CN202256646U - Analog remote signaling control and measurement device - Google Patents
Analog remote signaling control and measurement device Download PDFInfo
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- CN202256646U CN202256646U CN201120354858XU CN201120354858U CN202256646U CN 202256646 U CN202256646 U CN 202256646U CN 201120354858X U CN201120354858X U CN 201120354858XU CN 201120354858 U CN201120354858 U CN 201120354858U CN 202256646 U CN202256646 U CN 202256646U
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Abstract
The utility model is applicable to the field of electric system measurement and control, and particularly provides an analog remote signaling control and measurement device, which includes a configurable programmable logic unit, a remote signaling main board unit and N remote signaling voltage generating units, wherein one end of each remote signaling voltage generating unit is connected with the configurable programmable logic unit, and the other end of each remote signaling voltage generating unit is connected with the remote signaling main board unit. The analog remote signaling control and measurement device controls the remote signaling voltage generating units to output remote signaling voltage according to the set interval through the configurable programmable logic unit, and the remote signaling main board unit tests the opening/closing condition of the remote signaling according to the remote signaling voltage, so as to achieve the automated testing; as a result, the analog remote signaling control and measurement device facilitates the producing and testing debugging, and reduces the man power and the production cost.
Description
Technical field
The utility model belongs to the electric system measurement and control area, relates in particular to a kind of simulation remote signalling measure and control device.
Background technology
Remote signalling is meant remote signal, mainly is meant the current state of remote testing switch, and whether as closing a floodgate, information such as energy storage can be carried out remote monitoring to status informations such as alarm situation, the position of the switch or valve locations through the remote signalling test.Fig. 1 shows the modular structure schematic diagram of the remote signalling measure and control device that prior art provides; DTU (Data Transfer unit; Data transmission unit) the quantity of state information (such as the action message of relay protection, the status information of isolating switch, alarm signal etc.) in the module 1 collection electric system 2; Quantity of state information through 3 pairs of collections of data processing module is handled; Adopt a lead connection+24V voltage signal to carry out the remote signalling test one by one during the debugging remote signalling.
This debud mode of available technology adopting causes work efficiency lower, and needs two people to cooperate and could accomplish; A people tests one by one, and another one people utilizes the computer maintenance software to check deciliter state of remote signalling.
The utility model content
The purpose of the utility model is to provide a kind of simulation remote signalling measure and control device, is intended to solve existing measure and control device and causes the problem that testing efficiency is low, personnel waste because of adopting a lead connection+24V voltage to carry out the remote signalling test one by one.
The utility model is achieved in that a kind of simulation remote signalling measure and control device, comprising:
N remote signalling voltage generation unit;
Control said remote signalling voltage generation unit and export the configurable programmable logic cells of remote signalling voltage according to the time interval of setting respectively; And
Remote signalling board unit according to deciliter state of said remote signalling voltage tester remote signalling;
One end of said remote signalling voltage generation unit connects said configurable programmable logic cells, and the other end is connected with said remote signalling board unit;
Said N is that more than or equal to 2 natural number further said configurable programmable logic cells is 32 road sequential control circuits.
Further, said remote signalling voltage generation unit comprises photoelectrical coupler, the first transistor, transistor seconds, first resistance, second resistance and interface module; The control end of said the first transistor is connected to the output terminal of said 32 road sequential control circuits through said first resistance; The first end connection+5V voltage of said the first transistor, second end of said the first transistor is connected to the anode of diode in the said photoelectrical coupler; The control end of said transistor seconds is connected to the emitter of triode in the said photoelectrical coupler; First end of said transistor seconds is connected to the collector of triode in the said photoelectrical coupler, and second end of said transistor seconds is connected to the input end of said interface module; Said control end is controlled the conducting between said first end and said second end; The negative electrode of diode is connected to the ground end of said interface module through said second resistance in the said photoelectrical coupler, in the said photoelectrical coupler collector of triode be connected to said interface module+the 24V voltage end; The output terminal of said interface module connects said remote signalling board unit.
Further, said interface module is the Interface Terminal with 16 lead ends.
Further, said the first transistor is the positive-negative-positive triode; Transistor seconds is a NPN type triode.
In the utility model; Simulation remote signalling measure and control device is exported remote signalling voltage through configurable programmable logic cells control remote signalling voltage generation unit respectively according to the time interval of setting; The remote signalling board unit realizes automatic test according to deciliter state of remote signalling voltage tester remote signalling; Thereby made things convenient for production and test and debugging, reduced manpower, reduced production cost.
Description of drawings
Fig. 1 is the modular structure schematic diagram of the remote signalling measure and control device that provides of prior art;
Fig. 2 is the modular structure schematic diagram of the simulation remote signalling measure and control device that provides of the utility model;
Fig. 3 is the circuit diagram of the simulation remote signalling measure and control device that provides of the utility model.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Fig. 2 shows the structural principle of the simulation remote signalling measure and control device that the utility model provides, and for the ease of explanation, only shows the part relevant with the utility model.
In the utility model, simulation remote signalling measure and control device comprises:
N remote signalling voltage generation unit 5;
Control remote signalling voltage generation unit 5 is exported the configurable programmable logic cells 4 of remote signalling voltage respectively according to the time interval of setting; And
Remote signalling board unit 6 according to deciliter state of remote signalling voltage tester remote signalling;
One end of remote signalling voltage generation unit 5 connects configurable programmable logic cells 4, and the other end is connected with remote signalling board unit 6;
N is the natural number more than or equal to 2.
Configurable programmable logic cells 4 control remote signalling voltage generation units 5 are exported remote signalling voltage respectively according to the time interval of setting, and remote signalling board unit 6 realizes automatic test according to deciliter state of remote signalling voltage tester remote signalling; Thereby shortened the time of debugging remote signalling, improved testing efficiency, practiced thrift human resources.
For explanation the utility model further, Fig. 3 has provided the physical circuit figure of the simulation remote signalling measure and control device that the utility model provides, and combine Fig. 2 details are as follows at present:
The simulation remote signalling measure and control device that the utility model provides comprises 32 road sequential control circuits, 41,32 tunnel remote signalling voltage generation unit 5 and remote signalling board unit 6; Wherein 32 road sequential control circuits 41 have 32 road interfaces, and each road interface all connects remote signalling board unit 6 through one tunnel remote signalling voltage generation unit 5; 32 road sequential control circuits 41 control remote signalling voltage generation units 5 are according to exporting respectively the interval time in 1 second+the remote signalling voltage of 24V, and remote signalling board unit 6 realizes automatic test according to deciliter state of remote signalling voltage tester remote signalling.
In the utility model, remote signalling voltage generation unit 5 can adopt among Fig. 3 the circuit structure shown in 51 to realize; Specifically comprise: photoelectrical coupler, the first transistor Q1, transistor seconds Q2, first resistance R 1, second resistance R 2 and the interface module; The control end of the first transistor Q1 is connected to the output terminal of 32 road sequential control circuits 41 through first resistance R 1, the first end connection+5V voltage of the first transistor Q1, and second end of the first transistor Q1 is connected to the anode of diode in the photoelectrical coupler; Control end its first end of control of the first transistor Q1 and the conducting between second end; The control end of transistor seconds Q2 is connected to the emitter of triode in the photoelectrical coupler, and first end of transistor seconds Q2 is connected to the collector of triode in the photoelectrical coupler, and second end of transistor seconds Q2 is connected to the input end J1 of interface module; Control end its first end of control of transistor seconds Q2 and the conducting between second end; The negative electrode of diode is connected to the ground end GND of interface module through second resistance R 2 in the photoelectrical coupler, in the photoelectrical coupler collector of triode be connected to interface module+the 24V voltage end; The output terminal of interface module connects remote signalling board unit 6.
Wherein, the first transistor Q1 can adopt the positive-negative-positive triode, and transistor seconds Q2 can adopt NPN type triode; The first transistor Q1 or transistor seconds Q2 also can adopt other any components and parts that can realize the control function of similar triode or metal-oxide-semiconductor.(base stage of the first transistor Q1 is a control end when the first transistor Q1 adopts the positive-negative-positive triode; Current collection is first end very, and emission is second end very), transistor seconds Q2 adopts NPN type triode, and (base stage of transistor seconds Q2 is a control end; Current collection is first end very, and emission is second end very) time; The base stage of the first transistor Q1 is connected to the output terminal of 32 road sequential control circuits 41 through first resistance R 1, the collector connection+5V voltage of the first transistor Q1, and the emitter of the first transistor Q1 is connected to the anode of diode in the photoelectrical coupler; The base stage of transistor seconds Q2 is connected to the emitter of triode in the photoelectrical coupler, and the collector of transistor seconds Q2 is connected to the collector of triode in the photoelectrical coupler, and the emitter of transistor seconds Q2 is connected to the input end J1 of interface module.
In addition, interface module can adopt the Interface Terminal with 16 lead ends; Interface module adopts the phoenix terminal with 16 lead ends in the utility model.
In the utility model, through 32 road sequential control circuits, 41 control photoelectrical couplers, 32 pins of 32 road sequential control circuits, 41 controls were exported 5V voltage in per 1 second one by one and are given photoelectrical coupler, one+24V of output voltage after the photoelectrical coupler conducting.1 to 32 the tunnel work in order, and the second the tunnel started working after promptly the first via finished, and the second the tunnel finishes the back Third Road starts working, and returns recycle during one tunnel end to the last automatically; Each road voltage connection has the phoenix terminal of 16 lead ends and receives on the remote signalling board unit 6.In the time will testing, start this simulation remote signalling measure and control device, this device is output+24 voltage signals one by one, when remote signalling one input one+24 voltages, can see that from background maintenance software remote signalling is from assigning to the variation of closing; So just can save manpower, improve testing efficiency.
The simulation remote signalling measure and control device that the utility model provides is exported remote signalling voltage through configurable programmable logic cells control remote signalling voltage generation unit respectively according to the time interval of setting; The remote signalling board unit realizes automatic test according to deciliter state of remote signalling voltage tester remote signalling; Thereby made things convenient for production and test and debugging, reduced manpower, reduced production cost.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.
Claims (5)
1. simulate the remote signalling measure and control device for one kind, it is characterized in that said simulation remote signalling measure and control device comprises:
N remote signalling voltage generation unit;
Control said remote signalling voltage generation unit and export the configurable programmable logic cells of remote signalling voltage according to the time interval of setting respectively; And
Remote signalling board unit according to deciliter state of said remote signalling voltage tester remote signalling;
One end of said remote signalling voltage generation unit connects said configurable programmable logic cells, and the other end is connected with said remote signalling board unit;
Said N is the natural number more than or equal to 2.
2. simulation remote signalling measure and control device as claimed in claim 1 is characterized in that said configurable programmable logic cells is 32 road sequential control circuits.
3. simulation remote signalling measure and control device as claimed in claim 2 is characterized in that, said remote signalling voltage generation unit comprises photoelectrical coupler, the first transistor, transistor seconds, first resistance, second resistance and interface module;
The control end of said the first transistor is connected to the output terminal of said 32 road sequential control circuits through said first resistance; The first end connection+5V voltage of said the first transistor, second end of said the first transistor is connected to the anode of diode in the said photoelectrical coupler;
The control end of said transistor seconds is connected to the emitter of triode in the said photoelectrical coupler; First end of said transistor seconds is connected to the collector of triode in the said photoelectrical coupler, and second end of said transistor seconds is connected to the input end of said interface module;
Said control end is controlled the conducting between said first end and said second end;
The negative electrode of diode is connected to the ground end of said interface module through said second resistance in the said photoelectrical coupler, in the said photoelectrical coupler collector of triode be connected to said interface module+the 24V voltage end;
The output terminal of said interface module connects said remote signalling board unit.
4. simulation remote signalling measure and control device as claimed in claim 3 is characterized in that said interface module is the Interface Terminal with 16 lead ends.
5. simulation remote signalling measure and control device as claimed in claim 3 is characterized in that said the first transistor is the positive-negative-positive triode; Transistor seconds is a NPN type triode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120354858XU CN202256646U (en) | 2011-09-21 | 2011-09-21 | Analog remote signaling control and measurement device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120354858XU CN202256646U (en) | 2011-09-21 | 2011-09-21 | Analog remote signaling control and measurement device |
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| CN202256646U true CN202256646U (en) | 2012-05-30 |
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| CN201120354858XU Expired - Fee Related CN202256646U (en) | 2011-09-21 | 2011-09-21 | Analog remote signaling control and measurement device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105242154A (en) * | 2015-11-16 | 2016-01-13 | 国电南瑞科技股份有限公司 | Automated testing device for power distribution terminal |
| CN108649545A (en) * | 2018-08-14 | 2018-10-12 | 天津凯发电气股份有限公司 | A kind of build-out resistor screening of remote signalling circuit and method of quality control |
| CN108802524A (en) * | 2018-06-05 | 2018-11-13 | 国网江苏省电力有限公司苏州供电分公司 | Simulate protection supervisory equipment |
| CN109406864A (en) * | 2018-11-12 | 2019-03-01 | 山东鲁能智能技术有限公司 | Distribution network terminal board remote signalling voltage automatic identification circuit and method |
| CN112782488A (en) * | 2020-12-28 | 2021-05-11 | 武汉滨湖电子有限责任公司 | Radar antenna testing device and method |
-
2011
- 2011-09-21 CN CN201120354858XU patent/CN202256646U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105242154A (en) * | 2015-11-16 | 2016-01-13 | 国电南瑞科技股份有限公司 | Automated testing device for power distribution terminal |
| CN105242154B (en) * | 2015-11-16 | 2018-07-10 | 国电南瑞科技股份有限公司 | A kind of automatic test device of distribution terminal |
| CN108802524A (en) * | 2018-06-05 | 2018-11-13 | 国网江苏省电力有限公司苏州供电分公司 | Simulate protection supervisory equipment |
| CN108649545A (en) * | 2018-08-14 | 2018-10-12 | 天津凯发电气股份有限公司 | A kind of build-out resistor screening of remote signalling circuit and method of quality control |
| CN108649545B (en) * | 2018-08-14 | 2019-10-08 | 天津凯发电气股份有限公司 | A kind of screening of remote signalling circuit build-out resistor and method of quality control |
| CN109406864A (en) * | 2018-11-12 | 2019-03-01 | 山东鲁能智能技术有限公司 | Distribution network terminal board remote signalling voltage automatic identification circuit and method |
| CN112782488A (en) * | 2020-12-28 | 2021-05-11 | 武汉滨湖电子有限责任公司 | Radar antenna testing device and method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20200921 |