CN107293949A - High voltage power distributing cabinet - Google Patents
High voltage power distributing cabinet Download PDFInfo
- Publication number
- CN107293949A CN107293949A CN201710557525.9A CN201710557525A CN107293949A CN 107293949 A CN107293949 A CN 107293949A CN 201710557525 A CN201710557525 A CN 201710557525A CN 107293949 A CN107293949 A CN 107293949A
- Authority
- CN
- China
- Prior art keywords
- high voltage
- controller
- power distributing
- cabinet
- voltage power
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/24—Circuit arrangements for boards or switchyards
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention provides a kind of high voltage power distributing cabinet; including cabinet; voltage transformer, current transformer, earth leakage protective device, circuit breaker operation mechanism, vacuum circuit breaker, alarm module, detection module and controller are set in the cabinet; the voltage transformer, current transformer, earth leakage protective device, circuit breaker operation mechanism, alarm module, detection module are connected with the controller, and the vacuum circuit breaker is connected with circuit breaker operation mechanism.The present invention sets temperature detecting module in the cabinet of high voltage power distributing cabinet, gather the temperature data in cabinet, obtain the operating environment condition of power distribution cabinet inner high voltage equipment, realize the monitoring to high voltage power distributing cabinet in-cabinet temperature, and find in-cabinet temperature abnormal conditions, so as to and alarm, it is to avoid the generation of accident.
Description
Technical field
The present invention relates to field of electrical equipment, more particularly to a kind of high voltage power distributing cabinet.
Background technology
High voltage power distributing cabinet is important part in power system, is realized to the work such as distribution, control, monitoring of electric energy
With.The reliability of power supply is to weigh one of important indicator of the quality of power supply, high voltage power distributing cabinet once breaking down, it will usually caused
The accidents such as large-area power-cuts.High voltage power distributing cabinet inner high voltage bus contact etc. is easily oxidized, and loose contact occurs, and contact resistance becomes
Greatly, cause contact temperature too high.High-voltage switch electric appliance occurs closing not closely, causes a contact, equally makes device temperature too high.
When current-carrying is excessive, the temperature of equipment also can be higher.Prolonged temperature is too high, not only accelerates the aging or damage of equipment, goes out
The phenomenons such as existing voltage breakdown, also result in the generation of major accident.
The content of the invention
In view of this, the present invention provides a kind of high voltage power distributing cabinet, the accurate monitoring abnormal to realize in-cabinet temperature.
The present invention uses following technical scheme：
A kind of high voltage power distributing cabinet, wherein, including cabinet, the cabinet is interior to set voltage transformer, current transformer, electric leakage
Protection device, circuit breaker operation mechanism, vacuum circuit breaker, alarm module, detection module and controller, the voltage transformer,
Current transformer, earth leakage protective device, circuit breaker operation mechanism, alarm module, detection module are connected with the controller, institute
Vacuum circuit breaker is stated to be connected with circuit breaker operation mechanism.
It is preferred that, the temperature detecting module is arranged on high voltage bus and high-voltage switch gear.
It is preferred that, in addition to memory module, the memory module is connected with controller.
It is preferred that, in addition to communication module, the communication module is connected with controller.
It is preferred that, the detection module includes voltage sensor, hygrosensor and data converter, the temperature sensing
Device, voltage sensor are connected through data converter with controller；The voltage sensor, hygrosensor are described to be multiple
Voltage sensor, hygrosensor are waken up once every preset time t, and packet is sent to the controller；The packet
Including temperature signal and battery voltage signal.
It is preferred that, the controller wakes up once every preset time t, detects network connection state after wake-up first, if
Network connection is normal, then detects whether receive temperature signal in preset time t, if continuous three times do not receive, alarmed,
If receiving temperature signal, whether detection temperature signal exceedes the upper limit, if more than the upper limit, being alarmed；Detect cell voltage
Whether signal exceedes the upper limit, if more than the upper limit, being alarmed.
It is preferred that, the hygrosensor does not receive the feedback signal of controller transmission in preset time t, then sends out again
Send packet.
It is preferred that, the preset time t is 3-5min.
Beneficial effects of the present invention are as follows：
The present invention sets the temperature data in temperature detecting module, collection cabinet in the cabinet of high voltage power distributing cabinet, passes through
With the comparison of temperature data under normal circumstances, the operating environment condition of power distribution cabinet inner high voltage equipment is obtained, is realized to high voltage power distribution
The monitoring of cabinet in-cabinet temperature, and find in-cabinet temperature abnormal conditions, so as to and alarm, it is to avoid the generation of accident.
The present invention can detect busbar for power distribution cabinet temperature, and the temperature change of busbar represents busbar contacts status, if temperature is super
Upper limit threshold is crossed, then illustrates contact fault, controller alarm.The hygrosensor of the present invention is sent once every preset time t
Packet, controller wakes up once every preset time t, for receiving and treatment temperature and battery voltage signal, it is to avoid frequency
Numerous refresh data causes hardware damage, and reduces power consumption.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is a kind of structured flowchart of high voltage power distributing cabinet of the invention.
Embodiment
Embodiment 1：
The present invention provides in a kind of high voltage power distributing cabinet, including cabinet, cabinet and sets voltage transformer, current transformer, leakage
Electrical protective device, circuit breaker operation mechanism, vacuum circuit breaker, alarm module, detection module and controller, voltage transformer, electricity
Current transformer, earth leakage protective device, circuit breaker operation mechanism, alarm module, detection module are connected with controller, vacuum circuit breaker
Device is connected with circuit breaker operation mechanism.
By setting the temperature data in detection module, collection cabinet in the cabinet of high voltage power distributing cabinet, by what is collected
The comparison of temperature data and temperature data under normal circumstances, obtains the operating environment condition of power distribution cabinet inner high voltage equipment, realization pair
The monitoring of high voltage power distributing cabinet in-cabinet temperature, and find in-cabinet temperature abnormal conditions, so as to and alarm, it is to avoid the hair of accident
It is raw.Alarm module uses audible-visual annunciator, for unusual condition alarm, when temperature anomaly or electric voltage exception, controller alarm
Alarm module is locally being alarmed.
The present invention can detect busbar for power distribution cabinet temperature, and the temperature change of busbar represents busbar contacts status, if temperature is super
Upper limit threshold is crossed, then illustrates contact fault, controller alarm.The hygrosensor of the present invention is sent once every preset time t
Packet, controller wakes up once every preset time t, for receiving and treatment temperature and battery voltage signal, it is to avoid frequency
Numerous refresh data causes hardware damage, and reduces power consumption.
Embodiment 2：
As shown in figure 1, the present invention, which is provided in a kind of high voltage power distributing cabinet, including cabinet, including cabinet, the cabinet, sets electricity
Press transformer, current transformer, earth leakage protective device, circuit breaker operation mechanism, vacuum circuit breaker, alarm module, memory module,
Communication module, detection module and controller, institute's voltage transformer, current transformer, earth leakage protective device, breaker operator machine
Structure, alarm module, memory module, communication module, detection module are connected with the controller, the vacuum circuit breaker and open circuit
Device operating mechanism is connected.Alarm module is alarmed for unusual condition, when temperature anomaly or electric voltage exception, controller alarm alarm
Module is locally being alarmed, and by alert event storage in a storage module, convenient inquiry.Communication module be used for controller with it is upper
Communication between machine, controller can be uploaded to warning message in host computer by communication module.
Detection module includes voltage sensor, hygrosensor and data converter, and hygrosensor is supplied by high-energy battery
Electricity.Hygrosensor is arranged on the heat generating spot in cabinet, and the heat generating spot is included on high voltage bus and high-voltage switch gear.Set in cabinet
Multiple hygrosensors and voltage sensor are put, voltage sensor is used for the voltage signal for gathering high-energy battery.Battery electric quantity with
Time passage is gradually reduced, and cell voltage is gradually reduced, and when brownout, hygrosensor can not then work, therefore by electricity
Pressure sensor collects cell voltage, sends voltage signal to controller, is compared in controller, if the electricity detected
When pressure value is less than threshold value, alarm module alarm reminds attendant to change battery in time.
Hygrosensor is waken up once every preset time t, and packet is sent to controller；Packet includes temperature signal
And battery voltage signal.Such as preset time t is 3-5min, and packet is sent to controller every 3-5min hygrosensors,
Detected after transmission whether received within the period controller transmission receive the feedback signal of data, if not receiving feedback letter
Number, then hygrosensor resends packet.
Controller can receive the signal of multiple hygrosensors and voltage sensor, hygrosensor and voltage sensor away from
From controller farther out, relaying can be increased.Controller wakes up once every preset time t, and preset time t is 3-5min, after wake-up
Network connection state is detected first, if network connection is normal, detects whether receive temperature signal in preset time t, if even
Continue three times and do not receive, then alarmed, if receiving temperature signal, whether detection temperature signal exceedes the upper limit, if more than the upper limit,
Then alarmed；Detect whether battery voltage signal exceedes the upper limit, if more than the upper limit, being alarmed.
In the embodiment, to reduce wrong report, only when all can not receive temperature signal continuous three times, controller control alarm mould
Block is alarmed, and alarm module can use audible-visual annunciator, while by communication module, warning message is uploaded into host computer, in time
Repaired by attendant.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (8)
1. a kind of high voltage power distributing cabinet, it is characterised in that：Set including cabinet, in the cabinet voltage transformer, current transformer,
Earth leakage protective device, circuit breaker operation mechanism, vacuum circuit breaker, alarm module, detection module and controller, the mutual induction of voltage
Device, current transformer, earth leakage protective device, circuit breaker operation mechanism, alarm module, detection module connect with the controller
Connect, the vacuum circuit breaker is connected with circuit breaker operation mechanism.
2. a kind of high voltage power distributing cabinet according to claim 1, it is characterised in that：The detection module is arranged on high voltage bus
On high-voltage switch gear.
3. a kind of high voltage power distributing cabinet according to claim 1, it is characterised in that：Also include memory module, the storage mould
Block is connected with controller.
4. a kind of high voltage power distributing cabinet according to claim 1, it is characterised in that：Also include communication module, the communication mould
Block is connected with controller.
5. a kind of high voltage power distributing cabinet according to claim 1, it is characterised in that：The detection module includes voltage sensor
Device, hygrosensor and data converter, the hygrosensor, voltage sensor connect through data converter and controller
Connect；The voltage sensor, hygrosensor are multiple, and the voltage sensor, hygrosensor wake up every preset time t
Once, packet is sent to the controller；The packet includes temperature signal and battery voltage signal.
6. a kind of high voltage power distributing cabinet according to claim 5, it is characterised in that：The controller is called out every preset time t
Wake up once, detect network connection state after wake-up first, if network connection is normal, detect whether received in preset time t
Temperature signal, if continuous three times do not receive, is alarmed, if receiving temperature signal, and it is upper whether detection temperature signal exceedes
Limit, if more than the upper limit, being alarmed；Detect whether battery voltage signal exceedes the upper limit, if more than the upper limit, being alarmed.
7. a kind of high voltage power distributing cabinet according to claim 5, it is characterised in that：The hygrosensor is in preset time t
Do not receive the feedback signal of controller transmission inside, then resend packet.
8. a kind of high voltage power distributing cabinet according to any one of claim 5-7, it is characterised in that：The preset time t is
3-5min。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710557525.9A CN107293949A (en) | 2017-07-10 | 2017-07-10 | High voltage power distributing cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710557525.9A CN107293949A (en) | 2017-07-10 | 2017-07-10 | High voltage power distributing cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107293949A true CN107293949A (en) | 2017-10-24 |
Family
ID=60100249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710557525.9A Pending CN107293949A (en) | 2017-07-10 | 2017-07-10 | High voltage power distributing cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107293949A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108682124A (en) * | 2018-08-28 | 2018-10-19 | 吕飞 | Method for early warning and device |
| CN109345783A (en) * | 2018-10-11 | 2019-02-15 | 湖北永和安门业有限公司 | Method for early warning and device |
| CN109616891A (en) * | 2018-12-21 | 2019-04-12 | 广东东捷实业有限公司 | High-voltage board relay protection integrated automation device |
| CN110906971A (en) * | 2019-10-17 | 2020-03-24 | 姚国辉 | Centralized detection method for power cabinet based on Internet of things |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203025518U (en) * | 2012-12-27 | 2013-06-26 | 河南省博翰自动化设备销售有限公司 | Intelligent safe operation detector for high-voltage switch cabinet |
| CN203351959U (en) * | 2013-07-17 | 2013-12-18 | 广州科铭电气设备有限公司 | Low voltage intelligent power distribution switch cabinet |
| CN103560415A (en) * | 2013-10-22 | 2014-02-05 | 国家电网公司 | Rocker arm device for switching operation of transformer station |
| CN104682213A (en) * | 2013-11-28 | 2015-06-03 | 西安联控电气有限责任公司 | Intelligent power distribution test and control system |
| CN105301398A (en) * | 2015-11-04 | 2016-02-03 | 成都聚智工业设计有限公司 | Distribution box fault indication device |
| CN106229857A (en) * | 2016-07-28 | 2016-12-14 | 杭州巨骐信息科技股份有限公司 | A kind of intelligent type comprehensive grounding box with identification |
| CN106404199A (en) * | 2015-07-31 | 2017-02-15 | 安徽集黎电气技术有限公司 | Cable head online temperature-monitoring apparatus |
-
2017
- 2017-07-10 CN CN201710557525.9A patent/CN107293949A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203025518U (en) * | 2012-12-27 | 2013-06-26 | 河南省博翰自动化设备销售有限公司 | Intelligent safe operation detector for high-voltage switch cabinet |
| CN203351959U (en) * | 2013-07-17 | 2013-12-18 | 广州科铭电气设备有限公司 | Low voltage intelligent power distribution switch cabinet |
| CN103560415A (en) * | 2013-10-22 | 2014-02-05 | 国家电网公司 | Rocker arm device for switching operation of transformer station |
| CN104682213A (en) * | 2013-11-28 | 2015-06-03 | 西安联控电气有限责任公司 | Intelligent power distribution test and control system |
| CN106404199A (en) * | 2015-07-31 | 2017-02-15 | 安徽集黎电气技术有限公司 | Cable head online temperature-monitoring apparatus |
| CN105301398A (en) * | 2015-11-04 | 2016-02-03 | 成都聚智工业设计有限公司 | Distribution box fault indication device |
| CN106229857A (en) * | 2016-07-28 | 2016-12-14 | 杭州巨骐信息科技股份有限公司 | A kind of intelligent type comprehensive grounding box with identification |
Non-Patent Citations (1)
| Title |
|---|
| 李建基: "《新型中压开关设备选型手册》", 31 May 2007, 中国水利水电出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108682124A (en) * | 2018-08-28 | 2018-10-19 | 吕飞 | Method for early warning and device |
| CN109345783A (en) * | 2018-10-11 | 2019-02-15 | 湖北永和安门业有限公司 | Method for early warning and device |
| CN109616891A (en) * | 2018-12-21 | 2019-04-12 | 广东东捷实业有限公司 | High-voltage board relay protection integrated automation device |
| CN110906971A (en) * | 2019-10-17 | 2020-03-24 | 姚国辉 | Centralized detection method for power cabinet based on Internet of things |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103996936B (en) | Intelligent socket and control method for intelligent socket | |
| CN107293949A (en) | High voltage power distributing cabinet | |
| CN202141524U (en) | Switch cabinet temperature monitoring system based on wireless network | |
| CN204011992U (en) | Smart jack | |
| CN204243896U (en) | For the on off state monitoring device of power distribution network | |
| CN204376464U (en) | A kind of battery of electric vehicle intelligent management system | |
| CN205941759U (en) | Arc light protective device | |
| CN210246302U (en) | Intelligent circuit breaker, electric equipment and electric system | |
| CN100568653C (en) | Safety alarm device for power line | |
| CN103487168A (en) | Temperature rise on-line detecting device for distribution transformer | |
| CN202720523U (en) | Switch cabinet temperature monitoring apparatus | |
| CN105513253A (en) | Low-voltage distribution cabinet fire alarm system | |
| CN105226619B (en) | The outer fault distinguishing method of distributed feeder automation area inner region | |
| CN206097360U (en) | Air switch early -warning control system | |
| CN204882822U (en) | Killer switch state detection device | |
| CN214585821U (en) | Electrical equipment operation monitoring device and electronic equipment | |
| CN210490548U (en) | Intelligent high-voltage switch cabinet | |
| CN107807585A (en) | A kind of power equipment monitoring system | |
| CN210324521U (en) | Alarm control system | |
| CN202710647U (en) | Monitoring device for direct current system | |
| CN105262066A (en) | DC intelligent protective unit | |
| CN211744124U (en) | Intelligent power distribution system with power-off protection | |
| CN207817506U (en) | A kind of pressure regulator that failure is repaired automatically | |
| CN206002215U (en) | A kind of novel electric power power distribution cabinet detects warning system | |
| CN219779857U (en) | Intelligent high-voltage alternating-current isolating switch and intelligent power grid system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171024 |
|
| RJ01 | Rejection of invention patent application after publication |