CN107104506A - A kind of emergency power generation automatic switching system - Google Patents
A kind of emergency power generation automatic switching system Download PDFInfo
- Publication number
- CN107104506A CN107104506A CN201710406710.8A CN201710406710A CN107104506A CN 107104506 A CN107104506 A CN 107104506A CN 201710406710 A CN201710406710 A CN 201710406710A CN 107104506 A CN107104506 A CN 107104506A
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- switch
- emergency
- module
- supply lines
- chip microcomputer
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- 238000010248 power generation Methods 0.000 title claims abstract description 24
- 230000010355 oscillation Effects 0.000 claims abstract description 9
- 238000001514 detection method Methods 0.000 claims description 28
- 238000012544 monitoring process Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims 1
- 230000005611 electricity Effects 0.000 abstract description 16
- 238000012423 maintenance Methods 0.000 abstract description 3
- 210000001367 artery Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/068—Electronic means for switching from one power supply to another power supply, e.g. to avoid parallel connection
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Stand-By Power Supply Arrangements (AREA)
Abstract
A kind of emergency power generation automatic switching system of the present invention, includes supply lines trackside switch, intelligent control box, emergency plant.Intelligent control box have independent power module can normal work when power is off, pulse oscillation circuit produces high level, low level pulse produced when restoring electricity when supply line breaks down, can very first time automatic identification supply line state.And when supply line breaks down, warning message is sent to designated terminal, remind related personnel's maintenance.Being opened or closed for first switch, second switch, third switch can be controlled according to the change single-chip microcomputer of low and high level, quickly access emergency plant in supply line, it is to avoid have a power failure the influence caused to user.Being independently arranged for first switch, second switch, third switch, can avoid the two-way influence of the normal power supply and emergency plant of supply line, be integrated in a control cabinet, simple operating steps.
Description
Technical field
Switch field, more particularly to a kind of emergency power generation automatic switching system the present invention relates to emergency power generation.
Background technology
Emergent transmission of electricity safeguard work is typically performed by emergency plant as emergency electric system at present.Transmit electricity the guarantee phase
Between after feeder line fault has a power failure, protect electric duty personnel and disconnect power circuit service entrance switch manually immediately, while starting emergent
Generator car or generator, then close generator car or generator powered switch, restore electricity manually.
Operator on duty first has to judge whether circuit has a power failure really during power switching, manual operation switch.Due to operation
Process is hurried back and forth back and forth, and during which operating mistake also easily triggers secondary power failure, extends recovery electric power feeding time, causes to protect electricity quality significantly
Decline.Also affected greatly simultaneously to consumer electronics.It is slower to there is Switching power speed in existing emergency power generation fling-cut system,
The problems such as power off time is longer.
The content of the invention
It is an object of the present invention to propose emergency power generation automatic switching system, it has auto switching electric source, significantly shortened
Power off time, without artificial advantage on duty.
To achieve these goals, the technical solution adopted in the present invention is：
A kind of emergency power generation automatic switching system, comprising：Supply lines trackside switch, intelligent control box, emergency plant；
Wherein：
Supply lines trackside is switched, input connection supply line, output end connection load end；
Intelligent control box, accesses supply line and load end with the supply lines trackside switch in parallel, further includes：Intelligence
Can detection control circuit, first switch, second switch, third switch；
Intelligent Measurement controls circuit, includes power module, single-chip microcomputer, reset circuit, pulse oscillation circuit, wireless receiving and dispatching electricity
Road module；
Power module, accesses supply line, and is provided with battery storage electric energy, when supply lines trackside breaks down, electricity
Pond provides electric energy as power supply unit；
Pulse oscillation circuit detects the voltage change of supply line, when voltage is reduced to low voltage value, produces high level arteries and veins
Rush and send to single-chip microcomputer；When voltage is increased to stationary value, produces low level pulse and send to single-chip microcomputer；
Reset circuit causes monolithic processor resetting, into working condition；
Single-chip microcomputer output connection first switch, second switch, third switch, supply lines trackside switch；
First switch, the input of one end access supply lines trackside switch, one end connects with second switch and the 3rd switch；
Second switch, one end connects with first switch and the 3rd switch, and one end connects with emergency plant；
3rd switch, one end connects with first switch and second switch, the output end phase that one end is switched with supply lines trackside
Connect；
When the single-chip microcomputer receives high level pulse, control the supply lines trackside to switch off, control described the
One switches off, and controls the second switch and the 3rd switch closure, sends designated command emergency plant and start；
When the single-chip microcomputer receives low level pulse, supply lines trackside switch closure is controlled, described the is controlled
One switch closure, controls the 3rd switch and second switch to disconnect；
When the single-chip microcomputer receives high level pulse, wireless transceiver circuit module, wireless receiving and dispatching are sent the signal to
Circuit module produces warning message and sent in the form of being wirelessly transferred to designated terminal.
The 3rd switch connection has clock circuit module, when the single-chip microcomputer sends open command, in setting time
After control the described 3rd to switch off.
Monitoring modular is additionally provided between 3rd switch and the emergency plant circuit, is further included：
Voltage detection module, recording voltage value, works as voltage change, when reaching setting value, produces alarm, and notify data
Forwarding module sends warning message to designated equipment；
Current detection module, record current value；
Duration detection module, records emergency set generating duration；
Power consumption calculation module, collects voltage detection module, current detection module, the data of duration detection module, calculates hair
Electrical power consumed, when generating power consumption reaches setting value, notifies data forwarding module to send generating power consumption information to designated equipment；
Data forwarding module, with memory cell, recording voltage detection module, current detection module, duration detection module
Statistics and power consumption calculation module calculating data, be provided with wired data interface and wireless transmission interface.
The emergency plant is also circumscribed with protection module, if detecting emergency plant output voltage less than setting
Value, pressure disconnection emergency plant couples with the described 3rd switch.
On off state indicating member is provided with the intelligent control box panel, the supply lines trackside switch, institute is shown
State first switch, the second switch, the state of the 3rd switch.
Compared with prior art, the invention has the advantages that：
1. a kind of emergency power generation automatic switching system of the present invention, comprising supply lines trackside switch, intelligent control box,
Emergency plant, supply lines trackside switch can cut off the path of supply lines and load end, when preventing from restoring electricity, voltage
It is unexpected that wide fluctuations impact to the electrical equipment of load end.Intelligent control box has independent power module can be when power is off
Normal work, pulse oscillation circuit produces high level when supply line breaks down, and low level arteries and veins is produced when restoring electricity
Punching, can very first time automatic identification supply line state.And when supply line breaks down, warning message is sent
To designated terminal, related personnel's maintenance is reminded.According to the change single-chip microcomputer of low and high level first switch, second can be controlled to open
What pass, the 3rd switched is opened or closed, and quickly accesses emergency plant in supply line, it is to avoid have a power failure what user was caused
Influence.Being independently arranged for first switch, second switch, third switch, can avoid the normal power supply and emergent hair of supply line
The two-way influence of electric equipment, it is to avoid short circuit is caused danger, while reducing number of switches compared with prior art, and is integrated in one
In control cabinet, simple operating steps.
2. a kind of emergency power generation automatic switching system of the present invention, the clock circuit module of the 3rd switch connection
The conducting of emergency plant and load end can be postponed to disconnect so that supply line's normal power supply and emergency service simultaneously deposit one section
Time, it is ensured that can steadily join in service restoration, realize that line zero is flashed and switch to main line and power, ensure load end
Electricity consumption is stable.
3. a kind of emergency power generation automatic switching system of the present invention, is additionally provided with monitoring modular, can with monitoring voltage,
The change of electric current, power consumption, it is to avoid emergency plant excessively using failure is produced, can also at any time be obtained by data-interface
Monitoring Data is for reference.
4. a kind of emergency power generation automatic switching system of the present invention, emergency plant is also circumscribed with protection module,
If the output voltage of emergency plant is undesirable by force disconnect and the path of load end, ensure that the electricity consumption of load end is steady
It is fixed.
5. a kind of emergency power generation automatic switching system of the present invention, can intuitively show the state of each switch,
Daily Round Check personnel are facilitated to overhaul.
Brief description of the drawings
Fig. 1 is a kind of structured flowchart of emergency power generation automatic switching system of the present invention；
Fig. 2 is a kind of structured flowchart of the intelligent control box of emergency power generation automatic switching system of the present invention.
Reference is：1- supply lines trackside is switched；2- intelligent control box；3- emergency plants；22- first switches；
23- second switches；24- the 3rd is switched；211- power modules；212- single-chip microcomputers；213- reset circuits；214- impulse huntings electricity
Road；215- wireless transceiver circuit modules.
Embodiment
Below with reference to embodiment shown in the drawings, the present invention will be described in detail.But these embodiments are simultaneously
The present invention is not limited, structure that one of ordinary skill in the art is made according to these embodiments, method or functionally
Conversion is all contained in protection scope of the present invention.
As shown in Figure 1-2, a kind of emergency power generation automatic switching system of the invention, comprising：Supply lines trackside switch 1, intelligence
Can control cabinet 2, emergency plant 3；Wherein：
Supply lines trackside switch 1, input connection supply line, output end connection load end.
Intelligent control box 2, with the access supply line in parallel of supply lines trackside switch 1 and load end, is further included：
Intelligent Measurement control circuit, first switch 22, the switch of second switch the 23, the 3rd 24.
Intelligent Measurement controls circuit, includes power module 211, single-chip microcomputer 212, reset circuit 213, pulse oscillation circuit
214th, wireless transceiver circuit module 215.
Power module 211, accesses supply line, and is provided with battery storage electric energy, when supply lines trackside breaks down,
Battery provides electric energy as power supply unit.
Pulse oscillation circuit 214 detects the voltage change of supply line, when voltage is reduced to low voltage value, produces high level
Pulse is simultaneously sent to single-chip microcomputer 212；When voltage is increased to stationary value, produces low level pulse and send to single-chip microcomputer 212.
Reset circuit 213 is when being powered so that single-chip microcomputer 212 resets, into working condition.
The output end of single-chip microcomputer 212 connection first switch 22, the switch of second switch the 23, the 3rd 24, supply lines trackside switch 1.
First switch 22, the input of one end access supply lines trackside switch 1, one end is switched with second switch 23 and the 3rd
24 connect.
Second switch 23, one end connects with the switch of first switch 22 and the 3rd 24, and one end connects with emergency plant 3.
3rd switch 24, one end connects with first switch 22 and second switch 23, and one end is defeated with supply lines trackside switch 1
Go out end to connect.
When the single-chip microcomputer 212 receives high level pulse, control the supply lines trackside switch 1 to disconnect, control institute
State first switch 22 to disconnect, control the switch of second switch 23 and the 3rd 24 to close, send designated command emergency plant 3
Start.
When the single-chip microcomputer 212 receives low level pulse, control the supply lines trackside switch 1 to close, control institute
State first switch 22 to close, control the 3rd switch 24 and second switch 23 to disconnect.The emergency plant 3 is in setting
It is interior to be exported without electric energy, then it is automatic to close.
When the single-chip microcomputer 212 receives high level pulse, wireless transceiver circuit module 215, nothing are sent the signal to
Line transmission circuit module 215 produces warning message and sent in the form of being wirelessly transferred to designated terminal.Built-in SIM can be passed through
Card sends warning message to designated terminal, such as the mobile phone of related maintainer by short message, APP form of message.
A kind of emergency power generation automatic switching system of the present invention, comprising supply lines trackside switch 1, intelligent control box 2,
Emergency plant 3, supply lines trackside switch 1 can cut off the path of supply lines and load end, when preventing from restoring electricity, voltage
Unexpected wide fluctuations the electrical equipment of load end is impacted.Intelligent control box 2 has independent power module 211 can be
Normal work during power-off, pulse oscillation circuit 214 produces high level, produced when restoring electricity when supply line breaks down
Raw low level pulse, can very first time automatic identification supply line state.And when supply line breaks down, will report
Alert information is sent to designated terminal, reminds related personnel's maintenance.First can be controlled according to the change single-chip microcomputer 212 of low and high level
Being opened or closed for 22, second switch the 23, the 3rd switch 24 is switched, quickly emergency plant 3 is accessed in supply line, kept away
Exempt from the influence caused to user that has a power failure.First switch 22, the switch of second switch the 23, the 3rd 24 are independently arranged, and can avoid supplying
The normal power supply of electric line and the two-way influence of emergency plant 3, it is to avoid short circuit is caused danger, while subtracting compared with prior art
Number of switches is lacked, and has been integrated in a control cabinet, simple operating steps.
The connection of 3rd switch 23 has clock circuit module, when the single-chip microcomputer 212 sends open command, in setting
The 3rd switch 23 is controlled to disconnect after time.The clock circuit module of the 3rd switch connection can postpone to disconnect emergent hair
Electric equipment 3 and the conducting of load end so that supply line's normal power supply and emergency service are simultaneously deposited a period of time, it is ensured that extensive powering
It can steadily join when multiple, realize that line zero is flashed and switch to main line and power, ensure that the electricity consumption of load end is stable.
Monitoring modular is additionally provided between 3rd switch and the circuit of the emergency plant 3, is further included：
Voltage detection module, recording voltage value, works as voltage change, when reaching setting value, produces alarm, and notify data
Forwarding module sends warning message to designated equipment.
Current detection module, record current value.
Duration detection module, records emergency set generating duration.
Power consumption calculation module, collects voltage detection module, current detection module, the data of duration detection module, calculates hair
Electrical power consumed, when generating power consumption reaches setting value, notifies data forwarding module to send generating power consumption information to designated equipment.
Data forwarding module, with memory cell, recording voltage detection module, current detection module, duration detection module
Statistics and power consumption calculation module calculating data, be provided with wired data interface and wireless transmission interface, such as have
WIFI coffrets and USB transmission interface.Can with monitoring voltage, electric current, power consumption change, it is to avoid emergency plant 3 is excessive
Using failure is produced, Monitoring Data can also be obtained for reference by data-interface at any time.
The emergency plant 3 is also circumscribed with protection module, is set if detecting the output voltage of emergency plant 3 and being less than
Definite value, pressure disconnection emergency plant 3 couples with the described 3rd switch.If the output voltage of emergency plant 3 is not inconsistent
Close and require that the electricity consumption that force disconnect and the path of load end are ensured to load end is stable.
Be provided with off state indicating member on the panel of intelligent control box 2, show the supply lines trackside switch 1,
The first switch 22, the second switch 23, the state of the 3rd switch 24.It is preferred that use LED light show.Can
Intuitively to show the state of each switch, Daily Round Check personnel are facilitated to overhaul.
The Intelligent Measurement control circuit is additionally provided with switch, when the switches are opened, and the Intelligent Measurement control circuit will
First switch 22, the switch of second switch the 23, the 3rd 24, supply lines trackside switch 1 are not controlled, and artificial control first will be switched to open
Close 22, second switch the 23, the 3rd switch 24, supply lines trackside switch 1.
It should be understood that, although the present specification is described in terms of embodiments, but not each embodiment only includes one
Individual independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art will should say
Bright book is as an entirety, and the technical scheme in each embodiment may also be suitably combined to form those skilled in the art can
With the other embodiment of understanding.
Those listed above is a series of to be described in detail only for feasibility embodiment of the invention specifically
Bright, they simultaneously are not used to limit the scope of the invention, all equivalent implementations made without departing from skill spirit of the present invention
Or change should be included in the scope of the protection.
Claims (5)
1. a kind of emergency power generation automatic switching system, it is characterised in that include：It is supply lines trackside switch, intelligent control box, emergent
Generating equipment；Wherein：
Supply lines trackside is switched, input connection supply line, output end connection load end；
Intelligent control box, accesses supply line and load end with the supply lines trackside switch in parallel, further includes：Intelligence inspection
Observing and controlling circuit, first switch, second switch, third switch；
Intelligent Measurement controls circuit, includes power module, single-chip microcomputer, reset circuit, pulse oscillation circuit, wireless transceiver circuit mould
Block；
Power module, accesses supply line, and is provided with battery storage electric energy, when supply lines trackside breaks down, and battery is made
Electric energy is provided for power supply unit；
Pulse oscillation circuit detects the voltage change of supply line, when voltage is reduced to low voltage value, produces high level pulse simultaneously
Send to single-chip microcomputer；When voltage is increased to stationary value, produces low level pulse and send to single-chip microcomputer；
Reset circuit causes monolithic processor resetting, into working condition；
Single-chip microcomputer output connection first switch, second switch, third switch, supply lines trackside switch；
First switch, the input of one end access supply lines trackside switch, one end connects with second switch and the 3rd switch；
Second switch, one end connects with first switch and the 3rd switch, and one end connects with emergency plant；
3rd switch, one end connects with first switch and second switch, and the output end that one end is switched with supply lines trackside connects；
When the single-chip microcomputer receives high level pulse, the supply lines trackside is controlled to switch off, control described first is opened
Shut-off is opened, and is controlled the second switch and the 3rd switch closure, is sent designated command emergency plant and start；
When the single-chip microcomputer receives low level pulse, the supply lines trackside switch closure is controlled, control described first is opened
Close and close, control the 3rd switch and second switch to disconnect；
When the single-chip microcomputer receives high level pulse, wireless transceiver circuit module, wireless transceiver circuit are sent the signal to
Module produces warning message and sent in the form of being wirelessly transferred to designated terminal.
2. a kind of emergency power generation automatic switching system according to claim 1, it is characterised in that the 3rd switch connection
There is clock circuit module, when the single-chip microcomputer sends open command, control the described 3rd to switch off after setting time.
3. a kind of emergency power generation automatic switching system according to claim 1 or 2, it is characterised in that the 3rd switch
Monitoring modular is additionally provided between the emergency plant circuit, is further included：
Voltage detection module, recording voltage value, works as voltage change, when reaching setting value, produces alarm, and notify data forwarding
Module sends warning message to designated equipment；
Current detection module, record current value；
Duration detection module, records emergency set generating duration；
Power consumption calculation module, collects voltage detection module, current detection module, the data of duration detection module, calculates generating work(
Consumption, when generating power consumption reaches setting value, notifies data forwarding module to send generating power consumption information to designated equipment；
Data forwarding module, with memory cell, recording voltage detection module, current detection module, the system of duration detection module
The calculating data with power consumption calculation module are counted, wired data interface and wireless transmission interface is provided with.
4. a kind of emergency power generation automatic switching system according to Claims 2 or 3, it is characterised in that the emergency power generation
Equipment is also circumscribed with protection module, if detecting emergency plant output voltage less than setting value, forces to disconnect emergency power generation
Equipment couples with the described 3rd switch.
5. a kind of emergency power generation automatic switching system according to claim 3 or 4, it is characterised in that the intelligent control
On off state indicating member is provided with case panel, shows that the supply lines trackside switch, the first switch, described second open
Pass, the state of the 3rd switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710406710.8A CN107104506A (en) | 2017-06-02 | 2017-06-02 | A kind of emergency power generation automatic switching system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710406710.8A CN107104506A (en) | 2017-06-02 | 2017-06-02 | A kind of emergency power generation automatic switching system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107104506A true CN107104506A (en) | 2017-08-29 |
Family
ID=59659244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710406710.8A Pending CN107104506A (en) | 2017-06-02 | 2017-06-02 | A kind of emergency power generation automatic switching system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107104506A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108377030A (en) * | 2018-05-18 | 2018-08-07 | 广东电网有限责任公司 | Protect power switching switching device and power supply system |
| CN110112826A (en) * | 2019-04-22 | 2019-08-09 | 广州供电局有限公司 | The monitoring system of generator car access device and distribution of meeting an urgent need |
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| CN2509766Y (en) * | 2001-05-09 | 2002-09-04 | 凌岩 | Switch source of double-channel power source input |
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| CN203788040U (en) * | 2014-01-12 | 2014-08-20 | 深圳市佩特机电设备有限公司 | Touch screen power source automatic switching cabinet |
| CN104600834A (en) * | 2015-02-11 | 2015-05-06 | 深圳市金优科技有限公司 | Emergency power supply circuit and power supply circuit conversion method |
| CN206922500U (en) * | 2017-06-02 | 2018-01-23 | 国网新疆电力公司阿勒泰供电公司 | A kind of emergency power generation automatic switching system |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2509766Y (en) * | 2001-05-09 | 2002-09-04 | 凌岩 | Switch source of double-channel power source input |
| CN101728867A (en) * | 2008-10-20 | 2010-06-09 | 深圳富泰宏精密工业有限公司 | Wireless electric power monitoring system |
| CN103036305A (en) * | 2011-09-30 | 2013-04-10 | 萨爽 | Battery device for uninterrupted power supply and electronic device with the same |
| CN203788040U (en) * | 2014-01-12 | 2014-08-20 | 深圳市佩特机电设备有限公司 | Touch screen power source automatic switching cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108377030A (en) * | 2018-05-18 | 2018-08-07 | 广东电网有限责任公司 | Protect power switching switching device and power supply system |
| CN110112826A (en) * | 2019-04-22 | 2019-08-09 | 广州供电局有限公司 | The monitoring system of generator car access device and distribution of meeting an urgent need |
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Application publication date: 20170829 |
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