CN110942157A - Relay protection screen safety maintenance management system - Google Patents
Relay protection screen safety maintenance management system Download PDFInfo
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- CN110942157A CN110942157A CN201911092428.2A CN201911092428A CN110942157A CN 110942157 A CN110942157 A CN 110942157A CN 201911092428 A CN201911092428 A CN 201911092428A CN 110942157 A CN110942157 A CN 110942157A
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- control cabinet
- measurement
- roller shutter
- door
- liquid crystal
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- 238000012423 maintenance Methods 0.000 title claims abstract description 17
- 238000005259 measurement Methods 0.000 claims abstract description 46
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 35
- 238000012360 testing method Methods 0.000 claims description 15
- 230000000007 visual effect Effects 0.000 claims description 15
- 238000004026 adhesive bonding Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004377 microelectronic Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/20—Administration of product repair or maintenance
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/06—Electricity, gas or water supply
Abstract
The invention discloses a relay protection screen safety maintenance management system which comprises a measurement and control cabinet and a central control system host, wherein the measurement and control cabinet is connected with the central control system host, a liquid crystal display is detachably arranged at the top of the measurement and control cabinet, a cabinet door is detachably arranged at the front end of the measurement and control cabinet, a door magnetic device is detachably arranged on the cabinet door, an electric rolling device is detachably arranged at the upper end of the front end surface of the measurement and control cabinet, and the electric rolling device comprises a positioning bracket, a rolling shaft, a motor and a rolling screen; the measurement and control cabinet is provided with an alarm device; the central control system host is provided with a connecting wire and is respectively and electrically connected with the liquid crystal display, the door magnetic device, the electric roller shutter device and the alarm device through the connecting wire. Above-mentioned technical scheme, structural design is reasonable, simple structure, convenient to use, maintenance work efficiency are high, have safe warning function, safe and reliable and the practicality is good.
Description
Technical Field
The invention relates to the technical field of power systems, in particular to a relay protection screen safety maintenance management system.
Background
The relay protection device is an important testing tool for ensuring the safe and reliable operation of the power system. With the continuous expansion of the scale of modern power systems, the requirements on the reliability and the efficiency of the operation and the management of the power systems are continuously improved, and the test work of relay protection personnel becomes more frequent and complicated. At present, computer technology, microelectronic technology and power electronic technology are rapidly developed, and it is a necessary trend of technical progress to continuously provide a novel high-performance relay protection tester by applying new technical achievements.
The relay protection chamber is mainly used for placing rooms of relay protection screen cabinets such as buses, main transformers, circuits and generators, and can also be used for placing other screen cabinets such as a measurement and control cabinet, a telecontrol cabinet and a public cabinet. The relay protection screen is mainly used for grid-connected protection and grid-connected switching functions, and can accurately judge whether the voltage, the frequency and the phase angle to be operated in parallel are consistent or not if two buses are to be operated in parallel or a generator is to be operated in a grid-connected mode; however, the existing relay protection screen maintenance management equipment has the following defects: structural design is unreasonable, and the structure is complicated, uses inconveniently, and maintainer troublesome poeration leads to overhauing work efficiency low, and current maintenance management equipment who keeps the screen in succession lacks the warning and reminds the function moreover, and maintainer has the potential safety hazard, and the practicality is poor.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the relay protection screen safety maintenance management system which is reasonable in structural design, simple in structure, convenient to use, high in maintenance work efficiency, safe and reliable and good in practicability and has a safety reminding function.
In order to achieve the purpose, the invention provides the following technical scheme: a relay protection screen safety maintenance management system comprises a measurement and control cabinet and a central control system host, wherein the measurement and control cabinet is connected with the central control system host, a liquid crystal display is detachably arranged at the top of the measurement and control cabinet, a cabinet door is detachably arranged at the front end of the measurement and control cabinet, a door magnet device is detachably arranged on the cabinet door, an electric roller shutter device is detachably arranged at the upper end of the front end face of the measurement and control cabinet, the electric roller shutter device comprises a positioning support, a roller shutter shaft, a motor and a roller shutter, the roller shutter shaft is arranged on the positioning support in a penetrating manner, one end of the roller shutter shaft is connected with the motor, the roller shutter shaft is driven by the motor to rotate, and the roller shutter is wound on the; an alarm device is arranged on the measurement and control cabinet; the central control system host is provided with a connecting wire and is respectively and electrically connected with the liquid crystal display, the door magnetic device, the electric roller shutter device and the alarm device through the connecting wire.
The central control system host computer: performing visual management on all protection test cabinets in the relay protection room, controlling the running, overhauling and alarming states of the liquid crystal display, acquiring the door opening state of each group of protection test cabinets, and starting an alarming reminding function;
a liquid crystal display: the central control system host controls the central control system to display the running, maintenance and alarm states and can send out sound and light alarm, character display alarm and/or voice alarm.
Electric roller shutter device: when the measurement and control cabinet needs to be overhauled, the roller shutter door of the measurement and control cabinet is opened to prevent misoperation;
an alarm device: when an operator overhauls and mistakenly opens other measurement and control cabinets, the liquid crystal display can prompt an alarm and remind the operator in a mode of sound, light, voice and characters.
The invention is further configured to: the alarm device comprises an audible and visual alarm, a voice prompter and a character display, wherein the audible and visual alarm, the voice prompter and the character display are all connected with the central control system host through leads, and the audible and visual alarm, the voice prompter and the character display are controlled to be opened and closed through the central control system host.
The invention is further configured to: the liquid crystal display is of a rectangular structure, a screen of the liquid crystal display is arranged towards the front, and the liquid crystal display is fixedly connected with the upper end face of the test cabinet through screws.
The invention is further configured to: the utility model discloses a rolling screen curtain, including survey control cabinet, locating support, roller shutter axle, the casing of motor passes through bolted connection with the locating support, the main shaft of motor passes through the glue bonding with roller shutter axle one end fixed, it is fixed that the roller shutter axle passes through the glue bonding with roller shutter axle to survey control cabinet is the rectangle structure, locating support passes through the screw connection with the preceding terminal surface of survey control cabinet fixed, the casing of motor passes through bolted connection with the.
The invention is further configured to: the cabinet door and the measurement and control cabinet are hinged through a pin shaft or a hinge, the door magnetic device is arranged at the connecting end of the cabinet door and the measurement and control cabinet, and the door magnetic device and the cabinet door are fixedly connected through screws.
The invention is further configured to: the measurement and control cabinet is provided with a switch support above the cabinet door, the switch support is provided with a travel switch, the switch support is fixedly connected with the measurement and control cabinet through screws, and the travel switch is fixedly connected with the switch support through screws.
The invention is further configured to: the audible and visual alarm, the voice prompting device and the character display are all integrated on the liquid crystal display.
The invention has the advantages that: compared with the prior art, the relay protection system is more reasonable in structural arrangement, the central control system host carries out visual management on all protection test cabinets in the relay protection room, controls the running, overhauling and alarming states of the liquid crystal display, collects the door opening state of each group of protection test cabinets and starts an alarming and reminding function; the liquid crystal display is controlled by the central control system host, displays the running, maintenance and alarm states, and can give out sound and light alarm, character display alarm and/or voice alarm; electric roller shutter device: when the measurement and control cabinet needs to be overhauled, the roller shutter door of the measurement and control cabinet is opened to prevent misoperation; an alarm device: when an operator overhauls and mistakenly opens other measurement and control cabinets, the liquid crystal display can prompt an alarm and remind the operator in a mode of sound, light, voice and characters. The structure design is reasonable, the structure is simple, the use is convenient, the overhaul work efficiency is high, the safety reminding function is realized, and the safety, the reliability and the practicability are good.
The invention is further described with reference to the drawings and the specific embodiments in the following description.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of an electric rolling shutter device according to an embodiment of the present invention;
fig. 3 is a schematic block diagram of an embodiment of the present invention.
Detailed Description
In the description of the present embodiment, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", etc. appear, their indicated orientations or positional relationships are based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1, 2 and 3, the relay protection screen safety maintenance management system disclosed by the invention comprises a measurement and control cabinet 1 and a central control system host 2, wherein the measurement and control cabinet 1 is connected with the central control system host 2, a liquid crystal display 3 is detachably arranged at the top of the measurement and control cabinet 1, a cabinet door 4 is detachably arranged at the front end of the measurement and control cabinet 1, a door magnet device 5 is detachably arranged on the cabinet door 4, an electric roller shutter device 6 is detachably arranged at the upper end of the front end face of the measurement and control cabinet 1, the electric roller shutter device 6 comprises a positioning bracket 61, a roller shutter shaft 62, a motor 63 and a roller shutter 64, the roller shutter shaft 62 is arranged on the positioning bracket 61 in a penetrating manner, one end of the roller shutter shaft 62 is connected with the motor 63, the roller shutter shaft 62 is driven to rotate by the motor 63, and the roller shutter 64 is wound on the roller shutter; the measurement and control cabinet 1 is provided with an alarm device 7; the central control system host 2 is provided with a connecting wire 8, and the central control system host 2 is respectively and electrically connected with the liquid crystal display 3, the door magnetic device 5, the electric roller shutter device 6 and the alarm device 7 through the connecting wire 8.
The central control system host computer: performing visual management on all protection test cabinets in the relay protection room, controlling the running, overhauling and alarming states of the liquid crystal display, acquiring the door opening state of each group of protection test cabinets, and starting an alarming reminding function;
a liquid crystal display: the central control system host controls the central control system to display the running, maintenance and alarm states and can send out sound and light alarm, character display alarm and/or voice alarm.
Electric roller shutter device: when the measurement and control cabinet needs to be overhauled, the roller shutter door of the measurement and control cabinet is opened to prevent misoperation;
an alarm device: when an operator overhauls and mistakenly opens other measurement and control cabinets, the liquid crystal display can prompt an alarm and remind the operator in a mode of sound, light, voice and characters.
Preferably, the alarm device 7 includes an audible and visual alarm 71, a voice prompt 72 and a text display 73, the audible and visual alarm 71, the voice prompt 72 and the text display 73 are all connected with the central control system host 2 through wires, and the audible and visual alarm 71, the voice prompt 72 and the text display 73 are controlled to be turned on and off through the central control system host 2.
The liquid crystal display 3 is of a rectangular structure, the screen of the liquid crystal display 3 is arranged towards the front, and the liquid crystal display 3 is fixedly connected with the upper end face of the test cabinet 1 through screws.
Survey and control cabinet 1 is the rectangle structure, the preceding terminal surface of locating support 61 and survey and control cabinet 1 passes through the screw connection fixed, the casing of motor 63 passes through bolted connection with locating support 61 and fixes, the main shaft and the roll of curtain axle 62 one end welded fastening of motor 63, roll up curtain 64 one end and roll up curtain axle 62 and pass through glue bonding fixed.
The cabinet door 4 and the measurement and control cabinet 1 are hinged through a pin shaft or a hinge, the door magnetic device 5 is arranged at the connecting end of the cabinet door 4 and the measurement and control cabinet 1, and the door magnetic device 5 and the cabinet door 4 are fixedly connected through screws.
The measuring and controlling cabinet is characterized in that a switch support 9 is arranged above the cabinet door 4 of the measuring and controlling cabinet 1, a travel switch 10 is arranged on the switch support 9, the switch support 9 is fixedly connected with the measuring and controlling cabinet 1 through screws, and the travel switch 10 is fixedly connected with the switch support 9 through screws.
The audible and visual alarm 71, the voice prompt 72 and the text display 73 can be separately arranged, and preferably, the audible and visual alarm 71, the voice prompt 72 and the text display 73 are all integrated on the liquid crystal display 3 in this embodiment.
In actual application, the central control system host carries out visual management on all protection test cabinets in the relay protection room, controls the running, overhauling and alarming states of the liquid crystal display, collects the door opening state of each group of protection test cabinets and starts an alarming reminding function; the liquid crystal display is controlled by the central control system host, displays the running, maintenance and alarm states, and can give out sound and light alarm, character display alarm and/or voice alarm; electric roller shutter device: when the measurement and control cabinet needs to be overhauled, the roller shutter door of the measurement and control cabinet is opened to prevent misoperation; an alarm device: when an operator overhauls and mistakenly opens other measurement and control cabinets, the liquid crystal display can prompt an alarm and remind the operator in a mode of sound, light, voice and characters. The structure design is reasonable, the structure is simple, the use is convenient, the overhaul work efficiency is high, the safety reminding function is realized, and the safety, the reliability and the practicability are good.
The above embodiments are described in detail for the purpose of further illustrating the present invention and should not be construed as limiting the scope of the present invention, and the skilled engineer can make insubstantial modifications and variations of the present invention based on the above disclosure.
Claims (8)
1. The utility model provides a keep screen safety maintenance management system, includes survey control cabinet (1) and central control system host computer (2), survey control cabinet (1) and be connected its characterized in that with central control system host computer (2): the top of the measurement and control cabinet (1) is detachably provided with a liquid crystal display (3), the front end of the measurement and control cabinet (1) is detachably provided with a cabinet door (4), the cabinet door (4) is detachably provided with a door magnetic device (5), the upper end of the front end face of the measurement and control cabinet (1) is detachably provided with an electric roller shutter device (6), the electric roller shutter device (6) comprises a positioning support (61), a roller shutter shaft (62), a motor (63) and a roller shutter (64), the roller shutter shaft (62) is arranged on the positioning support (61) in a penetrating mode, one end of the roller shutter shaft (62) is connected with the motor (63), the roller shutter shaft (62) is driven by the motor (63) to rotate, and the roller shutter (64) is wound on the roller shutter shaft (62); an alarm device (7) is arranged on the measurement and control cabinet (1); the central control system host (2) is provided with a connecting wire (8), and the central control system host (2) is electrically connected with the liquid crystal display (3), the door magnet device (5), the electric roller shutter device (6) and the alarm device (7) through the connecting wire (8).
2. The relay protection screen safety overhaul management system according to claim 1, wherein: alarm device (7) include audible-visual annunciator (71), voice prompt (72) and text display (73), audible-visual annunciator (71), voice prompt (72) and text display (73) all pass through the wire with central control system host computer (2) and are connected, and open and close through central control system host computer (2) control audible-visual annunciator (71), voice prompt (72) and text display (73).
3. The relay protection screen safety overhaul management system according to claim 2, wherein: the liquid crystal display (3) is of a rectangular structure, the screen of the liquid crystal display (3) is arranged towards the front, and the liquid crystal display (3) is fixedly connected with the upper end face of the test cabinet (1) through screws.
4. The relay protection screen safety overhaul management system according to claim 3, wherein: survey and control cabinet (1) is the rectangle structure, locating support (61) and the preceding terminal surface of surveying and control cabinet (1) pass through the screw connection fixed, the casing of motor (63) is fixed through bolted connection with locating support (61), the main shaft and the roll of curtain axle (62) one end welded fastening of motor (63), it is fixed through glue bonding to roll up curtain (64) one end and roll of curtain axle (62).
5. The relay protection screen safety overhaul management system according to claim 4, wherein: the door (4) is hinged to the measurement and control cabinet (1) through a pin shaft or a hinge, the door magnet device (5) is arranged at the connecting end of the door (4) and the measurement and control cabinet (1), and the door magnet device (5) is fixedly connected with the door (4) through a screw.
6. The relay protection screen safety overhaul management system according to claim 5, wherein: survey and control cabinet (1) and be located cabinet door (4) top position and be provided with switch bracket (9), be provided with travel switch (10) on switch bracket (9), switch bracket (9) are fixed through the screw connection with survey and control cabinet (1), travel switch (10) are fixed through the screw connection with switch bracket (9).
7. The relay protection screen safety overhaul management system according to claim 2, wherein: the audible and visual alarm (71), the voice prompter (72) and the character display (73) are all integrated on the liquid crystal display (3).
8. The relay protection screen safety overhaul management system according to claim 1, wherein:
the central control system host computer: performing visual management on all protection test cabinets in the relay protection room, controlling the running, overhauling and alarming states of the liquid crystal display, acquiring the door opening state of each group of protection test cabinets, and starting an alarming reminding function;
a liquid crystal display: the central control system host controls the central control system to display the running, maintenance and alarm states and can send out sound and light alarm, character display alarm and/or voice alarm.
Electric roller shutter device: when the measurement and control cabinet needs to be overhauled, the roller shutter door of the measurement and control cabinet is opened to prevent misoperation;
an alarm device: when an operator overhauls and mistakenly opens other measurement and control cabinets, the liquid crystal display can prompt an alarm and remind the operator in a mode of sound, light, voice and characters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911092428.2A CN110942157A (en) | 2019-11-11 | 2019-11-11 | Relay protection screen safety maintenance management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911092428.2A CN110942157A (en) | 2019-11-11 | 2019-11-11 | Relay protection screen safety maintenance management system |
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| Publication Number | Publication Date |
|---|---|
| CN110942157A true CN110942157A (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911092428.2A Pending CN110942157A (en) | 2019-11-11 | 2019-11-11 | Relay protection screen safety maintenance management system |
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| CN (1) | CN110942157A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202632491U (en) * | 2012-04-16 | 2012-12-26 | 江苏省电力公司南通供电公司 | Live-line cabinet door mis-open voice alarm device |
| CN204984226U (en) * | 2015-09-23 | 2016-01-20 | 漳州优耐特电子制造有限公司 | Fireproof rolling shutter door machine controller |
| CN108565697A (en) * | 2018-06-01 | 2018-09-21 | 杭州集信科技有限公司 | The active protecting device and means of defence of a kind of maintenance substation observing and controlling cabinet protection cabinets |
| CN211207381U (en) * | 2019-11-11 | 2020-08-07 | 国网浙江杭州市富阳区供电有限公司 | Relay protection screen safety maintenance management system |
-
2019
- 2019-11-11 CN CN201911092428.2A patent/CN110942157A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202632491U (en) * | 2012-04-16 | 2012-12-26 | 江苏省电力公司南通供电公司 | Live-line cabinet door mis-open voice alarm device |
| CN204984226U (en) * | 2015-09-23 | 2016-01-20 | 漳州优耐特电子制造有限公司 | Fireproof rolling shutter door machine controller |
| CN108565697A (en) * | 2018-06-01 | 2018-09-21 | 杭州集信科技有限公司 | The active protecting device and means of defence of a kind of maintenance substation observing and controlling cabinet protection cabinets |
| CN211207381U (en) * | 2019-11-11 | 2020-08-07 | 国网浙江杭州市富阳区供电有限公司 | Relay protection screen safety maintenance management system |
Non-Patent Citations (1)
| Title |
|---|
| 吕琨璐;耿怡辉;陈继尧;马雪原;: "缩短电力屏柜标示牌的布防时间", 农村电气化, no. 03 * |
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