CN103280718B - A kind of method of electric power overhaul protector and electric power overhaul safeguard protection - Google Patents
A kind of method of electric power overhaul protector and electric power overhaul safeguard protection Download PDFInfo
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Abstract
The present invention relates to electric power electric technical field, particularly relate to a kind of method of electric power overhaul protector and electric power overhaul safeguard protection.This electric power overhaul protector comprise power module and be connected with the output of power module identification module, state handover module, control module of recording, touch circuit module, human body induction module, voice recording-reproducing assembly, driving Executive Module, drive Executive Module and state indicator module; State handover module respectively with human body induction module, touch circuit module, drive Executive Module and state indicator module to be connected; Human body induction module is also connected with driving Executive Module; Touch circuit module to be also connected with voice recording-reproducing assembly; One end of voice recording-reproducing assembly connects recording control module, and the other end is connected with driving Executive Module.Reasonable in design of the present invention, not only effectively warns the personal safety of maintainer in maintenance process, can also provide multiple protective to the personnel under inspecting state.
Description
Technical field
The present invention relates to electric power electric technical field, particularly relate to a kind of method of electric power overhaul protector and electric power overhaul safeguard protection.
Background technology
Earth leakage protective device adopts zero-sequence voltage protection, the three-phase and be zero when three-phase balancing load, and protector is failure to actuate, if there is electric leakage three-phase and non-vanishing, protector action power dump, protection to as if running status under all personnel and the safety of equipment.The work of earth leakage protective device is completely with under electricity condition.But; existing once electricity hinders Frequent Accidents; general earth leakage protective device cannot ensure inspection operation personnel personal safety and the device security when carrying out electric mechanical equipment maintenance when having a power failure; bring very large hidden danger so not only to the life security of people; also make enterprise and country pay high industrial injury cost, in a disguised form improve the manufacturing cost of whole enterprise.
Summary of the invention
The object of the present invention is to provide a kind of electric power overhaul protector, to solve the problem.
The present invention also aims to a kind of method that electric power overhaul safeguard protection is provided, to solve the problem.
A kind of electric power overhaul protector, comprises the power module be connected with input power supply and the identification module be connected with the output of described power module, state handover module, control module of recording, touches circuit module, human body induction module, voice recording-reproducing assembly, audio frequency power amplifier module, driving Executive Module and state indicator module; Described identification module carries out in good time structural limitations to described state handover module; Described state handover module respectively with described human body induction module, touch circuit module, drive Executive Module and state indicator module to be connected; Described human body induction module is also connected with described driving Executive Module; Described touch circuit module is also connected with described voice recording-reproducing assembly; One end of described voice recording-reproducing assembly connects described recording control module, and the other end is connected with described audio frequency power amplifier module.
A kind of electric power overhaul method for security protection, comprising:
Power module is switched on power and plug-in card is inserted in identification module, plug-in card is correctly got the hang of handover module;
The situation got the hang of in handover module by plug-in card is triggered recording control module in good time, touches corresponding module in circuit module, human body induction module, voice recording-reproducing assembly, audio frequency power amplifier module, driving Executive Module and state indicator module;
State corresponding to modules accurately judges whole circuit state.
Compared with prior art, the advantage of the embodiment of the present invention is: electric power overhaul protector of the present invention is compared with suspension warning sign, electrician's job that requires special skills needs two people's operations, one people guards one man operation, there is monitoring improper unavoidably, and the present invention has the protected effect identical with guardian under maintenance model, various errors when artificially guarding can also be avoided; Not only to the key element of misoperation occurring (as: if air switch keeps trip status trip gear, make it operate the lock that also cannot close) or system cabinet door (making it pin with electromagnetic mechanism can not open) carry out safe condition locking, and compared with earth leakage protective device, the present invention to external world personnel blindly operates the sound and light alarm suggesting effect that can carry out in advance, instead of is touched after power supply forms loop as human body resistance and ground by people and produce and leak electricity and the mode of action; Simultaneously the present invention people when operating be not with electrical power contacts. its operator when protecting is in off-position.
The present invention also has the following advantages:
(1) reporting to the police near high pitch can be produced when overhauling due to personnel, thus inspection operation personnel at a distance can be reminded to pay close attention to and stop existing risky operation, reach the effect of effectively warning;
(2) when overhauling because personnel can produce voice message or operation message to critical component operation, thus warn operator circuit to have people to overhaul, the effect reaching effectively prompting and warn;
(3) under inspecting state, inspecting state indicator light or flash alarm can Chang Liang, also visually give warn and point out away from state effect;
(4) under inspecting state, operation sheet is carried with for maintainer, and available protecting handling safety, can also touch lid lid, carry out function confirmation and drive each performer to complete protection act after meanwhile moving back card; Fore shaft disarmed state is had to switch for identification card mistake; Stop power transmission inspecting state in addition to keep, for maintainer's life security provides multiple protective, Be very effective.
Accompanying drawing explanation
Fig. 1 be embodiment of the present invention electric power overhaul protector control planning and johning knot composition;
Fig. 2 is the circuit diagram of the power module of embodiment of the present invention electric power overhaul protector;
Fig. 3 is the circuit diagram of the identification module of embodiment of the present invention electric power overhaul protector;
Fig. 4 is the circuit diagram of the state handover module of embodiment of the present invention electric power overhaul protector;
Fig. 5 is the circuit diagram of the recording control module of embodiment of the present invention electric power overhaul protector;
Fig. 6 is the circuit diagram of the touch circuit module of embodiment of the present invention electric power overhaul protector;
Fig. 7 is the circuit diagram of the human body induction module of embodiment of the present invention electric power overhaul protector;
Fig. 8 is the circuit diagram of the voice recording-reproducing assembly of embodiment of the present invention electric power overhaul protector;
Fig. 9 is the circuit diagram of the audio frequency power amplifier module of embodiment of the present invention electric power overhaul protector;
Figure 10 is the driving Executive Module of embodiment of the present invention electric power overhaul protector and the circuit diagram of state indicator module;
Figure 11 is the block diagram of the method for the electric power overhaul safeguard protection of the embodiment of the present invention.
Embodiment
Also by reference to the accompanying drawings the present invention is described in further detail below by specific embodiment.
As shown in Fig. 1 to 10; electric power overhaul protector of the present invention, comprises power module A, identification module B, state handover module C, recording control module D, touches circuit module E, human body induction module F, voice recording-reproducing assembly G, audio frequency power amplifier module H, drives Executive Module I and state indicator module J.Identification module, state handover module, recording control module, touch circuit module, human body induction module, voice recording-reproducing assembly, audio frequency power amplifier module, driving Executive Module are connected with the output of described power module respectively with state indicator module; Described identification module carries out in good time structural limitations to described state handover module; Described state handover module respectively with described human body induction module, touch circuit module, drive Executive Module and state indicator module to be connected; Described human body induction module is also connected with described driving Executive Module; Described touch circuit module is also connected with described voice recording-reproducing assembly; One end of described voice recording-reproducing assembly connects described recording control module, and the other end is connected with described audio frequency power amplifier module.
The electric power overhaul protector of the embodiment of the present invention is compared with suspension warning sign, electrician's job that requires special skills needs two people's operations, one people guards one man operation, there is monitoring improper unavoidably, and the present invention has the protected effect identical with guardian under maintenance model, various errors when artificially guarding can also be avoided; Not only to the key element of misoperation occurring (as: if air switch keeps trip status trip gear, make it operate the lock that also cannot close) or system cabinet door (making it pin with electromagnetic mechanism can not open) carry out safe condition locking, and compared with earth leakage protective device, the present invention to external world personnel blindly operates the sound and light alarm suggesting effect that can carry out in advance, instead of is touched after power supply forms loop as human body resistance and ground by people and produce and leak electricity and the mode of action; Simultaneously the present invention people when operating be not with electrical power contacts. its operator when protecting is in off-position.
Particularly, as shown in Figure 2, the air circuit of the port one of power module A, port 2 and controlled load or bat-handle switch input power supply be connected; Wherein, port one meets L or L1, and port 2 meets N or L2; The port one 7 of the port 3 of power module A and the port one 2 of the port one 0 of the port 8 of identification module B, state handover module C, the control module D that records, the port one 4 touching circuit module E, human body induction module F, drive Executive Module I, the port 30 of state indicator module J is connected respectively; The port 4 of power module A is connected with the port one 9 of voice recording-reproducing assembly G; The port one 8 of the port 5 of power module A and the port one 3 of the port 9 of identification module B, the port one 1 of state handover module C, control module of recording, the port one 6 touching circuit module, human body induction module F, the port 20 of voice recording-reproducing assembly G, the port 31 of Executive Module I and state indicator module J is driven to be connected respectively; The port 6 of power module A is connected with the port 25 of audio frequency power amplifier module H, and the port 7 of power module A is connected with the port 27 of audio frequency power amplifier module H.
The port one 5 touching circuit module E is connected with external metallization touch sheet M.
The port 21 of voice recording-reproducing assembly G, port 22 are connected with the positive pole of external Electret condenser microphone and negative pole respectively; The port 24 of voice recording-reproducing assembly G is connected with the port 26 of audio frequency power amplifier module H, and the port 23 of voice recording-reproducing assembly G is connected with the port 27 of audio frequency power amplifier module H.
The port 28 of audio frequency power amplifier module H, port 29 are connected with the positive pole of external loudspeaker BL and negative pole respectively.
Wherein, drive the port 30 of Executive Module I and state indicator module J, port 31 all has two kinds of connected modes, a kind ofly adopt the port 3 of direct current and power module A, port 5 is connected respectively; When another kind of employing exchanges and is connected AC220V with port one, port 2, port 30 meets 1L, and port 31 meets 2N; If port one and port 2 are line voltage AC380V, port 30 connects with L1, and port 31 connects with L2, and load executive component and indicator light are according to power supply selection of A C220V or AC380V form.
Power module A comprises BT transformer, diode D1 ~ D8, triode V1, polar capacitor C1 ~ C6, integrated circuit (IC) 1 ~ IC3 and resistance R1, and wherein, the input of BT transformer connects power input L1 and L2 respectively; The output of BT transformer forms bridge rectifier with diode D1 ~ D4 and diode D5 ~ D8 respectively; Bridge rectifier one end that diode D1 ~ D4 forms is connected with port 5, and the other end is connected with 1 pin one end of integrated circuit (IC) 1; Bridge rectifier one end that diode D5 ~ D8 forms is connected with the collector electrode of triode V1, other end connectivity port 7; The base stage of triode V1 is connected with one end of integrated circuit (IC) 3, the emitter connectivity port 6 of triode V1; Between the base stage that resistance R1 is connected to triode V1 and emitter; Between the bridge rectifier output that electric capacity C1 is parallel to IC1 diode D1 ~ D4 composition and integrated circuit (IC) 1; Electric capacity C2, electric capacity C3 are parallel between integrated circuit (IC) 1 and integrated circuit (IC) 2 successively, and wherein, port 3 is connected to the tie point of electric capacity C2 and integrated circuit (IC) 1; Electric capacity C4 is parallel to port 4, between port 5 and integrated circuit (IC) 2; One end connection integrated circuit (IC) 3 and the diode D5 ~ D8 of electric capacity C5 form the tie point of bridge rectifier, other end connectivity port 7; One end of electric capacity C6 is connected to the tie point of resistance R1 and triode V1 emitter, other end connectivity port 7.Wherein, integrated circuit (IC) 1 is voltage stabilizing integrated 7812, exports the power supply being supplied to correlation module be connected respectively with port 8, port one 0, port one 2, port one 4, port one 7, port 30 by port 3.Integrated circuit (IC) 2 provides power supply for voice recording-reproducing assembly G, is exported and be connected with port one 9 by port 4; Port 5 is public cathode output end, and it is connected respectively with port 9, port one 1, port one 3, port one 6, port one 8, port 20, port 31.IC3 provides power supply for audio frequency power amplifier module H, and output port 6 is connected with port 25, and port 7 is connected with port 27.Input port 1 and port 2 are connected by the switch input side overhauling load with control respectively, and input port 1 can connect L or L1, and port 2 can connect N or L2, select BT transformer primary voltage according to different input voltage.
Identification module B comprises propelling mouth switch S 1, resistance R2 ~ R6, optoelectronic switch W1, counter IC4, electric capacity C7, triode V2, diode D9 and light-emitting diode EF1; Mouth switch S 1 is advanced to be serially connected with on port 8; Optoelectronic switch W1 is parallel between port 8 and port 9; Resistance R2, resistance R3 are parallel to respectively and advance between mouth switch S 1 and optoelectronic switch W1; Counter IC4 has 15 pins, and wherein, the 14th pin is connected to the tie point of resistance R3 and optoelectronic switch W1, and the 8th pin is VSS end and is connected with port 9, and the 16th pin is for connecing vdd terminal and being EN end and connectivity port 9 by S1 connectivity port the 8,15th pin; Electric capacity C7 is serially connected with the 15th pin and advances between mouth switch S 1; This resistance R4 is serially connected with between electric capacity C7 and port 9; 3rd, 2,4,7,10,1,5,6,9,11 pins distinguish corresponding bits of coded Y0, Y1, Y2, Y3, Y4, Y5, Y6, Y7, Y8 and Y9 successively; One end of resistance R5 connects any one in bits of coded Y0 ~ Y9 in good time, the base stage of other end connecting triode V2; The cathode terminal of diode D9 is by advancing mouth switch S 1 connectivity port 8, the collector electrode of anode connection breaking triode V2; One end of relay K 1 is by advancing mouth switch S 1 connectivity port 8, the collector electrode of other end connecting triode V2; The anode of light-emitting diode EF1 is disconnected successively by resistance R6 and propelling mouth switch S 1 connectivity port 8, the collector electrode of cathode terminal connecting triode V2.Wherein, advance mouth switch S 1 to close when card or key insert, circuit obtains electric, circuit obtain electric after start to identify card or notch on the key, when the coding of card or key conforms to the encode seal line that counter IC4 is arranged, Y0 to the Y9 of corresponding counter IC4 wherein arbitrary bits of coded exports high level, V2 conducting, relay K 1 works and drives fore shaft electromagnet to open, and card is got the hang of switching part; This identification module B limit erroneous card enters the triggering part of State Transferring: the port 8 of identification module B is power supply positive input, and port 9 is power-input; The present embodiment Counter IC4 is CD4017 counter.Wherein said identification module is also inserted by special-shaped socket restriction key.
State handover module C comprises integrated circuit (IC) 5 ~ IC6, resistance R7 ~ R12, triode V3 ~ V6, diode D10 ~ D11 and light-emitting diode EF2 ~ EF3, wherein, the base stage of 1 pin connectivity port 11,3, pin connectivity port 10,2 pin connecting triode V3 of integrated circuit (IC) 5; Connectivity port, resistance R7 one end 10, the other end connects 3 pins of integrated circuit (IC) 5 and the tie point of triode V3 base stage; The collector electrode of triode V3 passes through resistance R8 connectivity port 10, emitter connectivity port 11; The collector electrode of the base stage connecting triode V3 of triode V4, emitter connectivity port 11; The collector electrode of the anode tap connecting triode V4 of diode D10, cathode terminal connectivity port 10; Connectivity port, relay K 2 one end 10, the collector electrode of other end connecting triode V4; The anode tap of light-emitting diode EF2 passes through resistance R9 connectivity port 10, the collector electrode of cathode terminal connecting triode V4; One end of relay auxiliary contact K2-1 connects the tie point of this light-emitting diode EF2 and triode V4, and the other end is by relay auxiliary contact K3-1 connectivity port 11; The base stage of 1 pin connectivity port 11,3, pin connectivity port 10,2 pin connecting triode V5 of integrated circuit (IC) 6; The connectivity port, one end 10 of resistance R10, the other end connects the tie point of integrated circuit (IC) 6 and triode V5 base stage; The collector electrode of triode V5 passes through R11 connectivity port 10, emitter connectivity port 11; The collector electrode of the base stage connecting triode V5 of triode V6, emitter connectivity port 11; The collector electrode of the anode tap connecting triode V6 of diode D11, cathode terminal connectivity port 10; The connectivity port, one end 10 of relay K 3, the collector electrode of other end connecting triode V6; The anode tap of light-emitting diode EF3 passes through resistance R12 connectivity port 10, the collector electrode of cathode terminal connecting triode V6.Wherein, port one 0 is power supply positive input, and port one 1 is power-input; IC5 is hall ic, after being subject to magnetic triggering, 3 pin of IC5 are by high level step-down level, V3 ends, V4 base stage uprises level, V4 conducting, and relay K 2 adhesive also drives door lock or the action of dropout electromagnet, relay auxiliary contact K2-1 closes, make K2 keep adhesive, circuit enters maintenance guard mode, and relevant touch circuit module E, human body induction module F, voice recording-reproducing assembly G, driving Executive Module I, state indicator module J all enter state to be triggered; Integrated circuit (IC) 6 is hall ic; after being subject to magnetic triggering, 3 pin of integrated circuit (IC) 6 are by high level step-down level; triode V5 ends; the base stage of triode V6 uprises level; triode V6 conducting, relay K 3 adhesive also makes relay auxiliary contact K3-1 disconnect, and relay auxiliary contact K2-1 becomes disconnection from maintenance; relay K 2 dead electricity circuit returns running status by inspecting state, and defencive function stops.
Recording control module D comprises integrated circuit (IC) 7, resistance R13 ~ R15, triode V7 ~ V8, diode D12, relay K 4 and light-emitting diode EF4.Integrated circuit (IC) 7 is parallel between port one 2 and port one 3, and its one end is also connected with the base stage of triode V7; The collector electrode of triode V7 passes through resistance R14 connectivity port 12, emitter connectivity port 13; Connectivity port, resistance R13 one end 12, the base stage of other end connecting triode V7; The collector electrode of the base stage connecting triode V7 of triode V8, emitter connectivity port 13; The collector electrode of the anode tap connecting triode V8 of diode D12, cathode terminal connectivity port 12; The connectivity port, one end 12 of relay K 4, the collector electrode of other end connecting triode V8; The anode tap of light-emitting diode EF4 passes through resistance R15 connectivity port 12, the collector electrode of cathode terminal connecting triode V8.Wherein, IC7 is hall ic, after being subject to magnetic triggering, 3 pin of integrated circuit (IC) 7 are by high level step-down level, triode V7 ends, triode V8 base stage uprises level, triode V8 conducting, relay K 4 adhesive also makes the relay auxiliary contact K4-1 of voice recording-reproducing assembly G close, and recording starts; Conveniently recording substance is revised when practical application, also can by a key switch in parallel on relay auxiliary contact K4-1, the port one 2 of recording control module D is power supply positive input, and port one 3 is power-input.
Touch circuit module E and comprise integrated circuit (IC) 8, adjustable resistance R16, resistance R17 ~ R20, electric capacity C8, polar capacitor C9, electric capacity C10, diode D13, relay K 5 and light-emitting diode EF5.Resistance R17 is parallel between port one 5 and port one 4, and resistance R18 is parallel between port one 5 and port one 6; Electric capacity C8 one end is connected to the tie point of resistance 17 and resistance 18, other end connectivity port 15; 1 pin connectivity port 16,2 pin of integrated circuit (IC) 8 is connected to the tie point of resistance 17 and resistance 18, and 3 pins are connected to the base stage of triode V9 by resistance R19, and 4 pin connectivity port 14,5 pins are by electric capacity C10 connectivity port 16; 6 pins of integrated circuit (IC) 8 and the equal one end of 7 pins are by polar capacitor C9 connectivity port 16, and the other end connects terminals of adjustable resistance R16; Another terminals connectivity port 14 of this adjustable resistance R16, slide plate end is connected to the tie point of resistance R17 and port one 4; 4 pin of integrated circuit (IC) 8 and the equal connectivity port 14 of 8 pin; The emitter connectivity port 16 of triode V9; The collector electrode of the anode tap connecting triode V9 of diode D13, cathode terminal is by relay auxiliary contact K2-2 connectivity port 14; Relay auxiliary contact K2-2 connectivity port 14 is passed through, the collector electrode of other end connecting triode V9 in one end of relay K 5; The collector electrode of the cathode terminal connecting triode V9 of light-emitting diode EF5, anode tap is by resistance R20 connectivity port 14.Wherein, port one 4 is power supply positive input, and port one 6 is power-input, and port one 5 is connected with external metal touch sheet M, IC8 is the low side monostable of an integrated composition of time-base circuit, flip-flop transition is adjusted by resistance R16 and polar capacitor C9, when entering maintenance guard mode, relay K 2 adhesive, when relay auxiliary contact K2-2 closes, after people touches metal touch sheet M, integrated circuit (IC) 8 enters transient state, 3 pin of integrated circuit (IC) 8 are high level, triode V9 conducting, relay K 5 closes and the relay auxiliary contact K5-1 of voice recording-reproducing assembly G is closed, start playback, because transient state time is short, within about 2 seconds, integrated circuit (IC) 8 overturns back normality, so automatically stop after playback, port one 5 is treated to trigger next time.
Human body induction module F comprises integrated circuit (IC) 9, resistance R21 ~ R22, triode V10, diode D14, relay K 6, light-emitting diode EF6 and functional select switch S2.1 pin of integrated circuit (IC) 9 is connected to port one 7 by functional select switch S2 and relay auxiliary contact K2-2 successively, and 2 pin pass through the base stage of resistance R21 connecting triode V10,3 pin connectivity ports 18; The emitter connectivity port 18 of triode V10; The collector electrode of the anode tap connecting triode V10 of diode D14, cathode terminal is by relay auxiliary contact K2-2 connectivity port 17; The connectivity port, one end 17 of relay K 6, the collector electrode of other end connecting triode V10; The collector electrode of the cathode terminal connecting triode V10 of light-emitting diode EF6, anode tap is successively by resistance R22 and relay auxiliary contact K2-2 connectivity port 17.Wherein, when entering maintenance guard mode, the adhesive of K2 relay, relay auxiliary contact K2-2 closes, integrated circuit (IC) 9 is closed into operating conditions by functional select switch S2, if people's close 2 pin of integrated circuit (IC) 9 that will make within the scope of 7 meters export high level, triode V10 conducting, relay K 6 adhesive also drives flash alarm JLT-TD and the high pitch power alarm device LTE action of Executive Module I, and reporting to the police after people shifts out scope stops; Module 17 is power supply positive input, and 18 is power-input, and integrated circuit (IC) 9 is HC-SR501.
Voice recording-reproducing assembly G comprises integrated circuit (IC) 10; The VSS of this integrated circuit (IC) 10 holds connectivity port 20, vdd terminal connectivity port 19, SP positive terminal connectivity port 24, SP negative pole end connectivity port 23, PLAYE end connects COM end by relay auxiliary contact K5-1, REC end connects COM end by relay auxiliary contact K4-1, the negative pole end connectivity port 22 of the positive terminal connectivity port 21, MIC of MIC.Wherein, port one 9 is power supply positive input, and it is connected with the port 4 of power module A; Port 20 is power-input, and it is connected with the port 5 of power module A; IC10 is voice development boards, port 23 and port 24 external audio frequency power amplifier module H can be passed through when audition power is enough, if audition power is little just need the port 26 and the port 27 that connect audio frequency power amplifier module H, port 24 is connected with the port 26 of audio frequency power amplifier module H.The beginning of the relay K 4 Closed control relay auxiliary contact K4-1 recording of recording control module D, touches the beginning of the relay K 5 Closed control relay auxiliary contact K5-1 playback of circuit module E; Port 21 and port 22 can arrange External micro phone according to the needs of design condition; Integrated circuit (IC) 10 is ISD25120P.
Audio frequency power amplifier module H comprises integrated circuit (IC) 11, resistance R23 ~ R29, polar capacitor C13 and electric capacity C11, C12, C14, C15, C16, C17.1 pin connectivity port 26,2 pin of integrated circuit (IC) 11 then jumps to 2 pins by resistance R27,5 pin connectivity ports 25 by resistance R28 and pin connectivity port 27,4, electric capacity C15 connectivity port 27,3 pin successively; Resistance R23 is connected between port 26 and port 27; One end of electric capacity C11 is connected to the tie point of resistance R23 and port 27, and the other end is connected to 1 pin of integrated circuit (IC) 11; Be parallel to again after resistance R25 and resistance R26 is first connected in series between port 25 and port 26; One end of resistance R24 and electric capacity C12 is all connected to the tie point of resistance R25 and resistance R26, the equal ground connection of the other end; One end of polar capacitor C13 and electric capacity C14 is all connected to port 25, the equal ground connection of the other end; One end of resistance R29 is connected to 4 pins of integrated circuit (IC) 11, and the other end is by electric capacity C16 connectivity port 29; Electric capacity C17 one end is connected to the tie point of 4 pins of resistance R29 and integrated circuit (IC) 11, other end connectivity port 28.Wherein, port 25 is connected with the port 6 of power module A; Port 27 is connected with the port 7 of power module A and the port 23 of voice recording-reproducing assembly G; Port 26 is audio frequency inputs, and it is connected with the port 24 of voice recording-reproducing assembly G; IC11 adopts LM1875 single supply typical circuit, and 4 pin of integrated circuit (IC) 11 are exported and are connected with external loudspeaker BL by port 28, port 29, for improving audition power.
Executive Module I is driven to comprise fore shaft electromagnet K7, door lock electromagnet K8, flash alarm JLT-TD and high pitch power alarm device LTE.Wherein, relay auxiliary contact K1 connectivity port 30 is passed through, other end connectivity port 31 in one end of fore shaft electromagnet K7; Relay auxiliary contact K2-3 connectivity port 30 is passed through, other end connectivity port 31 in one end of door lock electromagnet K8; Relay auxiliary contact K6-1 connectivity port 30 is passed through, other end connectivity port 31 in one end of flash alarm FA; One end of high pitch power alarm device HPA connects the tie point of flash alarm JLT-TD and relay auxiliary contact K6-1, other end connectivity port 31.
State indicator module J comprises normal run indicator GD and inspecting state indicator light RD.Relay auxiliary contact K3-2 connectivity port 30 is passed through, other end connectivity port 31 in one end of normal run indicator GD; Relay auxiliary contact K2-4 connectivity port 30 is passed through, other end connectivity port 31 in one end of inspecting state indicator light RD.Wherein, GD and RD indicates normal operating condition and maintenance guard mode respectively, and it both can be indicator light, also can be word numeral method, can also the display of is-symbol mark.Described driving Executive Module and state indicator module carry out locking release in good time and instruction to circuit normal operating condition and maintenance guard mode.
Reasonable in design of the present invention, by selecting maintenance model to protect, has and the same effect of artificially guarding simultaneously under maintenance model, thus various errors when avoiding artificial monitoring.
In addition, as shown in figure 11, the present embodiment also provides a kind of method using the electric power overhaul safeguard protection of above-mentioned electric power overhaul protector, comprises the steps:
101, power module is switched on power and plug-in card is inserted in identification module, plug-in card is correctly got the hang of handover module;
102, the situation got the hang of in handover module by plug-in card is triggered recording control module in good time, touches corresponding module in circuit module, human body induction module, voice recording-reproducing assembly, audio frequency power amplifier module, driving Executive Module and state indicator module;
103, the state corresponding to modules accurately judges whole circuit state.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement, simplification etc., all should be included within protection scope of the present invention.
Claims (10)
1. an electric power overhaul protector, it is characterized in that, comprise the power module be connected with input power supply and the identification module be connected with the output of described power module, state handover module, control module of recording, touch circuit module, human body induction module, voice recording-reproducing assembly, audio frequency power amplifier module, driving Executive Module and state indicator module;
Described identification module carries out in good time structural limitations to described state handover module;
Described state handover module respectively with described human body induction module, touch circuit module, drive Executive Module and state indicator module to be connected;
Described human body induction module is also connected with described driving Executive Module;
Described touch circuit module is also connected with described voice recording-reproducing assembly; One end of described voice recording-reproducing assembly connects described recording control module, and the other end is connected with described audio frequency power amplifier module.
2. electric power overhaul protector as claimed in claim 1, it is characterized in that, described power module comprises integrated circuit (IC) 1 ~ IC3;
Described integrated circuit (IC) 1 is voltage stabilizing integrated 7812, and it provides power supply to respectively described identification module, state handover module, recording control module, touch circuit module, human body induction module, driving Executive Module and state indicator module;
Described integrated circuit (IC) 2 provides power supply for described voice recording-reproducing assembly;
Described integrated circuit (IC) 3 provides power supply for audio frequency power amplifier module.
3. electric power overhaul protector as claimed in claim 1 or 2, it is characterized in that, described identification module comprises counter IC4; Described counter IC4 limits the get the hang of triggering part of handover module of plug-in card in good time; Described identification module is also inserted with the unmatched plug-in card of described special-shaped socket shape by special-shaped socket restriction.
4. electric power overhaul protector as claimed in claim 1 or 2, it is characterized in that, described state handover module comprises integrated circuit (IC) 5 and integrated circuit (IC) 6;
Described integrated circuit (IC) 5 is hall ic, its control circuit enter maintenance guard mode and control described touch circuit module, human body induction module, voice recording-reproducing assembly, driving Executive Module, state indicator module all enter state to be triggered;
Described integrated circuit (IC) 6 is also hall ic, and its control circuit is by overhauling guard mode return circuit normal operating condition.
5. electric power overhaul protector as claimed in claim 1 or 2; it is characterized in that; described recording control module comprises integrated circuit (IC) 7, and described integrated circuit (IC) 7 is hall ic, and it is by described state handover module triggers and reed time controll is recorded or stop.
6. electric power overhaul protector as claimed in claim 4, it is characterized in that, described touch circuit module comprises integrated circuit (IC) 8; Described integrated circuit (IC) 8 is the low side monostable of an integrated composition of time-base circuit, and it is externally connected to metal touch sheet; Described integrated circuit (IC) 8 is carried out the playback of reed time controll circuit by the shake-up of described metal touch sheet and is started or stop.
7. electric power overhaul protector as claimed in claim 4, it is characterized in that, described human body induction module comprises integrated circuit (IC) 9; Described integrated circuit (IC) 9 couples of operating personnel carry out in good time alarm when entering maintenance guard mode.
8. electric power overhaul protector as claimed in claim 4, it is characterized in that, described voice recording-reproducing assembly comprises integrated circuit (IC) 10; Described integrated circuit (IC) 10 is voice development board, and it is connected with the different port of audio frequency power amplifier module according to audition watt level in good time;
Described voice recording-reproducing assembly is also connected with the positive pole of external Electret condenser microphone and negative pole respectively.
9. electric power overhaul protector as claimed in claim 1 or 2, it is characterized in that, described audio frequency power amplifier module comprises integrated circuit (IC) 11; Described integrated circuit (IC) 11 adopts LM1875 single supply typical circuit, and its outside is also connected with the loud speaker for improving audition power; Described driving Executive Module locks in good time circuit normal operating condition and maintenance guard mode and discharges respectively, and described state indicator module indicates circuit normal operating condition and maintenance guard mode respectively in good time.
10. use a method for the electric power overhaul safeguard protection of electric power overhaul protector according to any one of claim 1-9, it is characterized in that, comprise the steps:
Power module is switched on power and plug-in card is inserted in identification module, plug-in card is correctly got the hang of handover module;
The situation got the hang of in handover module by plug-in card is triggered recording control module in good time, touches corresponding module in circuit module, human body induction module, voice recording-reproducing assembly, audio frequency power amplifier module, driving Executive Module and state indicator module;
State corresponding to modules accurately judges whole circuit state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310241984.8A CN103280718B (en) | 2013-06-18 | 2013-06-18 | A kind of method of electric power overhaul protector and electric power overhaul safeguard protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310241984.8A CN103280718B (en) | 2013-06-18 | 2013-06-18 | A kind of method of electric power overhaul protector and electric power overhaul safeguard protection |
Publications (2)
| Publication Number | Publication Date |
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| CN103280718A CN103280718A (en) | 2013-09-04 |
| CN103280718B true CN103280718B (en) | 2015-10-14 |
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| CN201310241984.8A Expired - Fee Related CN103280718B (en) | 2013-06-18 | 2013-06-18 | A kind of method of electric power overhaul protector and electric power overhaul safeguard protection |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103632704A (en) * | 2013-12-16 | 2014-03-12 | 国家电网公司 | Induction recording sound system of safety protection implementation equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1728033A (en) * | 2004-07-27 | 2006-02-01 | 联想(北京)有限公司 | Bugging set for portable digital device |
| CN201213019Y (en) * | 2008-06-30 | 2009-03-25 | 湖南省电力公司超高压管理局 | Intelligent sound control safety label |
| CN102016945A (en) * | 2008-05-02 | 2011-04-13 | 阿尔卡特朗讯美国公司 | Device and/or method for warning alert reception during power outage |
| CN203406532U (en) * | 2013-06-18 | 2014-01-22 | 施乐 | Electric power overhaul safety protector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11259769A (en) * | 1998-03-09 | 1999-09-24 | Toshiba Corp | Voice alarm device |
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2013
- 2013-06-18 CN CN201310241984.8A patent/CN103280718B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1728033A (en) * | 2004-07-27 | 2006-02-01 | 联想(北京)有限公司 | Bugging set for portable digital device |
| CN102016945A (en) * | 2008-05-02 | 2011-04-13 | 阿尔卡特朗讯美国公司 | Device and/or method for warning alert reception during power outage |
| CN201213019Y (en) * | 2008-06-30 | 2009-03-25 | 湖南省电力公司超高压管理局 | Intelligent sound control safety label |
| CN203406532U (en) * | 2013-06-18 | 2014-01-22 | 施乐 | Electric power overhaul safety protector |
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| CN103280718A (en) | 2013-09-04 |
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