| JPH0361819A (en) * | 1989-07-31 | 1991-03-18 | Toshiba Corp | Apparatus for measuring flow rate in pipe |
-
1976
- 1976-12-02 JP JP14513876A patent/JPS5942916B2/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6398522A (en) * | 1986-10-16 | 1988-04-30 | Takao Urushibara | Method and apparatus for measuring flow rate by ultrasonic wave of excretion dipping-up vehicle |
| JPH0361819A (en) * | 1989-07-31 | 1991-03-18 | Toshiba Corp | Apparatus for measuring flow rate in pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5370291A (en) | 1978-06-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SU1050554A3 (en) | Method and apparatus for assembling threaded joints | |
| JPH0442762Y2 (en) | ||
| US4055080A (en) | Torquing apparatus | |
| JPS5942916B2 (en) | Remote testing equipment for analog-to-digital converters | |
| CN219065612U (en) | Offline data acquisition equipment, and offline debugging and diagnosis system of electric valve | |
| JPH0318201B2 (en) | ||
| JP2002346944A (en) | Screw tightening method and device | |
| CN208270205U (en) | Test macro for harmonic wave speed reducing machine | |
| JP3575171B2 (en) | Testing method of optical PCM current differential relay with representative end judgment method | |
| JPS58111466A (en) | Signal transmitting method for game device | |
| JPH0710255Y2 (en) | Water level detector | |
| EP0520128B1 (en) | System for programming electric robots by direct learning | |
| CN209416553U (en) | Mining disconnecting switch action process torque testing system | |
| RU47867U1 (en) | LOAD LIMITER FOR BRIDGE OR GATE CRANE (ITS OPTIONS) | |
| JPS6361839B2 (en) | ||
| JPH08248083A (en) | 3-phase main circuit tester | |
| JPH0226043Y2 (en) | ||
| CN115060478A (en) | High-speed rotating shaft load testing device and system | |
| JPH0525038Y2 (en) | ||
| SU813279A1 (en) | Device for mains voltage fluctuation monitoring | |
| JPS62237326A (en) | Inspecting instrument for hopper scale | |
| KR19990008563U (en) | Tension gauge failure diagnosis device | |
| JP3695904B2 (en) | Supervisory control device | |
| SU512400A1 (en) | Stand for adjustment of cranes load limiters | |
| CN117907776A (en) | Intelligent high-voltage cable direct current testing device and method |