CN104123211A - Power transformation cabinet with fault self-checking function - Google Patents
Power transformation cabinet with fault self-checking function Download PDFInfo
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- CN104123211A CN104123211A CN201410355931.3A CN201410355931A CN104123211A CN 104123211 A CN104123211 A CN 104123211A CN 201410355931 A CN201410355931 A CN 201410355931A CN 104123211 A CN104123211 A CN 104123211A
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Abstract
The invention provides a power transformation cabinet with the fault self-checking function. The power transformation cabinet is high in fault handling efficiency and low in operational risk. The power transformation cabinet comprises a voltage transformation module, a high-voltage module, a low-voltage module, a first external connection terminal, a second external connection terminal, a fault detection module, a storage module, a control module, an alarm module, a display module and an independent power source. The voltage transformation module is respectively connected with the high-voltage module and the low-voltage module, the first external connection terminal is connected with the high-voltage module and used for externally transmitting or receiving high-voltage electricity, the second external connection terminal is connected with the low-voltage module and used for externally transmitting or receiving low-voltage electricity, the fault detection module is respectively connected with the voltage transformation module, the high-voltage module and the low-voltage module for fault detection, a fault factor contrast data base is preset in the storage module and used for storing factors which cause faults and correspond to various fault expressive forms and the corresponding relations, and the control module is respectively connected with the fault detection module, the storage module, the alarm module and the display module.
Description
Technical field
The present invention relates to power transformation technical field, relate in particular to a kind of transformation cabinet with fault self-checking function.
Background technology
Electric substation, as its name suggests, changes the place of voltage exactly with local, is the place that in electric system, the voltage and current to electric energy converts, concentrates and distribute.For ensureing the quality of electric energy and the safety of equipment, in electric substation, also need to carry out the protection of voltage adjustment, trend (flow direction and the distribution of voltage, electric current and power in electric system in each node and branch road) control and electric line and main electrical equipment.
The cabinet type electric substation occurring now, is called for short transformation cabinet, and transformation cabinet is equivalent to the simple version of electric substation, and its volume is little, uses more flexible.The appearance of transformation cabinet, is conducive to the long-range conveying of high-tension electricity, carries convenience is provided for electric power, but transformation cabinet internal unit density is high, greatly improve the difficulty of Maintenance and Repair, and transformation cabinet is heavy current installation, when operating on it, staff there is certain security risk.
Summary of the invention
The technical matters existing based on background technology, the present invention proposes a kind of transformation cabinet with fault self-checking function, and fault handling efficiency is high, and operational risk is low.
A kind of transformation cabinet with fault self-checking function that the present invention proposes, comprising: voltage changing module, high-pressure modular, low-voltage module, the first external terminal, the second external terminal, fault detection module, memory module, control module, alarm module, display module and independent current source;
Voltage changing module connects respectively high-pressure modular and low-voltage module, the first external terminal connects high-pressure modular for externally carrying or receive high-tension electricity, the second external terminal connects low-voltage module for externally carrying or receive low tension, fault detection module connects respectively voltage changing module, high-pressure modular and low-voltage module carry out fault detect, memory module internal preset has failure factor contrasting data storehouse for storing fault Causing Factors and the corresponding relation of corresponding each fault form of expression, control module connects respectively fault detection module, memory module, alarm module and display module, independent current source is used to control module, fault detection module, memory module and alarm module power supply,
Under duty, high-pressure modular carries out the conveying of high-tension electricity by the first external terminal, low-voltage module carries out the conveying of low tension by the second external terminal, voltage changing module is for the mutual conversion of high-tension electricity and low tension between high-pressure modular and low-voltage module, fault detection module detects the voltage transmission between high-pressure modular, voltage changing module and low-voltage module, when voltage transmission is abnormal, alarm module starts to report to the police, and control module is called the storage data failure judgement factor in memory module and is sent to display module and shows.
Preferably, alarm module is the aobvious element of sound.
Preferably, alarm module is hummer or loudspeaker.
Preferably, display module is light display element.
Preferably, display module is liquid crystal display.
Preferably, can modify in the failure factor contrasting data storehouse of memory module.
In the present invention, it is abnormal that fault detection module detects transformation cabinet automatically, and abnormal conditions are fed back, and can note abnormalities the very first time, real-time, more part hidden danger can be eliminated in advance, is conducive to ensure the normal stable work of transformation cabinet.Control module can be analyzed fault according to failure factor contrasting data storehouse, and directly judgement has the failure factor of stored record, saves the fault analysis time, has both improved fault handling efficiency, avoids again machine to detect and cause machine damage on a large scale.In addition, transformation cabinet belongs to heavy current installation, has also reduced staff's personal safety risk when the self checking method that present embodiment provides is avoided manual detection.
In the present invention, alarm module is reminded staff in the mode of sound, and coverage is extensive, more easily causes staff's attention, causes more serious problem thereby avoid operation irregularity to be left in the basket.Display module intuitively shows failure message, is convenient to direct, the clear and definite grasp failure message of staff, for subsequent treatment lays the foundation.
In the present invention, also design independent current source, even if to guarantee that fault analysis work still can independently and successfully be carried out in the situation that transformation cabinet cannot carry out delivery of electrical energy.
Brief description of the drawings
Fig. 1 is a kind of transformation cabinet schematic diagram with fault self-checking function that the present invention proposes.
Embodiment
With reference to Fig. 1, a kind of transformation cabinet with fault self-checking function that the present invention proposes, comprising: voltage changing module 1, high-pressure modular 2, low-voltage module 3, the first external terminal 4, the second external terminal 5, fault detection module 6, memory module 7, control module 8, alarm module 9, display module 10 and independent current source.
Voltage changing module 1 connects respectively high-pressure modular 2 and low-voltage module 3 carries out the conversion of high-tension electricity and low tension, the first external terminal 4 connects high-pressure modular 2 for externally carrying or receive high-tension electricity, and the second external terminal 5 connects low-voltage module 3 for externally carrying or receive low tension.Concrete, in the time that high-pressure modular 2 receives high-tension electricity by the first external terminal 4, voltage changing module 1 is transported to low-voltage module 3 after high-tension electricity is converted to low tension, and low-voltage module 3 transfers out low tension by the second external terminal 5; In the time that low-voltage module 3 receives low tension by the second external terminal 5, voltage changing module 1 is converted to high-tension electricity by low tension and is transported to high-pressure modular 2, and high-pressure modular 2 transfers out high-tension electricity by the first external terminal 4.
Fault detection module 6 connects respectively voltage changing module 1, high-pressure modular 2 and low-voltage module 3 and carries out fault detect, and whether fault detection module 6 carries normal for detection of the voltage between the first external terminal 4, high-pressure modular 2, voltage changing module 1, low-voltage module 3 and the second external terminal 5.
Memory module 7 internal preset have failure factor contrasting data storehouse for storing fault Causing Factors and the corresponding relation of corresponding each fault form of expression.
Control module 8 connects respectively fault detection module 6, memory module 7, alarm module 9 and display module 10.Control module 8 is worked according to the testing result control alarm module 9 of fault detection module 6, and the failure factor contrasting data storehouse that can call in memory module 7 analyzes judgement to fault, and display module 10 is for showing failure message.
It is abnormal that fault detection module 6 detects transformation cabinet automatically, and abnormal conditions are fed back, and can note abnormalities the very first time, real-time, more part hidden danger can be eliminated in advance, is conducive to ensure the normal stable work of transformation cabinet.Control module 8 can be analyzed fault according to failure factor contrasting data storehouse, and directly judgement has the failure factor of stored record, saves the fault analysis time, improves fault and repaiies original text efficiency, is conducive to recover as early as possible transformation cabinet abnormal, normally works.
In present embodiment, can modify in the failure factor contrasting data storehouse of memory module 7, constantly improves and supplement, and improves the autonomous fault analysis ability of this transformation cabinet.
In present embodiment, alarm module 9, for the aobvious element of sound, specifically can be selected hummer or loudspeaker, in the time that appearance is abnormal, reminds staff in the mode of sound, and coverage is extensive, more easily causes staff's attention.Display module 10 is light display element, specifically can select liquid crystal display, and failure message is intuitively shown, is convenient to direct, the clear and definite grasp failure message of staff.
Independent current source is used to control module 8, fault detection module 6, memory module 7 and alarm module 9 to power, even if to guarantee that fault analysis work still can independently and successfully be carried out in the situation that transformation cabinet cannot carry out delivery of electrical energy.
This transformation cabinet with fault self-checking function in working order under, high-pressure modular 2 carries out the conveying of high-tension electricity by the first external terminal 4, low-voltage module 3 carries out the conveying of low tension by the second external terminal 5, and voltage changing module 1 is for the mutual conversion of high-tension electricity and low tension between high-pressure modular 2 and low-voltage module 3; Fault detection module 6 detects the voltage transmission between high-pressure modular 2, voltage changing module 1 and low-voltage module 3, when voltage transmission is abnormal, alarm module 9 starts to report to the police, and control module 8 is called the storage data failure judgement factor in memory module 7 and is sent to display module 10 and shows.
In present embodiment, transformation cabinet carries out fault self-checking to self, monitors in real time self duty, guarantee normally carrying out of voltage conveying and conversion, in the time that appearance is abnormal, report to the police and cause that staff notes at once, cause more serious problem thereby avoid operation irregularity to be left in the basket.And this transformation cabinet failure judgement factor voluntarily, fault is analyzed, thus the time of greatly having saved fault detection analysis both improved fault handling efficiency, avoid again machine to detect and cause machine damage on a large scale.In addition, transformation cabinet belongs to heavy current installation, has also reduced staff's personal safety risk when the self checking method that present embodiment provides is avoided manual detection.
The above; it is only preferably embodiment of the present invention; but protection scope of the present invention is not limited to this; any be familiar with those skilled in the art the present invention disclose technical scope in; be equal to replacement or changed according to technical scheme of the present invention and inventive concept thereof, within all should being encompassed in protection scope of the present invention.
Claims (6)
1. one kind has the transformation cabinet of fault self-checking function, it is characterized in that, comprising: voltage changing module (1), high-pressure modular (2), low-voltage module (3), the first external terminal (4), the second external terminal (5), fault detection module (6), memory module (7), control module (8), alarm module (9), display module (10) and independent current source;
Voltage changing module (1) connects respectively high-pressure modular (2) and low-voltage module (3), the first external terminal (4) connects high-pressure modular (2) for externally carrying or receive high-tension electricity, the second external terminal (5) connects low-voltage module (3) for externally carrying or receive low tension, fault detection module (6) connects respectively voltage changing module (1), high-pressure modular (2) and low-voltage module (3) carry out fault detect, memory module (7) internal preset has failure factor contrasting data storehouse for storing fault Causing Factors and the corresponding relation of corresponding each fault form of expression, control module (8) connects respectively fault detection module (6), memory module (7), alarm module (9) and display module (10), independent current source is used to control module (8), fault detection module (6), memory module (7) and alarm module (9) power supply,
Under duty, high-pressure modular (2) carries out the conveying of high-tension electricity by the first external terminal (4), low-voltage module (3) carries out the conveying of low tension by the second external terminal (5), voltage changing module (1) is for the mutual conversion of high-tension electricity and low tension between high-pressure modular (2) and low-voltage module (3), fault detection module (6) is to high-pressure modular (2), voltage transmission between voltage changing module (1) and low-voltage module (3) detects, when voltage transmission is abnormal, alarm module (9) starts to report to the police, control module (8) is called the storage data failure judgement factor in memory module (7) and is sent to display module (10) and shows.
2. the transformation cabinet with fault self-checking function as claimed in claim 1, is characterized in that, alarm module (9) is the aobvious element of sound.
3. the transformation cabinet with fault self-checking function as claimed in claim 2, is characterized in that, alarm module (9) is hummer or loudspeaker.
4. the transformation cabinet with fault self-checking function as claimed in claim 1, is characterized in that, display module (10) is light display element.
5. the transformation cabinet with fault self-checking function as claimed in claim 4, is characterized in that, display module (10) is liquid crystal display.
6. the transformation cabinet with fault self-checking function as claimed in claim 1, is characterized in that, can modify in the failure factor contrasting data storehouse of memory module (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410355931.3A CN104123211A (en) | 2014-07-21 | 2014-07-21 | Power transformation cabinet with fault self-checking function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410355931.3A CN104123211A (en) | 2014-07-21 | 2014-07-21 | Power transformation cabinet with fault self-checking function |
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| CN104123211A true CN104123211A (en) | 2014-10-29 |
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| CN201410355931.3A Pending CN104123211A (en) | 2014-07-21 | 2014-07-21 | Power transformation cabinet with fault self-checking function |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106300683A (en) * | 2016-11-01 | 2017-01-04 | 威海华通中联电力科技有限公司 | Intelligent transformer room and intelligence transformer substation system |
| CN106840689A (en) * | 2016-11-30 | 2017-06-13 | 广西壮族自治区都安瑶族自治县科学技术情报研究所 | A kind of self-checking system of farm tractor |
| CN107368138A (en) * | 2017-07-01 | 2017-11-21 | 合肥东玖电气有限公司 | A kind of high-low voltage conversion equipment |
| CN110618633A (en) * | 2019-09-26 | 2019-12-27 | 云南电网有限责任公司电力科学研究院 | Terminal box circuit maintenance system |
| CN110728802A (en) * | 2019-10-23 | 2020-01-24 | 深圳市丰巢科技有限公司 | Intelligent cabinet inspection method and device, intelligent cabinet and storage medium |
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| CN202189086U (en) * | 2011-07-29 | 2012-04-11 | 泉州市毅通信息科技有限公司 | Electric power wireless monitoring data transmission terminal |
| CN203104671U (en) * | 2013-03-12 | 2013-07-31 | 孙海燕 | Equipment monitoring device for power transmission and transformation system |
| CN103560582A (en) * | 2013-10-22 | 2014-02-05 | 国家电网公司 | Outdoor transformer substation monitoring system |
| CN103560422A (en) * | 2013-11-08 | 2014-02-05 | 宁夏天地经纬电力设备工程有限公司 | Intelligent box-type substation |
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2014
- 2014-07-21 CN CN201410355931.3A patent/CN104123211A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202189086U (en) * | 2011-07-29 | 2012-04-11 | 泉州市毅通信息科技有限公司 | Electric power wireless monitoring data transmission terminal |
| CN203104671U (en) * | 2013-03-12 | 2013-07-31 | 孙海燕 | Equipment monitoring device for power transmission and transformation system |
| CN103560582A (en) * | 2013-10-22 | 2014-02-05 | 国家电网公司 | Outdoor transformer substation monitoring system |
| CN103560422A (en) * | 2013-11-08 | 2014-02-05 | 宁夏天地经纬电力设备工程有限公司 | Intelligent box-type substation |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106300683A (en) * | 2016-11-01 | 2017-01-04 | 威海华通中联电力科技有限公司 | Intelligent transformer room and intelligence transformer substation system |
| CN106840689A (en) * | 2016-11-30 | 2017-06-13 | 广西壮族自治区都安瑶族自治县科学技术情报研究所 | A kind of self-checking system of farm tractor |
| CN107368138A (en) * | 2017-07-01 | 2017-11-21 | 合肥东玖电气有限公司 | A kind of high-low voltage conversion equipment |
| CN110618633A (en) * | 2019-09-26 | 2019-12-27 | 云南电网有限责任公司电力科学研究院 | Terminal box circuit maintenance system |
| CN110728802A (en) * | 2019-10-23 | 2020-01-24 | 深圳市丰巢科技有限公司 | Intelligent cabinet inspection method and device, intelligent cabinet and storage medium |
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Application publication date: 20141029 |