CN2884655Y - Analogue tripping device for testing power load management terminals - Google Patents
Analogue tripping device for testing power load management terminals Download PDFInfo
- Publication number
- CN2884655Y CN2884655Y CNU2006200691161U CN200620069116U CN2884655Y CN 2884655 Y CN2884655 Y CN 2884655Y CN U2006200691161 U CNU2006200691161 U CN U2006200691161U CN 200620069116 U CN200620069116 U CN 200620069116U CN 2884655 Y CN2884655 Y CN 2884655Y
- Authority
- CN
- China
- Prior art keywords
- load management
- management terminal
- simulation
- tripgear
- electricity load
- 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 - Lifetime
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/40—Display of information, e.g. of data or controls
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
The utility model discloses a simulation tripping device for testing electrical load management terminal, and comprises an electric induction control device and information display device, the electric induction control device comprises a sensing mechanism that can react to the outside electric excitation amount and an implementation mechanism that can control the work of the controlled circuits, the sensing mechanism is connected with the tripping control output of the electrical load management terminal and the implementation mechanism is connected with the information display device under control. The utility model has advantages of that: it provides a simulation tripping device for detecting the output of the tripping control signal of the electrical load management terminal, reaching the purposes of safely, conveniently and intuitively testing tripping control functions of the electrical load management terminal.
Description
Technical field
The utility model belongs to the power load management system application, relates to a kind of device that is used to test electricity load management terminal tripping operation controlled function, particularly a kind of device of simulating the load control switch tripping operation.
Background technology
Power load management system is based on the information gathering of Computer Applied Technology, modern communication technology, power control technology, processing and real-time monitoring system, just is widely used at present.Power load management system is made up of the communication channel of main website of system, electricity load management terminal (abbreviation terminal), main website and terminal room.Electricity load management terminal sends trip signal according to the parameter of setting to load control switch, so that reach the purpose of control power load.Electricity load management terminal is in the normal test of controlled function of can not tripping usually in service, because be connected with load control switch, direct test will cause the improper action of load control switch, have a strong impact on personal safety and device security.
Invention constitutes
The purpose of this utility model is to overcome the deficiencies in the prior art part, and a kind of device that can simulate load control switch tripping operation is provided, thereby safety, convenience, tests the tripping operation controlled function of electricity load management terminal intuitively.
The utility model is realized by following approach:
Be used to test the simulation tripgear of electricity load management terminal, its structural feature is, include electric induction control device and information display device, the electric induction control device comprises induction mechanism that can react extraneous electric excitation amount and the actuator that controlled circuit realization work is controlled, the tripping operation control output of induction mechanism and electricity load management terminal is connected, actuator then with the information display device control connection.
Simulation tripgear described in the utility model, it mainly is that the true load control switch of simulation receives order, and the order that is received is discerned and judged thereby whether electricity load management terminal is sent this information of trip signal show.So-called simulation tripping operation is meant that the simulation tripgear is not really to carry out trip operation, but when receiving corresponding trip signal (this order is a kind of switching signal), can trigger corresponding display device shows, thereby make the tester not connect real load control switch, can know clearly also whether electricity load management terminal has correctly sent order.So just reach convenience, tested the purpose of the tripping operation controlled function of electricity load management terminal intuitively.
The utility model can also be realized by following approach.
Usually, electricity load management terminal comprises multichannel tripping operation control output and is used to control different load control switches.Therefore
Multichannel tripping operation control output with a plurality of electric induction control device and electricity load management terminal connects one to one.
Can further be specially for the electric induction control device:
The electric induction control device can be a kind of relay.
The electric induction control device also can be the electronic installation of a kind of digital operation, control, at this moment, also comprises a kind of signal receiving device, and signal receiving device is connected across between the electronic installation of the tripping operation control of electricity load management terminal and digital operation, control.
At this moment, the mechanism that receives trip signal is a signal receiving device, signal receiving device is converted into the signal that the electronic installation of digital operation, control can be imported with the signal that receives, and the electronic installation of digital operation, control is then responded to this signal and control information display unit corresponding actions.
The utility model can further be specially:
Signal receiving device can be a kind of photoelectricity coupling circuit.
Sort circuit can be realized the isolation of the input and the output of signal receiving device, and switching signal is converted into the digital logic level that APU can be imported.
The electric induction control device can be a kind of single-chip microcomputer, also can be a kind of circuit that comprises digital logic device.
Use the advantage of single-chip microcomputer to be that by adding interlock circuit can be a kind of instrument of multi-functional test electricity load management terminal with further expansion of the utility model, can add simulation electric energy meter communication device function, simulation electric energy meter pulse output function, and can constitute friendly man-machine dialog interface.
Information display device can be a kind of light signal display unit.
This device can and not work with the bright of light signal and represents to trip and tripping operation, and this mode is simple and clear.This light signal display unit can also further be specially a kind of acousto-optic display device, promptly in display light signal indication tripped condition, adopts voice signal to point out.
Information display device can also be a kind of lcd screen display unit.
Such display mode is directly perceived, has man-machine dialog interface, and the advantage that information demonstration amount is big can demonstrate other parameters relevant with test job such as time that load management terminal sends trip signal.
The utility model can also further be specially:
The simulation tripgear specifically on circuit can be: signal receiving device comprises the photoelectricity coupling chip that a model is TLP-521, and the electric induction control device comprises the singlechip chip that a model is AT89C2051, and information display device comprises one group of led circuit.
The performance of simulation tripgear on circuit can also have the mode of other selection, as: can select dissimilar single-chip microcomputers as electrical induction device or the like.More than describing is wherein a kind of mode.
In sum, advantage of the present utility model is to provide a simulation tripgear, being used to detect the output situation of electricity load management terminal tripping operation control signal, reached safety, convenient, test the purpose of electricity load management terminal tripping operation controlled function intuitively.
Description of drawings
Figure 1 shows that a kind of circuit frame schematic diagram of simulating tripgear described in the utility model;
Figure 2 shows that a kind of circuit diagram of simulating tripgear described in the utility model.
Figure 3 shows that the circuit frame schematic diagram of another kind of simulation tripgear described in the utility model;
Figure 4 shows that the circuit diagram of another kind of simulation tripgear described in the utility model.
Below in conjunction with embodiment the utility model is described further.
The concrete part of implementing
Embodiment 1
With reference to accompanying drawing 1, be used to test the simulation tripgear of electricity load management terminal, include electric induction control device and information display device.The electric induction control device is a kind of relay.Relay is connected with the tripping operation control output of electricity load management terminal, and the control information display unit shows result.
With reference to Fig. 2, above-mentioned simulation tripgear is shown as on circuit: the circuit of getting first via simulation tripgear explains.K1 is the relay of double-pole single-throw (D.P.S.T.).Light-emitting diode D1, current-limiting resistance R1 connect with one of them contact in turn of battery and relay K 1.S1 is the key switch of a normally-closed contact type, is used to the tripped condition that resets, and connects with the coil of battery, relay K 1 and the another one contact in turn of relay K 1.YK1 is the first via tripping operation control output of electricity load management terminal, is the normally opened contact type, and represents with switch that it is connected successively with the coil of battery and relay K 1 here.After the start, relay K 1 is in relaxed state, and at this moment D1 does not work, and represents not tripped condition.When electricity load management terminal output first via trip signal, the YK1 closure among the figure is impelled relay K 1 action, and D1 lights, and represents tripped condition.At this moment relay K 1 is in attracting state, and (trip signal end) keeps this state by the loop with S1 and battery formation after YK1 disconnects.Up to pressing S1, disconnect the loop of relay K 1 and battery, relay K 1 resets, and D1 does not work, and not tripped condition is got back in expression.Other circuit of three tunnel is identical with the first via.
Most preferred embodiment
With reference to accompanying drawing 3, be used to test the simulation tripgear of electricity load management terminal, include signal receiving device, electric induction control device and information display device.The electric induction control device is the electronic installation of a kind of digital operation, control, the signal receiving end of signal receiving device is connected with the tripping operation of electricity load management terminal control output, and the signal of signal receiving device is confirmed by the electronic installation of digital operation, control and handle after, the activation bit display unit shows result.
With reference to accompanying drawing 4, above-mentioned simulation tripgear is shown as on circuit: circuit input end YK1, YK2, YK3, YK4 and common port COM are connected with four tunnel control outputs of electricity load management terminal respectively.Signal receiving device comprises the photoelectricity coupling chip that a model is TLP-521, the electronic installation of input digit computing after above-mentioned four tunnel control outputs are isolated, control.The electronic installation of digital operation, control is the singlechip chip of AT89C2051 by a model, and necessary on every side auxiliary circuit is formed.Single-chip microcomputer P1.0, P1.1, P1.2, P1.3 pin are used for the input of four-way switch amount (tripping operation control signal).One group of key circuit is connected with single-chip microcomputer P3.0, P3.1, P3.2, P3.3, P3.4 pin, is used for resetting and the selection of the control signal contact types that trips (Chang Kai or normally closed) of four tunnel simulation tripping operations.Information display device comprises one group of led circuit, and is connected with single-chip microcomputer P1.4, P1.5, P1.6, P1.7 pin, is used for the indication of four tunnel tripped condition, bright expression tripping operation, and not tripping operation of expression does not work.Other has a buzzer to be connected with single-chip microcomputer P3.7 pin by triode, gives auditory tone cues when tripping operation.
Single Chip Microcomputer (SCM) program constantly detects above-mentioned four-way switch amount according to the contact types of selected tripping operation control signal, drives corresponding LED and light when trip signal, and make buzzer send sound.By can reset the respectively tripped condition (LED does not work) on each road of corresponding button.Program continues to wait for the arrival of next trip signal.
It is same as the prior art that the utility model is not stated part.
Claims (8)
1, is used to test the simulation tripgear of electricity load management terminal, it is characterized in that: include electric induction control device and information display device, the electric induction control device comprises induction mechanism that can react extraneous electric excitation amount and the actuator that controlled circuit realization work is controlled, the tripping operation control output of induction mechanism and electricity load management terminal is connected, actuator then with the information display device control connection.
2, the simulation tripgear that is used to test electricity load management terminal according to claim 1 is characterized in that: the multichannel tripping operation control output with a plurality of electric induction control device and electricity load management terminal connects one to one.
3, the simulation tripgear that is used to test electricity load management terminal according to claim 1 is characterized in that, the electric induction control device can be a kind of relay.
4, the simulation tripgear that is used to test electricity load management terminal according to claim 1, it is characterized in that, the electric induction control device also can be the electronic installation of a kind of digital operation, control, at this moment, also comprise a kind of signal receiving device, signal receiving device is connected across between the electronic installation of the tripping operation control of electricity load management terminal and digital operation, control.。
5, the simulation tripgear that is used to test electricity load management terminal according to claim 1 is characterized in that, signal receiving device can be a kind of photoelectricity coupling circuit.
6, the simulation tripgear that is used to test electricity load management terminal according to claim 1 is characterized in that, electric induction control device or be a kind of single-chip microcomputer, or be a kind of circuit that comprises digital logic device.
7, the simulation tripgear that is used to test electricity load management terminal according to claim 1 is characterized in that, information display device or be a kind of light signal display unit, or a kind of lcd screen display unit.
8, the simulation tripgear that is used to test electricity load management terminal according to claim 1, it is characterized in that, simulation tripgear physical circuit is, signal receiving device comprises the photoelectricity coupling chip that a model is TLP-521, the electric induction control device comprises the singlechip chip that a model is AT89C2051, and information display device comprises one group of led circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200691161U CN2884655Y (en) | 2006-01-25 | 2006-01-25 | Analogue tripping device for testing power load management terminals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200691161U CN2884655Y (en) | 2006-01-25 | 2006-01-25 | Analogue tripping device for testing power load management terminals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2884655Y true CN2884655Y (en) | 2007-03-28 |
Family
ID=37957707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200691161U Expired - Lifetime CN2884655Y (en) | 2006-01-25 | 2006-01-25 | Analogue tripping device for testing power load management terminals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2884655Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104375019A (en) * | 2014-09-24 | 2015-02-25 | 广东电网有限责任公司佛山供电局 | Load management terminal trip test system and test method thereof |
-
2006
- 2006-01-25 CN CNU2006200691161U patent/CN2884655Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104375019A (en) * | 2014-09-24 | 2015-02-25 | 广东电网有限责任公司佛山供电局 | Load management terminal trip test system and test method thereof |
| CN104375019B (en) * | 2014-09-24 | 2017-04-19 | 广东电网有限责任公司佛山供电局 | Load management terminal trip test system and test method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106841876B (en) | A kind of monitoring method of relay protection outlet pressing plate | |
| CN109001622B (en) | Detection method for external load switch of electric energy meter | |
| CN101325327B (en) | Intelligent load-limiting breaker with auto-reclosing | |
| CN114624577A (en) | Electromagnetic relay parameter calibration method and device | |
| CN102638094B (en) | Self-assembling and self-healing power distribution equipment and safe switching method thereof | |
| CN201142565Y (en) | Miniature duplex electric fire disaster monitoring alarm embedded on cabinet door of power distribution cabinet | |
| CN208797560U (en) | Overcurrent and phase shortage the broken string TT&C system of electric car charging circuit | |
| CN101895153A (en) | Intelligent transformer substation computer monitoring anti-misoperation system | |
| CN104505937A (en) | Interval power distribution monitoring management system | |
| CN109613424B (en) | Method and device for detecting action time of secondary fusion complete switch equipment | |
| CN2884655Y (en) | Analogue tripping device for testing power load management terminals | |
| CN102856137A (en) | Low-voltage intelligent double-power-source change-over switch | |
| CN110491257A (en) | A kind of fault simulation displaying device | |
| CN105048629B (en) | The hard pressing plate anti-misoperation warning system of relay protection | |
| CN201319499Y (en) | Intelligent load limitation circuit breaker with automatic re-switched gate | |
| CN101908778A (en) | Multifunctional dual-load dual-power automatic switchover control device | |
| CN202816840U (en) | Low voltage intelligent double power source change-over switch | |
| CN105608843A (en) | Combustible gas alarm control system | |
| CN102290864B (en) | Method and device for implementing virtual load management terminal | |
| CN204189728U (en) | A kind of functional module of circuit breaker and circuit breaker | |
| CN202384832U (en) | Double-power supply automatic selector switch | |
| CN201860169U (en) | Computer monitoring anti-error operating system in intelligent transformer substation | |
| CN201262915Y (en) | Intelligent controller of medium-pressure vacuum circuit breaker | |
| CN212229020U (en) | Three-phase safety electric meter | |
| CN2881932Y (en) | Permanent magnetic mechanism controller for vacuum circuit breaker with integral protection function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Fujian EPRI Power Commissioning Co., Ltd. Assignor: Fujian Electric Power Testing and Research Institute|Xiamen Yichuang Technology Development Co., Ltd. Contract fulfillment period: 2008.11.30 to 2016.1.22 Contract record no.: 2008350000214 Denomination of utility model: Analogue tripping device for testing power load management terminals Granted publication date: 20070328 License type: Exclusive license Record date: 20081215 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.11.30 TO 2016.1.22; CHANGE OF CONTRACT Name of requester: FUJIAN ZHONGSHISUO ELECTRIC POWER ADJUSTMENT AND T Effective date: 20081215 |
|
| CX01 | Expiry of patent term |
Granted publication date: 20070328 |
|
| EXPY | Termination of patent right or utility model |