CN104459283A - Electricity-sensing voice prompt high-voltage ground wire device for 10 KV discharging and use method thereof - Google Patents
Electricity-sensing voice prompt high-voltage ground wire device for 10 KV discharging and use method thereof Download PDFInfo
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- CN104459283A CN104459283A CN201410821053.XA CN201410821053A CN104459283A CN 104459283 A CN104459283 A CN 104459283A CN 201410821053 A CN201410821053 A CN 201410821053A CN 104459283 A CN104459283 A CN 104459283A
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Abstract
The invention relates to the field of high-voltage discharging detection, in particular to an electricity-sensing voice prompt high-voltage ground wire device for 10 KV discharging and a use method of the electricity-sensing voice prompt high-voltage ground wire device. The electricity-sensing voice prompt high-voltage ground wire device for 10 KV discharging and the use method solve the problem that a technician always needs to detect a high-voltage line in person in the high-voltage discharging operation process, and consequently personal casualties and economic losses are caused. The electricity-sensing voice prompt high-voltage ground wire device for 10 KV discharging is simple in structure and convenient to use; current in a ground wire in the high-voltage line is detected through a clamping bar, so that it is guaranteed that a detection bar is insulated from the human body, and personal safety is guaranteed. A sensing probe detects whether the clamping bar is electrified; if yes, an alarm will be given through a series of actions of a signal amplification trigger circuit, a relay circuit, a control circuit and a drive circuit, and if not, the whole circuit will not act, and no alarm will be given. The electricity-sensing voice prompt high-voltage ground wire device for 10 KV discharging and the use method are suitable for detecting the ground wire in the high-voltage discharging process.
Description
Technical field
The present invention relates to effluve detection field.
Background technology
In the operation of effluve, technician is often needed in person to operate, in operation, in order to verify whether discharge operation completes, need technician in person to carry out electrical verification to circuit, in electrical verification process, easily occur that misoperation causes casualties and economic impaired situation.
Summary of the invention
The present invention is carrying out in effluve operating process to solve, technician is often needed in person to carry out electrical verification to high-tension line, easily there is casualties and economic impaired situation, propose a kind of for 10KV electric discharge electrification voice message high-voltage earthing line apparatus and using method thereof.
Test rod and electrification suggestion device is comprised for 10KV electric discharge electrification voice message high-voltage earthing line apparatus, described electrification suggestion device is fixed in test rod, described test rod comprises holding rod, support bar and two clamping bars, described holding rod inside is hollow structure, the outside surface of holding rod is pasted with insulation course, support bar is " U " type structure, an end face of described support bar is vertically fixed on the top of holding rod, two clamping bars are fixed in support bar by power spring symmetry, and described support bar and two clamping bars are conductor, described electrification suggestion device comprises inductive probe, signal amplifies trigger circuit, relay circuit, control circuit, driving circuit, phonation circuit, loudspeaker and power supply, inductive probe is for detecting support bar and whether clamping bar is charged, the induced signal input end that induced signal output terminal and the signal of inductive probe amplify trigger circuit is connected, signal amplifies the trigger pip output terminal of trigger circuit and is connected with the trigger pip input end of relay circuit, the control signal output terminal of relay circuit is connected with the control signal input end of control circuit, the control signal output terminal of control circuit is connected with the control signal input end of driving circuit, the control signal output terminal of driving circuit is connected with the control signal input end of phonation circuit, the audio signal output terminal of phonation circuit is connected with the voice signal input end of loudspeaker, power supply is used for providing operating voltage to each circuit.
Based on the above-mentioned using method for 10KV electric discharge electrification voice message high-voltage earthing line apparatus by following process implementation: when carrying out effluve and operating, by clamping bar, ground wire is clamped, whether inductive probe detects clamping bar charged, if clamping bar is charged, 10 pins that signal amplifies the CD4011 logical and not gate of trigger circuit change high level into low level and send trigger pip to relay circuit, first relay and the second relay trigger action, first relay normally open contact and the second relay normally open contact close, control circuit will send a control signal in driving circuit by the effect of crystal oscillator after one second, drive circuit works, 3rd relay normally open contact closes, phonation circuit sends voice signal to loudspeaker, loudspeaker send prompt tone, now show to there is electric current in ground wire, if clamping bar is not charged, then 10 pins of the CD4011 logical and not gate of signal amplification trigger circuit can not send trigger pip, can not action be there is in the first relay and the second relay, loudspeaker can not send prompt tone, now show there is no electric current in ground wire.
Beneficial effect: what the present invention proposed discharges electrification voice message high-voltage grounding wire apparatus structure simply for 10KV, easy to use, is detected, ensure that test rod and human body insulate, guarantee personal safety by clamping bar to the electric current in the ground wire in high-tension line.Whether inductive probe detects clamping bar charged, if charged, amplified a series of actions of trigger circuit, relay circuit, control circuit and driving circuit by signal, will alarm be sent, if not charged, all can not there is action in so whole circuit, can not send alarm, technician can judge whether have electric current in ground wire thus, to determine whether discharge operation completes, without the need to technician's electrical verification in person in whole operating process, safe and reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the test rod described in embodiment one;
Fig. 2 is the principle schematic of the electrification suggestion device described in embodiment one;
Fig. 3 is the circuit diagram of the signal amplification trigger circuit 2 described in embodiment three;
Fig. 4 is the circuit diagram of the relay circuit 3 described in embodiment four;
Fig. 5 is the circuit diagram of the control circuit 4 described in embodiment five;
Fig. 6 is the circuit diagram of the driving circuit 5 described in embodiment seven.
Embodiment
Embodiment one, composition graphs 1 and Fig. 2 illustrate this embodiment, test rod and electrification suggestion device is comprised for the 10KV electrification voice message high-voltage earthing line apparatus that discharges described in this embodiment, described electrification suggestion device is fixed in test rod, described test rod comprises holding rod 8, support bar 9 and two clamping bars 10, described holding rod 8 inside is hollow structure, the outside surface of holding rod 8 is pasted with insulation course, support bar 9 is " U " type structure, an end face of described support bar 9 is vertically fixed on the top of holding rod 8, two clamping bars 10 are fixed in support bar 9 by power spring symmetry, and described support bar 9 and two clamping bars 10 are conductor, described electrification suggestion device comprises inductive probe 1, signal amplifies trigger circuit 2, relay circuit 3, control circuit 4, driving circuit 5, phonation circuit 6, loudspeaker 7 and power supply, inductive probe 1 is for detecting support bar 9 and whether clamping bar 10 is charged, the induced signal input end that induced signal output terminal and the signal of inductive probe 1 amplify trigger circuit 2 is connected, signal amplifies the trigger pip output terminal of trigger circuit 2 and is connected with the trigger pip input end of relay circuit 3, the control signal output terminal of relay circuit 3 is connected with the control signal input end of control circuit 4, the control signal output terminal of control circuit 4 is connected with the control signal input end of driving circuit 5, the control signal output terminal of driving circuit 5 is connected with the control signal input end of phonation circuit 6, the audio signal output terminal of phonation circuit 6 is connected with the voice signal input end of loudspeaker 7, power supply is used for providing operating voltage to each circuit.
Embodiment two, composition graphs 1 illustrate this embodiment, being for the discharge difference of electrification voice message high-voltage earthing line apparatus of 10KV described in this embodiment and embodiment one, the end of described holding rod 8 is processed with one section of antiskid thread 11.
Embodiment three, composition graphs 3 illustrates this embodiment, being for the discharge difference of electrification voice message high-voltage earthing line apparatus of 10KV described in this embodiment and embodiment one, described signal amplifies trigger circuit 2 and comprises the first resistance R1, second resistance R2, 3rd resistance R3, 4th resistance R4, 5th resistance R5, first electric capacity C1, first triode V1 and CD4011 logical and not gate 2-1, one end of first resistance R1 is amplified the induced signal input end of trigger circuit 2 as signal and is connected with the induced signal output terminal of inductive probe 1, the other end of the first resistance R1 is connected with one end of the second resistance R2 and the base stage of the first triode V1 simultaneously, the other end of the second resistance R2 simultaneously and power supply, the emitter of the first triode V1, 14 pins of CD4011 logical and not gate 2-1, the collector of the first triode V1, one end of 4th resistance R4 is connected with one end of the 5th resistance R5, the other end of the 4th resistance R4 is connected with one end of the 3rd resistance R3 and one end of the first electric capacity C1 simultaneously, the other end of the first electric capacity C1 is connected with the other end of the 5th resistance R5 and 7 pins of CD4011 logical and not gate 2-1 and ground connection simultaneously, the other end of the 3rd resistance R3 is connected with 8 pins of CD4011 logical and not gate 2-1 and 9 pins simultaneously, 10 pins of CD4011 logical and not gate 2-1 amplify the trigger pip output terminal of trigger circuit 2 as signal.
Embodiment four, composition graphs 4 illustrates this embodiment, being for the discharge difference of electrification voice message high-voltage earthing line apparatus of 10KV described in this embodiment and embodiment three, described relay circuit 3 comprises the 6th resistance R6, 7th resistance R7, second triode V2, first photoelectrical coupler OC1, first relay K A1, second relay K A2 and the first diode D1, one end of described 6th resistance R6 is connected with the trigger pip output terminal that signal amplifies trigger circuit 2 as the trigger pip input end of relay circuit 3, the other end of the 6th resistance R6 is connected with 1 pin of the first photoelectrical coupler OC1, 3 pins of the first photoelectrical coupler OC1 are connected with one end of the 7th resistance R7, the other end of the 7th resistance R7 is connected with the base stage of the second triode V2, the emitter of the second triode V2 is connected with 2 pins of the first photoelectrical coupler OC1 and ground connection, the collector of the second triode V2 simultaneously with one end of the first relay K A1 coil, one end of second relay K A2 coil is connected with the anode of the first diode D1, 4 pins of the first photoelectrical coupler OC1 simultaneously and power supply, the other end of the first relay K A1 coil, the other end of the second relay K A2 coil is connected with the negative electrode of the first diode D1.
Embodiment five, composition graphs 5 illustrates this embodiment, being for the discharge difference of electrification voice message high-voltage earthing line apparatus of 10KV described in this embodiment and embodiment four, described control circuit 4 comprises the 8th resistance R8, 9th resistance R9, tenth resistance R10, second electric capacity C2, 3rd electric capacity C3, 4th electric capacity C4, shift knob 4-1, crystal oscillator 4-2 and single-chip microcomputer 4-3, the reset input pin of single-chip microcomputer 4-3 simultaneously with one end of the 8th resistance R8, one end of 9th resistance R9 is connected with one end of the 4th electric capacity C4, the other end ground connection of the 9th resistance R9, the other end of the 8th resistance R8 is connected with the moving contact of shift knob 4-1, the static contact of shift knob 4-1 is connected with the other end of power supply and the 4th electric capacity C4 simultaneously, the serial input pin of single-chip microcomputer 4-3 is connected with the static contact of the second relay K A2 normally opened contact, the moving contact ground connection of the second relay K A2 normally opened contact, the VCC pin of single-chip microcomputer 4-3 is connected with the moving contact of the first relay K A1 normally opened contact, the EA/VPP pin of single-chip microcomputer 4-3 is connected with one end of the tenth resistance R10, the other end of the tenth resistance R10 is connected with the static contact of power supply and the first relay K A1 normally opened contact simultaneously, the input pin of the oscillator inverting amplifier of single-chip microcomputer 4-3 is connected with one end of crystal oscillator 4-2 and one end of the second electric capacity C2 simultaneously, the output pin of the oscillator inverting amplifier of single-chip microcomputer 4-3 is connected with the other end of crystal oscillator 4-2 and one end of the 3rd electric capacity C3 simultaneously, the other end of the second electric capacity C2 is connected with the other end of the 3rd electric capacity C3 and ground connection, the clock output pin of single-chip microcomputer 4-3 is as the control signal output terminal of control circuit 4.
Being for the discharge difference of electrification voice message high-voltage earthing line apparatus of 10KV described in embodiment six, this embodiment and embodiment five, described single-chip microcomputer 4-3 is with AT89S52 chip microcontroller.
Embodiment seven, composition graphs 6 illustrates this embodiment, being for the discharge difference of electrification voice message high-voltage earthing line apparatus of 10KV described in this embodiment and embodiment five, described driving circuit 5 comprises the 11 resistance R11, 12 resistance R12, 3rd triode V3, second photoelectrical coupler OC2, 3rd relay K A3 and the second diode D2, one end of 11 resistance R11 is connected with the control signal output terminal of control circuit 4 as the control signal input end of driving circuit 5, the other end of the 11 resistance R11 is connected with 1 pin of the second photoelectrical coupler OC2, 3 pins of the second photoelectrical coupler OC2 are connected with one end of the 12 resistance R12, the other end of the 12 resistance R12 is connected with the base stage of the 3rd triode V3, the emitter of the 3rd triode V3 is connected with 2 pins of the second photoelectrical coupler OC2 and ground connection, the collector of the 3rd triode V3 is connected with one end of the 3rd relay K A3 coil and the anode of the second diode D2 simultaneously, 4 pins of the second photoelectrical coupler OC2 simultaneously and power supply, the other end of the 3rd relay K A3 coil is connected with the negative electrode of the second diode D2, the moving contact of the 3rd relay K A3 normally opened contact is connected with power supply, the static contact of the 3rd relay K A3 normally opened contact is connected with the control signal input end of phonation circuit 6.
The using method for 10KV electric discharge electrification voice message high-voltage earthing line apparatus described in embodiment eight, embodiment one to seven is by following process implementation:
When carrying out effluve operation, by clamping bar 10, ground wire is clamped, whether inductive probe 1 detects clamping bar 10 charged, if clamping bar 10 is charged, 10 pins that signal amplifies the CD4011 logical and not gate 2-1 of trigger circuit 2 change high level into low level and send trigger pip to relay circuit 3, first relay K A1 and the second relay K A2 trigger action, first relay K A1 normally opened contact and the second relay K A2 normally opened contact close, control circuit 4 will be sent a control signal in driving circuit 5 after one second by the effect of crystal oscillator 4-2, driving circuit 5 works, 3rd relay K A3 normally opened contact closes, phonation circuit 6 sends voice signal to loudspeaker 7, loudspeaker 7 send prompt tone, now show to there is electric current in ground wire, if clamping bar 10 is not charged, then 10 pins of the CD4011 logical and not gate 2-1 of signal amplification trigger circuit 2 can not send trigger pip, can not action be there is in the first relay K A1 and the second relay K A2, loudspeaker 7 can not send prompt tone, now show there is no electric current in ground wire.
Claims (8)
1. for 10KV electric discharge electrification voice message high-voltage earthing line apparatus, it is characterized in that, it comprises test rod and electrification suggestion device, described electrification suggestion device is fixed in test rod, described test rod comprises holding rod (8), support bar (9) and two clamping bars (10), described holding rod (8) inside is hollow structure, the outside surface of holding rod (8) is pasted with insulation course, support bar (9) is " U " type structure, an end face of described support bar (9) is vertically fixed on the top of holding rod (8), two clamping bars (10) are fixed in support bar (9) by power spring symmetry, and described support bar (9) and two clamping bars (10) are conductor, described electrification suggestion device comprises inductive probe (1), signal amplifies trigger circuit (2), relay circuit (3), control circuit (4), driving circuit (5), phonation circuit (6), loudspeaker (7) and power supply, inductive probe (1) is for detecting support bar (9) and whether clamping bar (10) is charged, the induced signal input end that induced signal output terminal and the signal of inductive probe (1) amplify trigger circuit (2) is connected, the trigger pip output terminal that signal amplifies trigger circuit (2) is connected with the trigger pip input end of relay circuit (3), the control signal output terminal of relay circuit (3) is connected with the control signal input end of control circuit (4), the control signal output terminal of control circuit (4) is connected with the control signal input end of driving circuit (5), the control signal output terminal of driving circuit (5) is connected with the control signal input end of phonation circuit (6), the audio signal output terminal of phonation circuit (6) is connected with the voice signal input end of loudspeaker (7), power supply is used for providing operating voltage to each circuit.
2. according to claim 1 for 10KV electric discharge electrification voice message high-voltage earthing line apparatus, it is characterized in that, the end of described holding rod (8) is processed with one section of antiskid thread (11).
3. according to claim 1 for 10KV electric discharge electrification voice message high-voltage earthing line apparatus, it is characterized in that, described signal amplifies trigger circuit (2) and comprises the first resistance (R1), second resistance (R2), 3rd resistance (R3), 4th resistance (R4), 5th resistance (R5), first electric capacity (C1), first triode (V1) and CD4011 logical and not gate (2-1), trigger circuit (2) are amplified in one end of first resistance (R1) induced signal input end as signal is connected with the induced signal output terminal of inductive probe (1), the other end of the first resistance (R1) is connected with one end of the second resistance (R2) and the base stage of the first triode (V1) simultaneously, the other end of the second resistance (R2) simultaneously and power supply, the emitter of the first triode (V1), 14 pins of CD4011 logical and not gate (2-1), the collector of the first triode (V1), one end of 4th resistance (R4) is connected with one end of the 5th resistance (R5), the other end of the 4th resistance (R4) is connected with one end of the 3rd resistance (R3) and one end of the first electric capacity (C1) simultaneously, the other end of the first electric capacity (C1) is connected with the other end of the 5th resistance (R5) and 7 pins of CD4011 logical and not gate (2-1) and ground connection simultaneously, the other end of the 3rd resistance (R3) is connected with 8 pins of CD4011 logical and not gate (2-1) and 9 pins simultaneously, 10 pins of CD4011 logical and not gate (2-1) amplify the trigger pip output terminal of trigger circuit (2) as signal.
4. according to claim 3 for 10KV electric discharge electrification voice message high-voltage earthing line apparatus, it is characterized in that, described relay circuit (3) comprises the 6th resistance (R6), 7th resistance (R7), second triode (V2), first photoelectrical coupler (OC1), first relay (KA1), second relay (KA2) and the first diode (D1), one end of described 6th resistance (R6) is connected with the trigger pip output terminal that signal amplifies trigger circuit (2) as the trigger pip input end of relay circuit (3), the other end of the 6th resistance (R6) is connected with 1 pin of the first photoelectrical coupler (OC1), 3 pins of the first photoelectrical coupler (OC1) are connected with one end of the 7th resistance (R7), the other end of the 7th resistance (R7) is connected with the base stage of the second triode (V2), the emitter of the second triode (V2) is connected with 2 pins of the first photoelectrical coupler (OC1) and ground connection, the collector of the second triode (V2) simultaneously with one end of the first relay (KA1) coil, one end of second relay (KA2) coil is connected with the anode of the first diode (D1), 4 pins of the first photoelectrical coupler (OC1) simultaneously and power supply, the other end of the first relay (KA1) coil, the other end of the second relay (KA2) coil is connected with the negative electrode of the first diode (D1).
5. according to claim 4 for 10KV electric discharge electrification voice message high-voltage earthing line apparatus, it is characterized in that, described control circuit (4) comprises the 8th resistance (R8), 9th resistance (R9), tenth resistance (R10), second electric capacity (C2), 3rd electric capacity (C3), 4th electric capacity (C4), shift knob (4-1), crystal oscillator (4-2) and single-chip microcomputer (4-3), the reset input pin of single-chip microcomputer (4-3) simultaneously with one end of the 8th resistance (R8), one end of 9th resistance (R9) is connected with one end of the 4th electric capacity (C4), the other end ground connection of the 9th resistance (R9), the other end of the 8th resistance (R8) is connected with the moving contact of shift knob (4-1), the static contact of shift knob (4-1) is connected with the other end of power supply and the 4th electric capacity (C4) simultaneously, the serial input pin of single-chip microcomputer (4-3) is connected with the static contact of the second relay (KA2) normally opened contact, the moving contact ground connection of the second relay (KA2) normally opened contact, the VCC pin of single-chip microcomputer (4-3) is connected with the moving contact of the first relay (KA1) normally opened contact, the EA/VPP pin of single-chip microcomputer (4-3) is connected with one end of the tenth resistance (R10), the other end of the tenth resistance (R10) is connected with the static contact of power supply and the first relay (KA1) normally opened contact simultaneously, the input pin of the oscillator inverting amplifier of single-chip microcomputer (4-3) is connected with one end of crystal oscillator (4-2) and one end of the second electric capacity (C2) simultaneously, the output pin of the oscillator inverting amplifier of single-chip microcomputer (4-3) is connected with the other end of crystal oscillator (4-2) and one end of the 3rd electric capacity (C3) simultaneously, the other end of the second electric capacity (C2) is connected with the other end of the 3rd electric capacity (C3) and ground connection, the clock output pin of single-chip microcomputer (4-3) is as the control signal output terminal of control circuit (4).
6. according to claim 5 for 10KV electric discharge electrification voice message high-voltage earthing line apparatus, it is characterized in that, described single-chip microcomputer (4-3) is with AT89S52 chip microcontroller.
7. according to claim 5 for 10KV electric discharge electrification voice message high-voltage earthing line apparatus, it is characterized in that, described driving circuit (5) comprises the 11 resistance (R11), 12 resistance (R12), 3rd triode (V3), second photoelectrical coupler (OC2), 3rd relay (KA3) and the second diode (D2), one end of 11 resistance (R11) is connected with the control signal output terminal of control circuit (4) as the control signal input end of driving circuit (5), the other end of the 11 resistance (R11) is connected with 1 pin of the second photoelectrical coupler (OC2), 3 pins of the second photoelectrical coupler (OC2) are connected with one end of the 12 resistance (R12), the other end of the 12 resistance (R12) is connected with the base stage of the 3rd triode (V3), the emitter of the 3rd triode (V3) is connected with 2 pins of the second photoelectrical coupler (OC2) and ground connection, the collector of the 3rd triode (V3) is connected with one end of the 3rd relay (KA3) coil and the anode of the second diode (D2) simultaneously, 4 pins of the second photoelectrical coupler (OC2) simultaneously and power supply, the other end of the 3rd relay (KA3) coil is connected with the negative electrode of the second diode (D2), the moving contact of the 3rd relay (KA3) normally opened contact is connected with power supply, the static contact of the 3rd relay (KA3) normally opened contact is connected with the control signal input end of phonation circuit (6).
8. the using method of the electrification voice message high-voltage earthing line apparatus that discharges for 10KV described in claim 1-7, it is characterized in that, it is by following process implementation:
When carrying out effluve operation, by clamping bar (10), ground wire is clamped, whether inductive probe (1) detects clamping bar (10) charged, if clamping bar (10) is charged, 10 pins that signal amplifies the CD4011 logical and not gate (2-1) of trigger circuit (2) change high level into low level and send trigger pip to relay circuit (3), first relay (KA1) and the second relay (KA2) trigger action, first relay (KA1) normally opened contact and the second relay (KA2) normally opened contact close, control circuit (4) will send a control signal in driving circuit (5) by the effect of crystal oscillator (4-2) after one second, driving circuit (5) works, 3rd relay (KA3) normally opened contact closes, phonation circuit (6) sends voice signal to loudspeaker (7), loudspeaker (7) send prompt tone, now show to there is electric current in ground wire, if clamping bar (10) is not charged, then 10 pins of the CD4011 logical and not gate (2-1) of signal amplification trigger circuit (2) can not send trigger pip, can not action be there is in the first relay (KA1) and the second relay (KA2), loudspeaker (7) can not send prompt tone, now show there is no electric current in ground wire.
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| CN201410821053.XA CN104459283A (en) | 2014-12-24 | 2014-12-24 | Electricity-sensing voice prompt high-voltage ground wire device for 10 KV discharging and use method thereof |
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| CN201410821053.XA CN104459283A (en) | 2014-12-24 | 2014-12-24 | Electricity-sensing voice prompt high-voltage ground wire device for 10 KV discharging and use method thereof |
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| CN109884351A (en) * | 2019-03-02 | 2019-06-14 | 西安培华学院 | A kind of computer detection of electrons board |
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