CN201689158U - Intelligent device for automatically switching between two power sources of terminal - Google Patents
Intelligent device for automatically switching between two power sources of terminal Download PDFInfo
- Publication number
- CN201689158U CN201689158U CN2010201493747U CN201020149374U CN201689158U CN 201689158 U CN201689158 U CN 201689158U CN 2010201493747 U CN2010201493747 U CN 2010201493747U CN 201020149374 U CN201020149374 U CN 201020149374U CN 201689158 U CN201689158 U CN 201689158U
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- isolating switch
- control center
- signal reading
- reading unit
- proving installation
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Abstract
The utility model provides an intelligent device for testing circuit breakers to simultaneously and conveniently test the operating state of multiple circuit breakers. The device comprises a control center, a signal reading unit, an input setting unit, a display unit and a circuit breaker, wherein the signal reading unit comprises a testing interface and a signal processing circuit. The device having good real-time performance can perform the functions of measurement, protection, communication and monitoring with the indexes thereof meeting the requirements as expected.
Description
Technical field
The utility model relates to a kind of intelligent breaker proving installation, relate in particular to a kind of based on the control of service end, detect and test multi-circuit breaker duty, belong to detection of electrons administrative skill field.
Background technology
Intelligent circuit breaker possesses several intelligent characteristics: defencive function is complete, measure real current parameters, failure logging and demonstration and internal fault self diagnosis.
In the practice,, need know electrical network circuit operation real-time status information for the fault diagnosis and the eliminating of electrical network circuit, for example circuital current, voltage, harmonic wave situation or the like, above-mentioned state parameter is an important evidence of implementing power network monitoring and fault diagnosis.Under the normal condition, can be according to operation of power networks situation, assessment electrical network circuit operation tendency avoids fault to take place; Nonserviceable down, can promptly and accurately fix a breakdown, ensure that electrical network is efficient, safe operation according to unusual parameter failure judgement source.
Along with progress of science and technology, every profession and trade is more and more higher to the requirement of power supply reliability.A lot of occasions must adopt the two-way power supply to guarantee the reliability of powering.Therefore the two-way power supply user in past adopts manually operated two-way disconnector to carry out grid switching operation in low-pressure side, often maloperation occurs and causes accident.
For being in the electrical equipment in the electrical network---isolating switch, its running status and the operation of electrical network circuit are closely related, its main circuit current of directly connecting is the electrical network circuital current, therefore the isolating switch major loop is implemented to detect, also alternative direct detection to the electrical network circuit, therefore to the detection and the diagnosis of isolating switch, also be indirect detection and diagnosis to the electrical network circuit.
Traditional also have the testing tool that is complementary with each functional module of isolating switch; for example: the safety tester; the portable electronics testing tool; the isolating switch experimental apparatus; the transformer testing instrument; relay-protection tester; the electric performance test instrument; the impedance loop analyser; the leakage switch tester; line tester; cable fault locator; multiple detecting instruments such as low-voltage alternating-current transmission; very high to staff's technical requirement like this; otherwise the operation of these instruments; to reduce to use the scope of instrument as much as possible before using instrument detecting in addition, otherwise need many times of waste.
In recent years, isolating switch self also occurred and had pick-up unit, but detected parameters is more single, precision is lower, and does not have the analyzing and diagnosing function; In addition, there is isolating switch self to have the detection display screen, the load current when being used to show normal the operation, but just to self circuit-breaker status detection and demonstration, display efficiency is lower.
Above-mentioned isolating switch can encounter problems in actual applications:
One, only single current parameters is implemented to detect, be subjected to Disturbance in Power Net bigger, so accuracy in detection is not high, it is little to quantize reference value;
Two, assembling isolating switch number is more in the actual electric network circuit, need detect and when showing, each isolating switch assembling display device has increased the cost input greatly, and the utilization factor of display device is very low each circuit breaker circuit, and operation is also inconvenient.
Three, implementing detected state does not have the autoanalysis function, also needs to drop into human and material resources and analyzes and handle, and diagnosis lags behind, and inefficiency.
Summary of the invention
The problem that exists at the method for above-mentioned prior art, characteristics and practical application, the utility model spy provides a kind of intelligent breaker proving installation, is used to solve the problem that detects a plurality of isolating switch running statuses, autoanalysis diagnosis and display alarm prompting simultaneously.
For achieving the above object, the technical scheme that the utility model is taked is: a kind of intelligent breaker proving installation, have a plurality of detection interfaces and diagnostic analysis, display alarm function, and can detect a plurality of isolating switch running statuses simultaneously, the autoanalysis diagnosis, and can provide demonstration and alarm.1. intelligent breaker proving installation, comprise control center, signal reading unit, input setup unit, display unit and isolating switch, it is characterized in that: input setup unit, display unit link to each other with control center, and the signal reading unit connects control center and isolating switch.
This device is made of control center, signal reading unit, input setup unit, display unit and isolating switch, and input setup unit, display unit link to each other with control center, and the signal reading unit connects control center and isolating switch.
Described signal reading unit is made of detection interface, signal processing circuit.The function of signal reading unit is to realize the detection of isolating switch running status and read, and signal processing circuit is handled detection signal and change, and the signal of can Direct Recognition handling is provided for control center; Detecting interface is many interface structures, can connect a plurality of isolating switchs simultaneously, has realized simultaneously its a plurality of running state parameters being detected.Described detection interface is many interface structures, can connect the isolating switch more than 1 or 1 simultaneously;
Described control center is to be core with the single-chip microcomputer;
Described display unit adopts display panels;
Described signal reading unit adopts the D/A converting circuit that has metadata cache to constitute;
Described have a comparison program module with the single-chip microcomputer for the control core center solidifies;
Described input setup unit is to set at the input of different isolating switch ratings, sets reference value, to compare with detected isolating switch running status value.
Described control center is as the core of whole detection device, and processing signals reads the isolating switch operating state signal of sending here, and by showing that link provides running status and shows; Handle input and set the setting data that writes, and carry out computing, illustrate by demonstration with running state information by the comparison program of solidifying.
Display unit is used to show each detected isolating switch running state parameter information, and the warning cue shows during malfunction.
The beneficial effects of the utility model are: a cover intelligent breaker proving installation can connect a plurality of isolating switchs simultaneously, and its a plurality of running statuses are detected, and can carry out analyzing and diagnosing to concrete detected state data, provide running status and show and alarm, significantly save manufacturing cost; Provide demonstration for a plurality of isolating switch running statuses, make circuit move visual degree and improve, more directly perceived, also be one of intelligent function feature that intelligent breaker possessed; Input is set and a comparison program module has been solidified in control center, can set the corresponding reference values according to different isolating switchs, compares with corresponding detection data, provides corresponding demonstration for the multiple running status of isolating switch and illustrates, and is intelligent stronger.
This intelligent breaker proving installation now is applied to high-rise building, post and telecommunications, industrial and mining enterprises, boats and ships transportation etc. needs the conversion and the isolation of the double-cricuit supply electric power system of the important place user's of uninterrupted power supply line facility, electrical equipment.Under the inexorable trend that the city electricity consumption sharply increases, more can satisfy requirements at the higher level to the electricity consumption reliability.
By the practice of a large number of users, special in the place that needs are installed a large amount of isolating switchs in power supply-distribution system, for example factory, colliery etc. are the effective measures that improve power supply reliability, guarantee security of system.
Description of drawings
Fig. 1 forms synoptic diagram for the intelligent circuit breaker proving installation.
Fig. 2 is an intelligent circuit breaker proving installation structure refinement synoptic diagram.
Same numeral is represented same structure among the figure.
Wherein 1, the input setup unit,
2, control center,
3, display unit,
4, signal reading unit,
5, isolating switch,
6, signaling conversion circuit,
7, detect interface.
Embodiment
Further the utility model is described with reference to figure 1, Fig. 2.
As shown in Figure 1, a kind of intelligent breaker proving installation, comprise input setup unit (1), control center (2), display unit (3), signal reading unit (4), isolating switch (5), signaling conversion circuit (6), detect interface (7), input setup unit (1), display unit (4) link to each other with control center (2), and signal reading unit (4) connects control center (2) and isolating switch (5).
Input setup unit (1) adopts the input of button numeric keypad, by input setup unit (1) different isolating switch perunit values is carried out the setting of corresponding reference value.
Control center (2) is to be the processing unit of core with the single-chip microcomputer, and built-in comparison module is used for the running status of diagnostic analysis isolating switch.Control center (2) has write down the writing information that (1) is set in input, simultaneously isolating switch (5) running state information of the input of signal reading unit (4) is handled, and utilizes the comparison module that solidifies to carry out the diagnostic analysis computing.With the running state information of isolating switch (5), control center (2) diagnostic result information illustrates by display unit (3), and warning message shows when providing malfunction.
As shown in Figure 2, described signal reading unit (4) is made up of signaling conversion circuit (6), detection interface (7), detecting interface (7) be many interface structures, can be connected with one or more isolating switchs (5) while, has realized simultaneously the detection to the running status of a plurality of isolating switchs;
Display unit (3), adopt display panels, be used to show each isolating switch real-time running state parameter information, show the demonstration of the reference value that input setup unit (1) sets for different isolating switchs, in addition, control center (2) shows for the diagnostic analysis result of each isolating switch running status; Simultaneously, provide alarm message reminding under the malfunction.
Signaling conversion circuit (6) adopts the A/D change-over circuit, with detected isolating switch running status analog signal conversion be control center (2) but the digital signal of Direct Recognition and is given control center (2) with digital signal transfers.
Problem that present embodiment solves and the advantage that possesses are summarised as:
One, the detection interface circuit of many interface structures is used, and has realized connecting simultaneously a plurality of Port Multipliers, and its running status is implemented to detect, and has saved manufacturing cost, has improved the utilization ratio of display unit, is beneficial to and applies.
Two, adopt display panels, make electrical network circuit, isolating switch running status more directly perceived, visual degree improves.
Three, control center is built-in comparison module has the autoanalysis diagnosis capability, has vital role for anticipation fault in advance; Have prompt functions, the source of trouble is searched and is facilitated during for fault, is beneficial to fast, accurately fixes a breakdown, to ensureing that the electrical network circuit is reliable, safe operation has important effect.
Four, the intelligent characteristic of device is with conspicuous characteristics, has positive impetus, application prospect light for promoting electrical network circuit operation level.
Claims (7)
1. intelligent breaker proving installation, comprise control center, signal reading unit, input setup unit, display unit and isolating switch, it is characterized in that: input setup unit, display unit link to each other with control center, and the signal reading unit connects control center and isolating switch.
2. a kind of intelligent breaker proving installation according to claim 1 is characterized in that: described signal reading unit comprises detection interface and signal processing circuit.
3. detection interface according to claim 2 is characterized in that: described detection interface is many interface structures, can connect the isolating switch more than 1 or 1 simultaneously.
4. a kind of intelligent breaker proving installation according to claim 1 is characterized in that: described control center is to be core with the single-chip microcomputer.
5. a kind of intelligent breaker proving installation according to claim 1 is characterized in that: described display unit adopts display panels.
7. according to claim 1,2 described a kind of intelligent breaker proving installations, it is characterized in that: described signal reading unit adopts the D/A converting circuit that has metadata cache to constitute.
8. a kind of intelligent breaker proving installation according to claim 4 is characterized in that: described have a comparison program module with the single-chip microcomputer for the control core center solidifies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201493747U CN201689158U (en) | 2010-04-02 | 2010-04-02 | Intelligent device for automatically switching between two power sources of terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201493747U CN201689158U (en) | 2010-04-02 | 2010-04-02 | Intelligent device for automatically switching between two power sources of terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201689158U true CN201689158U (en) | 2010-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201493747U Expired - Fee Related CN201689158U (en) | 2010-04-02 | 2010-04-02 | Intelligent device for automatically switching between two power sources of terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201689158U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016176913A1 (en) * | 2015-05-06 | 2016-11-10 | 杨启蓓 | Smart multi-dimensional big data analyzing expert system for high-voltage circuit breaker in power grid |
| US10539618B2 (en) | 2015-07-10 | 2020-01-21 | Qibei YANG | High-voltage circuit breaker opening and closing time online monitoring apparatus, smart multi-dimensional big data analyzing expert system for high-voltage circuit breaker in power grid and method therefor |
-
2010
- 2010-04-02 CN CN2010201493747U patent/CN201689158U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016176913A1 (en) * | 2015-05-06 | 2016-11-10 | 杨启蓓 | Smart multi-dimensional big data analyzing expert system for high-voltage circuit breaker in power grid |
| US10539618B2 (en) | 2015-07-10 | 2020-01-21 | Qibei YANG | High-voltage circuit breaker opening and closing time online monitoring apparatus, smart multi-dimensional big data analyzing expert system for high-voltage circuit breaker in power grid and method therefor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101229 Termination date: 20140402 |