CN205863677U - High-tension switch cabinet on-line checking and display system - Google Patents
High-tension switch cabinet on-line checking and display system Download PDFInfo
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- CN205863677U CN205863677U CN201620717036.6U CN201620717036U CN205863677U CN 205863677 U CN205863677 U CN 205863677U CN 201620717036 U CN201620717036 U CN 201620717036U CN 205863677 U CN205863677 U CN 205863677U
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Abstract
This utility model belongs to the technical field of high-tension switch cabinet, is specifically related to a kind of high-tension switch cabinet on-line checking and display system；Solve the technical problem that for: provide a kind of and can show the operation conditions of equipment in high-tension switch cabinet, the high-tension switch cabinet on-line checking of display inspecting state and display system intuitively；The technical scheme used is: high-tension switch cabinet on-line checking and display system, including the housing being arranged on described high-voltage switch cabinet door, described housing is provided with simulating display screen, words display screen and speaker, being provided with circuit board in described housing, described circuit board is provided with MCU processing unit, operation signal input unit, simulating display screen control unit, words display screen control unit and speech control unit；This utility model is applicable to high-tension switch cabinet field.
Description
Technical field
This utility model belongs to the technical field of high-tension switch cabinet, is specifically related to a kind of high-tension switch cabinet on-line checking with aobvious
Show system.
Background technology
High-tension switch cabinet is power system generating, transmission of electricity, distribution, electric energy conversion and plays break-make, control or protect in consuming
Deng a kind of electrical equipment of effect, it is mainly by high voltage isolator and earthed switch, high voltage load switch, high pressure automatic reclosing
With sectionaliser, high-voltage actuating mechanism, high-voltage explosion-proof power distribution equipment, protection electrical equipment, inspection mensuration transformer and instrument and bus,
Insulators etc. form, and the most mostly use the fixed high-pressure cabinet of less expensive, and current handcart switch cabinet is the most common.Height presses off
Closing cabinet is the common device in power system, and its operation is the most universal and important.
When day-to-day operation and maintenance, safety code defines many clauses and notes thing to operation high-tension switch cabinet
, the namely regulation of grid switching operation.Grid switching operation is important process, not only a relation of substation operation, maintainer
The safe operation of transformer station, be also related to life and the safety of operator self of staff on electrical equipment.By mistake
Operation is likely to result in transformer station and has a power failure, and even makes the power system beyond transformer station break down, and grid switching operation is one
More complicated work, existing primary circuit operates, also has the operation of secondary circuit, and operation item is various, and slightly carelessness will
Cause the accident.
There is a lot of potential safety hazard in the maintenance of current high-tension switch cabinet, test, is also to be easiest to appearance in operation of power networks
The equipment of fault, there is problems in that
(1) high voltage switch cabinet electricity check problem is a problem that puzzlement electric power safety produces for many years, and that promotes at present is complete
Machinery " five prevent " blocking device of enclosed type " five prevent " switch cubicle, it is impossible to meet safety code " first electrical verification, rear hanging earthing conductor "
Requirement.Full closeding state mostly it is in, by when operating normally, it is impossible to high voltage electroscope, equipment is entered due to high-tension switch cabinet
Row electrical verification, opens the mode electrical verification of cabinet door after having a power failure often.
(2) on current switch cubicle, a large amount of use electronic bulbs are as display, through operation for a long time, or owing to controlling back
The reasons such as road, mechanical assistance switch fault so that bulb should bright time do not work, not should bright time shinny.
(3) it is enclosed due to switch cubicle, without significantly mark, current switch after switch cubicle conversion operation state
The operation conditions of equipment in cabinet cannot intuitively be understood by cabinet.When entering inspecting state, also it is that " someone works, and prohibits in artificial suspension
Only close a floodgate " nameplate, nameplate is movable suspension, it is frequently necessary to take off or hang up during maintenance disconnecting link, often occur disorderly to hang,
Loss.So in the maintenance, test in past, often having and cause sending out of accident of human electric shock because of mistakenly entering charged chamber
Raw.
Prevent on-load from drawing (conjunction) disconnecting switch, preventing from dividing (conjunction) chopper by mistake, preventing live ground wiring, anti-leukorrhagia stopping ground wire
(conjunction) disconnecting switch, prevent charged mistakenly entering charged chamber, be the basic demand of five-preventing system, but this system connects in suspension at present
Have problems in the problem such as ground wire, nameplate, it is impossible to show the operation conditions of equipment in high-tension switch cabinet intuitively, can not be thorough
The end, effectively solves the problem of " preventing charged mistakenly entering charged chamber " and (often occurred direct because of sign board mistake or loss in the past
Unblank to enter the interior electric shock of not off interval).
Additionally, the effect of current imitation screen is mostly display and simulation preview, it is centralized screen body structure, and away from
High-tension switch cabinet, Overhaul site can not display device operation conditions, mostly only serve simulation preview effect.
Utility model content
This utility model overcomes the deficiency that prior art exists, technical problem to be solved to be: provide a kind of can be directly perceived
Display high-tension switch cabinet in the operation conditions of equipment, the display high-tension switch cabinet on-line checking of inspecting state and display system.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is: high-tension switch cabinet on-line checking with
Display system, including the housing being arranged on described high-voltage switch cabinet door, described housing is provided with simulating display screen, word shows
Display screen and speaker, be provided with circuit board in described housing, described circuit board is provided with MCU processing unit, operation signal input list
Unit, simulating display screen control unit, words display screen control unit and speech control unit, described operation signal input unit
Input is connected with peripheral operation system electrical, the outfan of described operation signal input unit and described MCU processing unit
The unidirectional connection of input, the outfan of described MCU processing unit respectively with input, the literary composition of described simulating display screen control unit
The input of word display screen control unit and the unidirectional connection of input of speech control unit, described simulating display screen control unit
Outfan unidirectional with the input of described simulating display screen be connected, the input of described words display screen control unit is with described
The unidirectional company of input of the unidirectional connection of input of words display screen, the input of described speech control unit and described speaker
Connect.
Alternatively, described housing is additionally provided with PORT COM, described circuit board is additionally provided with communication control unit, described logical
News port is electrically connected with described communication control unit, and described communication control unit is bi-directionally connected with described MCU processing unit.
Alternatively, described circuit board being additionally provided with auxiliary switch signal input unit, the input of described auxiliary switch signal is single
Unit is electrically connected with external auxiliary switch, the outfan of described auxiliary switch signal input unit and described MCU processing unit
The unidirectional connection of input.
Alternatively, described housing is additionally provided with operating position switch, described circuit board is additionally provided with operating position switch control
Unit processed, described operating position switch is unidirectional with the outfan of described operating position switch control unit to be connected, described working position
Put that the input of switch control unit is unidirectional with the outfan of described MCU processing unit to be connected.
Alternatively, described housing is additionally provided with energy storage display lamp, described circuit board is additionally provided with the input of energy storage communication signal
Unit and energy storage display lamp control unit, the input of described energy storage communication signal input block electrically connects with outside energy storage device
Connecing, the outfan of described energy storage communication signal input block is unidirectional with the input of described MCU processing unit to be connected, described MCU
The outfan of processing unit is unidirectional with the input of described energy storage display lamp control unit to be connected, and described energy storage display lamp controls single
The outfan of unit is unidirectional with described energy storage display lamp to be connected.
This utility model compared with prior art has the advantages that
On-line checking in this utility model and display system include the housing being arranged on door of switch cabinet, and housing sets
Having simulating display screen, words display screen and speaker, be provided with circuit board in housing, circuit board is provided with MCU processing unit, operation
Signal input unit, simulating display screen control unit, words display screen control unit and speech control unit, operation signal input
Chopper, disconnecting link, the operation signal of switch are passed to MCU processing unit by unit, and MCU processing unit passes through the most respectively
Simulating display screen control unit, words display screen control unit and speech control unit, by the running status of switch cubicle in simulation
Carry out analog information on display screen, use the form of word to carry out showing at words display screen, carried out voice by speaker and carry
Show；The running status of on-the-spot switch cubicle is significantly shown on switch cabinet surface by native system, is possible not only to equipment in display case
Position, and with display screen, can show on a display screen by the form of word, refer to intuitively operation, maintainer
Show, it is also possible to after entering inspecting state, display is in inspecting state, plays the effect hanging nameplate.
Accompanying drawing explanation
The utility model is described in more detail below in conjunction with the accompanying drawings.
The high-tension switch cabinet on-line checking that Fig. 1 provides for this utility model embodiment one and the structural representation of display system
Figure；
The high-tension switch cabinet on-line checking that Fig. 2 provides for this utility model embodiment one shows with the circuit structure of display system
It is intended to；
In figure: 1 is housing, 2 is simulating display screen, and 3 is words display screen, and 4 is speaker, and 5 is PORT COM, and 6 is work
Making position switch, 7 is energy storage display lamp, and 101 is MCU processing unit, and 102 is operation signal input unit, and 103 is analog information
Screen control unit, 104 is words display screen control unit, and 105 is speech control unit, and 106 is communication control unit, and 107 are
Auxiliary switch signal input unit, 108 is operating position switch control unit, and 109 is energy storage communication signal input block, 110
For energy storage display lamp control unit.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described the technical scheme in this utility model embodiment, it is clear that retouched
The embodiment stated is a part of embodiment of the present utility model rather than whole embodiments；Based on the reality in this utility model
Execute example, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, all belong to
Scope in this utility model protection.
The high-tension switch cabinet on-line checking that Fig. 1 provides for this utility model embodiment one and the structural representation of display system
The electrical block diagram of figure, the high-tension switch cabinet on-line checking that Fig. 2 provides for this utility model embodiment one and display system,
As shown in Figure 1 and Figure 2, high-tension switch cabinet on-line checking and display system, it may include be arranged on described high-voltage switch cabinet door
Housing 1, described housing 1 can be provided with simulating display screen 2, words display screen 3 and speaker 4, can be provided with circuit in described housing 1
Plate, described circuit board can be provided with MCU processing unit 101, operation signal input unit 102, simulating display screen control unit
103, words display screen control unit 104 and speech control unit 105, the input of described operation signal input unit 102 can
Being connected with peripheral operation system electrical, the outfan of described operation signal input unit 102 can be with described MCU processing unit 101
The unidirectional connection of input, the outfan of described MCU processing unit 101 can respectively with described simulating display screen control unit 103
The unidirectional connection of input of input, the input of words display screen control unit 104 and speech control unit 105, described
The outfan of simulating display screen control unit 103 can unidirectional with the input of described simulating display screen 2 be connected, described text importing
The input of screen control unit 104 can unidirectional with the input of described words display screen 3 be connected, described speech control unit
(105) input can unidirectional with the input of described speaker 4 be connected.
Specifically, described housing 1 can be arranged on described high-voltage switch cabinet door by fixed screw.
Specifically, described housing 1 also can be provided with PORT COM 5, described circuit board also can be provided with communication control unit
106, described PORT COM 5 can be electrically connected with described communication control unit 106, and described communication control unit 106 can be with described
MCU processing unit 101 is bi-directionally connected.
Specifically, described circuit board also can be provided with auxiliary switch signal input unit 107, described auxiliary switch signal is defeated
Entering unit 107 to be electrically connected with external auxiliary switch, the outfan of described auxiliary switch signal input unit 107 can be with described
The unidirectional connection of input of MCU processing unit 101.
Specifically, described housing 1 also can be provided with operating position switch 6, described circuit board also can be provided with operating position
Switch control unit 108, described operating position switch 6 can be unidirectional with the outfan of described operating position switch control unit 108
Connecting, the input of described operating position switch control unit 108 can be with the unidirectional company of outfan of described MCU processing unit 101
Connect.
Specifically, described housing 1 also can be provided with energy storage display lamp 7, described circuit board also can be provided with energy storage communication letter
Number input block 109 and energy storage display lamp control unit 110, the input of described energy storage communication signal input block 109 can be with
Outside energy storage device electrical connection, the outfan of described energy storage communication signal input block 109 can be with described MCU processing unit
The unidirectional connection of input of 101, the outfan of described MCU processing unit 101 can be with described energy storage display lamp control unit 110
The unidirectional connection of input, the outfan of described energy storage display lamp control unit 110 can unidirectional with described energy storage display lamp 7 be connected.
In the present embodiment, described operation signal input unit 102 can by the position of bus bar side disconnecting link, the position of chopper,
The position of load side disconnecting link, the state of ground wire between bus bar side disconnecting link and chopper, the ground between load side disconnecting link and chopper
The signals such as line states are transferred to described MCU processing unit 101, and MCU processing unit 101 can be by above-mentioned state described by process
Simulating display screen 2 shows, and word can be used to show at described words display screen 3, carries out also by described speaker 4
Voice broadcast.Be possible not only to the position of equipment in display case, and give intuitively run, maintainer's instruction, it is also possible to entering
After entering inspecting state, display is in inspecting state, plays the effect hanging nameplate, can be by primary circuit simulation drawing, chopper
Position, on off state, grounding switch position, spring energy-storage state, electrification in high voltage locking, the anti-error prompting of language, point/close a floodgate open
The function concentrated expressions such as pass, communication, nameplate, have substantive distinguishing features and progress.
Last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model, rather than it is limited
System；Although being described in detail this utility model with reference to foregoing embodiments, those of ordinary skill in the art should
Understand: the technical scheme described in foregoing embodiments still can be modified by it, or to the most some or all of
Technical characteristic carries out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from this practicality new
The scope of type each embodiment technical scheme.
Claims (5)
1. high-tension switch cabinet on-line checking and display system, it is characterised in that: include being arranged on described high-voltage switch cabinet door
Housing (1), described housing (1) is provided with simulating display screen (2), words display screen (3) and speaker (4), described housing (1)
Inside being provided with circuit board, described circuit board is provided with MCU processing unit (101), operation signal input unit (102), analog information
Screen control unit (103), words display screen control unit (104) and speech control unit (105), the input of described operation signal is single
The input of unit (102) is connected with peripheral operation system electrical, and the outfan of described operation signal input unit (102) is with described
The unidirectional connection of input of MCU processing unit (101), the outfan of described MCU processing unit (101) shows with described simulation respectively
The input of display screen control unit (103), the input of words display screen control unit (104) and speech control unit (105)
The unidirectional connection of input, the outfan of described simulating display screen control unit (103) and the input of described simulating display screen (2)
Holding unidirectional connection, the input of described words display screen control unit (104) is unidirectional with the input of described words display screen (3)
Connecting, the input of described speech control unit (105) is unidirectional with the input of described speaker (4) to be connected.
High-tension switch cabinet on-line checking the most according to claim 1 and display system, it is characterised in that: described housing (1)
On be additionally provided with PORT COM (5), described circuit board is additionally provided with communication control unit (106), described PORT COM (5) is with described
Communication control unit (106) is electrically connected, described communication control unit (106) and the two-way company of described MCU processing unit (101)
Connect.
High-tension switch cabinet on-line checking the most according to claim 1 and display system, it is characterised in that: on described circuit board
It is additionally provided with auxiliary switch signal input unit (107), described auxiliary switch signal input unit (107) and external auxiliary switch electricity
Gas connects, the outfan of described auxiliary switch signal input unit (107) and the input list of described MCU processing unit (101)
To connection.
High-tension switch cabinet on-line checking the most according to claim 1 and display system, it is characterised in that: described housing (1)
On be additionally provided with operating position switch (6), described circuit board is additionally provided with operating position switch control unit (108), described work
Position switch (6) is unidirectional with the outfan of described operating position switch control unit (108) to be connected, the switch control of described operating position
The input of unit processed (108) is unidirectional with the outfan of described MCU processing unit (101) to be connected.
High-tension switch cabinet on-line checking the most according to claim 1 and display system, it is characterised in that: described housing (1)
On be additionally provided with energy storage display lamp (7), described circuit board is additionally provided with energy storage communication signal input block (109) and energy storage display lamp
Control unit (110), the input of described energy storage communication signal input block (109) and outside energy storage device electrical connection, institute
State that the outfan of energy storage communication signal input block (109) is unidirectional with the input of described MCU processing unit (101) to be connected, institute
State that the outfan of MCU processing unit (101) is unidirectional with the input of described energy storage display lamp control unit (110) to be connected, described
The outfan of energy storage display lamp control unit (110) is unidirectional with described energy storage display lamp (7) to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620717036.6U CN205863677U (en) | 2016-07-08 | 2016-07-08 | High-tension switch cabinet on-line checking and display system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620717036.6U CN205863677U (en) | 2016-07-08 | 2016-07-08 | High-tension switch cabinet on-line checking and display system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205863677U true CN205863677U (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620717036.6U Expired - Fee Related CN205863677U (en) | 2016-07-08 | 2016-07-08 | High-tension switch cabinet on-line checking and display system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107680332A (en) * | 2017-09-29 | 2018-02-09 | 中冶华天南京电气工程技术有限公司 | One kind prevents high-tension switch cabinet maloperation alarming device |
| CN115035815A (en) * | 2022-05-26 | 2022-09-09 | 广东电网有限责任公司广州供电局 | Automatic screen display device for distribution network power operation identifier and implementation method |
-
2016
- 2016-07-08 CN CN201620717036.6U patent/CN205863677U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107680332A (en) * | 2017-09-29 | 2018-02-09 | 中冶华天南京电气工程技术有限公司 | One kind prevents high-tension switch cabinet maloperation alarming device |
| CN115035815A (en) * | 2022-05-26 | 2022-09-09 | 广东电网有限责任公司广州供电局 | Automatic screen display device for distribution network power operation identifier and implementation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |