CN103823102A - Power failure alarm method and device - Google Patents
Power failure alarm method and device Download PDFInfo
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- CN103823102A CN103823102A CN201410087515.XA CN201410087515A CN103823102A CN 103823102 A CN103823102 A CN 103823102A CN 201410087515 A CN201410087515 A CN 201410087515A CN 103823102 A CN103823102 A CN 103823102A
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Abstract
The application discloses a power failure alarm method and device, wherein the method comprises the following steps: judging whether a first control signal is an effective signal after respectively obtaining the first control signal and a second control signal through a power grid and energy storage equipment, if so, controlling the second control signal as an ineffective signal and sending out a first alerting signal; or controlling the second control signal as the effective signal, and sending out a third alarm signal; and when the power grid is in power, judging the first control signal as the effective signal, or judging the first control signal as the ineffective signal. A working state of the power grid is judged by judging whether the first control signal is effective or not, and the third alarm signal is sent out when the power grid is in failure to remind a user that the power grid is in failure, and the aim of saving manpower is achieved.
Description
Technical field
The application relates to monitoring alarm technical field, more particularly, relates to a kind of logical alarm for electricity failure.
Background technology
In industrial zone, production plants etc. need the place of uninterrupted power supply, need the duty of real-time detection of grid, to guarantee the normal operation of production management system, especially at the prison, the regions such as detention house, monitoring electrical network is logical in real time, power failure situation is very important, but undertaking prison at present, People's Armed Police's army on duty watchtower and the target unit supervision place of detention house peripheral armed guards task there is no effective pick-up unit, can not Real-Time Monitoring high-voltage fence etc. significant points logical, power failure situation, also while causing electric shock short circuit without crossing electrical network as prisoner, send the warning alarming device of warning message, thereby cause in prior art in the time judging the logical power failure situation of electrical network, must drop into a large amount of real-time manual detection operation of power networks of manpower and materials situations, thereby cause the serious waste of human resources.
Summary of the invention
In view of this, the application provides a kind of logical power failure alarm method and device, to reduce the serious waste that causes human resources in the time judging the logical power failure situation of electrical network.
To achieve these goals, the existing scheme proposing is as follows:
A kind of logical power failure alarm method, can comprise:
Obtain respectively the first control signal and the second control signal by electrical network and energy storage device, judge whether state the first control signal is useful signal, be invalid signals if control described the second control signal, send the first cue, otherwise, controlling described the second control signal is useful signal, sends the 3rd alerting signal;
Wherein, in the time that electrical network has electricity, described the first control signal is useful signal, otherwise described the first control signal is invalid signals.
Preferably, in above-mentioned logical power failure alarm method, after output the first cue or the 3rd alerting signal, also comprise, judged whether that confirmation signal generates, if so, stop exporting the first cue or the 3rd alerting signal, output the second cue.
Preferably, in above-mentioned logical power failure alarm method, described the first cue can comprise: the signal being become with yowl signal combination by long bright luminous signal; Described the second cue comprises: long bright luminous signal; Described the 3rd alerting signal comprises: the signal being combined into by flashing signal and continuous very brief alert tone signal.
Preferably, in above-mentioned logical power failure alarm method, after exporting the first cue or the 3rd alerting signal, can also comprise: whether the duration that judges described the first cue or the 3rd alerting signal is greater than Preset Time, if, stop exporting the first cue or the 3rd alerting signal, output the second cue.
A kind of logical power-failure alarming device, can comprise:
RC filtering circuit, the first end of described RC filtering circuit is connected with the L phase line of electrical network;
The rectification circuit that first end is connected with described RC filtering circuit the second end;
The battery circuit that first end is connected with described rectification circuit the second end;
The controller that first end is connected with described battery circuit the second end;
The testing circuit that first end is connected with described rectification circuit the 3rd end, the second end of described testing circuit is connected with the second end of described controller;
The second end of described testing circuit is connected with the second end of controller;
The warning circuit that first end is connected with the 3rd end of described controller, the second end is connected with the 4th end of described controller, the 3rd end of described warning circuit is connected with the second end of described rectification circuit; Described warning circuit is used for, and in the time getting continuous high frequency pulse signal by described controller, sends the first cue, in the time getting discrete pulse signal, for sending the 3rd alerting signal;
Wherein said controller is used for, in the time that the second end of described controller has electric current input, by the 3rd end output continuous high frequency pulse signal of controller; In the time that second end no current when input, the first end of described controller have current signal input, by the 3rd end output discrete pulse signal of described controller.
Preferably, in above-mentioned logical power-failure alarming device, can also comprise:
Validator, for manually sending confirmation signal to described controller;
Described controller gets after described confirmation signal, output DC signal;
Described warning circuit is exported the second cue after getting described DC signal.
Preferably, in above-mentioned logical power-failure alarming device, described rectification circuit can comprise:
The rectifier bridge that the 3rd end is connected with RC filtering circuit the second end;
Anodal and described rectifier bridge the second end is connected, the first electric capacity that negative pole is connected with described rectifier bridge the 4th end;
Negative electrode is connected with described the first capacitance cathode, the voltage stabilizing diode that anode is connected with described the first electric capacity negative pole, the plus earth of described voltage stabilizing diode;
The first diode that anode is connected with described voltage stabilizing diode negative electrode;
The 3rd end of described rectifier bridge is as the first end of described rectification circuit, and the negative electrode of described the first diode is as the second end of described rectification circuit, and the common port of described voltage stabilizing diode and the first diode is as the 3rd end of described rectification circuit.
Preferably, in above-mentioned logical power-failure alarming device, described battery circuit can comprise:
The second diode that negative electrode is connected with described rectification circuit the second end;
The first resistance with described the second diodes in parallel;
The second resistance that first end is connected with described the second diode cathode;
The accumulator that anodal and described the second diode anode is connected, the minus earth of described accumulator;
Anodal and described second resistance the second end is connected, the second electric capacity of minus earth;
The 3rd electric capacity with described the second Capacitance parallel connection;
The negative electrode of wherein said the second diode is as the first end of described battery circuit, and the positive pole of described the second electric capacity is as the second end of described battery circuit.
Preferably, in above-mentioned logical power-failure alarming device, described testing circuit can comprise:
The 3rd resistance that first end is connected with described rectification circuit the 3rd end;
The first triode that base stage is connected with the 3rd resistance the second end, the grounded emitter of described the first triode, collector is connected with the second end of described controller;
Be arranged on the 4th resistance between described the 3rd diode base stage and emitter;
The first end of described the 3rd resistance is as the first end of described testing circuit, and the collector of described the first triode is as the second end of described testing circuit.
Preferably, in above-mentioned logical power-failure alarming device, described warning circuit can comprise:
The 4th electric capacity that first end is connected with described controller the 3rd end;
The 5th resistance that first end is connected with described the 4th electric capacity the second end;
Negative electrode is connected with described the 5th resistance first end, the 3rd diode of plus earth;
Base stage is connected with described the 5th resistance the second end, the second triode of grounded emitter;
One end is connected with described the second transistor base, the 6th resistance of other end ground connection;
The 7th resistance that first end is connected with described the second transistor collector;
The 3rd triode that collector is connected with the 7th resistance terminal;
The hummer being connected with the 3rd transistor collector by mutual inductor, the collector of wherein said the 3rd triode is by the primary coil ground connection of described mutual inductor;
The luminescent device that first end is connected with described the 3rd transistor emitter, the second end is connected with described controller the 4th end;
Described luminescent device is composed in series by resistance and light emitting diode.
Can find out from above-mentioned technical scheme, the disclosed described logical power failure alarm method of the application and device, by judge described the first control signal whether effectively, judge the duty of electrical network, and in the time of grid cut-off, described the second control signal of obtaining by described energy storage device becomes useful signal, and sends the 3rd alerting signal, thereby reminding user grid cut-off, thereby reach the object of saving human resources.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiment of the application, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the method flow diagram of the disclosed a kind of logical power failure alarm method of the embodiment of the present application;
Fig. 2 is the method flow diagram of the disclosed logical power failure alarm method of another embodiment of the application;
Fig. 3 is the method flow diagram of the disclosed logical power failure alarm method of another embodiment of the application;
Fig. 4 is the structural drawing of the disclosed logical power-failure alarming device of the embodiment of the present application;
Fig. 5 is the concrete structure figure of the disclosed logical power-failure alarming device of the embodiment of the present application.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is only the application's part embodiment, rather than whole embodiment.Based on the embodiment in the application, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the application's protection.
The application provides a kind of logical power failure alarm method and device, described alarm method and device can be applied to police alarm field, in the time that detection of grid is led to power failure situation, must drop into a large amount of manpower and materials for solving prior art, thereby cause the serious waste of human resources.
Fig. 1 is the method flow diagram of the disclosed logical power failure alarm method of the embodiment of the present application, and referring to Fig. 1, logical power failure alarm method comprises described in the application:
Step S101: obtain respectively the first control signal and the second control signal by electrical network and energy storage device;
Step S102: whether the first control signal is stated in judgement effective, if so, execution step S103; Otherwise, execution step S104;
Step S103: controlling described the second control signal is invalid signals, output the first cue;
Step S104: controlling described the second control signal is useful signal, output the 3rd alerting signal;
Wherein, in the time that electrical network has electricity, described the first control signal is useful signal, otherwise described the first control signal is invalid signals.
In the method providing in the application, by the opposite states of the first control signal and the second control signal, that is: in the time that described the first control signal is useful signal, described the second control signal is invalid signals, when described the first control signal is invalid signals, described the second control signal is useful signal, and in the time having electricity in electrical network, described the first control signal is useful signal, otherwise described the first control signal is invalid signals.In the time that described the first control signal is useful signal, by electrical network, the equipment of application this method is powered, now described equipment sends the first cue, shows electrical network normal power-up, and by the first cue, user is made to prompting; In the time that described the first control signal is invalid signals, show grid cut-off, the second control signal of being obtained from described energy storage device becomes useful signal, and described equipment is powered, and now described equipment sends the 3rd alerting signal, reminding user grid cut-off; User can be the duty that the first cue or the 3rd alerting signal judge electrical network by what judge that described equipment sends thus.
Visible, the method that the application provides by judge described the first control signal whether effectively, judge the duty of electrical network, and in the time of grid cut-off, described the second control signal of obtaining by described energy storage device becomes useful signal, and send the 3rd alerting signal, thus reminding user grid cut-off, thus reach the object of saving human resources.
Be understandable that, in order to reduce the number of times manually described energy storage device being charged, guarantee to greatest extent the electric energy abundance in described energy storage device, make equipment automatization and the intellectuality of described application this method, in said method, can also comprise, in the time judging that described the first control signal is useful signal, by electrical network, described energy storage device is powered.
Fig. 2 is the method flow diagram of the disclosed logical power failure alarm method of another embodiment of the application, referring to Fig. 2, when user gets after the first cue or the second cue, can judge the running status of current electrical network, be now that user can be to equipment input validation signal, show that user has known the running status of current electrical network, described equipment is converted to the duty of output the second cue by the state of first cue of exporting or the 3rd alerting signal.Concrete: after exporting the first cue or the 3rd alerting signal in described method, can also comprise:
Step S1051: judge whether that confirmation signal generates, if so, execution step S106;
Step S106: stop exporting the first cue or the 3rd alerting signal, output the second cue.
Fig. 3 is the method flow diagram of the disclosed logical power failure alarm method of the another embodiment of the application, referring to Fig. 3, what certainly can understand is, in order to be user-friendly to, when described the first cue or after the 3rd alerting signal lasting output a period of time, can be defaulted as user and obtain the prompting about electric network state, automatically stop the first cue or the 3rd alerting signal of output, export the second cue, can also comprise after exporting the first cue or the 3rd alerting signal in concrete above-described embodiment:
Step S1052: whether the duration that judges described the first cue or the 3rd alerting signal is greater than Preset Time, if so, execution step S106;
Step S106: stop exporting the first cue or the 3rd alerting signal, output the second cue.
Be understandable that, what those skilled in the art were known is, for the operation conditions of Real-Time Monitoring electrical network, in the time that changing, operation of power networks situation can make prompting to user in time, in described method, export after the second cue, comprise: the validity of the first control signal described in real-time judge, in the time that the validity of described the first control signal changes, performs step S101 immediately.
In addition it should be noted that, for the kind of the first cue, the second cue and the 3rd alerting signal is distinguished, described each signal in the application can need to set according to user, the kind of described each signal is not limited, for example, as long as can guarantee that user distinguishes above-mentioned each signal: described the first cue in the application can comprise: the signal being become with yowl signal combination by long bright luminous signal; Described the second cue can comprise: long bright luminous signal; Described the 3rd alerting signal can comprise: the signal being combined by flashing signal and continuous very brief alert tone signal.
Corresponding to said method, the application also provides a kind of logical power-failure alarming device, and this device can be applicable to police logical power failure alarm field.
Fig. 4 is the structural drawing of the disclosed logical power-failure alarming device of the embodiment of the present application, referring to Fig. 4, the logical power-failure alarming device that the application provides comprises: RC filtering circuit 402, rectification circuit 403, battery circuit 404, testing circuit 405 and warning circuit 406, controller 407;
Wherein said RC filtering circuit 402, for the electric current being obtained by electrical network is carried out to filtering, the first end of described RC filtering circuit 402 is connected with the L phase line of electrical network 401, the live wire that wherein said L phase line is electrical network;
The first end of described rectification circuit 403 is connected with the second end of described RC filtering circuit 402, and described rectification circuit 403 is for carrying out rectification to described filtered electric current, and making the current conversion after rectification is required electric current;
The first end of described battery circuit 404 is connected with the second end of described rectification circuit 403, for provide electric current to described controller 407 in the time of electrical network 401 power-off, and in the time that described battery circuit detects that described rectification circuit has electric current output, described battery circuit is in charged state, in the time of described rectification circuit the second end no current model output, described battery circuit is in charged state;
The first end of described controller 407 is connected with the second end of described battery circuit 404;
The first end of described testing circuit 406 is connected with the 3rd end of described rectification circuit 403, and the second end of described testing circuit 406 is connected with the second end of described controller 407;
The second end of described testing circuit 405 is connected with the second end of controller 407;
Wherein said controller 407 for, when second end (one end being connected with testing circuit 405) of described controller 407 has electric current when input, by the 3rd end output continuous high frequency pulse signal of controller 407; In the time that the second end no signal current input, the first end (being one end that described controller 407 is connected with described accumulator testing circuit) of described controller 407 have current signal input, by the 3rd end output discrete pulse signal of described controller 407;
The first end of described warning circuit 406 is connected with the 3rd end of described controller 407, the second end is connected with the 4th end of described controller 407, and the 3rd end of described warning circuit 406 is connected with the second end of described rectification circuit 403; Be used for, in the time getting continuous high frequency pulse signal by described controller 407, send the first cue, in the time getting discrete pulse signal, for sending the 3rd alerting signal.
Below the course of work of the disclosed described warning device of the above embodiments of the present application is introduced:
When warning device is in normal running conditions lower time, described filtering circuit carries out filtering to the electric current being obtained by electrical network, and adopt rectification circuit to carry out rectification to filtered electric current, and adopt the electric current after described rectification to charge to described accumulator, described testing circuit inputs to the electric current after rectification at the second end of controller, now the second end of described controller has current signal to flow into, show that described electrical network is in normal operating conditions, by the 3rd end output continuous high frequency signal of described controller, described warning circuit is exported the first cue after obtaining described continuous high frequency signal, reminding user now electrical network in normal operating conditions, in the time of grid cut-off, the second end no signal current of described controller flows into, now, described battery circuit is in discharge condition, the first end of described controller has current signal to flow into, described controller output discrete pulse signal, described warning circuit sends the 3rd alerting signal, reminding user now described electrical network in off-position.
Visible, in the technical scheme that the application provides, whether get current signal by the first end and the second end that judge described controller, judge that described electrical network is in normal operating conditions, when having current signal, the second end of described controller flows into, when first end no signal current flows into, described controller sends high-frequency pulse signal to described warning circuit, described alarm sends the first cue, reminding user electrical network is normally worked, when described controller the second end no signal current flows into, when first end has current signal to flow into, described controller sends the 3rd alerting signal to described warning circuit, reminding user grid cut-off, the disclosed logical power-failure alarming device of visible the application, send different cues according to the different conditions of electrical network, thereby user is reminded, to reduce the waste of human resources.
Be understandable that, RC filtering circuit in the above embodiments of the present application in logical power-failure alarming device can be the filtering circuit being formed by resistance and Capacitance parallel connection, can certainly be the wave filter of other kind, as long as can carry out filtering to the electric current being got by described electrical network.
Be understandable that, described the first cue in the application and the 3rd alerting signal are all the signal that easily causes that user notes, for example described the first cue can be served as reasons and be grown the signal that bright luminous signal becomes with yowl signal combination, and described the 3rd alerting signal can be the signal being combined into by flashing signal and continuous very brief alert tone signal.
Be understandable that, in order not affect user's normal work, the described warning device that the application openly gives can also comprise validator, described validator is for manually sending confirmation signal to described controller by user, described controller is exported DC signal after getting confirmation signal, described warning circuit is exported the second cue after getting described DC signal, and described the second cue is a stationary singnal, for example long bright luminous signal.
Fig. 5 is the concrete structure figure that the application executes routine disclosed warning device, and referring to Fig. 5, the concrete structure of the described rectification circuit 403 in above-described embodiment can comprise:
The rectifier bridge that the 3rd end is connected with RC filtering circuit the second end;
Anodal and described rectifier bridge the second end is connected, the first capacitor C 1 that negative pole is connected with described rectifier bridge the 4th end;
Negative electrode is connected with described the first capacitor C 1 positive pole, the voltage stabilizing diode D0 that anode is connected with described the first capacitor C 1 negative pole, the plus earth of described voltage stabilizing diode D0;
The first diode D1 that anode is connected with described voltage stabilizing diode D0 negative electrode;
The 3rd end of described rectifier bridge is as the first end of described rectification circuit, and the negative electrode of described the first diode D1 is as the second end of described rectification circuit, and the common port of described voltage stabilizing diode D0 and the first diode D1 is as the 3rd end of described rectification circuit;
Wherein those skilled in the art can know, and in the application of above-mentioned rectifier bridge, the first end of described rectifier bridge is connected with the N phase line of electrical network 401, the 4th end ground connection of described rectifier bridge.
The diode of using in all embodiment of concrete the application can be 1N5198 type diode, and the model of described controller can be integrated IC:HS153SP-J, and described triode can be 9014 type triodes and or 8550 type triodes.
According to user's needs, described stabilivolt diode can by or the electric signal that obtains carry out clamp, for example described some point signal is clamped to 5.1V left and right.
Wherein said battery circuit 404 can comprise:
The second diode D2 that negative electrode is connected with described rectification circuit the second end;
First resistance R 1 in parallel with described the two or two utmost point D2 pipe;
The second resistance R 2 that first end is connected with described the second diode D2 negative electrode;
The accumulator that anodal and described the second diode D2 anode is connected, the minus earth of described accumulator;
Anodal and described the second resistance R 2 second ends are connected, the second capacitor C 2 of minus earth;
Three capacitor C 3 in parallel with described the second capacitor C 2;
The negative electrode of wherein said the second diode D2 is as the first end of described battery circuit 404, and the positive pole of described the second capacitor C 2 is as the second end of described battery circuit 404.
Described testing circuit 405 can comprise:
The 3rd resistance R 3 that first end is connected with described rectification circuit the 3rd end;
The first triode T1 that base stage is connected with the 3rd resistance R 3 second ends, the grounded emitter of described the first triode T1, collector is connected with the second end of described controller 407;
Be arranged on the 4th resistance R 4 between described the 3rd diode T1 base stage and emitter;
The first end of described the 3rd resistance R 3 is as the first end of described testing circuit 405, and the collector of described the first triode T1 is as the second end of described testing circuit 405.
Described warning circuit 406 can comprise:
Wherein said sound alarm circuit 4061 can comprise:
The 4th capacitor C 4 that first end is connected with described controller 407 the 3rd end;
The 5th resistance R 5 that first end is connected with described the 4th capacitor C 4 second ends;
Negative electrode is connected with described the 5th resistance R 5 first ends, the 3rd diode D3 of plus earth;
Base stage is connected with described the 5th resistance R 5 second ends, the second triode T2 of grounded emitter;
One end is connected with described the second triode T2 base stage, the 6th resistance R 6 of other end ground connection;
The 7th resistance R 7 that first end is connected with described the second triode T2 collector;
The 3rd triode T3 that collector is connected with the 7th resistance R 7 second ends;
The hummer being connected with the 3rd triode T3 collector by mutual inductor, the collector of wherein said the 3rd triode T3 is by the primary coil ground connection of described mutual inductor;
The first end of wherein said the 4th capacitor C 4 is connected with controller as the first end of described sound alarm circuit 4061, and the emitter of described the 3rd triode T3 is as the second end of described sound alarm circuit 4061.
Wherein said optical alarm circuit 4062 comprises:
The luminescent device that first end is connected with sound alarm circuit the second end, the second end is connected with described controller the 4th end;
Described luminescent device is composed in series by resistance and light emitting diode.
The second end of wherein said sound alarm circuit 4061, as the 3rd end of described warning circuit 406, is connected with power supply VCC with the second end of described rectification circuit.
Be understandable that, described controller is also provided with gauge tap S, and described gauge tap S one end is connected with controller five terminal, other end ground connection, and when after described gauge tap S closure, described controller work, on the contrary controller quits work.
Finally, also it should be noted that, in this article, relational terms such as the first and second grades is only used for an entity or operation to separate with another entity or operational zone, and not necessarily requires or imply and between these entities or operation, have the relation of any this reality or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby the process, method, article or the equipment that make to comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, article or equipment.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the application.To be apparent for those skilled in the art to the multiple modification of these embodiment, General Principle as defined herein can, in the case of not departing from the application's spirit or scope, realize in other embodiments.Therefore, the application will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a logical power failure alarm method, is characterized in that, comprising:
Obtain respectively the first control signal and the second control signal by electrical network and energy storage device, judge whether state the first control signal is useful signal, be invalid signals if control described the second control signal, send the first cue, otherwise, controlling described the second control signal is useful signal, sends the 3rd alerting signal;
Wherein, in the time that electrical network has electricity, described the first control signal is useful signal, otherwise described the first control signal is invalid signals.
2. according to the logical power failure alarm method in claim 1, it is characterized in that, also comprise after exporting the first cue or the 3rd alerting signal in described method, judge whether that confirmation signal generates, if so, stop exporting the first cue or the 3rd alerting signal, output the second cue.
3. according to the logical power failure alarm method in claim 2, it is characterized in that, described the first cue comprises: the signal being become with yowl signal combination by long bright luminous signal; Described the second cue comprises: long bright luminous signal; Described the 3rd alerting signal comprises: the signal being combined into by flashing signal and continuous very brief alert tone signal.
4. according to the logical power failure alarm method in claim 1, it is characterized in that, after exporting the first cue or the 3rd alerting signal in described method, also comprise: whether the duration that judges described the first cue or the 3rd alerting signal is greater than Preset Time, if, stop exporting the first cue or the 3rd alerting signal, output the second cue.
5. a logical power-failure alarming device, is characterized in that, comprising:
RC filtering circuit, the first end of described RC filtering circuit is connected with the L phase line of electrical network;
The rectification circuit that first end is connected with described RC filtering circuit the second end;
The battery circuit that first end is connected with described rectification circuit the second end;
The controller that first end is connected with described battery circuit the second end;
The testing circuit that first end is connected with described rectification circuit the 3rd end, the second end of described testing circuit is connected with the second end of described controller;
The second end of described testing circuit is connected with the second end of controller;
The warning circuit that first end is connected with the 3rd end of described controller, the second end is connected with the 4th end of described controller, the 3rd end of described warning circuit is connected with the second end of described rectification circuit; Described warning circuit is used for, and in the time getting continuous high frequency pulse signal by described controller, sends the first cue, in the time getting discrete pulse signal, for sending the 3rd alerting signal;
Wherein said controller is used for, in the time that the second end of described controller has electric current input, by the 3rd end output continuous high frequency pulse signal of controller; In the time that second end no current when input, the first end of described controller have current signal input, by the 3rd end output discrete pulse signal of described controller.
6. according to the warning device in claim 5, it is characterized in that, also comprise:
Validator, for manually sending confirmation signal to described controller;
Described controller gets after described confirmation signal, output DC signal;
Described warning circuit is exported the second cue after getting described DC signal.
7. according to the warning device in claim 5, it is characterized in that, described rectification circuit comprises:
The rectifier bridge that the 3rd end is connected with RC filtering circuit the second end;
Anodal and described rectifier bridge the second end is connected, the first electric capacity that negative pole is connected with described rectifier bridge the 4th end;
Negative electrode is connected with described the first capacitance cathode, the voltage stabilizing diode that anode is connected with described the first electric capacity negative pole, the plus earth of described voltage stabilizing diode;
The first diode that anode is connected with described voltage stabilizing diode negative electrode;
The 3rd end of described rectifier bridge is as the first end of described rectification circuit, and the negative electrode of described the first diode is as the second end of described rectification circuit, and the common port of described voltage stabilizing diode and the first diode is as the 3rd end of described rectification circuit.
8. according to the warning device in claim 5, it is characterized in that, described battery circuit comprises:
The second diode that negative electrode is connected with described rectification circuit the second end;
The first resistance with described the second diodes in parallel;
The second resistance that first end is connected with described the second diode cathode;
The accumulator that anodal and described the second diode anode is connected, the minus earth of described accumulator;
Anodal and described second resistance the second end is connected, the second electric capacity of minus earth;
The 3rd electric capacity with described the second Capacitance parallel connection;
The negative electrode of wherein said the second diode is as the first end of described battery circuit, and the positive pole of described the second electric capacity is as the second end of described battery circuit.
9. according to the warning device in claim 5, it is characterized in that, described testing circuit comprises:
The 3rd resistance that first end is connected with described rectification circuit the 3rd end;
The first triode that base stage is connected with the 3rd resistance the second end, the grounded emitter of described the first triode, collector is connected with the second end of described controller;
Be arranged on the 4th resistance between described the 3rd diode base stage and emitter;
The first end of described the 3rd resistance is as the first end of described testing circuit, and the collector of described the first triode is as the second end of described testing circuit.
10. according to the warning device in claim 5, it is characterized in that, described warning circuit comprises:
The 4th electric capacity that first end is connected with described controller the 3rd end;
The 5th resistance that first end is connected with described the 4th electric capacity the second end;
Negative electrode is connected with described the 5th resistance first end, the 3rd diode of plus earth;
Base stage is connected with described the 5th resistance the second end, the second triode of grounded emitter;
One end is connected with described the second transistor base, the 6th resistance of other end ground connection;
The 7th resistance that first end is connected with described the second transistor collector;
The 3rd triode that collector is connected with the 7th resistance terminal;
The hummer being connected with the 3rd transistor collector by mutual inductor, the collector of wherein said the 3rd triode is by the primary coil ground connection of described mutual inductor;
The luminescent device that first end is connected with described the 3rd transistor emitter, the second end is connected with described controller the 4th end;
Described luminescent device is composed in series by resistance and light emitting diode.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104635020A (en) * | 2014-12-26 | 2015-05-20 | 国家电网公司 | Energy-saving and environment-friendly remote alarm circuit for power outage |
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| CN103823102B (en) | 2016-07-27 |
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