CN109215298A - Distribution system high-tension switch cabinet signal box and its working method - Google Patents
Distribution system high-tension switch cabinet signal box and its working method Download PDFInfo
- Publication number
- CN109215298A CN109215298A CN201810951887.0A CN201810951887A CN109215298A CN 109215298 A CN109215298 A CN 109215298A CN 201810951887 A CN201810951887 A CN 201810951887A CN 109215298 A CN109215298 A CN 109215298A
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- Prior art keywords
- accident
- signal
- relay
- bus
- trouble
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Classifications
-
- 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
- G08B21/185—Electrical failure alarms
-
- 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
- G08B21/24—Reminder alarms, e.g. anti-loss 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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
The invention discloses a kind of distribution system high-tension switch cabinet signal box and its working method, distribution system high-tension switch cabinet signal box includes trouble-signal bus, power source bus, common signal bus, power switch, power supply indicator, accident alarming relay, accident light crossing-signal and accident sound alarm subsystem；Power switch is connected in power source bus and common signal bus；Power supply indicator is attempted by between power source bus and common signal bus；Accident alarming relay is attempted by between trouble-signal bus and common signal bus；It is attempted by between trouble-signal bus and common signal bus after normally opened contact and accident the light crossing-signal series connection of accident alarming relay；One end of accident sound alarm subsystem is connected on the first series connection point between the normally opened contact of accident alarming relay and accident light crossing-signal, and the other end of accident sound alarm subsystem is connected with common signal bus.The present invention can effectively be monitored distribution system, when distribution system breaks down, sound an alarm in time, and at low cost, functional reliability is high.
Description
Technical field
The present invention relates to a kind of distribution system high-tension switch cabinet signal boxs and its working method.
Background technique
Currently, modern high-rise building and factory's distribution capacity are larger, the continuity and power supply quality to power supply are also constantly being wanted
Ask raising.In terminal client distribution, uncertain factor is more, and for example wiring is more complex, operates construction personnel's professional standards degree
Deng will cause short circuit accident and temporarily cease power supply, efficient apparatus is needed to issue alarm signal at this time, remind work on duty
People finder simultaneously restores electricity, and common practice is to acquire various data-signals by computer program to pass by data cable at present
It is defeated to arrive duty room but at high cost, and most of distribution users cannot receive.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the deficiencies of existing technologies, a kind of distribution system is provided and is pressed off with height
Cabinet signal box is closed, it can effectively be monitored distribution system, when distribution system breaks down, sounds an alarm in time, at
This is low, and functional reliability is high.
The present invention solves above-mentioned technical problem and adopts the technical scheme that: a kind of distribution system high-tension switch cabinet signal
Case, it includes trouble-signal bus, power source bus, common signal bus, power switch, power supply indicator, accident alarming relay
Device, accident light crossing-signal and accident sound alarm subsystem；Wherein,
Power switch is connected in power source bus and common signal bus；
Power supply indicator is attempted by between power source bus and common signal bus；
Accident alarming relay is attempted by between trouble-signal bus and common signal bus；
Trouble-signal bus and public is attempted by after normally opened contact and accident the light crossing-signal series connection of accident alarming relay
Between signal bus；
One end of accident sound alarm subsystem is connected between the normally opened contact of accident alarming relay and accident light crossing-signal
On first series connection point, the other end of accident sound alarm subsystem is connected with common signal bus.
Further, distribution system high-tension switch cabinet signal box further includes acoustic alarm cut-out switch and acoustic alarm cutting work
The normally-closed contact of relay, acoustic alarm cutting working relay is connected to first series connection point and the accident sound alarm subsystem
Between one end, trouble-signal bus, the acoustic alarm are accessed in one end of the normally opened contact of the acoustic alarm cutting working relay
The other end for cutting off the normally opened contact of working relay connect to form the second series connection with one end of acoustic alarm cutting working relay
Point, acoustic alarm are cut off on the other end access common signal bus of working relay, and electricity is accessed in one end of acoustic alarm cut-out switch
Source bus, the other end of acoustic alarm cut-out switch are connected with the second series connection point.
Further, distribution system high-tension switch cabinet signal box further includes attribute signal bus, incident attributes work relay
Device and incident attributes indicator light, the incident attributes working relay be attempted by attribute signal bus and common signal bus it
Between, one end switch-in attribute signal bus of the normally opened contact of the incident attributes working relay, incident attributes work after
The other end of the normally opened contact of electric appliance is connect with one end of incident attributes indicator light, and the other end of incident attributes indicator light accesses institute
State common signal bus.
Further, distribution system high-tension switch cabinet signal box further includes simulated accident switch, the simulated accident switch
It is connected between power source bus and trouble-signal bus.
Further, the accident light crossing-signal is flash lamp.
Further, the accident sound alarm subsystem is electric bell.
The present invention also provides a kind of distribution system working method of high-tension switch cabinet signal box, the step of method in contain
Have: after high-voltage switch gear disjunction for some reason, high-voltage switch gear auxiliary contact connects the trouble-signal relay in high-tension switch cabinet, accident
The accident signal is transmitted on trouble-signal bus and common signal bus by signal relay, and accident alarming relay obtains electrician
Make, work at the same time accident light crossing-signal with accident sound alarm subsystem, prompts person on duty.
The present invention also provides a kind of distribution system working method of high-tension switch cabinet signal box, the step of method in contain
Have: after high-voltage switch gear disjunction for some reason, high-voltage switch gear auxiliary contact connects the trouble-signal relay in high-tension switch cabinet, accident
The accident signal is transmitted on trouble-signal bus and common signal bus by signal relay, and accident alarming relay obtains electrician
Make, work at the same time accident light crossing-signal with accident sound alarm subsystem, prompts person on duty；When person on duty is after prompting, sound report is pressed
Alert cut-out switch makes acoustic alarm cutting working relay work and keep, and the normally-closed contact that working relay is cut off in acoustic alarm is opened
Cutting accident sound alarm subsystem circuit, makes accident sound alarm subsystem stop working, and accident light crossing-signal, which works on, to be prompted.
The present invention also provides a kind of distribution system working method of high-tension switch cabinet signal box, the step of method in contain
Have: after high-voltage switch gear disjunction for some reason, high-voltage switch gear auxiliary contact connects the trouble-signal relay in high-tension switch cabinet, accident
The accident signal is transmitted on trouble-signal bus and common signal bus by signal relay, and accident alarming relay obtains electrician
Make, work at the same time accident light crossing-signal with accident sound alarm subsystem, prompts person on duty；And at the same time the accident in high-tension switch cabinet
Attributes relay sends signal simultaneously, and driving incident attributes working relay work keeps incident attributes indicator light length bright.
After above-mentioned technical proposal, the present invention has the following beneficial effects:
1, this distribution system high-tension switch cabinet signal box can accomplish volume very little, mountable in room class room metope；
2, there is this distribution system high-tension switch cabinet signal box power supply signal to remind, accident breaking signal is reminded, falls board
Last slot signal prompting function；
3, this distribution system carries the function of simulated accident with high-tension switch cabinet signal box, examines signal source wiring correct
Property；
4, this distribution system is low with high-tension switch cabinet signal box circuit cost, and functional reliability is high, is applicable in traditional relay
Circuit and high pressure microcomputer measuring and controlling is protected to protect circuit.
Detailed description of the invention
Fig. 1 is the circuit connection diagram of distribution system high-tension switch cabinet signal box of the invention.
Specific embodiment
In order that the present invention can be more clearly and readily understood, right below according to specific embodiment and in conjunction with attached drawing
The present invention is described in further detail.
As shown in Figure 1, a kind of distribution system high-tension switch cabinet signal box, it includes trouble-signal bus 2, power source bus
1, common signal bus 3, power switch 1DK, power supply indicator 2GP, accident alarming relay ZJ1, accident light crossing-signal and thing
Therefore sound alarm subsystem；Wherein,
Power switch 1DK is connected in power source bus and 1 common signal bus 3；
Power supply indicator 2GP is attempted by between power source bus 1 and common signal bus 3；
Accident alarming relay ZJ1 is attempted by between trouble-signal bus 2 and common signal bus 3；
2 He of trouble-signal bus is attempted by after normally opened contact and accident the light crossing-signal series connection of accident alarming relay ZJ1
Between common signal bus 3；
One end of accident sound alarm subsystem is connected between the normally opened contact and accident light crossing-signal of accident alarming relay ZJ1
The first series connection point on, the other end of accident sound alarm subsystem is connected with common signal bus 3.
As shown in Figure 1, distribution system further includes that acoustic alarm cut-out switch SB2 and acoustic alarm are cut with high-tension switch cabinet signal box
The normally-closed contact of disconnected working relay ZJ2, acoustic alarm cutting working relay ZJ2 are connected to first series connection point and the thing
Therefore between one end of sound alarm subsystem, trouble-signal is accessed in one end of the normally opened contact of the acoustic alarm cutting working relay ZJ2
Working relay ZJ2 is cut off in bus 2, the other end of the normally opened contact of the acoustic alarm cutting working relay ZJ2 and acoustic alarm
One end connect to form the second series connection point, acoustic alarm cut off working relay ZJ2 the other end access common signal bus 3 on,
Power source bus 1, the other end of acoustic alarm cut-out switch SB2 and the second series connection point phase are accessed in one end of acoustic alarm cut-out switch SB2
Even.
As shown in Figure 1, distribution system high-tension switch cabinet signal box further includes attribute signal bus 4, incident attributes work
Relay ZJ3 and incident attributes indicator light 3GP, the incident attributes working relay ZJ3 are attempted by attribute signal bus 4 and public affairs
Altogether between signal bus 3, one end switch-in attribute signal bus 4 of the normally opened contact of the incident attributes working relay ZJ3, institute
The other end for stating the normally opened contact of incident attributes working relay ZJ3 is connect with one end of incident attributes indicator light 3GP, accident category
Property indicator light 3GP the other end access the common signal bus 3.
As shown in Figure 1, distribution system high-tension switch cabinet signal box further includes simulated accident switch SB1, the simulation thing
Therefore switch SB1 is connected between power source bus 1 and trouble-signal bus 2.
The accident light crossing-signal is flash lamp 1GP.
The accident sound alarm subsystem is electric bell BJ.
Open power switch 1DK, power supply indicator 2GP red is bright, circuit obtain it is electric in running order, when high-voltage switch gear because
Therefore after disjunction, high-voltage switch gear auxiliary contact connect high-tension switch cabinet in trouble-signal relay, trouble-signal relay by this
Trouble-signal is transmitted on trouble-signal bus 2 and common signal bus 3, and accident alarming relay ZJ1 work once electrified makes accident
Light crossing-signal is worked at the same time with accident sound alarm subsystem, prompts person on duty.
When person on duty is after prompting, pressing acoustic alarm cut-out switch SB2 makes acoustic alarm cutting working relay ZJ2 work simultaneously
It keeps, the normally-closed contact that working relay ZJ2 is cut off in acoustic alarm opens cutting accident sound alarm subsystem circuit, makes accident sound alarm subsystem
It stops working, accident light crossing-signal, which works on, to be prompted.
When cause of accident is investigated thoroughly, after resetting high-pressure switchgear signal, distribution system high-tension switch cabinet signal box can be because of letter
Number disappearance automatically resets.
The incident attributes working relay ZJ3 in high-tension switch cabinet sends signal, driving incident attributes work simultaneously simultaneously
Relay ZJ3 work keeps incident attributes indicator light 3GP long bright.This signal function in answered after troubleshooting resetting high-pressure switch on
The attribute signal acted, convenient for accurately distinguishing next fault attribute.
Distribution system should power on verifying after being mounted on duty room with high-tension switch cabinet signal box, press simulated accident at this time and open
SB1 is closed, simulated accident signal is sent into, and the movement of distribution system high-tension switch cabinet signal box should be consistent with above description.
Particular embodiments described above, pair present invention solves the technical problem that, technical scheme and beneficial effects carry out
It is further described, it should be understood that the above is only a specific embodiment of the present invention, is not limited to this
Invention, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should be included in this hair
Within bright protection scope.
Claims (9)
1. a kind of distribution system high-tension switch cabinet signal box, which is characterized in that it include trouble-signal bus, power source bus,
Common signal bus, power switch, power supply indicator, accident alarming relay, accident light crossing-signal and accident sound alarm subsystem；Its
In,
Power switch is connected in power source bus and common signal bus；
Power supply indicator is attempted by between power source bus and common signal bus；
Accident alarming relay is attempted by between trouble-signal bus and common signal bus；
Trouble-signal bus and common signal are attempted by after normally opened contact and accident the light crossing-signal series connection of accident alarming relay
Between bus；
One end of accident sound alarm subsystem is connected to first between the normally opened contact of accident alarming relay and accident light crossing-signal
On series connection point, the other end of accident sound alarm subsystem is connected with common signal bus.
2. distribution system according to claim 1 high-tension switch cabinet signal box, it is characterised in that: it further includes acoustic alarm
Working relay is cut off in cut-out switch and acoustic alarm, and the normally-closed contact of acoustic alarm cutting working relay is connected to first string
Between connection point and one end of the accident sound alarm subsystem, one end access of the normally opened contact of the acoustic alarm cutting working relay
Working relay is cut off in trouble-signal bus, the other end of the normally opened contact of the acoustic alarm cutting working relay and acoustic alarm
One end connect to form the second series connection point, acoustic alarm cut off working relay the other end access common signal bus on, sound report
Power source bus is accessed in one end of alert cut-out switch, and the other end of acoustic alarm cut-out switch is connected with the second series connection point.
3. distribution system according to claim 1 high-tension switch cabinet signal box, it is characterised in that: it further includes attribute letter
Number bus, incident attributes working relay and incident attributes indicator light, the incident attributes working relay are attempted by attribute letter
Number between bus and common signal bus, one end switch-in attribute signal of the normally opened contact of the incident attributes working relay is female
The other end of line, the normally opened contact of the incident attributes working relay is connect with one end of incident attributes indicator light, accident category
Property indicator light the other end access the common signal bus.
4. distribution system according to claim 1 high-tension switch cabinet signal box, it is characterised in that: further include simulated accident
Switch, the simulated accident switch are connected between power source bus and trouble-signal bus.
5. distribution system according to claim 1 high-tension switch cabinet signal box, it is characterised in that: the accident light alarm
Device is flash lamp.
6. distribution system according to claim 1 high-tension switch cabinet signal box, it is characterised in that: the accident acoustic alarm
Device is electric bell.
7. a kind of working method of the distribution system high-tension switch cabinet signal box as described in claim 1 or 4 or 5 or 6,
Contain in the step of being characterized in that method: after high-voltage switch gear disjunction for some reason, high-voltage switch gear auxiliary contact connects high-tension switch cabinet
The accident signal is transmitted to trouble-signal bus and common signal bus by interior trouble-signal relay, trouble-signal relay
On, accident alarming relay work once electrified works at the same time accident light crossing-signal with accident sound alarm subsystem, prompts person on duty.
8. a kind of working method of the distribution system high-tension switch cabinet signal box as described in claim 2 or 4 or 5 or 6,
Contain in the step of being characterized in that method: after high-voltage switch gear disjunction for some reason, high-voltage switch gear auxiliary contact connects high-tension switch cabinet
The accident signal is transmitted to trouble-signal bus and common signal bus by interior trouble-signal relay, trouble-signal relay
On, accident alarming relay work once electrified works at the same time accident light crossing-signal with accident sound alarm subsystem, prompts person on duty；When
Person on duty is after prompting, and pressing acoustic alarm cut-out switch makes acoustic alarm cutting working relay work and keep, acoustic alarm cutting
The normally-closed contact of working relay opens cutting accident sound alarm subsystem circuit, so that accident sound alarm subsystem is stopped working, accident light report
Alert device, which works on, to be prompted.
9. a kind of working method of the distribution system high-tension switch cabinet signal box as described in claim 3 or 4 or 5 or 6,
Contain in the step of being characterized in that method: after high-voltage switch gear disjunction for some reason, high-voltage switch gear auxiliary contact connects high-tension switch cabinet
The accident signal is transmitted to trouble-signal bus and common signal bus by interior trouble-signal relay, trouble-signal relay
On, accident alarming relay work once electrified works at the same time accident light crossing-signal with accident sound alarm subsystem, prompts person on duty；And
And the incident attributes working relay in high-tension switch cabinet sends signal simultaneously, driving incident attributes working relay work makes thing
Therefore attribute indicator light length is bright.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810951887.0A CN109215298A (en) | 2018-08-21 | 2018-08-21 | Distribution system high-tension switch cabinet signal box and its working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810951887.0A CN109215298A (en) | 2018-08-21 | 2018-08-21 | Distribution system high-tension switch cabinet signal box and its working method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109215298A true CN109215298A (en) | 2019-01-15 |
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ID=64988802
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810951887.0A Pending CN109215298A (en) | 2018-08-21 | 2018-08-21 | Distribution system high-tension switch cabinet signal box and its working method |
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| CN206759031U (en) * | 2017-07-03 | 2017-12-15 | 深圳市广前电力有限公司 | A kind of improved power plant's low-voltage power supply system ground protection warning device |
| CN207368433U (en) * | 2017-09-29 | 2018-05-15 | 广东小鹰电气有限公司 | The signal control circuit of high pressure complete cabinet |
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2018
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1081781A (en) * | 1992-10-20 | 1994-02-09 | 殷庆海 | Automatic flashing character plate |
| CN2155093Y (en) * | 1993-05-29 | 1994-02-02 | 武建奎 | Alarm signal instrument for high-voltage electric power substation |
| CN2198612Y (en) * | 1994-03-16 | 1995-05-24 | 吴高玉 | Multifunction alarm for substation |
| CN2703345Y (en) * | 2004-04-05 | 2005-06-01 | 马春海 | Automatic DC signal box for high-voltage system |
| CN205861817U (en) * | 2016-06-12 | 2017-01-04 | 长沙新麓思创电动汽车技术有限公司 | A kind of intelligent monitor system of high-tension distribution box for electric vehicle |
| CN106602549A (en) * | 2016-11-29 | 2017-04-26 | 珠海优特电力科技股份有限公司 | Electrical main wiring analysis system, analysis method and operation method |
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| CN206759031U (en) * | 2017-07-03 | 2017-12-15 | 深圳市广前电力有限公司 | A kind of improved power plant's low-voltage power supply system ground protection warning device |
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Application publication date: 20190115 |