CN205595885U - High -speed auto -change over device of fire emergency lighting equipment - Google Patents
High -speed auto -change over device of fire emergency lighting equipment Download PDFInfo
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- CN205595885U CN205595885U CN201620260230.6U CN201620260230U CN205595885U CN 205595885 U CN205595885 U CN 205595885U CN 201620260230 U CN201620260230 U CN 201620260230U CN 205595885 U CN205595885 U CN 205595885U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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- Stand-By Power Supply Arrangements (AREA)
- Fire Alarms (AREA)
Abstract
The utility model discloses a high -speed auto -change over device of fire emergency lighting equipment, its technical scheme main points are its solid state relay that include the power, are used for to control power output, are used for to control the microcontroller that solid state relay switches, the voltage signal collection module who is used for carrying on voltage detecting to the power. The utility model discloses a high -speed auto -change over device of fire emergency lighting equipment can switch the high -speed of commercial power, reserve electricity, makes the power supply of emergency lighting controller obtain reliable and stable operation, the condition of having avoided power failure to cause the controller to damage, and the simple structure of device, and the cost is reduced has reduced the trouble incidence, and simple and convenient maintenance process.
Description
Technical field
This utility model relates to a kind of fire emergency equipment, and in particular, it relates to the high speed switching devices of a kind of fire emergency equipment.
Background technology
Get more and more at modern high-rise building, single building scale is increasing, fire escape is more and more longer, and enhancing, the evacuation technology of fire-fighting safety consciousness are required day by day to improve by society, and the demand of emergency lighting controller able is increasingly extensive.In emergency lighting controller able hardware configuration, power supply is extremely important, needs uninterrupted power source, to meet controller operation needs.At present, the power supply of emergency lighting controller able generally uses UPS uninterrupted power source, and structure is complicated, and trouble point is many, and cost is high, it addition, utilization rate is low causes unnecessary waste.
Utility model content
The deficiency existed for prior art, the purpose of this utility model is that providing a kind of can switch the high speed of civil power, standby electricity, the power supply making emergency lighting controller able obtains reliable and stable operation, avoid the situation that power failure causes controller to damage, and the simple in construction of device, reduce cost, decrease rate of breakdown, and the high speed switching devices of the fire emergency equipment of simplicity maintenance process.
nullFor achieving the above object，This utility model provides following technical scheme: the high speed switching devices of a kind of fire emergency equipment，It includes power supply、For controlling the solid-state relay of power supply output、For controlling the microcontroller of solid-state relay switching、For power supply being carried out the voltage signal acquisition module of voltage detecting，Described power supply includes mains supply and battery-backed power source，Described solid-state relay includes the first solid-state relay and the second solid-state relay，Mains supply connects the input of the first solid-state relay，Battery-backed power source connects the input of the second solid-state relay，And between battery-backed power source and the second solid-state relay, connect inverter，Described voltage signal acquisition module includes mains voltage signal acquisition module and inverter voltage signal acquisition module，The test side of mains voltage signal acquisition module connects mains supply，Outfan connects an input of microcontroller，The test side of inverter voltage signal acquisition module connects battery-backed power source，Outfan connects another input of microcontroller，One outfan of microcontroller connects the control end of the first solid-state relay，Another outfan connects the control end of the second solid-state relay.
This utility model is further arranged to: connects between described microcontroller and the first solid-state relay and has control the first solid-state relay to connect the first control circuit disconnecting output.
This utility model is further arranged to: described first control circuit includes the first resistance, the second resistance and the first audion, one end of described first resistance connects microcontroller and connects the outfan of the first solid-state relay, the other end connects the base stage of the first audion, one end of second resistance connects the base stage of the first audion, the other end connects the emitter stage of the first audion, the colelctor electrode of the first audion connects the control end of the first solid-state relay, grounded emitter.
This utility model is further arranged to: connects between described microcontroller and the second solid-state relay and has control the second solid-state relay to connect the second control circuit disconnecting output.
This utility model is further arranged to: described second control circuit includes the 3rd resistance, the 4th resistance and the second audion, one end of described 3rd resistance connects microcontroller and connects the outfan of the second solid-state relay, the other end connects the base stage of the second audion, one end of 4th resistance connects the base stage of the second audion, the other end connects the emitter stage of the second audion, the colelctor electrode of the second audion connects the control end of the second solid-state relay, grounded emitter.
nullThis utility model has an advantage that voltage that mains supply exports by microcontroller and battery-backed power source carry out signals collecting by the inverter voltage after inverter，According to sampled result，Control solid-state relay to carry out switching at a high speed，Make to avoid the situation that supply voltage instability causes electrical equipment to damage and causes outside contingency，And maintenance cost and the production cost of equipment can be reduced，By inverter voltage signal acquisition module，Real time signal aquisition is carried out by the inverter voltage after inverter to battery supply，When detecting that inverter voltage is too high or too low，Microcontroller sends alarm signal，Can remind staff that equipment is carried out intervention operation，Avoid causing unnecessary loss，By the mains voltage signal acquisition module signals collecting to mains supply output voltage，When the situation that inverter voltage is unstable，When detecting that line voltage is normal，Microprocessor controls the second solid-state relay disconnects output，Battery-backed power source is not powered，And control the first solid-state relay connection output，Mains supply is powered，When collecting mains supply output and being abnormal，Microprocessor controls the first solid-state relay disconnects output，And it is the most normal to detect battery-backed power source，After battery-backed power source is normal，Control the second solid-state relay work and connect output voltage，By the setting of solid-state relay，The response speed of equipment can be improved，The capacity of resisting disturbance of lifting means.
Accompanying drawing explanation
Fig. 1 is the system block diagram of the high speed switching devices of this utility model a kind of fire emergency equipment；
Fig. 2 is the circuit theory diagrams of the high speed switching devices of this utility model a kind of fire emergency equipment.
In figure: 1, microcontroller；2, mains supply；3, battery-backed power source；4, the first solid-state relay；5, the second solid-state relay；6, inverter；7, mains voltage signal acquisition module；8, inverter voltage signal acquisition module；9, first control circuit；10, second control circuit.
Detailed description of the invention
Referring to figs. 1 through shown in 2, the high speed switching devices of a kind of fire emergency equipment of the present embodiment, it includes power supply, for controlling the solid-state relay of power supply output, for controlling the microcontroller 1 of solid-state relay switching, for power supply carries out the voltage signal acquisition module of voltage detecting.
Described power supply includes mains supply 2 and battery-backed power source 3, described solid-state relay includes the first solid-state relay 4 and the second solid-state relay 5, mains supply 2 connects the input of the first solid-state relay 4, battery-backed power source 3 connects and is connected inverter 6 between the input of the second solid-state relay 5, and battery-backed power source 3 with the second solid-state relay 5.
Described voltage signal acquisition module includes mains voltage signal acquisition module 7 and inverter voltage signal acquisition module 8, the test side of mains voltage signal acquisition module 7 connects mains supply 2, outfan connects an input of microcontroller 1, the test side of inverter voltage signal acquisition module 8 connects battery-backed power source 3, outfan connects another input of microcontroller 1, one outfan of microcontroller 1 connects the control end of the first solid-state relay 4, and another outfan connects the control end of the second solid-state relay 5.
It is connected between described microcontroller 1 with the first solid-state relay 4 and has control the first solid-state relay 4 to connect the first control circuit 9 disconnecting output.
Described first control circuit 9 includes the first resistance R1, the second resistance R3 and the first audion Q1, one end of described first resistance R1 connects microcontroller 1 and connects the outfan of the first solid-state relay 4, the other end connects the base stage of the first audion Q1, one end of second resistance R3 connects the base stage of the first audion Q1, the other end connects the emitter stage of the first audion Q1, the colelctor electrode of the first audion Q1 connects the control end of the first solid-state relay 4, grounded emitter.
It is connected between described microcontroller 1 with the second solid-state relay 5 and has control the second solid-state relay 5 to connect the second control circuit 10 disconnecting output.
Described second control circuit 10 includes the 3rd resistance R2, the 4th resistance R4 and the second audion Q2, one end of described 3rd resistance R2 connects microcontroller 1 and connects the outfan of the second solid-state relay 5, the other end connects the base stage of the second audion Q2, one end of 4th resistance R4 connects the base stage of the second audion Q2, the other end connects the emitter stage of the second audion Q2, the colelctor electrode of the second audion Q2 connects the control end of the second solid-state relay 5, grounded emitter.
nullVoltage and battery-backed power source 3 that mains supply 2 is exported by microcontroller 1 carry out signals collecting by the inverter voltage after inverter 6，According to sampled result，Control solid-state relay to carry out switching at a high speed，Make to avoid the situation that supply voltage instability causes electrical equipment to damage and causes outside contingency，And maintenance cost and the production cost of equipment can be reduced，By inverter voltage signal acquisition module 8，Real time signal aquisition is carried out by the inverter voltage after inverter 6 to battery supply 3，When detecting that inverter voltage is too high or too low，Microcontroller 1 sends alarm signal，Can remind staff that equipment is carried out intervention operation，Avoid causing unnecessary loss，By the mains voltage signal acquisition module 7 signals collecting to mains supply 2 output voltage，When the situation that inverter voltage is unstable，When detecting that line voltage is normal，Microcontroller 1 controls the second solid-state relay 5 and disconnects output，Battery-backed power source 3 is not powered，And control the first solid-state relay 4 connection output，Mains supply 2 is powered，When collecting mains supply 2 and exporting abnormal，Microcontroller 1 controls the first solid-state relay 4 and disconnects output，And it is the most normal to detect battery-backed power source 3，After battery-backed power source 3 is normal，Control the second solid-state relay 5 work and connect output voltage，By the setting of solid-state relay，The response speed of equipment can be improved，The capacity of resisting disturbance of lifting means
By using technique scheme, when detecting that inverter voltage is too high or too low, microcontroller 1 sends alarm signal, and request personnel intervene.When detecting that line voltage is normal, microcontroller 1 output low level signal to the first resistance R1, the first audion Q1 cut-off, close the first solid-state relay 4 and export.After 10ms, microcontroller 1 exports high level signal to the 3rd resistance R2, drives the second audion Q2, the second solid-state relay 5 is controlled after the second audion Q2 amplifies, solid-state relay, switching speed is fast, and capacity of resisting disturbance is strong, reliable operation, life-span is long, noiseless, no-spark, without electromagnetic interference, it is very suitable for control system PIU peripheral interface unit.Solid-state relay feature is to strengthen stochastic pattern, the most open-minded when having a signal, zero-crossing switching during no signal, thus microcontroller 1 to export midfeather 10ms the safest to output, do not result in short-circuit conditions.In like manner, when line voltage is abnormal, closes the pair of solid relay originally opened, open another to solid-state relay through 10ms.So design, the discontinuity of output voltage is less than 10ms, meets the continuous firing power requirement of emergency lighting controller able.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to above-described embodiment, and all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.It should be pointed out that, for those skilled in the art, without departing from the some improvements and modifications under this utility model principle premise, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (5)
- null1. the high speed switching devices of a fire emergency equipment，It is characterized in that: it includes power supply、For controlling the solid-state relay of power supply output、For controlling the microcontroller of solid-state relay switching、For power supply being carried out the voltage signal acquisition module of voltage detecting，Described power supply includes mains supply and battery-backed power source，Described solid-state relay includes the first solid-state relay and the second solid-state relay，Mains supply connects the input of the first solid-state relay，Battery-backed power source connects the input of the second solid-state relay，And between battery-backed power source and the second solid-state relay, connect inverter，Described voltage signal acquisition module includes mains voltage signal acquisition module and inverter voltage signal acquisition module，The test side of mains voltage signal acquisition module connects mains supply，Outfan connects an input of microcontroller，The test side of inverter voltage signal acquisition module connects battery-backed power source，Outfan connects another input of microcontroller，One outfan of microcontroller connects the control end of the first solid-state relay，Another outfan connects the control end of the second solid-state relay.
- The high speed switching devices of a kind of fire emergency equipment the most according to claim 1, it is characterised in that: connect between described microcontroller and the first solid-state relay and have control the first solid-state relay to connect the first control circuit disconnecting output.
- The high speed switching devices of a kind of fire emergency equipment the most according to claim 2, it is characterized in that: described first control circuit includes the first resistance, the second resistance and the first audion, one end of described first resistance connects microcontroller and connects the outfan of the first solid-state relay, the other end connects the base stage of the first audion, one end of second resistance connects the base stage of the first audion, the other end connects the emitter stage of the first audion, the colelctor electrode of the first audion connects the control end of the first solid-state relay, grounded emitter.
- The high speed switching devices of a kind of fire emergency equipment the most according to claim 1, it is characterised in that: connect between described microcontroller and the second solid-state relay and have control the second solid-state relay to connect the second control circuit disconnecting output.
- The high speed switching devices of a kind of fire emergency equipment the most according to claim 4, it is characterized in that: described second control circuit includes the 3rd resistance, the 4th resistance and the second audion, one end of described 3rd resistance connects microcontroller and connects the outfan of the second solid-state relay, the other end connects the base stage of the second audion, one end of 4th resistance connects the base stage of the second audion, the other end connects the emitter stage of the second audion, the colelctor electrode of the second audion connects the control end of the second solid-state relay, grounded emitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620260230.6U CN205595885U (en) | 2016-03-31 | 2016-03-31 | High -speed auto -change over device of fire emergency lighting equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620260230.6U CN205595885U (en) | 2016-03-31 | 2016-03-31 | High -speed auto -change over device of fire emergency lighting equipment |
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| CN205595885U true CN205595885U (en) | 2016-09-21 |
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| CN201620260230.6U Active CN205595885U (en) | 2016-03-31 | 2016-03-31 | High -speed auto -change over device of fire emergency lighting equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107018599A (en) * | 2017-05-16 | 2017-08-04 | 山东明锐光电科技有限公司 | Track traffic LED illumination System driving power supply |
| CN110707805A (en) * | 2019-10-18 | 2020-01-17 | 华荣科技股份有限公司 | Navigation light control system |
| CN110775799A (en) * | 2019-09-19 | 2020-02-11 | 日立电梯（广州）自动扶梯有限公司 | Escalator or sidewalk control system, method and device |
-
2016
- 2016-03-31 CN CN201620260230.6U patent/CN205595885U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107018599A (en) * | 2017-05-16 | 2017-08-04 | 山东明锐光电科技有限公司 | Track traffic LED illumination System driving power supply |
| CN107018599B (en) * | 2017-05-16 | 2019-03-19 | 山东明锐光电科技有限公司 | Rail traffic LED illumination System driving power |
| CN110775799A (en) * | 2019-09-19 | 2020-02-11 | 日立电梯（广州）自动扶梯有限公司 | Escalator or sidewalk control system, method and device |
| CN110707805A (en) * | 2019-10-18 | 2020-01-17 | 华荣科技股份有限公司 | Navigation light control system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |