CN104682332A - Intelligent high-current circuit breaker - Google Patents
Intelligent high-current circuit breaker Download PDFInfo
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- CN104682332A CN104682332A CN201310621720.5A CN201310621720A CN104682332A CN 104682332 A CN104682332 A CN 104682332A CN 201310621720 A CN201310621720 A CN 201310621720A CN 104682332 A CN104682332 A CN 104682332A
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Abstract
The invention relates to an intelligent high-current circuit breaker. A power module (3) supplies electricity to a microprocessor (1), a high-current signal sampling unit (2) provides correct and reliable signals for the microprocessor (1), and samples, processes and stores signals in real time, so that various protection and auxiliary functions can be implemented, a circuit connection and disconnection control unit (4) is controlled by the microprocessor (1), so that the connection and disconnection of high current can be implemented by low current, and a wireless communication unit (5) is connected with the microprocessor (1). The operation of a plurality of circuit breakers can be controlled by a terminal device, so large-scale unified management can be carried out; when the terminal sends out an instruction, the circuit breaker can receive the instruction, and executes action corresponding to the instruction; an interface display unit (6) is connected with the microprocessor (1), so that human-computer interaction can be carried out.
Description
Technical field
The present invention relates to a kind of intelligent heavy current breaker, belong to detection of electrons field.
Background technology
In the past industrially usually heavy current breaker can be used; all trigger breaker actuation by a certain specified conditions; thus open circuit; single condition is not sometimes very sensitive; and open circuit can make some equipment be subject to rush of current not in time; catastrophic accident is caused time serious; intelligent heavy current breaker performance is considerably beyond traditional circuit breaker; the data of collection are carried out real-time analysis, computing and process; various different protective feature can be obtained; be easy to amendment, the use of circuit breaker controls more specification, more humane.
Summary of the invention
The present invention is intended to propose a kind of intelligent heavy current breaker, carries out real-time analysis, computing and process, can obtain different protective features by image data.
For realizing above-mentioned object, the present invention adopts following technical scheme:
A kind of intelligent heavy current breaker, comprise: microprocessor (1), big current signal sampling unit (2), power module (3), circuit on-off control unit (4), wireless communication unit (5), interface display unit (6), is shown in accompanying drawing 1;
Power module (3) is powered to microprocessor (1), by big current signal sampling unit (2) for microprocessor (1) provides correct signal reliably, and Real-time Collection is carried out to signal, process, store, realize various protection and miscellaneous function, by microprocessor (1) control circuit on-off control unit (4), the break-make of big current is realized with small area analysis, wireless communication unit (5) is connected with microprocessor (1), the work of multiple circuit breaker can be controlled by a terminal equipment, unified management on a large scale can be carried out, when terminal sends instruction, it can accept instruction, and perform the corresponding action of instruction, interface display unit (6) is connected with microprocessor (1), realize human-computer dialogue.
220V AC power (31) is converted to the direct voltage (32) required for microprocessor (1) by power module (3), thus without the need to powering separately in addition circuit breaker;
The design of signal sampling module is by each with a zero sequence current mutual inductor (21) on zero line and live wire, gather the real-time current on zero line and live wire, be converted into the voltage signal that microprocessor (1) can be supplied to identify, then by signal amplifier (22) signal amplified and give signal adjustment sampling precision and reconcile conciliation that unit (23) carries out sampled signal precision and give microprocessor (1) and carry out analyzing and storing;
Circuit on-off control unit (4), what adopt is bidirectional thyristor (41), isolate with optocoupler (42), pass through a triode (43) again as switch, microprocessor (1) controls conducting and the disconnection of triode (43), realize conducting and the disconnection of optocoupler, thus achieve the object with Small current control big current;
Interface display unit (6), adopt LCDs (61), and be furnished with 9 numerical keys (62) and perform corresponding operation, for showing leakage current value in current line and overload values at ordinary times, password setting, deletion record, networking setting, self-checking function can also be had, carry out analyzing and storing respectively by microprocessor (1).
Beneficial effect of the present invention: be easy to amendment, the control that circuit breaker is used more standardizes, and has more hommization.
accompanying drawing illustrates:
Fig. 1 is formation schematic diagram of the present invention;
Fig. 2 is sub-structure block diagram of the present invention.
embodiment:
Clearly understand to make technical scheme of the present invention, below in conjunction with drawings and Examples, the present invention is described in more detail, instantiation described herein, only in order to explain the present invention, be not limited to the present invention.
embodiment:
With reference to accompanying drawing 1, accompanying drawing 2;
Power module (3) is powered to microprocessor (1), by big current signal sampling unit (2) for microprocessor (1) provides correct signal reliably, and Real-time Collection is carried out to signal, process, store, realize various protection and miscellaneous function, by microprocessor (1) control circuit on-off control unit (4), the break-make of big current is realized with small area analysis, wireless communication unit (5) is connected with microprocessor (1), the work of multiple circuit breaker can be controlled by a terminal equipment, unified management on a large scale can be carried out, when terminal sends instruction, it can accept instruction, and perform the corresponding action of instruction, interface display unit (6) is connected with microprocessor (1), realize human-computer dialogue,
220V AC power (31) is converted to the direct voltage (32) required for microprocessor (1) by power module (3), thus without the need to powering separately in addition circuit breaker;
The design of signal sampling module is by each with a zero sequence current mutual inductor (21) on zero line and live wire, gather the real-time current on zero line and live wire, be converted into the voltage signal that microprocessor (1) can be supplied to identify, then by signal amplifier (22) signal amplified and give signal adjustment sampling precision and reconcile conciliation that unit (23) carries out sampled signal precision and give microprocessor (1) and carry out analyzing and storing;
Circuit on-off control unit (4), what adopt is bidirectional thyristor (41), isolate with optocoupler (42), pass through a triode (43) again as switch, microprocessor (1) controls conducting and the disconnection of triode (43), realize conducting and the disconnection of optocoupler, thus achieve the object with Small current control big current;
Interface display unit (6), adopt LCDs (61), and be furnished with 9 numerical keys (62) and perform corresponding operation, for showing leakage current value in current line and overload values at ordinary times, password setting, deletion record, networking setting, self-checking function can also be had, carry out analyzing and storing respectively by microprocessor (1).
Claims (4)
1. an intelligent heavy current breaker, comprise: microprocessor (1), big current signal sampling unit (2), power module (3), circuit on-off control unit (4), wireless communication unit (5), interface display unit (6), it is characterized in that: power module (3) is powered to microprocessor (1), by big current signal sampling unit (2) for microprocessor (1) provides correct signal reliably, and Real-time Collection is carried out to signal, process, store, realize various protection and miscellaneous function, by microprocessor (1) control circuit on-off control unit (4), the break-make of big current is realized with small area analysis, wireless communication unit (5) is connected with microprocessor (1), the work of multiple circuit breaker can be controlled by a terminal equipment, unified management on a large scale can be carried out, when terminal sends instruction, it can accept instruction, and perform the corresponding action of instruction, interface display unit (6) is connected with microprocessor (1), realize human-computer dialogue.
2. the intelligent heavy current breaker of one according to claim 1, it is characterized in that: described circuit on-off control unit (4), what adopt is bidirectional thyristor (41), isolate with optocoupler (42), pass through a triode (43) again as switch, microprocessor (1) controls conducting and the disconnection of triode (43), realizes conducting and the disconnection of optocoupler, thus achieves the object with Small current control big current.
3. the intelligent heavy current breaker of one according to claim 1, it is characterized in that: described big current signal sampling unit (2), the design of signal sampling module is by each with a zero sequence current mutual inductor (21) on zero line and live wire, gather the real-time current on zero line and live wire, be converted into the voltage signal that microprocessor (1) can be supplied to identify, by signal amplifier (22) signal amplified again and give signal adjustment sampling precision and reconcile conciliation that unit (23) carries out sampled signal precision and give microprocessor (1) and carry out analyzing and storing.
4. the intelligent heavy current breaker of one according to claim 1, it is characterized in that: described interface display unit (6), adopt LCDs (61), and be furnished with 9 numerical keys (62) and perform corresponding operation, for showing leakage current value in current line and overload values at ordinary times, password setting, deletion record, networking setting, self-checking function can also be had, carry out analyzing and storing respectively by microprocessor (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310621720.5A CN104682332A (en) | 2013-11-30 | 2013-11-30 | Intelligent high-current circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310621720.5A CN104682332A (en) | 2013-11-30 | 2013-11-30 | Intelligent high-current circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104682332A true CN104682332A (en) | 2015-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310621720.5A Pending CN104682332A (en) | 2013-11-30 | 2013-11-30 | Intelligent high-current circuit breaker |
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| CN (1) | CN104682332A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101350512A (en) * | 2007-07-19 | 2009-01-21 | 佛山普立华科技有限公司 | Over current protective system |
| CN101465534A (en) * | 2007-12-18 | 2009-06-24 | 张家港市万科信息技术有限公司 | Circuit breaker |
| CN201682263U (en) * | 2010-05-19 | 2010-12-22 | 王士纲 | Leakage protection device |
| CN102510128A (en) * | 2011-10-27 | 2012-06-20 | 王成楷 | Intelligent electric leakage remote monitoring protector of low-voltage power grid |
| CN102623947A (en) * | 2012-03-29 | 2012-08-01 | 临安亿安电力电子科技有限公司 | Leakage protector with phase line switching function |
-
2013
- 2013-11-30 CN CN201310621720.5A patent/CN104682332A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101350512A (en) * | 2007-07-19 | 2009-01-21 | 佛山普立华科技有限公司 | Over current protective system |
| CN101465534A (en) * | 2007-12-18 | 2009-06-24 | 张家港市万科信息技术有限公司 | Circuit breaker |
| CN201682263U (en) * | 2010-05-19 | 2010-12-22 | 王士纲 | Leakage protection device |
| CN102510128A (en) * | 2011-10-27 | 2012-06-20 | 王成楷 | Intelligent electric leakage remote monitoring protector of low-voltage power grid |
| CN102623947A (en) * | 2012-03-29 | 2012-08-01 | 临安亿安电力电子科技有限公司 | Leakage protector with phase line switching function |
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Application publication date: 20150603 |
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| WD01 | Invention patent application deemed withdrawn after publication |