CN2155024Y - Controlled cable corrector - Google Patents
Controlled cable corrector Download PDFInfo
- Publication number
- CN2155024Y CN2155024Y CN 93236548 CN93236548U CN2155024Y CN 2155024 Y CN2155024 Y CN 2155024Y CN 93236548 CN93236548 CN 93236548 CN 93236548 U CN93236548 U CN 93236548U CN 2155024 Y CN2155024 Y CN 2155024Y
- Authority
- CN
- China
- Prior art keywords
- circuit
- heart yearn
- potential
- normal potential
- voltage comparator
- 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
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- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
The utility model relates to an electrotechnical measuring instrument, which comprises a core wire detector and a terminal plate. The core wire detector is composed of a window voltage comparing circuit, a standard potential switching circuit, a potential switching circuit of measured core wires, a detecting head, a displaying acoustic circuit, a power supply circuit, etc. Wire correcting tasks of the controlled cables with nearly 100 cores can be completed by the utility model. The utility model has the advantages of simple structure, reliable circuits, small size, convenient operation, low cost, etc.
Description
The utility model relates to a kind of electrotechnical measurement instrument.
In the modern industry, robotization control is more prevalent, umbilical cable often is used to connect control center and setting, with transfer instruction information, and in the general umbilical cable heart yearn except that concentric line is special, other heart yearn does not have obvious difference, cumbersome to the line problem in installation, debugging, maintenance process like this, and existing frequency line connector complex structure, the cost height is difficult to widespread use.
The purpose of this utility model is to provide that a kind of circuit is simple, easy to operate, dependable performance, umbilical cable line connector with low cost.
For achieving the above object, the utility model comprises heart yearn detector and terminal block two parts, and the heart yearn detector is by the window voltage comparator circuit, the normal potential change-over circuit, tested heart yearn electric potential transfer circuit, probe, the displaying sound circuit, compositions such as power circuit, referring to accompanying drawing 1, the normal potential change-over circuit is connected with the window voltage comparator circuit, tested heart yearn electric potential transfer circuit both linked to each other with probe, be connected with the window voltage comparator circuit again, the window voltage comparator circuit is connected with the displaying sound circuit, power circuit provides electric energy for above-mentioned each circuit, terminal block is formed by some substitutional resistance serial connections, and resistance links to each other the part lead-in wire to several binding posts, and each binding post is according to its numbering that puts in order, promptly, 0,1,2, N, the normal potential change-over circuit provides some groups of normal potentials for the window voltage comparator circuit, and every group of normal potential is divided into normal potential (V
A) and following normal potential (V
C), the concentric line of tested umbilical cable one end is connected on " 0 " binding post of terminal block, all the other heart yearns are connected on other binding post one by one, the concentric line of the umbilical cable other end is connected to the common zero point of heart yearn detector, like this, when probe touches some heart yearns respectively, can constitute several bleeder circuits, from certain bleeder circuit, take and deliver to the potential value (V of window voltage comparator circuit
B) depend on the one hand the resistance state of tested heart yearn electric potential transfer circuit self, depend on the other hand probe the resistance value device that is connected in series between the heart yearn that touches and " 0 " binding post, in the window voltage comparator circuit, V
BLast normal potential (the V that provides with the normal potential change-over circuit
A) and following normal potential (V
C) compare, if satisfy V
A＞V
B＞V
CThe window voltage comparator circuit promptly has signal output, make the displaying sound circuit that output also be arranged, in addition, tested heart yearn electric potential transfer circuit and normal potential change-over circuit are synchronous conversions, promptly make in every group of normal potential and the tested umbilical cable each root heart yearn the bleeder circuit that structure is logical respectively be one-to-one relationship, that is to say that the potential value that detects on some bleeder circuits falls on corresponding a certain group between the normal potential and following normal potential uniquely.
Advantage of the present utility model is that simple in structure, circuit is reliable, and volume is small and exquisite, and is easy and simple to handle, and the cost cost is low, and the umbilical cable of nearly 100 cores also can use the utility model to finish line.
Accompanying drawing 1 the utility model theory diagram.
Accompanying drawing 2 the utility model embodiment terminal block synoptic diagram.
Accompanying drawing 3 the utility model embodiment heart yearn detector synoptic diagram.
Introduce a most preferred embodiment of the present utility model below in conjunction with accompanying drawing 2,3.Select LM324 four high guaily unit integrated circuit (IC) chip for use, get wherein two amplifiers (A1, A2) formation window voltage comparator circuit, get another amplifier (A3) and LED
1, LED
2, BL, resistance etc. constitute the displaying sound circuit, realize the conversion of normal potential and tested heart yearn current potential by two three cutter multiconductor switches (K1, K2), terminal block (Fig. 2) has 31 binding posts, can survey 30 core umbilical cable.Actual during to line, the concentric line of cable one end is connected on terminal block " 0 " binding post, all the other heart yearns are connected to respectively on other binding post, and the concentric line of the cable other end is connected to the common zero point of heart yearn detector (Fig. 3), when turning on the power switch K, puts K
1In " 5 " position, put K
2In " 10 " position (as shown in Figure 3), touch heart yearn one by one with probe, if LED
1Luminous, hummer BL pronunciation represents that promptly the heart yearn that probe is touched this moment is exactly that root heart yearn that is connected on the terminal block on " 15 " number binding post.
Claims (2)
1, a kind of umbilical cable line connector, it is characterized in that: it comprises heart yearn detector and terminal block two parts, the heart yearn detector is by the window voltage comparator circuit, the normal potential change-over circuit, tested heart yearn electric potential transfer circuit, probe, displaying sound circuit and power circuit are formed, the normal potential change-over circuit is connected with the window voltage comparator circuit, tested heart yearn electric potential transfer circuit both linked to each other with probe, be connected with the window voltage comparator circuit again, the window voltage comparator circuit is connected with the displaying sound circuit, power circuit provides electric energy for above-mentioned each circuit, terminal block is formed by some substitutional resistance serial connections, the continuous position of resistance goes between respectively to several binding posts, each binding post is complied with its numbering that puts in order, that is, and and 0,1,2 ..., N, the normal potential change-over circuit provides some groups of normal potentials for the window voltage comparator circuit, and every group of normal potential is divided into normal potential (V
A) and following normal potential (V
C) concentric line of tested umbilical cable one end is connected on " 0 " binding post of terminal block, all the other heart yearns are connected on other binding post one by one, the concentric line of the umbilical cable other end is connected to the common zero point of heart yearn detector, like this, when probe contacts some heart yearns respectively, can constitute several bleeder circuits, from certain bleeder circuit take to potential value (V
B) depend on the one hand the resistance state of tested heart yearn electric potential transfer circuit self, depend on the other hand probe the resistance value that is connected in series between the heart yearn that touches and " 0 " binding post, in the window voltage comparator circuit, V
BLast normal potential (the V that provides with the normal potential change-over circuit
A) and following normal potential (V
C) compare, if satisfy V
A＞V
B＞V
CThe window voltage comparator circuit promptly has signal output, make the displaying sound circuit that output also be arranged, in addition, tested heart yearn electric potential transfer circuit and normal potential change-over circuit are synchronous conversion, promptly make in every group of normal potential and the tested umbilical cable each root heart yearn the bleeder circuit that structure is logical respectively be one-to-one relationship, that is to say that the potential value that detects on some bleeder circuits falls on corresponding a certain group between the normal potential and following normal potential uniquely.
2, umbilical cable line connector according to claim 1 is characterized in that: the synchronous conversion of tested heart yearn current potential and normal potential realizes by two three cutter multiconductor switches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93236548 CN2155024Y (en) | 1993-03-30 | 1993-03-30 | Controlled cable corrector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93236548 CN2155024Y (en) | 1993-03-30 | 1993-03-30 | Controlled cable corrector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2155024Y true CN2155024Y (en) | 1994-02-02 |
Family
ID=33811703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93236548 Expired - Fee Related CN2155024Y (en) | 1993-03-30 | 1993-03-30 | Controlled cable corrector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2155024Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102354160A (en) * | 2011-06-05 | 2012-02-15 | 配天(安徽)电子技术有限公司 | CNC machine tool feedback signal conversion device and CNC machine tool control system |
| CN102645572A (en) * | 2012-04-24 | 2012-08-22 | 中国科学院电工研究所 | Voltage drop measuring device for long-distance superconducting power transmission cable |
| CN107907786A (en) * | 2017-08-04 | 2018-04-13 | 国网浙江省电力公司湖州供电公司 | A kind of spliced multichannel alignment device |
| CN109298278A (en) * | 2018-08-16 | 2019-02-01 | 杭州华春科技有限公司 | Alignment device for phase mutual inductance type electric energy meter |
-
1993
- 1993-03-30 CN CN 93236548 patent/CN2155024Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102354160A (en) * | 2011-06-05 | 2012-02-15 | 配天(安徽)电子技术有限公司 | CNC machine tool feedback signal conversion device and CNC machine tool control system |
| CN102645572A (en) * | 2012-04-24 | 2012-08-22 | 中国科学院电工研究所 | Voltage drop measuring device for long-distance superconducting power transmission cable |
| CN102645572B (en) * | 2012-04-24 | 2014-07-30 | 中国科学院电工研究所 | Voltage drop measuring device for long-distance superconducting power transmission cable |
| CN107907786A (en) * | 2017-08-04 | 2018-04-13 | 国网浙江省电力公司湖州供电公司 | A kind of spliced multichannel alignment device |
| CN109298278A (en) * | 2018-08-16 | 2019-02-01 | 杭州华春科技有限公司 | Alignment device for phase mutual inductance type electric energy meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |