CN109634177A - A kind of PT cabinet enabling auto-power-off device - Google Patents
A kind of PT cabinet enabling auto-power-off device Download PDFInfo
- Publication number
- CN109634177A CN109634177A CN201811544695.4A CN201811544695A CN109634177A CN 109634177 A CN109634177 A CN 109634177A CN 201811544695 A CN201811544695 A CN 201811544695A CN 109634177 A CN109634177 A CN 109634177A
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- China
- Prior art keywords
- cabinet
- controller
- power
- fixedly connected
- switch
- 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.)
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Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- 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
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a kind of PT cabinet enabling auto-power-off devices, are related to electrical equipment security technology area.Including switch cabinet, the inside of switch cabinet is respectively equipped with lifting cabinet, PT cabinet ontology and metering cabinet from bottom to up, the inner sidewall of lifting cabinet, PT cabinet ontology and metering cabinet is fixedly connected to travel switch, the rear end inner wall of metering cabinet is fixedly connected with controller, and the signal output end and travel switch of controller are electrically connected.The PT cabinet enabling auto-power-off device, by setting travel switch, controller and breaker, realize automatically power off, highly-safe advantage, by installing travel switch additional in lifting cabinet, PT cabinet ontology and metering cabinet, when opening the side door of any one electric cabinet, travel switch is triggered, and thus feedback signal passes through controller intercepted signal to controller, control the breaker tripping to work, it to guarantee the safety that has a power failure, while also achieving and automatically powering off, ensure the personal safety of operating personnel.
Description
Technical field
The present invention relates to electrical equipment security technology area, specially a kind of PT cabinet enabling auto-power-off device.
Background technique
PT i.e. voltage transformer, PT cabinet are also referred to as buckling cabinet or bus-bar potential transformer cabinet, and the inside is exactly one group of electricity
Pressing mutual inductor, one group of fuse and one group of arrester, fuse is to play protection voltage transformer, voltage transformer be by
For high voltage scaling transformation at the equipment of low-voltage, arrester plays overvoltage protection, its effect is provided with measurement and uses
Voltage provides the voltage of measurement meter, the voltage of protection, provides metering voltage, can for the voltage that power meter provides
The operation and control power supply, the needs of protective relaying device for providing relevant device provide voltage circuit, such as bus for complex protection device
Insulation, over-voltage, under-voltage and prepared auto restart condition etc..
The switching station of many producer's productions, switch-box secure context design unreasonable or primary circuit figure and reality at present
Circuit trend in border is not inconsistent, and PT cabinet bus is not by switch, and in the case where loading switch cabinet has a power failure, practical PT cabinet bus is still
Electrification, staff's mistake thinks that PT cabinet has had a power failure and caused electric shock accidents at this time, and safety is poor.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of PT cabinet enabling auto-power-off device, have and automatically power off, is safe
Property it is high and have many advantages, such as alarm function, solve the problems, such as that existing safety is poor, there is no prompting function.
(2) technical solution
For realize it is above-mentioned automatically power off, highly-safe and with alarm function purpose, the invention provides the following technical scheme: one
Kind PT cabinet enabling auto-power-off device, including switch cabinet, the inside of the switch cabinet are respectively equipped with lifting cabinet, PT cabinet from bottom to up
Ontology and metering cabinet, the inner sidewall of the lifting cabinet, PT cabinet ontology and metering cabinet are fixedly connected to travel switch, the metering
The rear end inner wall of cabinet is fixedly connected with controller, and the signal output end and travel switch of the controller are electrically connected, the control
The signal output end of device processed is electrically connected with breaker, and the top of the switch cabinet has been respectively fixedly connected with warning lamp from left to right
With buzzer, the warning lamp and buzzer are electrically connected with the signal output end of controller.
Advanced optimize the technical program, the metering cabinet includes left cabinet room and right cabinet room, the controller, breaker and
Travel switch is arranged in left cabinet room, and it is hinged that the left cabinet room with right cabinet room passes through hinge close to one end of switch cabinet two sides
There is the first sidecar door, the first sidecar door is fixedly connected to handle and lock far from one end of metering cabinet two sides.
The technical program is advanced optimized, the left end of the PT cabinet ontology is hinged with second side cabinet door by hinge, described
The right end of second side cabinet door is fixedly connected with handle and lock.
Advanced optimizing the technical program, the left end of the lifting cabinet is hinged with third sidecar door by hinge, and described
The right end of three sidecar doors is fixedly connected with handle and lock.
The technical program is advanced optimized, the bottom of the switch cabinet is fixedly connected with foot pad, the first sidecar door,
Observation window is equipped in the middle part of two sidecar doors and third sidecar door.
Advanced optimize the technical program, the observation window is equipped with inside and outside layer glass, in the window frame of the observation window
Side is equipped with the first card frame, and the second card frame is equipped on the outside of the window frame of the observation window, and card has sealing joint strip in the first card frame, institute
It states inner layer glass to be stuck in the first card frame, the glass outer is stuck in the second card frame.
The technical program is advanced optimized, the controller uses ATmega128L chip, and internal singlechip chip is adopted
With 40 pin dual inline type DIP, the interior ROM for having 128 ram cells and 4K and there are two 16 bit timing counters, two
Outer interruption, two timing numeration interruptions and a serial interruption and 48 parallel-by-bit input ports.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of PT cabinet enabling auto-power-off device, have it is following the utility model has the advantages that
1, the PT cabinet enabling auto-power-off device, by setting travel switch, controller and breaker, realize automatically power off,
Highly-safe advantage, it is electric when opening any one by installing travel switch additional in lifting cabinet, PT cabinet ontology and metering cabinet
When the side door of cabinet, travel switch is triggered, and thus feedback signal is controlled by controller intercepted signal just in work to controller
The breaker tripping of work to guarantee the safety that has a power failure, while also achieving and automatically powering off, ensures the personal safety of operating personnel.
2, the PT cabinet enabling auto-power-off device is realized by setting warning lamp and buzzer with alarm function
Advantage, by travel switch, trigger controller control warning lamp is warned with buzzer, to site maintenance personnel with police
It wakes up and acts on, prevent it from opening by mistake and open, accidentally touch box controller switching equipment and accidentally touch electrical body and get an electric shock, to avoid upkeep operation personnel
Danger caused by cabinet door is accidentally opened, substantially reduces the probability of happening of personal injury accident, safety is higher.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is main view of the invention；
Fig. 3 is circuit connection module map of the invention.
In figure: 1, switch cabinet；2, lifting cabinet；3, PT cabinet ontology；4, metering cabinet；5, travel switch；6, controller；7, breaking
Device；8, warning lamp；9, buzzer；10, left cabinet room；11, right cabinet room；12, the first sidecar door；13, second side cabinet door；14, third
Sidecar door；15, foot pad；16, observation window.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the invention discloses a kind of PT cabinet enabling auto-power-off device, including switch cabinet 1, switch cabinets 1
Inside be respectively equipped with lifting cabinet 2, PT cabinet ontology 3 and metering cabinet 4 from bottom to up, lifting cabinet 2, PT cabinet ontology 3 and metering cabinet 4
Inner sidewall is fixedly connected to travel switch 5, and the rear end inner wall of metering cabinet 4 is fixedly connected with controller 6, the signal of controller 6
Output end and travel switch 5 are electrically connected, and the signal output end of controller 6 is electrically connected with breaker 7, are opened by the way that stroke is arranged
Close 5, controller 6 and breaker 7, realize automatically power off, highly-safe advantage, by lifting cabinet 2, PT cabinet ontology 3 and
It installs travel switch 5 in metering cabinet 4 additional, when opening the side door of any one electric cabinet, triggers travel switch 5, and thus feed back
Signal controls 7 tripping of breaker to work by 6 intercepted signal of controller to controller 6, to guarantee the safety that has a power failure, together
When also achieve and automatically power off, ensure the personal safety of operating personnel, the top of switch cabinet 1 has been respectively fixedly connected with from left to right
Warning lamp 8 and buzzer 9, by setting warning lamp 8 and buzzer 9, realizing has the advantages that alarm function, is opened by stroke
5 are closed, trigger controller 6 controls warning lamp 8 and warned with buzzer 9, to site maintenance personnel with watchful effect, prevents
It, which is opened by mistake, opens, accidentally touches box controller switching equipment and accidentally touch electrical body and get an electric shock, so that upkeep operation personnel be avoided accidentally to open cabinet door
Caused by danger, substantially reduce the probability of happening of personal injury accident, safety is higher, warning lamp 8 and buzzer 9 with control
The signal output end of device 6 is electrically connected.
Specifically, metering cabinet 4 includes left cabinet room 10 and right cabinet room 11, controller 6, breaker 7 and travel switch 5 are respectively provided with
In left cabinet room 10, left cabinet room 10 passes through hinge close to one end of 1 two sides of switch cabinet with right cabinet room 11 and is hinged with the first sidecar
Door 12, the first sidecar door 12 are fixedly connected to handle and lock far from one end of 4 two sides of metering cabinet, convenient for opening and closing, pre- anti-error behaviour
Make and causes personal safety.
Specifically, the left end of PT cabinet ontology 3 is hinged with second side cabinet door 13 by hinge, the right end of second side cabinet door 13 is solid
Surely it is connected with handle and lock, convenient for opening and closing.
Specifically, the left end of lifting cabinet 2 is hinged with third sidecar door 14 by hinge, the right end of third sidecar door 14 is fixed
It is connected with handle and lock, convenient for opening and closing.
Specifically, the bottom of switch cabinet 1 is fixedly connected with foot pad 15, the first sidecar door 12, second side cabinet door 13 and third
The middle part of sidecar door 14 is equipped with observation window 16, convenient for observation.
Specifically, observation window 16 is equipped with inside and outside layer glass, the first card frame, observation are equipped on the inside of the window frame of observation window 16
The second card frame is equipped on the outside of the window frame of window 16, card has sealing joint strip in the first card frame, and inner layer glass is stuck in the first card frame, outer layer
Glass is stuck in the second card frame.
Specifically, controller 6 uses ATmega128L chip, internal singlechip chip uses 40 pin dual inline types
DIP, the interior ROM for having 128 ram cells and 4K, simultaneously there are two interruptions, two timing notes outside 16 bit timing counters, two
Number interrupts and one serially interrupts and 48 parallel-by-bit input ports, the model i5-3590 of controller 6.
When in use, it is closed under normal circumstances in the cabinet door of switch cabinet 1, travel switch 5 is set in quartile, at this time electric cabinet
The internal circuit of case 1 is opened a way, and in the case where cabinet door is opened, travel switch 5 is subjected to displacement, in the close position, is fed back simultaneously
Signal is to controller 6, by trigger controller 6, controls 7 tripping of breaker to work on one side, safe to guarantee to have a power failure, and one
Side control warning lamp 8 is warned with buzzer 9, Keep Clear-High Voltage by the sending of buzzer 9, alarm that please don't be close and with
Flash feux rouges warning lamp 8, to site maintenance personnel with watchful effect, prevent from opening by mistake open, accidentally touch box controller switching equipment and
It accidentally touches electrical body to get an electric shock, so that upkeep operation personnel be avoided accidentally to open danger caused by cabinet door, substantially reduces personal injury
The probability of happening of accident.
In conclusion the PT cabinet enabling auto-power-off device, real by setting travel switch 5, controller 6 and breaker 7
Showed automatically power off, highly-safe advantage, by lifting cabinet 2, PT cabinet ontology 3 and metering cabinet 4 install additional travel switch 5,
When opening the side door of any one electric cabinet, travel switch 5 is triggered, and thus feedback signal passes through controller to controller 6
6 intercepted signals control 7 tripping of breaker to work, to guarantee the safety that has a power failure, while also achieving and automatically powering off, and ensure
The personal safety of operating personnel, by setting warning lamp 8 and buzzer 9, realizing has the advantages that alarm function, passes through stroke
Switch 5, trigger controller 6 control warning lamp 8 and are warned with buzzer 9, to site maintenance personnel with watchful effect, prevent
Only it, which is opened by mistake, opens, accidentally touches box controller switching equipment and accidentally touch electrical body and get an electric shock, so that upkeep operation personnel be avoided accidentally to open cabinet
Danger caused by door, substantially reduces the probability of happening of personal injury accident, safety is higher.
It should be noted that, in this document, such as the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of PT cabinet enabling auto-power-off device, including switch cabinet (1), it is characterised in that: the inside of the switch cabinet (1) from
Under it is supreme be respectively equipped with lifting cabinet (2), PT cabinet ontology (3) and metering cabinet (4), the lifting cabinet (2), PT cabinet ontology (3) and meter
The inner sidewall of amount cabinet (4) is fixedly connected to travel switch (5), and the rear end inner wall of the metering cabinet (4) is fixedly connected with control
Device (6), the signal output end of the controller (6) and travel switch (5) are electrically connected, the signal output of the controller (6)
End is electrically connected with breaker (7), and the top of the switch cabinet (1) has been respectively fixedly connected with warning lamp (8) and bee from left to right
It rings device (9), the warning lamp (8) and buzzer (9) are electrically connected with the signal output end of controller (6).
2. a kind of PT cabinet enabling auto-power-off device according to claim 1, it is characterised in that: metering cabinet (4) packet
Left cabinet room (10) and right cabinet room (11) are included, the controller (6), breaker (7) and travel switch (5) are arranged at left cabinet room
(10) in, the left cabinet room (10) and right cabinet room (11) pass through hinge close to one end of switch cabinet (1) two sides and are hinged with first
Sidecar door (12), the first sidecar door (12) are fixedly connected to handle and lock far from one end of metering cabinet (4) two sides.
3. a kind of PT cabinet enabling auto-power-off device according to claim 1, it is characterised in that: the PT cabinet ontology (3)
Left end be hinged with second side cabinet door (13) by hinge, the right end of second side cabinet door (13) be fixedly connected with handle with
Lock.
4. a kind of PT cabinet enabling auto-power-off device according to claim 1, it is characterised in that: the lifting cabinet (2)
Left end is hinged with third sidecar door (14) by hinge, and the right end of the third sidecar door (14) is fixedly connected with handle and lock.
5. a kind of PT cabinet enabling auto-power-off device according to claim 1, it is characterised in that: the switch cabinet (1)
Bottom is fixedly connected with foot pad (15), in the first sidecar door (12), second side cabinet door (13) and third sidecar door (14)
Portion is equipped with observation window (16).
6. a kind of PT cabinet enabling auto-power-off device according to claim 5, it is characterised in that: the observation window (16) is equal
Equipped with inside and outside layer glass, it is equipped with the first card frame on the inside of the window frame of the observation window (16), outside the window frame of the observation window (16)
Side is equipped with the second card frame, and card has sealing joint strip in the first card frame, and the inner layer glass is stuck in the first card frame, the outer layer
Glass is stuck in the second card frame.
7. a kind of PT cabinet enabling auto-power-off device according to claim 1, it is characterised in that: the controller (6) is adopted
With ATmega128L chip, internal singlechip chip using 40 pin dual inline type DIP, it is interior have 128 ram cells and
The ROM of 4K and interrupted there are two 16 bit timing counters, outside two, two timing numerations are interrupted and one serial interrupts and 4
A 8 parallel-by-bit input port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811544695.4A CN109634177A (en) | 2018-12-17 | 2018-12-17 | A kind of PT cabinet enabling auto-power-off device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811544695.4A CN109634177A (en) | 2018-12-17 | 2018-12-17 | A kind of PT cabinet enabling auto-power-off device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109634177A true CN109634177A (en) | 2019-04-16 |
Family
ID=66074735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811544695.4A Pending CN109634177A (en) | 2018-12-17 | 2018-12-17 | A kind of PT cabinet enabling auto-power-off device |
Country Status (1)
| Country | Link |
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| CN (1) | CN109634177A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111311864A (en) * | 2020-02-14 | 2020-06-19 | 上海度普新能源科技有限公司 | Entrance guard detection method, device and system |
| CN112134180A (en) * | 2020-09-20 | 2020-12-25 | 王攀 | High-voltage power distribution cabinet with automatic power-off structure |
| CN116598916A (en) * | 2023-06-16 | 2023-08-15 | 中规院城市更新(山东)有限公司 | Quick installation component of inside spare part of switch board |
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| CN103269020A (en) * | 2013-05-24 | 2013-08-28 | 沈阳华德海泰电器有限公司 | Control cabinet for outdoor high-voltage switch equipment |
| CN203377587U (en) * | 2013-08-13 | 2014-01-01 | 国家电网公司 | Box-type transformer substation high voltage incoming cabinet misoperation alarm and outage system |
| CN105207104A (en) * | 2015-09-18 | 2015-12-30 | 江苏南瑞恒驰电气装备有限公司 | Power-distribution ring network PT cabinet |
| CN205862520U (en) * | 2016-07-28 | 2017-01-04 | 贵州电网有限责任公司培训与评价中心 | A kind of 10kV switching station, switch-box PT cabinet door is anti-error opens alarm device |
| CN206401744U (en) * | 2017-01-19 | 2017-08-11 | 惠州市华科电力设备有限公司 | It is a kind of that there is the high pressure PT cabinets for detecting voltage and defencive function |
| CN207183840U (en) * | 2017-09-11 | 2018-04-03 | 辽河石油勘探局 | High-voltage board cabinet door misses open alarming device |
| CN211375347U (en) * | 2018-12-17 | 2020-08-28 | 湖南全明堂成套电器股份有限公司 | PT cabinet automatic power-off device that opens door |
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2018
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| CN103269020A (en) * | 2013-05-24 | 2013-08-28 | 沈阳华德海泰电器有限公司 | Control cabinet for outdoor high-voltage switch equipment |
| CN203377587U (en) * | 2013-08-13 | 2014-01-01 | 国家电网公司 | Box-type transformer substation high voltage incoming cabinet misoperation alarm and outage system |
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| CN211375347U (en) * | 2018-12-17 | 2020-08-28 | 湖南全明堂成套电器股份有限公司 | PT cabinet automatic power-off device that opens door |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111311864A (en) * | 2020-02-14 | 2020-06-19 | 上海度普新能源科技有限公司 | Entrance guard detection method, device and system |
| CN112134180A (en) * | 2020-09-20 | 2020-12-25 | 王攀 | High-voltage power distribution cabinet with automatic power-off structure |
| CN116598916A (en) * | 2023-06-16 | 2023-08-15 | 中规院城市更新(山东)有限公司 | Quick installation component of inside spare part of switch board |
| CN116598916B (en) * | 2023-06-16 | 2023-11-24 | 中规院城市更新(山东)有限公司 | Quick installation component of inside spare part of switch board |
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