CN105974182A - High-voltage switchgear bus live-line voice and short-message prompt apparatus - Google Patents
High-voltage switchgear bus live-line voice and short-message prompt apparatus Download PDFInfo
- Publication number
- CN105974182A CN105974182A CN201610550942.6A CN201610550942A CN105974182A CN 105974182 A CN105974182 A CN 105974182A CN 201610550942 A CN201610550942 A CN 201610550942A CN 105974182 A CN105974182 A CN 105974182A
- Authority
- CN
- China
- Prior art keywords
- circuit
- phase
- resistance
- output
- bus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/145—Indicating the presence of current or voltage
Abstract
The invention discloses a high-voltage switchgear bus live-line voice and short-message prompt apparatus, belongs to the technical field of electric power, and especially relates to a high-voltage switchgear bus live-line prompt apparatus. The apparatus comprises a box body and a control panel, wherein the control panel is installed in the box body; the control panel is provided with a detection and self-check module, a switch power supply module, an optical coupler isolation circuit, a single-chip microcomputer circuit, a voice circuit, a GSM module and a photoelectric switch circuit; the detection and self-check module detects whether a bus is electrified and provides a self-check function; the optical coupler isolation circuit isolates electrical connection between the bus and the single-chip microcomputer circuit; the single-chip microcomputer circuit detects an output condition of the optical coupler isolation circuit and an output condition of photoelectric switch sensors and controls the GSM module to send a prompt short message to a specified mobile terminal through a serial port; and the photoelectric switch circuit is composed of the two photoelectric switch sensors which are respectively placed at a front cabinet door and a rear cabinet door of a high-voltage switchgear.
Description
Technical field
One high-tension switch cabinet bus belt electricity voice of the present invention and short message prompt device belong to technical field of electric power, particularly a kind of charged suggestion device of high-tension switch cabinet bus.
Background technology
High-tension switch cabinet is a kind of important electrical equipment, has high voltage bus and operating mechanism in cabinet, closes grounding switch when operator are charged by mistake or opens cabinet door in the case of charged and carry out maintenance and can cause serious property loss and personnel casualty accidents.Present high voltage display device is the charged situation reminding operator's bus with the form of LED mostly, and the installation site of high voltage display device is also equipped with other instrument and meter a large amount of, operator often to find high voltage display device in numerous instrument and meter display panels；Work efficiency is low, and accuracy is the highest, can not realize remotely operating.
Summary of the invention
It is an object of the invention to provide a kind of high-tension switch cabinet bus belt electricity voice and short message prompt device for above-mentioned weak point, need not operator from numerous instrument and meter display panels, find high voltage display device, by the charged situation of voice signal prompting operator's bus；By gsm module, situation of change charged for bus being sent to the mobile phone of operator, operator can understand the charged situation of bus in high-tension switch cabinet in the case of non-at-scene.
The present invention takes techniques below scheme to realize:
A kind of high pressure opens the light cabinet bus belt electricity voice and short message prompt device, including box body and panel；Described panel is arranged in box body；Panel is provided with detection and selftest module, switch power module, optical coupling isolation circuit, single chip circuit, sound circuit, gsm module and photoswitch circuit；
Described detection and the input of selftest module are connected with three busbar voltage sensors and ground wire, and detection and selftest module are connected with 220V AC or DC power；
Detection and selftest module are made up of rectification circuit, voltage conversion circuit and self-checking circuit, and rectification circuit is connected with self-checking circuit；Rectification circuit is connected with voltage conversion circuit with the outfan of self-checking circuit；
Described switch power module is connected with 220V alternating current power supply, and the output voltage of switch power module is as the power supply of optical coupling isolation circuit, single chip circuit, sound circuit, gsm module and photoswitch circuit；The output voltage of switch power module is 5V；
The input of described optical coupling isolation circuit is connected with the outfan of detection and selftest module, and the outfan of optical coupling isolation circuit is connected with the input port of single chip circuit；
Described single chip circuit uses single-chip minimum system, single chip circuit is connected with photoswitch circuit, single chip circuit is connected with sound circuit by line trigger signal, the outfan of described sound circuit is connected with speaker, speaker is connected with gsm module by serial ports as the output of voice message signal, single chip circuit；
It is the most charged and provide self-checking function that described detection and selftest module are used for detecting bus；Described optical coupling isolation circuit is for isolating the electrical communication between bus and single chip circuit；Described single chip circuit, for detecting the output situation of optical coupling isolation circuit and the output situation of photoswitch sensor, sends SMS Tip to specifying mobile terminal by serial port drive gsm module；
Described photoswitch circuit is made up of the first photoswitch sensor and the second photoswitch sensor, first photoswitch sensor and the second photoswitch sensor are respectively placed at front cabinet door and the rear cabinet door of high-tension switch cabinet, operator, through high-tension switch cabinet front cabinet door and rear cabinet door, can trigger a photoswitch sensor.
The rectification circuit of detection and selftest module is made up of biphase rectification bridge and the first electric capacity, the input of biphase rectification bridge is connected with 220V power supply, the positive pole of biphase rectification bridge outfan and the positive pole of the first electric capacity are connected, and negative pole and the negative pole of the first electric capacity that biphase rectification bridge outfan goes are connected.
Voltage conversion circuit includes the first resistance, the second resistance, Zener diode and the 3rd electric capacity, is additionally provided with three-phase commutation bridge, the second electric capacity and the 3rd resistance before voltage conversion circuit；Described one end of first resistance is connected with the cathode output end of three-phase commutation bridge, and the other end of the first resistance is connected with the negative pole of Zener diode；Described one end of second resistance is connected with the negative pole of Zener diode, and the other end of the second resistance is connected with the input of optical coupling isolation circuit；The 3rd electric capacity it is additionally provided with between the second resistance and Zener diode；The positive pole of described 3rd electric capacity is connected with the input anode of optical coupling isolation circuit, and the negative pole of the 3rd electric capacity is connected with the negative pole of output end of three-phase commutation bridge；The positive pole of the second electric capacity is connected with the output head anode of three-phase commutation bridge, and the negative pole of the second electric capacity is connected with the negative pole of output end of three-phase commutation bridge；One end of described 3rd resistance is connected with the negative pole of output end of three-phase commutation bridge, and the other end of the 3rd resistance is connected with ground wire；
The negative pole of biphase rectification bridge outfan and the negative pole of output end eutectic point of three-phase commutation bridge；The A phase input of three-phase commutation bridge, B phase input and C phase input are respectively by A phase resistance, B phase resistance and C phase resistance and A phase voltage sensor, the outfan of B phase voltage sensor and C phase voltage sensor is connected, one end of the most described A phase resistance is connected with the output of A phase voltage sensor, the A phase resistance other end is connected with the A phase input of three-phase commutation bridge, one end of described B phase resistance is connected with the output of B phase voltage sensor, the other end of B phase resistance is connected with the B phase input of three-phase commutation bridge, one end of described C phase resistance is connected with the output of C phase voltage sensor, the other end of C phase resistance is connected with the C phase input of three-phase commutation bridge；A phase resistance, B phase resistance and C phase resistance are respectively by the first discharge tube, the second discharge tube and the 3rd discharge tube ground connection, one end of described first discharge tube is connected with the output of A phase voltage sensor, the other end of the first discharge tube is connected with ground wire, one end of described second discharge tube is connected with the output of B phase voltage sensor, the other end of the second discharge tube is connected with ground wire, one end of described 3rd discharge tube is connected with the output of C phase voltage sensor, and the other end of the 3rd discharge tube is connected with ground wire.
Self-checking circuit is made up of the 4th resistance and self-inspection button, and one end of described 4th resistance and the positive pole eutectic point of the first electric capacity, the other end of the 4th resistance is connected with button；The other end of self-inspection button and the negative pole eutectic point of Zener diode.
Described A phase resistance, B phase resistance, C phase resistance and the 4th resistance are the power resistor that can flow through big electric current.
The breakdown reverse voltage of described Zener diode is 5V.
Described optical coupling isolation circuit uses photoelectric coupling chip, and the cathode output end at photoelectric coupling chip is connected to pull-up resistor；The 5V output voltage that the upper pull-up voltage of pull-up resistor provides for switch power module；The input of optical coupling isolation circuit is connected with detection and selftest module, and the I/O port of one end and single-chip microcomputer that outfan is connected to pull-up resistor is connected, and the cathode output end of photoelectric isolating circuit connects the negative pole of Switching Power Supply.
The self-inspection button of described self-checking circuit is arranged on front cabinet door, self-checking circuit work when self-inspection button is pressed, and analog bus is charged, can carry out the correctness detection of sound circuit and gsm module.
The supply voltage of described first photoswitch sensor and the second photoswitch sensor is 5V, and maximum detecting distance, up to 80cm, has operator to be output as low through out-of-date, do not has operator to be output as height through out-of-date.
The output of described single chip circuit detection optical coupling isolation circuit and the output of photoswitch circuit, control gsm module according to output and send prompting character to the mobile phone terminal coupled therewith；Described sound circuit uses voice recording and playback ic, carries out the recording storage of voice messaging and plays.
Described gsm module is connected with single chip circuit by Serial Port Line TXD, RXD, the supply voltage of gsm module is 5V, being thered is provided by described switch power module, described gsm module can be changed to electriferous state at bus by electroless state, or bus is changed to electroless state by electriferous state and sends SMS Tip.
During the work of the present invention:
1) when bus is charged, the three-phase voltage of bus is arrived by photoelectric coupling chip detection through three-phase commutation bridge, voltage conversion circuit, photoelectric coupling chip and then this bus belt signal of telecommunication is passed to single-chip microcomputer；When bus is not charged, by pressing self-inspection button, the charged situation of the voltage analog bus that biphase rectification bridge provides；
2) optical coupling isolation circuit is by the electrical communication between photoelectric coupling chip isolation single chip circuit and detection and selftest module；
3) single chip circuit detects the charged situation of bus and the first photoswitch sensor and the output situation of the second photoswitch sensor in real time, and the output situation of charged situation and the first photoswitch sensor and the second photoswitch sensor by judging bus is made and sent audio alert signal or send the judgement of short message prompt information.
It is an advantage of the current invention that:
(1) need not operator from numerous instrument and meter display panels, find high voltage display device, charged situation by voice signal prompting operator's bus, the photoswitch sensor report triggering signal as suggestion voice is triggered through corresponding high-tension switch cabinet using operator, improve the speed that operator obtain the charged situation of bus of high-tension switch cabinet, accomplish through which high-tension switch cabinet solve the charged situation of bus of which high-tension switch cabinet；
(2) gsm module is passed through, situation of change charged for bus is sent to the mobile phone of operator, operator can understand the charged situation of bus in high-tension switch cabinet in the case of non-at-scene, as abnormal in found bus dead electricity or charged situation, solution can be designed more rapidly, be significant.
Accompanying drawing explanation
Below with reference to accompanying drawing, the invention will be further described:
Fig. 1 is high-tension switch cabinet bus belt electricity voice of the present invention and short message prompt apparatus structure block diagram.
Fig. 2 is the detection of the present invention and selftest module and the schematic diagram of optical coupling isolation circuit.
Fig. 3 is the single chip circuit of the present invention, sound circuit, gsm module, photoswitch circuit schematic diagram.
Fig. 4 is the apparatus of the present invention scheme of installations at high-tension switch cabinet front cabinet door.
Fig. 5 is the apparatus of the present invention scheme of installations at high-tension switch cabinet rear cabinet door；
Decision logic flow chart when Fig. 6 is apparatus of the present invention work.
In figure: T1, biphase rectification bridge, T2, three-phase commutation bridge, C1, first electric capacity, C2, second electric capacity, C3, 3rd electric capacity, B1, self-inspection button, Rf, first resistance, Rg, second resistance, Rd, 3rd resistance, Rz, 4th resistance, Rs, pull-up resistor, D1, Zener diode, IC1, photoelectric coupling chip, Ra1, A phase resistance, Rb1, B phase resistance, Rc1, C phase resistance, CGa, A phase voltage sensor, CGb, B phase voltage sensor, CGc, C phase voltage sensor, GCG1, first photoswitch sensor, GCG2, second photoswitch sensor, YS, speaker, f1, first discharge tube, f2, second discharge tube, f3, 3rd discharge tube；
1, detection and selftest module, 2, switch power module, 3, optical coupling isolation circuit, 4, single chip circuit, 5, sound circuit, 6, gsm module, 7, photoswitch circuit.
Detailed description of the invention
Referring to the drawings 1 ~ 6, one high pressure of the present invention opens the light cabinet bus belt electricity voice and short message prompt device, including box body and panel；Described panel is arranged in box body；Panel is provided with detection and selftest module 1, switch power module 2, optical coupling isolation circuit 3, single chip circuit 4, sound circuit 5, gsm module 6 and photoswitch circuit 7；
Described detection and the input of selftest module 1 are connected with three busbar voltage sensors and ground wire, and detection and selftest module 1 are connected with 220V AC or DC power；
Detection and selftest module 1 are made up of rectification circuit, voltage conversion circuit and self-checking circuit, and rectification circuit is connected with self-checking circuit；Rectification circuit is connected with voltage conversion circuit with the outfan of self-checking circuit；
Described switch power module 2 is connected with 220V alternating current power supply, and the output voltage of switch power module 2 is as optical coupling isolation circuit 3, single chip circuit 4, sound circuit 5, gsm module 6 and the power supply of photoswitch circuit 7；The output voltage of switch power module is 5V；
The input of described optical coupling isolation circuit 3 is connected with the outfan of detection and selftest module 1, and the outfan of optical coupling isolation circuit 3 is connected with the input port of single chip circuit 4；
Described single chip circuit 4 uses single-chip minimum system, single chip circuit 4 is connected with photoswitch circuit 7, single chip circuit 4 is connected with sound circuit 5 by line trigger signal, the outfan of described sound circuit 5 is connected with speaker YS, speaker YS is connected with gsm module by serial ports as the output of voice message signal, single chip circuit 4；
It is the most charged and provide self-checking function that described detection and selftest module 1 are used for detecting bus；Described optical coupling isolation circuit 3 is for isolating the electrical communication between bus and single chip circuit 4；Described single chip circuit 4, for detecting the output situation of optical coupling isolation circuit 3 and the output situation of photoswitch sensor, sends SMS Tip to specifying mobile terminal by serial port drive gsm module 6；
Described photoswitch circuit 7 is made up of the first photoswitch sensor GCG1 and the second photoswitch sensor GCG2, it is respectively placed at front cabinet door and the rear cabinet door of high-tension switch cabinet, operator, through high-tension switch cabinet front cabinet door and rear cabinet door, can trigger a photoswitch sensor.
The rectification circuit of detection and selftest module 1 is made up of biphase rectification bridge T1 and the first electric capacity C1, and the input of biphase rectification bridge T1 is connected with 220V power supply, and the positive pole of biphase rectification bridge T1 outfan and the positive pole of the first electric capacity C1 are connected.
Voltage conversion circuit includes the first resistance Rf, the second resistance Rg, Zener diode D1 and the 3rd electric capacity C3, is additionally provided with three-phase commutation bridge T2, the second electric capacity C2 and the 3rd resistance Rd before voltage conversion circuit；Described one end of first resistance Rf is connected with the cathode output end of three-phase commutation bridge T2, and the other end of the first resistance Rf is connected with the negative pole of Zener diode D1；Described one end of second resistance Rg is connected with the negative pole of Zener diode D1, and the other end of the second resistance Rg is connected with the input of optical coupling isolation circuit；It is additionally provided with the 3rd electric capacity C3 between the second resistance Rg and Zener diode D1；The positive pole of described 3rd electric capacity C3 is connected with the input anode of optical coupling isolation circuit, and the negative pole of the 3rd electric capacity C3 is connected with the negative pole of output end of three-phase commutation bridge T2；The positive pole of the second electric capacity C2 is connected with the output head anode of three-phase commutation bridge T2, and the negative pole of the second electric capacity C2 is connected with the negative pole of output end of three-phase commutation bridge T2；Described one end of 3rd resistance Rd is connected with the negative pole of output end of three-phase commutation bridge T2, and the other end of the 3rd resistance Rd is connected with ground wire；
The negative pole of biphase rectification bridge T1 outfan and the negative pole of output end eutectic point of three-phase commutation bridge T2；nullThe A phase input of three-phase commutation bridge T2、B phase input and C phase input are respectively by A phase resistance Ra1、B phase resistance Rb1 and C phase resistance Rc1 and A phase voltage sensor CGa、The outfan of B phase voltage sensor CGb and C phase voltage sensor CGc is connected，One end of the most described A phase resistance Ra1 is connected with the output of A phase voltage sensor CGa，The A phase resistance Ra1 other end is connected with the A phase input of three-phase commutation bridge T2，One end of described B phase resistance Rb1 is connected with the output of B phase voltage sensor CGb，The other end of B phase resistance Rb1 is connected with the B phase input of three-phase commutation bridge T2，One end of described C phase resistance Rc1 is connected with the output of C phase voltage sensor CGc，The other end of C phase resistance Rc1 is connected with the C phase input of three-phase commutation bridge T2；A phase resistance Ra1, B phase resistance Rb1 and C phase resistance Rc1 are respectively by the first discharge tube f1, the second discharge tube f2 and the 3rd discharge tube f3 ground connection, one end of described first discharge tube f1 is connected with the output of A phase voltage sensor CGa, the other end of the first discharge tube f1 is connected with ground wire, one end of described second discharge tube f2 is connected with the output of B phase voltage sensor CGb, the other end of the second discharge tube f2 is connected with ground wire, one end of described 3rd discharge tube f3 is connected with the output of C phase voltage sensor CGc, and the other end of the 3rd discharge tube f3 is connected with ground wire.
Self-checking circuit is made up of the 4th resistance Rz and self-inspection button B1, and one end of described 4th resistance Rz and the positive pole eutectic point of the first electric capacity C1, the other end of the 4th resistance Rz is connected with self-inspection button B1；The other end of self-inspection button B1 and the negative pole eutectic point of Zener diode D1；Described self-inspection button B1 is arranged on front cabinet door, self-checking circuit work when self-inspection button B1 presses, and analog bus is charged, can carry out the correctness detection of sound circuit and gsm module.
Described A phase resistance, B phase resistance, C phase resistance and the 4th resistance are the power resistor that can flow through big electric current.A phase resistance Ra1, B phase resistance Rb1 and C phase resistance Rc1
The breakdown reverse voltage of described Zener diode D1 is 5V.
Described optical coupling isolation circuit uses photoelectric coupling chip IC 1, and the cathode output end in photoelectric coupling chip IC 1 is connected to pull-up resistor Rs；The 5V output voltage that the upper pull-up voltage of pull-up resistor Rs provides for switch power module；The input of optical coupling isolation circuit is connected with detection and selftest module, and the I/O port of one end and single-chip microcomputer that outfan is connected to pull-up resistor Rs is connected, the negative pole of another output termination Switching Power Supply of photoelectric isolating circuit.
The output of described single chip circuit detection optical coupling isolation circuit and the output of photoswitch circuit, control gsm module according to output and send prompting character to the mobile phone terminal coupled therewith；Described sound circuit uses voice recording and playback ic, carries out the recording storage of voice messaging and plays.
Described gsm module is connected with single chip circuit by Serial Port Line TXD, RXD, the supply voltage of gsm module is 5V, thered is provided by described switch power module, described gsm module can guarantee that and only changed to electriferous state at bus by electroless state, or changed to electroless state by electriferous state just send a SMS Tip.
nullReferring to the drawings 3，Sound circuit is by voice recording and playback ic ISD、Power amplifier chip TDA and peripheral cell reset resistor Rsc thereof、First voice electric capacity Cy1、Second voice electric capacity Cy2、4th electric capacity C4、5th electric capacity C5、First power amplifier capacitor Ca、Second power amplifier capacitor Cd and power amplifier resistance Rp is constituted，The VCC pin of voice recording and playback ic ISD connects high level，The VSS pin of voice recording and playback ic ISD is connected with high level by the first voice electric capacity Cy1，The AGC of voice recording and playback ic ISD passes through the second voice electric capacity Cy2 ground connection，The REC pin of voice recording and playback ic ISD and XCLK pin ground connection，The ROSC pin of voice recording and playback ic ISD passes through reset resistor Rsc ground connection，The FT pin ground connection of voice recording and playback ic ISD，The PLAYE pin of voice recording and playback ic ISD is connected with single chip circuit，Triggering signal as speech chip playback；nullThe SP+ pin of voice recording and playback ic ISD is connected by the 4th electric capacity C4 and the In+2 pin of the 5th electric capacity C5 and power amplifier chips TDA and In-2 pin respectively with SP-pin，The size of the 4th electric capacity C4 and the 5th electric capacity C5 is 100 ~ 470uF，The VCC pin of power amplifier chips TDA is connected with high level，The GND pin ground connection of power amplifier chips TDA，The out2 pin of power amplifier chips TDA and the positive polarity pin of the first power amplifier capacitor Ca are connected，The negative polarity pin of the first power amplifier capacitor Ca is connected with a pin of speaker YS，Another pin ground connection of speaker YS，One pin of the second power amplifier capacitor Cd and the negative polarity pin of the first power amplifier capacitor Ca are connected，Another pin of second power amplifier capacitor Cd is connected with one end of power amplifier resistance Rp，The other end ground connection of power amplifier resistance Rp；4th electric capacity C4 and the 5th electric capacity are 100uF, and the first power amplifier capacitor Ca is 100 ~ 470uF, and the second power amplifier capacitor Cd uses the ceramic disc capacitor of 0.1uF, and power amplifier resistance Rp is 4.7 ~ 10；
Described photoswitch circuit is made up of the first photoswitch sensor GCG1 and the second photoswitch sensor GCG2, described first photoswitch sensor GCG1 and the second photoswitch sensor GCG2 is connected with single chip circuit, the supply voltage of the first photoswitch sensor GCG1 and the second photoswitch sensor GCG2 is 5V, and maximum detecting distance is up to 80cm.
Referring to the drawings 4, self-inspection button B1 is arranged on the upper strata 1 that high-tension switch cabinet is anterior, first photoswitch sensor GCG1 is arranged on the middle level 2 that high-tension switch cabinet is anterior, bus belt electricity is simulated after pressing self-inspection button B1, operator can detect sound circuit after high-tension switch cabinet and gsm module is the most normal, first photoswitch sensor GCG1 is arranged on the benefit in middle level 2 when being to prevent from being arranged on upper strata 1, and the shorter operator of some Height Ratio can not reach the first photoswitch sensor GCG1.
Referring to the drawings 5, the second photoswitch sensor GCG2 is arranged on the middle level at high-tension switch cabinet rear portion, and operator equally trigger the second photoswitch sensor GCG2 through the rear portion of high-tension switch cabinet.
Referring to the drawings 6,1) when bus is charged, the three-phase voltage of bus is arrived by photoelectric coupling chip detection through three-phase commutation bridge, voltage conversion circuit, photoelectric coupling chip and then this bus belt signal of telecommunication is passed to single-chip microcomputer；When bus is not charged, by pressing self-inspection button, the charged situation of the voltage analog bus that biphase rectification bridge provides；
2) optical coupling isolation circuit is by the electrical communication between photoelectric coupling chip isolation single chip circuit and detection and selftest module；
3) single chip circuit detects the charged situation of bus and the first photoswitch sensor and the output situation of the second photoswitch sensor in real time, and the output situation of charged situation and the first photoswitch sensor and the second photoswitch sensor by judging bus is made and sent audio alert signal or send the judgement of short message prompt information.
In sum, this device can be by the charged situation of voice signal prompting operator's bus, the photoswitch sensor report triggering signal as suggestion voice is triggered through corresponding high-tension switch cabinet using operator, improve the speed that operator obtain the charged situation of bus of high-tension switch cabinet, accomplish through which high-tension switch cabinet solve the charged situation of bus of which high-tension switch cabinet.Pass through gsm module, bus belt Electrical change situation is sent to the mobile phone of operator, operator can understand the charged situation of bus in high-tension switch cabinet in the case of non-at-scene, as abnormal in found bus dead electricity or charged situation, solution can be made more rapidly, be significant.
Claims (10)
1. a high pressure opens the light cabinet bus belt electricity voice and short message prompt device, it is characterised in that: include box body and panel；Described panel is arranged in box body；Panel is provided with detection and selftest module, switch power module, optical coupling isolation circuit, single chip circuit, sound circuit, gsm module and photoswitch circuit；
Described detection and the input of selftest module are connected with three busbar voltage sensors and ground wire, and detection and selftest module are connected with 220V AC or DC power；
Detection and selftest module are made up of rectification circuit, voltage conversion circuit and self-checking circuit, and rectification circuit is connected with self-checking circuit；Rectification circuit is connected with voltage conversion circuit with the outfan of self-checking circuit；
Described switch power module is connected with 220V alternating current power supply, and the output voltage of switch power module is as the power supply of optical coupling isolation circuit, single chip circuit, sound circuit, gsm module and photoswitch circuit；The output voltage of switch power module is 5V；
The input of described optical coupling isolation circuit is connected with the outfan of detection and selftest module, and the outfan of optical coupling isolation circuit is connected with the input port of single chip circuit；
Described single chip circuit uses single-chip minimum system, single chip circuit is connected with photoswitch circuit, single chip circuit is connected with sound circuit by line trigger signal, the outfan of described sound circuit is connected with speaker, speaker is connected with gsm module by serial ports as the output of voice message signal, single chip circuit；
It is the most charged and provide self-checking function that described detection and selftest module are used for detecting bus；Described optical coupling isolation circuit is for isolating the electrical communication between bus and single chip circuit；Described single chip circuit, for detecting the output situation of optical coupling isolation circuit and the output situation of photoswitch sensor, sends SMS Tip to specifying mobile terminal by serial port drive gsm module；
Described photoswitch circuit is made up of the first photoswitch sensor and the second photoswitch sensor, first photoswitch sensor and the second photoswitch sensor are respectively placed at front cabinet door and the rear cabinet door of high-tension switch cabinet, operator, through high-tension switch cabinet front cabinet door and rear cabinet door, can trigger a photoswitch sensor.
High pressure the most according to claim 1 opens the light cabinet bus belt electricity voice and short message prompt device, it is characterized in that: described detection and the rectification circuit of selftest module are made up of biphase rectification bridge and the first electric capacity, the input of biphase rectification bridge is connected with 220V power supply, the positive pole of biphase rectification bridge outfan and the positive pole of the first electric capacity are connected, and negative pole and the negative pole of the first electric capacity that biphase rectification bridge outfan goes are connected.
High pressure the most according to claim 1 opens the light cabinet bus belt electricity voice and short message prompt device, it is characterized in that: voltage conversion circuit includes the first resistance, the second resistance, Zener diode and the 3rd electric capacity, before voltage conversion circuit, be additionally provided with three-phase commutation bridge, the second electric capacity and the 3rd resistance；Described one end of first resistance is connected with the cathode output end of three-phase commutation bridge, and the other end of the first resistance is connected with the negative pole of Zener diode；Described one end of second resistance is connected with the negative pole of Zener diode, and the other end of the second resistance is connected with the input of optical coupling isolation circuit；The 3rd electric capacity it is additionally provided with between the second resistance and Zener diode；The positive pole of described 3rd electric capacity is connected with the input anode of optical coupling isolation circuit, and the negative pole of the 3rd electric capacity is connected with the negative pole of output end of three-phase commutation bridge；The positive pole of the second electric capacity is connected with the output head anode of three-phase commutation bridge, and the negative pole of the second electric capacity is connected with the negative pole of output end of three-phase commutation bridge；One end of described 3rd resistance is connected with the negative pole of output end of three-phase commutation bridge, and the other end of the 3rd resistance is connected with ground wire；
The negative pole of biphase rectification bridge outfan and the negative pole of output end eutectic point of three-phase commutation bridge；The A phase input of three-phase commutation bridge, B phase input and C phase input are respectively by A phase resistance, B phase resistance and C phase resistance and A phase voltage sensor, the outfan of B phase voltage sensor and C phase voltage sensor is connected, one end of the most described A phase resistance is connected with the output of A phase voltage sensor, the A phase resistance other end is connected with the A phase input of three-phase commutation bridge, one end of described B phase resistance is connected with the output of B phase voltage sensor, the other end of B phase resistance is connected with the B phase input of three-phase commutation bridge, one end of described C phase resistance is connected with the output of C phase voltage sensor, the other end of C phase resistance is connected with the C phase input of three-phase commutation bridge；A phase resistance, B phase resistance and C phase resistance are respectively by the first discharge tube, the second discharge tube and the 3rd discharge tube ground connection, one end of described first discharge tube is connected with the output of A phase voltage sensor, the other end of the first discharge tube is connected with ground wire, one end of described second discharge tube is connected with the output of B phase voltage sensor, the other end of the second discharge tube is connected with ground wire, one end of described 3rd discharge tube is connected with the output of C phase voltage sensor, and the other end of the 3rd discharge tube is connected with ground wire；
Self-checking circuit is made up of the 4th resistance and self-inspection button, and one end of described 4th resistance and the positive pole eutectic point of the first electric capacity, the other end of the 4th resistance is connected with button；The other end of self-inspection button and the negative pole eutectic point of Zener diode.
High pressure the most according to claim 3 opens the light cabinet bus belt electricity voice and short message prompt device, it is characterised in that: described A phase resistance, B phase resistance, C phase resistance and the 4th resistance are the power resistor that can flow through big electric current.
High pressure the most according to claim 3 opens the light cabinet bus belt electricity voice and short message prompt device, it is characterised in that: the breakdown reverse voltage of described Zener diode is 5V.
High pressure the most according to claim 1 opens the light cabinet bus belt electricity voice and short message prompt device, it is characterised in that: described optical coupling isolation circuit uses photoelectric coupling chip, and the cathode output end at photoelectric coupling chip is connected to pull-up resistor；The 5V output voltage that the upper pull-up voltage of pull-up resistor provides for switch power module；The input of optical coupling isolation circuit is connected with detection and selftest module, and the I/O port of one end and single-chip microcomputer that outfan is connected to pull-up resistor is connected, and the cathode output end of photoelectric isolating circuit connects the negative pole of Switching Power Supply.
High pressure the most according to claim 1 opens the light cabinet bus belt electricity voice and short message prompt device, it is characterized in that: the self-inspection button of described self-checking circuit is arranged on front cabinet door, self-checking circuit work when self-inspection button is pressed, analog bus is charged, carries out the correctness detection of sound circuit and gsm module.
High pressure the most according to claim 1 opens the light cabinet bus belt electricity voice and short message prompt device, it is characterized in that: the supply voltage of described first photoswitch sensor and the second photoswitch sensor is 5V, maximum detecting distance is 80cm, there are operator to be output as low through out-of-date, do not have operator to be output as height through out-of-date.
High pressure the most according to claim 1 opens the light cabinet bus belt electricity voice and short message prompt device, it is characterized in that: the output of described single chip circuit detection optical coupling isolation circuit and the output of photoswitch circuit, control gsm module according to output and send prompting character to the mobile phone terminal coupled therewith；Described sound circuit uses voice recording and playback ic, carries out the recording storage of voice messaging and plays；
Described gsm module is connected with single chip circuit by Serial Port Line TXD, RXD, the supply voltage of gsm module is 5V, being thered is provided by described switch power module, described gsm module can be changed to electriferous state at bus by electroless state, or bus is changed to electroless state by electriferous state and sends SMS Tip.
10. the high pressure described in claim 3 opens the light cabinet bus belt electricity voice and the processing method of short message prompt device, comprises the steps: that optical coupling isolation circuit uses photoelectric coupling chip
1) when bus is charged, the three-phase voltage of bus is arrived by photoelectric coupling chip detection through three-phase commutation bridge, voltage conversion circuit, photoelectric coupling chip and then this bus belt signal of telecommunication is passed to single-chip microcomputer；When bus is not charged, by pressing self-inspection button, the charged situation of the voltage analog bus that biphase rectification bridge provides；
2) optical coupling isolation circuit is by the electrical communication between photoelectric coupling chip isolation single chip circuit and detection and selftest module；
3) single chip circuit detects the charged situation of bus and the first photoswitch sensor and the output situation of the second photoswitch sensor in real time, and the output situation of charged situation and the first photoswitch sensor and the second photoswitch sensor by judging bus is made and sent audio alert signal or send the judgement of short message prompt information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610550942.6A CN105974182A (en) | 2016-07-14 | 2016-07-14 | High-voltage switchgear bus live-line voice and short-message prompt apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610550942.6A CN105974182A (en) | 2016-07-14 | 2016-07-14 | High-voltage switchgear bus live-line voice and short-message prompt apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105974182A true CN105974182A (en) | 2016-09-28 |
Family
ID=56952775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610550942.6A Pending CN105974182A (en) | 2016-07-14 | 2016-07-14 | High-voltage switchgear bus live-line voice and short-message prompt apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105974182A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111103536A (en) * | 2019-12-31 | 2020-05-05 | 宁波职业技术学院 | Low-voltage drawer cabinet testing device |
| CN113866623A (en) * | 2021-09-27 | 2021-12-31 | 广东电网有限责任公司 | Ground knife auxiliary node device of outdoor capacitor bank |
| CN114137285A (en) * | 2021-11-24 | 2022-03-04 | 广东电网有限责任公司 | Charged display |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2247344Y (en) * | 1995-01-23 | 1997-02-12 | 新汶矿务局职工大学 | High-voltage electricity speech sound alarm device |
| CN101256705A (en) * | 2008-03-31 | 2008-09-03 | 王炳国 | Equipment control system alarming device with voice and remote prompting control |
| CN102879628A (en) * | 2011-07-12 | 2013-01-16 | 上海市电力公司 | Charged detecting circuit for forcible locking device |
| CN205111022U (en) * | 2015-02-02 | 2016-03-30 | 株式会社达谊恒 | Power supply unit and for welding power supply unit |
| CN205212546U (en) * | 2015-11-19 | 2016-05-04 | 天津鼎一电气成套设备有限公司 | Box -type substation with self -checking function |
| CN205920153U (en) * | 2016-07-14 | 2017-02-01 | 国网江苏省电力公司宿迁供电公司 | Electrified pronunciation of high tension switchgear generating line and SMS suggestion device |
-
2016
- 2016-07-14 CN CN201610550942.6A patent/CN105974182A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2247344Y (en) * | 1995-01-23 | 1997-02-12 | 新汶矿务局职工大学 | High-voltage electricity speech sound alarm device |
| CN101256705A (en) * | 2008-03-31 | 2008-09-03 | 王炳国 | Equipment control system alarming device with voice and remote prompting control |
| CN102879628A (en) * | 2011-07-12 | 2013-01-16 | 上海市电力公司 | Charged detecting circuit for forcible locking device |
| CN205111022U (en) * | 2015-02-02 | 2016-03-30 | 株式会社达谊恒 | Power supply unit and for welding power supply unit |
| CN205212546U (en) * | 2015-11-19 | 2016-05-04 | 天津鼎一电气成套设备有限公司 | Box -type substation with self -checking function |
| CN205920153U (en) * | 2016-07-14 | 2017-02-01 | 国网江苏省电力公司宿迁供电公司 | Electrified pronunciation of high tension switchgear generating line and SMS suggestion device |
Non-Patent Citations (5)
| Title |
|---|
| NOEL.M.MORRIS: "《电气与电子工程原理》", 31 December 1996, 北京高等教育出版社 * |
| 刘念: "《电气设备状态监测与故障诊断》", 31 January 2016, 北京中国电力出版社 * |
| 孙克军: "《电工入门7步走-电工基础知识入门》", 31 August 2015, 北京中国电力出版社 * |
| 张元良: "《单片机综合设计实用教程》", 30 September 2013, 北京机械工业出版社 * |
| 沙占有: "《集成传感器应用》", 30 September 2005, 北京中国电力出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111103536A (en) * | 2019-12-31 | 2020-05-05 | 宁波职业技术学院 | Low-voltage drawer cabinet testing device |
| CN113866623A (en) * | 2021-09-27 | 2021-12-31 | 广东电网有限责任公司 | Ground knife auxiliary node device of outdoor capacitor bank |
| CN114137285A (en) * | 2021-11-24 | 2022-03-04 | 广东电网有限责任公司 | Charged display |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103105572B (en) | Device for testing IGBT module | |
| CN103487633A (en) | Non-contact high-voltage line electroscope | |
| CN205787014U (en) | A kind of D.C. contactor main contacts testing circuit | |
| CN105974182A (en) | High-voltage switchgear bus live-line voice and short-message prompt apparatus | |
| CN102435907A (en) | Polarity test method for electronic current transformer | |
| CN203025322U (en) | Detecting device of direct-current feeder switch | |
| CN102818968B (en) | System and method for detecting transponder cable | |
| CN104860146A (en) | Elevator fault positioning and prompting device | |
| CN203849376U (en) | Breaker anti-tripping loop testing apparatus | |
| CN204778119U (en) | Elevator fault locating suggestion device | |
| CN203522134U (en) | Arc fault protection device | |
| CN203225577U (en) | Emergency indication power source | |
| CN203350348U (en) | Electrification detection device for ground wire, air-conditioner and electrical equipment | |
| CN210835189U (en) | Arc fault and electric leakage fault detection protection system and charging pile | |
| CN205920153U (en) | Electrified pronunciation of high tension switchgear generating line and SMS suggestion device | |
| CN203959572U (en) | Elevator door lock disconnects automatic checkout equipment | |
| CN204006512U (en) | The indoor and outdoor machine power supply wiring error protection device of convertible frequency air-conditioner | |
| CN207937582U (en) | Direct current monitoring device is scurried into a kind of exchange | |
| CN202389371U (en) | High-tension alarming device of locomotive roof | |
| CN202102045U (en) | Filter capacitor voltage tester | |
| CN107422222B (en) | Detection circuit for judging whether fuse is good or not by photovoltaic inverter | |
| CN202522638U (en) | Grid failure intelligent identification device | |
| CN205749762U (en) | A kind of alarm drive circuit for ground wire detector | |
| CN206773057U (en) | High- and low-voltage circuit dead electricity warning device | |
| CN203480829U (en) | Analog audio signal self-check system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160928 |
|
| RJ01 | Rejection of invention patent application after publication |