CN203352860U - Intelligent identification power supply during power grid blackout or artificial-switching power-off - Google Patents
Intelligent identification power supply during power grid blackout or artificial-switching power-off Download PDFInfo
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- CN203352860U CN203352860U CN2013201916779U CN201320191677U CN203352860U CN 203352860 U CN203352860 U CN 203352860U CN 2013201916779 U CN2013201916779 U CN 2013201916779U CN 201320191677 U CN201320191677 U CN 201320191677U CN 203352860 U CN203352860 U CN 203352860U
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- intelligent recognition
- switch circuit
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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
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The utility model belongs to the technical field of power electronics and relates to an intelligent identification power supply during power grid blackout or artificial-switching power-off. The intelligent identification power supply comprises a low-power-consumption single-chip microcomputer, a positive-voltage reference voltage source chip and a periphery auxiliary circuit, wherein the single-chip microcomputer determines whether a circuit is powered down by detecting the output voltage of a single-phase rectifying module; the positive-voltage reference voltage source chip provides a stable supply voltage for the single-chip microcomputer; and the periphery auxiliary circuit provides a signal amplifying and transferring function for the single-chip microcomputer. The intelligent identification power supply can be applied to the technical field of engineering such as upgrading of common light-emitting diodes to intelligent lamps with an emergency lighting function, the intelligent control of uninterruptible power supplies, giving an alarm during power failure and the like.
Description
Technical field
The utility model belongs to electric and electronic technical field, relate to a kind of novel grid power blackout or artificial switch circuit breaking intelligent recognition power, the utility model can be applicable to common LED light lamp and upgrades to the field of engineering technology such as the Intelligent lamp with function of emergency illumination, the Based Intelligent Control of uninterrupted power supply, the warning that has a power failure.
Background technology
The emergent product of current existing power failure can only work in and closes electronic work and close two kinds of modes of electric deferred action, and needs in electric loop to arrange in addition that circuit powers to it.The emergent product that has a power failure if will have now is directly installed on existing general lighting circuit, can't carry out power supply control to the emergent product that has a power failure by the switch of connecting on existing line.Therefore the utility model proposes a kind of novel grid power blackout or artificial switch circuit breaking intelligent recognition power, this equipment can be by detecting current signal in the interior weak voltage signals of light fixture or redundant mesh, it is to be caused by grid power blackout that the judgement lighting apparatus cuts out, and still belongs to artificial circut breaking.Whether this judgement signal can be used as the Uninterruptible Power Module action command, control and need power module to continue as the lighting apparatus power supply.
The utility model content
The purpose of this utility model is to overcome the above-mentioned deficiency of prior art, the utility model will solve the existing emergent product that has a power failure and can not control by switch on wall, and need to pick out one group of switch from product in addition, control, or the problem of controlling by remote controller, and the general lighting product can not be distinguished the problem that has a power failure or artificially cut off the power supply.
The utility model solves the technical scheme that its technical problem adopts: design a kind of grid power blackout or artificial switch circuit breaking intelligent recognition power, it is characterized in that, comprise a low-power consumption type single-chip microcomputer, a positive voltage reference voltage source chip, and peripheral auxiliary circuits; Described single-chip microcomputer is by detecting the output voltage of MDQ, determines whether power down of circuit; It comprises 8 pins, is respectively that power supply input pin, supply voltage detect pin, control signal output pin, empty pin, make-and-break signal output pin, detection signal output pin, inverse signal input pin and ground pin; Described positive voltage reference voltage source chip is the single-chip microcomputer power supply used of this intelligent recognition power; It comprises 3 pins, is respectively power supply input pin, Voltage-output pin and ground pin.
Described a kind of grid power blackout or artificial switch circuit breaking intelligent recognition power is characterized in that described peripheral auxiliary circuits comprises signal detection module, control signal output module and connecting and disconnecting of the circuit control module.
Described a kind of grid power blackout or artificial switch circuit breaking intelligent recognition power, it is characterized in that, described signal detection module comprises that induced voltage signal amplifies with triode and relevant resistance for current limliting, diode, filtering electric capacity for voltage stabilizing for field effect transistor, electric current amplification.
Described a kind of grid power blackout or artificial switch circuit breaking intelligent recognition power, is characterized in that, described control signal output module comprises that control signal output amplifies with triode and relevant resistance for current limliting, diode, filtering electric capacity for voltage stabilizing.
Described a kind of grid power blackout or artificial switch circuit breaking intelligent recognition power, is characterized in that, described connecting and disconnecting of the circuit control module comprises field effect transistor and relevant resistance for current limliting, diode, filtering electric capacity for voltage stabilizing for two control circuit break-makes.
Described a kind of grid power blackout or artificial switch circuit breaking intelligent recognition power, it is characterized in that, in described peripheral auxiliary circuits, signal detection module amplifies with the collector electrode of triode and is connected with single-chip microcomputer inverse signal input pin by electric current, detection signal is sent in single-chip microcomputer, the control signal output module is exported the base stage of amplifying with triode by control signal and is connected with microcontroller power supply voltage detecting pin through current-limiting resistance, after the microcontroller power supply voltage detection signal is amplified for the control circuit break-make, the connecting and disconnecting of the circuit control module is connected with the control signal output pin of control signal output module and single-chip microcomputer respectively with the grid of field effect transistor by two control circuit break-makes.
Described a kind of grid power blackout or artificial switch circuit breaking intelligent recognition power is characterized in that described peripheral auxiliary circuits comprises signal amplification module and connecting and disconnecting of the circuit control module.
Described a kind of grid power blackout or artificial switch circuit breaking intelligent recognition power, is characterized in that, described signal amplification module comprises that electric current amplifies with triode and relevant resistance for current limliting, diode, filtering electric capacity for voltage stabilizing.
Described a kind of grid power blackout or artificial switch circuit breaking intelligent recognition power, is characterized in that, described connecting and disconnecting of the circuit control module comprises field effect transistor and relevant resistance for current limliting, diode, filtering electric capacity for voltage stabilizing for the control circuit break-make.
Described a kind of grid power blackout or artificial switch circuit breaking intelligent recognition power, it is characterized in that, in described peripheral auxiliary circuits, the signal amplification module amplifies with the collector electrode of triode and is connected with single-chip microcomputer inverse signal input pin by electric current, detection signal is sent in single-chip microcomputer, and the connecting and disconnecting of the circuit control module is connected with the control signal output pin of single-chip microcomputer with the grid of field effect transistor by the control circuit break-make.
The utlity model has following beneficial effect:
In illumination and emergent product, after adding this equipment, can make illumination and artificial electricity or the grid power blackout of closing of emergent product intelligent identification; In the situation that do not change existing supply line, can make the general lighting product of household there is emergency function, still can provide long illumination after grid power blackout.
This equipment can be used for Based Intelligent Control that common LED lamp upgrades to Intelligent lamp with function of emergency illumination, uninterrupted power supply, have a power failure and report to the police and other need to distinguish the field of engineering technology such as grid power blackout and artificial outage.
The accompanying drawing explanation
Fig. 1: be the pin figure of single-chip microcomputer in grid power blackout or artificial switch circuit breaking intelligent recognition power; Wherein, 1 power supply input pin, 2 supply voltages detect pin, 3 control signal output pins, 4 empty pin, 5 make-and-break signal output pins, 6 detection signal output pins, 7 inverse signal input pins, 8 ground pin;
Fig. 2: be the pin figure of positive voltage reference voltage source chip in grid power blackout or artificial switch circuit breaking intelligent recognition power; Wherein, 1 power supply input pin, 2 Voltage-output pins, 3 ground pin;
Fig. 3: be grid power blackout or the artificial switch circuit breaking intelligent recognition power circuit theory diagrams for embodiment mono-;
Fig. 4: be grid power blackout or the artificial switch circuit breaking intelligent recognition power flowchart for embodiment mono-;
Fig. 5: be grid power blackout or the artificial switch circuit breaking intelligent recognition power circuit theory diagrams for embodiment bis-;
Fig. 6: be grid power blackout or the artificial switch circuit breaking intelligent recognition power flowchart for embodiment bis-.
embodiment
Below in conjunction with embodiment, embodiment of the present utility model is described in further detail.Following examples are used for the utility model is described, but are not used for limiting scope of the present utility model.
Embodiment 1: the control after grid power blackout or artificial switch circuit breaking intelligent recognition power have a power failure for the civilian light-emitting diode (LED) illuminating lamp with stand-by power supply.
The utility model is a kind of grid power blackout or artificial switch circuit breaking intelligent recognition power, comprises a low-power consumption type single-chip microcomputer, a positive voltage reference voltage source chip, and peripheral auxiliary circuits; Be illustrated in figure 1 the pin figure of low-power consumption type single-chip microcomputer, the pin figure that Fig. 2 is positive voltage reference voltage source chip, its circuit theory diagrams during for embodiment 1 are as shown in Figure 3.Feeder ear when in Fig. 3, AC-DC end means that institute's light fixture that connects works; The L_LINE end is equipment and live wire link; The BATTERY end is equipment and built-in lithium battery link; The LIGHT-end is the light-emitting diode cathode terminal; U5 is built-in lithium battery; R, R1, R2, R3, R4, R7, R8, R10, R11 and R12 are resistance; Q1 is that control signal output amplifies that use triode, Q4 be electric current amplification triode; Q2, Q5 and Q3 are field effect transistor, and wherein Q2 is for the control circuit break-make, and Q5 amplifies for induced voltage signal, and Q3 is for the control circuit break-make; C1 and C3 are electrochemical capacitor; C2 and C20 are common electric capacity; D1, D2 and D4 are general-purpose diode; D3, D5, D6 and D7 are voltage stabilizing didoe; D14 is light-emitting diode; U1 is single-chip microcomputer, this chip comprises 8 pins, is respectively that power supply input pin (VDD), supply voltage detect pin (PD), control signal output pin (OUT), empty pin (NC), make-and-break signal output pin (ON/OFF), detection signal output pin (D0), inverse signal input pin (DI) and ground pin (GND); U2 is single-chip microcomputer U1 power supply chip; SW1 is a tactile switch.
In the concrete running of this equipment, comprise the following steps:
(1), when the electrical equipment power down, AC-DC end no-voltage inputs to the intelligent recognition power module, by built-in lithium battery, is now module for power supply; Single-chip microcomputer U1 the 2nd pin senses is zero to the AC-DC terminal voltage, and the 6th pin is output as low level, and equipment enters the power-down mode operation;
(2) under power-down mode, if artificially turn-off lamp switch, the L_LINE end can be sensed positive charge, induced voltage signal amplifies the conducting with field effect transistor Q5, thereby cause triode Q4 output current to amplify, single-chip microcomputer U1 the 7th pin be input as high level, single-chip microcomputer U1 is judged to be artificial outage accordingly; Single-chip microcomputer U1 the 3rd pin is output as low level simultaneously, makes not conducting of field effect transistor Q8, and LED lamp is not luminous; If mains failure, field effect transistor Q5 is because not sensing electric charge, thus remain off, not conducting of Q4 simultaneously, the 7th pin of single-chip microcomputer U1 keeps low level, and single-chip microcomputer U1 is judged to be power failure accordingly, U1 the 3rd pin output high level, make field effect transistor Q8 conducting, and LED lamp is luminous;
(3) when under power-down mode and U1 the 7th pin during without high level, pin a little tactile switch SW and be no more than 3 seconds, U1 the 5th pin just can be done on/off to the U1 tripod and control; If surpass 3 seconds by the tactile switch of point, U1 the 3rd pin and the equal output low level of the 2nd pin, thus having cut off the built-in lithium battery supply module, U1 quits work; Behind city power recovery, U1 could activate operation again.
According to above-mentioned running, the operational process of specific embodiment 1 as shown in Figure 4.
Embodiment 2: grid power blackout or artificial switch circuit breaking intelligent recognition power upgrade to the track remodelling with the function of emergency illumination Intelligent lamp for common LED lamp.
The utility model is a kind of grid power blackout or artificial switch circuit breaking intelligent recognition power, comprises a low-power consumption type single-chip microcomputer, a positive voltage reference voltage source chip, and peripheral auxiliary circuits; Be illustrated in figure 1 the pin figure of low-power consumption type single-chip microcomputer, the pin figure that Fig. 2 is positive voltage reference voltage source chip, its circuit theory diagrams during for embodiment 2 are as shown in Figure 5.When in Fig. 5, AC-DC end means institute's circuit closer normal operation to the feeder ear of module; The L_LINE end is equipment and live wire link; The N_LINE end is equipment and zero line link; The BATTERY end is equipment and built-in lithium battery link; The LIGHT-end is the light-emitting diode cathode terminal; R, R2, R10 and R12 are resistance; Q6 is electric current amplification triode; Q3 is the field effect transistor for the control circuit break-make; C2, C3 and C5 are common electric capacity; C4 is electrochemical capacitor; D1 and D2 are general-purpose diode; D3 and D7 are voltage stabilizing didoe; D14 is light-emitting diode; U1 is single-chip microcomputer, this chip comprises 8 pins, is respectively that power supply input pin (VDD), supply voltage detect pin (PD), control signal output pin (OUT), empty pin (NC), make-and-break signal output pin (ON/OFF), detection signal output pin (D0), inverse signal input pin (DI) and ground pin (GND); U2 is single-chip microcomputer U1 power supply chip; SW1 is a tactile switch.
In the concrete running of this equipment, comprise the following steps:
(1), when the electrical equipment power down, AC-DC end no-voltage inputs to the intelligent recognition power module, by built-in lithium battery, is now module for power supply; Single-chip microcomputer U1 the 2nd pin senses is zero to the AC-DC terminal voltage, and the 6th pin is output as low level, and equipment enters the power-down mode operation;
(2) under power-down mode, if artificially turn-off lamp switch, because on live wire, switch disconnects, Q6 will be in cut-off state, and U1 the 7th pin now is input as high level, and U1 is judged to be artificial pass electricity, and U1 the 3rd pin is output as low level.If mains failure, because the switch on live wire is in closure, the detection signal of U1 the 6th pin output will return to Q6 by other electrical equipment (as the potential winding of kilowatt-hour meter), make the Q6 conducting, U1 the 7th pin be input as low level, U1 is judged to be mains failure, U1 the 3rd pin output high level; If now again turn-off lamp switch, the loop of detection signal will be cut off, and not have detection signal and return, and U1 the 7th pin keeps high level, and it is now artificially to have turn-offed lamp switch that U1 can determine.Therefore, this equipment can guarantee whether no matter civil power arranged, and can pass through the switch control apparatus.
(4) when under power-down mode and U1 the 7th pin during without high level, pin a little tactile switch SW and be no more than 3 seconds, U1 the 5th pin just can be done on/off to the U1 tripod and control; If touch and surpass 3 seconds switching time by point, U1 will enter sleep pattern, and U1 the 6th pin stops output detection signal; Behind city power recovery, while needing AC-DC again to power on, could just can be activated again and enter normal mode of operation by U1.
According to above-mentioned running, the operational process of specific embodiment 1 as shown in Figure 6.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection range of the present utility model.
Claims (10)
1. a grid power blackout or artificial switch circuit breaking intelligent recognition power, it is characterized in that, comprise a low-power consumption type single-chip microcomputer, a positive voltage reference voltage source chip, and peripheral auxiliary circuits, described single-chip microcomputer is by detecting the output voltage of MDQ, determine whether power down of circuit, it comprises 8 pins, it is respectively the power supply input pin, supply voltage detects pin, the control signal output pin, empty pin, the make-and-break signal output pin, the detection signal output pin, inverse signal input pin and ground pin, described positive voltage reference voltage source chip is the single-chip microcomputer power supply used of this intelligent recognition power, it comprises 3 pins, it is respectively the power supply input pin, Voltage-output pin and ground pin.
2. a kind of grid power blackout according to claim 1 or artificial switch circuit breaking intelligent recognition power, is characterized in that, described peripheral auxiliary circuits comprises signal detection module, control signal output module and connecting and disconnecting of the circuit control module.
3. a kind of grid power blackout according to claim 2 or artificially switch circuit breaking intelligent recognition power, it is characterized in that, described signal detection module comprises that induced voltage signal amplifies with triode and relevant resistance for current limliting, diode, filtering electric capacity for voltage stabilizing for field effect transistor, electric current amplification.
4. a kind of grid power blackout according to claim 2 or artificially switch circuit breaking intelligent recognition power, it is characterized in that, described control signal output module comprises that control signal output amplifies with triode and relevant resistance for current limliting, diode, filtering electric capacity for voltage stabilizing.
5. a kind of grid power blackout according to claim 2 or artificially switch circuit breaking intelligent recognition power, it is characterized in that, described connecting and disconnecting of the circuit control module comprises field effect transistor and relevant resistance for current limliting, diode, filtering electric capacity for voltage stabilizing for two control circuit break-makes.
6. a kind of grid power blackout according to claim 2 or artificially switch circuit breaking intelligent recognition power, it is characterized in that, in described peripheral auxiliary circuits, signal detection module amplifies with the collector electrode of triode and is connected with single-chip microcomputer inverse signal input pin by electric current, detection signal is sent in single-chip microcomputer, the control signal output module is exported the base stage of amplifying with triode by control signal and is connected with microcontroller power supply voltage detecting pin through current-limiting resistance, after the microcontroller power supply voltage detection signal is amplified for the control circuit break-make, the connecting and disconnecting of the circuit control module is connected with the control signal output pin of control signal output module and single-chip microcomputer respectively with the grid of field effect transistor by two control circuit break-makes.
7. a kind of grid power blackout according to claim 1 or artificial switch circuit breaking intelligent recognition power, is characterized in that, described peripheral auxiliary circuits comprises signal amplification module and connecting and disconnecting of the circuit control module.
8. a kind of grid power blackout according to claim 7 or artificial switch circuit breaking intelligent recognition power, is characterized in that, described signal amplification module comprises that electric current amplifies with triode and relevant resistance for current limliting, diode, filtering electric capacity for voltage stabilizing.
9. a kind of grid power blackout according to claim 7 or artificially switch circuit breaking intelligent recognition power, it is characterized in that, described connecting and disconnecting of the circuit control module comprises field effect transistor and relevant resistance for current limliting, diode, filtering electric capacity for voltage stabilizing for the control circuit break-make.
10. a kind of grid power blackout according to claim 7 or artificially switch circuit breaking intelligent recognition power, it is characterized in that, in described peripheral auxiliary circuits, the signal amplification module amplifies with the collector electrode of triode and is connected with single-chip microcomputer inverse signal input pin by electric current, detection signal is sent in single-chip microcomputer, and the connecting and disconnecting of the circuit control module is connected with the control signal output pin of single-chip microcomputer with the grid of field effect transistor by the control circuit break-make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201916779U CN203352860U (en) | 2013-04-17 | 2013-04-17 | Intelligent identification power supply during power grid blackout or artificial-switching power-off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201916779U CN203352860U (en) | 2013-04-17 | 2013-04-17 | Intelligent identification power supply during power grid blackout or artificial-switching power-off |
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| CN203352860U true CN203352860U (en) | 2013-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013201916779U Expired - Fee Related CN203352860U (en) | 2013-04-17 | 2013-04-17 | Intelligent identification power supply during power grid blackout or artificial-switching power-off |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939827A (en) * | 2014-04-02 | 2014-07-23 | 福建省科正智能科技有限公司 | Emergent lamp light processing system |
| CN105698924A (en) * | 2016-04-26 | 2016-06-22 | 成都众山科技有限公司 | Wireless vibration sensor based on wifi |
| CN109873484A (en) * | 2017-12-05 | 2019-06-11 | 浙江万马新能源有限公司 | A kind of power supply circuit of clock that power down is adaptive switched and its control method |
-
2013
- 2013-04-17 CN CN2013201916779U patent/CN203352860U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939827A (en) * | 2014-04-02 | 2014-07-23 | 福建省科正智能科技有限公司 | Emergent lamp light processing system |
| CN105698924A (en) * | 2016-04-26 | 2016-06-22 | 成都众山科技有限公司 | Wireless vibration sensor based on wifi |
| CN109873484A (en) * | 2017-12-05 | 2019-06-11 | 浙江万马新能源有限公司 | A kind of power supply circuit of clock that power down is adaptive switched and its control method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131218 Termination date: 20140417 |