CN205484576U - Nuclear phase testing arrangement that dead line is wireless - Google Patents
Nuclear phase testing arrangement that dead line is wireless Download PDFInfo
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- CN205484576U CN205484576U CN201520878635.1U CN201520878635U CN205484576U CN 205484576 U CN205484576 U CN 205484576U CN 201520878635 U CN201520878635 U CN 201520878635U CN 205484576 U CN205484576 U CN 205484576U
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Abstract
The utility model provides a nuclear phase testing arrangement that dead line is wireless, signal collector a, transmission host computer, transmission pincers and the nuclear phase of initiating the end at the nuclear phase including the configuration judge the end signal collector b, receive the host computer, receive pincers, signal collector a, b are used for gathering both ends live -line line's voltage information respectively, the voltage information that transmission host computer received signal collector a gathered to this sends a high -voltage pulse signal that has the direction to transmission pincers, receives the signal that pincers are used for the induced emission pincers to send through the dead line, and to the pulse signal who has a direction who receives that host computer transmission coupling produces, receive the voltage information of host computer received signal collector b collection and the pulse signal who receives the pincers transmission, judge both ends live -line line's the same phasic property with phasic property and dead line, the utility model discloses an accurate earth's core accurate halt electric wire way and both ends live -line line's phase place has guaranteed that the dead line once only successfully is incorporated into the power networks, has improved the security of work efficiency and engineering construction.
Description
Technical field
This utility model belongs to electrical equipment technical field, relates to the nuclear phase technology of power cable, especially a kind of dead line wireless nuclear phase test device.
Background technology
Along with being continuously increased of China's electrical network development and need for electricity amount, construction and the maintenance of power network line grow with each passing day.The dead line of newly-built construction or part of path are before grid-connected, dead line can must access after verification phase place is correct, but, passing method is it cannot be guaranteed that the dead line constructed keeps consistent with the phase place of the circuit of charging operation, can only carry out checking phase place operation by repeatedly opening and closing switch, judge to treat that the phase place of the dead line of nuclear phase is the most correct with this.If line Phases mistake to be accessed, then needing again to ask power failure for instructions, formality is loaded down with trivial details, affects other user power utilization, and access point needs rewiring, is directed at circuit and power failure is repeated several times, and causes the waste of human and material resources.
Meanwhile, every newly-built line construction is faced with nuclear phase and the nuclear phase difficult problem apart from short (about 100 meters) that do not has a power failure.Traditional nuclear phase instrument can only carry out nuclear phase detection in the case of circuit is charged, then it cannot be carried out nuclear phase under power down mode.
Summary of the invention
The purpose of this utility model seeks to solve traditional nuclear phase instrument nuclear phase apart from short, nuclear phase detection can only be carried out in the case of circuit is charged, and the problem phase place of the dead line of newly-built electrical network to be accessed can not checked and approved, a kind of dead line wireless nuclear phase test device is provided for this.
Concrete scheme of the present utility model is: a kind of dead line wireless nuclear phase test device, include nuclear phase originating end and nuclear phase judges end, it is characterized in that: be configured with emitting module at nuclear phase originating end, emitting module includes signal picker a, launches main frame and launch pincers and treat the dead line of nuclear phase test and carry out the earth lead a of grounding；Judging that end is configured with receiving unit at nuclear phase, receiving unit includes signal picker b, Receiving Host and reception pincers and treats the dead line of nuclear phase test and carry out the earth lead b of grounding；
Described signal picker a is for the information of voltage launching main frame offer nuclear phase originating end alive circuit；
The information of voltage that signal picker a is sended over by described transmitting main frame carries out calculation process, extract and show the phase place included in information of voltage and information of voltage, accept gps satellite time signal simultaneously, calculate the temporal information of nuclear phase originating end alive circuit current zero-crossing point, and when nuclear phase originating end alive circuit current zero-crossing point to launching one directive high-voltage pulse signal of band of pincers transmission；
Described pincers of launching launch, to the dead line coupled transfer treating nuclear phase test, the high-voltage pulse signal that main frame sends at nuclear phase originating end；
Described signal picker b is for providing nuclear phase to judge the information of voltage of end alive circuit to Receiving Host；
The described pincers that receive judge end at the nuclear phase treating dead line that nuclear phase test, and induced emission clamps the directive high-voltage pulse signal of band sended over, and couple the generation directive pulse signal of band in receptions being clamped and send Receiving Host to；
The information of voltage that signal picker b is sended over by described Receiving Host and the pulse signal that reception pincers send over carry out calculation process, extract and show the phase place included in information of voltage, information of voltage and demonstrate the direction of pulse signal, Receiving Host accepts gps satellite time signal simultaneously, and the temporal information that calculates nuclear phase originating end alive circuit current zero-crossing point with this and nuclear phase judge the temporal information of end alive circuit current zero-crossing point, contrast nuclear phase originating end and nuclear phase judge the time difference of end, show that nuclear phase originating end and nuclear phase judge the differential seat angle of end alive circuit power-frequency voltage, drawn and demonstrate the phase relation of two ends alive circuit by differential seat angle.
Signal picker a described in this utility model has cylindricality containing body a, the upper/lower terminal of containing body a is separately installed with detection hook a and insulating bar a, signal acquisition circuit a, primary processor a1 and wireless sending module a it is provided with in containing body a, wherein signal acquisition circuit a connects detection hook a, signal acquisition circuit a is for gathering the information of voltage of nuclear phase originating end alive circuit, and information of voltage is sent to wireless sending module a, send a signal to be sent to launch main frame by information of voltage to primary processor a1, primary processor a1 control wireless sending module a simultaneously.
Signal picker b described in this utility model has cylindricality containing body b, the upper/lower terminal of containing body b is separately installed with detection hook b and insulating bar b, signal acquisition circuit b1, primary processor b1 and wireless sending module b it is provided with in containing body b, wherein signal acquisition circuit b1 connects detection hook b, signal acquisition circuit b1 judges the information of voltage of end alive circuit for gathering nuclear phase, and information of voltage is sent to wireless sending module b, send a signal simultaneously, to primary processor b1, primary processor b1 control wireless sending module b, information of voltage is sent to Receiving Host.
Launch main frame described in this utility model and be provided with wireless receiving module a, operational amplification circuit a, primary processor a2, display a, memorizer a, datum mark generation circuit a and GPS module a and high pressure transmitter module a；Described wireless receiving module a receives the information of voltage that signal picker a sends over；Described operational amplification circuit a carries out operation amplifier to information of voltage, extracts the phase place included in information of voltage and information of voltage, and phase place and information of voltage are sent to primary processor a2 and memorizer a；The described primary processor a2 phase place to receiving and information of voltage processes and is shown by display a, is sent to datum mark generation circuit a simultaneously by the phase information received；Described GPS module a is for sending gps satellite time signal to datum mark generation circuit a；Described datum mark generation circuit a calculates the temporal information of nuclear phase originating end alive circuit current zero-crossing point according to the phase information received and gps satellite time signal, and this temporal information is sent to high pressure transmitter module a, high pressure transmitter module a when nuclear phase originating end alive circuit current zero-crossing point to launching one directive high-voltage pulse signal of band of pincers transmission.
Receiving Host described in this utility model is provided with wireless receiving module b, operational amplification circuit b1, operational amplification circuit b2, signal acquisition circuit b2, primary processor b2, display b, memorizer b and datum mark generation circuit b and GPS module b；Described wireless receiving module b receives the information of voltage that signal picker b sends over；Described operational amplification circuit b1 carries out operation amplifier to information of voltage, extracts the phase place included in information of voltage and information of voltage, and phase place and information of voltage are sent to primary processor b2 and memorizer b；The described primary processor b2 phase place to receiving and information of voltage processes and is shown by display b, is sent to datum mark generation circuit b simultaneously by the phase information received；Described GPS module b is for sending gps satellite time signal to datum mark generation circuit b；Described datum mark generation circuit b calculates nuclear phase according to the phase information received and gps satellite time signal and judges the temporal information of end alive circuit current zero-crossing point;nullSimultaneously，Described signal acquisition circuit b2 couples the directive pulse signal of band of generation for gathering in reception pincers，And by pulse signal transmission to operational amplification circuit b2，Operational amplification circuit b2 by the pulse signal transmission after operation amplifier processes to datum mark generation circuit b and primary processor b2，Primary processor b2 demonstrates the direction receiving the pulse signal that pincers transmit by display b，And datum mark generation circuit b calculates the temporal information of nuclear phase originating end alive circuit current zero-crossing point，Primary processor b2 contrast nuclear phase originating end judges the time difference of the temporal information of the alive circuit current zero-crossing point of end with nuclear phase，Show that nuclear phase originating end and nuclear phase judge the differential seat angle of end alive circuit power-frequency voltage，The phase relation of two ends alive circuit is drawn by differential seat angle，And result is shown by display b.
Launching the line-of-sight transmission distance≤100m of main frame and signal picker a described in this utility model, the output launching pincers is 20W；Described Receiving Host and the line-of-sight transmission distance≤100m of signal picker b, reception pincers coupled transfer is to the voltage≤10V of the pulse signal of Receiving Host, and the output receiving pincers is 20W.
In this utility model, nuclear phase originating end and nuclear phase judge that the homophase sex determination standard of the alive circuit of end is: when the nuclear phase distance that nuclear phase originating end and nuclear phase judge between end is in visual range, differential seat angle≤15 ° of two ends alive circuit power-frequency voltage；When nuclear phase originating end and nuclear phase judge the nuclear phase distance >=500km between end, differential seat angle≤20 ° of two ends alive circuit power-frequency voltage；The homophase sex determination standard of dead line is: when the direction of the pulse signal shown by Receiving Host is for " forward ", represents that transmitting pincers and reception pincers are articulated in the two ends of the same dead line treating nuclear phase；When the direction of the pulse signal shown by Receiving Host is " reversely ", represents to launch to clamp and receive and clamp the two ends not being articulated in the same dead line treating nuclear phase.
This utility model simple in construction, design ingenious, can be in the construction stage for various complicated circuits, realize checking and approving exactly the phase place of the alive circuit that the dead line put into operation to be accessed judges end with nuclear phase originating end and nuclear phase, ensure that the disposable grid-connected success of dead line, avoid and completely have a power failure docking phase place is tentatively repeated several times, thus work efficiency has been significantly increased, reduce and repeat tentative and that net operation is to consumer electronics equipment impact, improve the safety of engineering construction.
Accompanying drawing explanation
Fig. 1 is this utility model mounting structure schematic diagram for the dead line nuclear phase detection of electrical network to be accessed；
Fig. 2 is signal picker a and the control structure block diagram launching main frame in this utility model；
Fig. 3 is signal picker b and the control structure block diagram of Receiving Host in this utility model.
nullIn figure: 1 nuclear phase originating end，2 nuclear phases judge end，3 signal picker a，301 containing body a，302 detection hook a，303 insulating bar a，4 launch main frame，5 launch pincers，6 earth lead a，7 signal picker b，701 containing body b，702 detection hook b，703 insulating bar b，8 Receiving Hosts，9 receive pincers，10 earth lead b，10 signal acquisition circuit a，11 primary processor a1，12 wireless sending module a，13 signal acquisition circuit b1，14 primary processor b1，15 wireless sending module b，16 wireless receiving module a，17 operational amplification circuit a，18 primary processor a2，19 display a，20 memorizer a，21 datum mark generation circuit a，22 GPS module a，23 high pressure transmitter module a，24 wireless receiving module b，25 operational amplification circuit b，26 operational amplification circuit b，27 signal acquisition circuit b2，28 primary processor b2，29 display b，30 memorizer b，31 datum mark generation circuit b，32 GPS module b.
Detailed description of the invention
See Fig. 1-3, this utility model includes nuclear phase originating end 1 and nuclear phase judges end 2, being configured with emitting module at nuclear phase originating end 1, emitting module includes signal picker a3, launches main frame 4 and launch pincers 5 and treat the dead line of nuclear phase test and carry out the earth lead a6 of grounding；Judging that end 2 is configured with receiving unit at nuclear phase, receiving unit includes signal picker b7, Receiving Host 8 and receives pincers 9 and treat the dead line of nuclear phase test and carry out the earth lead b10 of grounding；
Described signal picker a3 for providing the information of voltage of nuclear phase originating end 1 alive circuit to transmitting main frame 4；
The information of voltage that signal picker a3 is sended over by described transmitting main frame 4 carries out calculation process, extract and show the phase place included in information of voltage and information of voltage, accept gps satellite time signal simultaneously, calculate the temporal information of nuclear phase originating end 1 alive circuit current zero-crossing point, and when nuclear phase originating end 1 alive circuit current zero-crossing point to launching one directive high-voltage pulse signal of band of pincers 5 transmission；
Described pincers 5 of launching launch, to the dead line coupled transfer treating nuclear phase test, the high-voltage pulse signal that main frame 1 sends at nuclear phase originating end 1；
Described signal picker b7 is for providing nuclear phase to judge the information of voltage of end 2 alive circuit to Receiving Host 8；
The described pincers 9 that receive judge end 2, the directive high-voltage pulse signals of band that induced emission pincers 5 send at the nuclear phase treating dead line that nuclear phase test, and send Receiving Host 8 to by coupling the generation directive pulse signal of band in receptions pincers 9；
The information of voltage that signal picker b7 is sended over by described Receiving Host 8 and the pulse signals that reception pincers 9 send over carry out calculation process, extract and show the phase place included in information of voltage, information of voltage and demonstrate the direction of pulse signal, Receiving Host 8 accepts gps satellite time signal simultaneously, and the temporal information that calculates nuclear phase originating end 1 alive circuit current zero-crossing point with this and nuclear phase judge the temporal information of end 2 alive circuit current zero-crossing point, contrast nuclear phase originating end 1 and nuclear phase judge the time difference of end 2, show that nuclear phase originating end 1 and nuclear phase judge the differential seat angle of end 2 alive circuit power-frequency voltage, drawn and demonstrate the phase relation of two ends (1 and 2) alive circuit by differential seat angle.
Signal picker a3 described in the present embodiment has cylindricality containing body a301, containing body a301's is upper, lower two ends are separately installed with detection hook a302 and insulating bar a303, see Fig. 2, signal acquisition circuit a10 it is provided with in containing body a301, primary processor a1(11) and wireless sending module a12, wherein signal acquisition circuit a10 connects detection hook a302, signal acquisition circuit a10 is for gathering the information of voltage of nuclear phase originating end 1 alive circuit, and information of voltage is sent to wireless sending module a12, synchronous signal Acquisition Circuit a10 sends a signal to primary processor a1(11), primary processor a1(11) control wireless sending module a12 information of voltage is sent to launch main frame 4.
Signal picker b7 described in the present embodiment has cylindricality containing body b701, containing body b701's is upper, lower two ends are separately installed with detection hook b702 and insulating bar b703, see Fig. 3, signal acquisition circuit b1(13 it is provided with) in containing body b701, primary processor b1(14) and wireless sending module b15, wherein signal acquisition circuit b1(13) connect detection hook b702, signal acquisition circuit b1(13) judge the information of voltage of end 2 alive circuit for gathering nuclear phase, and information of voltage is sent to wireless sending module b15, synchronous signal Acquisition Circuit b1(13) send a signal to primary processor b1(14), primary processor b1(14) control wireless sending module b15 information of voltage is sent to Receiving Host 8.
See Fig. 2, launch main frame 4 described in the present embodiment and be provided with wireless receiving module a16, operational amplification circuit a17, primary processor a2(18), display a19, memorizer a20, datum mark generation circuit a21 and GPS module a22 and high pressure transmitter module a23；Described wireless receiving module a16 receives the information of voltage that signal picker a3 sends over；Described operational amplification circuit a17 carries out operation amplifier to information of voltage, extracts the phase place included in information of voltage and information of voltage, and phase place and information of voltage are sent to primary processor a2(18) and memorizer a20；Described primary processor a2(18) phase place received and information of voltage are processed and is shown by display a19, primary processor a2(18 simultaneously) phase information received is sent to datum mark generation circuit a21；Described GPS module a22 is for sending gps satellite time signal to datum mark generation circuit a21；Described datum mark generation circuit a21 calculates the temporal information of nuclear phase originating end 1 alive circuit current zero-crossing point according to the phase information received and gps satellite time signal, and this temporal information is sent to high pressure transmitter module a23, high pressure transmitter module a23 when nuclear phase originating end 1 alive circuit current zero-crossing point to launching one directive high-voltage pulse signal of band of pincers 5 transmission.
Seeing Fig. 3, Receiving Host 8 described in the present embodiment is provided with wireless receiving module b24, operational amplification circuit b1(25), operational amplification circuit b2(26), signal acquisition circuit b2(27), primary processor b2(28), display b29, memorizer b30 and datum mark generation circuit b31 and GPS module b32；Described wireless receiving module b24 receives the information of voltage that signal picker b7 sends over；Described operational amplification circuit b1(25) information of voltage is carried out operation amplifier, extract the phase place included in information of voltage and information of voltage, and phase place and information of voltage are sent to primary processor b2(28) and memorizer b30；Described primary processor b2(28) phase place received and information of voltage are processed and is shown by display b29, primary processor b2(28 simultaneously) phase information received is sent to datum mark generation circuit b31；Described GPS module b32 is for sending gps satellite time signal to datum mark generation circuit b31；Described datum mark generation circuit b31 calculates nuclear phase according to the phase information received and gps satellite time signal and judges the temporal information of end 2 alive circuit current zero-crossing point;nullSimultaneously，Described signal acquisition circuit b2(27) for gathering the directive pulse signal of band coupling generation in reception pincers 9，And by pulse signal transmission to operational amplification circuit b2(26)，Operational amplification circuit b2(26) by the pulse signal transmission after operation amplifier processes to datum mark generation circuit b31 and primary processor b2(28)，Primary processor b2(28) demonstrate that reception clamps the direction of 9 pulse signals transmitted by display b29，And datum mark generation circuit b31 calculates the temporal information of nuclear phase originating end 1 alive circuit current zero-crossing point，Primary processor b2(28) contrast nuclear phase originating end 1 judges the time difference of the temporal information of the alive circuit current zero-crossing point of end 2 with nuclear phase，Show that nuclear phase originating end 1 and nuclear phase judge the differential seat angle of end 2 alive circuit power-frequency voltage，The phase relation of two ends (1 and 2) alive circuit is drawn by differential seat angle，And result is shown by display b29.
Launching the line-of-sight transmission distance≤100m of main frame 4 and signal picker a3 described in the present embodiment, the output launching pincers 5 is 20W；Line-of-sight transmission distance≤the 100m of described Receiving Host 8 and signal picker b7, reception pincers 8 coupled transfer are to the voltage≤10V of the pulse signal of Receiving Host 8, and the output receiving pincers 9 is 20W.
In the present embodiment, nuclear phase originating end 1 and nuclear phase judge that the homophase sex determination standard of the alive circuit of end 2 is: when the nuclear phase distance that nuclear phase originating end 1 and nuclear phase judge between end 2 is in visual range, differential seat angle≤15 ° of two ends (1 and 2) alive circuit power-frequency voltage；When nuclear phase originating end 1 and nuclear phase judge the nuclear phase distance >=500km between end 2, differential seat angle≤20 ° of two ends (1 and 2) alive circuit power-frequency voltage；The homophase sex determination standard of dead line is: when the direction of the pulse signal shown by Receiving Host 8 is for " forward ", and expression is launched pincers 5 and clamped 9 two ends being articulated in the same dead line treating nuclear phase with receiving；When the direction of the pulse signal shown by Receiving Host 8 is " reversely ", represent that transmitting pincers 5 and reception pincers 9 are not articulated in the two ends of the same dead line treating nuclear phase.
When the nuclear phase originating end 1 of the newly-built dead line to electrical network to be accessed and nuclear phase judge that end 2 carries out phase-detection, first, transmitting main frame 4 and Receiving Host 8 are placed in field, carry out gps satellite time service, when launching main frame 4 and Receiving Host 8 shows gps satellite time service success, transmitting host component and Receiving Host assembly are set up separately and judges end 2 at nuclear phase originating end 1 and nuclear phase, specific practice is: at nuclear phase originating end, signal picker a3 is articulated in wherein on a phase alive circuit, and the three-phase dead line using earth lead a6 to treat nuclear phase test all carries out grounding, simultaneously by launch pincers 5 card wherein one treat each other nuclear phase test dead line on；Judge end at nuclear phase, signal picker b7 is articulated in wherein on a phase alive circuit, and the three-phase dead line using earth lead b10 to treat nuclear phase test all carries out grounding, one treat each other receiving pincers 9 card on the dead line of nuclear phase test wherein simultaneously.
See Fig. 1, when installing detection, the arrow launching pincers 5 and reception pincers 9 is directed to line direction, treat that the three-phase dead line that nuclear phase is tested is numbered I respectively, II, III, owing to treating that the two ends of three-phase dead line that nuclear phase tests are respectively by earth lead a6 and earth lead b10 ground connection, then at nuclear phase originating end 1, launch pincers 5 when the high-voltage pulse signal in No. I dead line coupled transfer one band direction, can produce on No. I dead line and judge, along nuclear phase originating end to nuclear phase, the electric current that end transmits, simultaneously at No. II, produce on No. III dead line and judge, along nuclear phase, the electric current that end transmits to nuclear phase originating end；Now, end is judged at nuclear phase, the pincers 9 mounting positions on dead line are received by phase shift, when receiving pincers 9 and being articulated on No. I dead line, " pulse direction " of Receiving Host 8 can show " forward ", i.e. represent to launch pincers 5 and receive pincers 9 and be stuck in the two ends of same dead line, otherwise, when " pulse direction " display " reversely " of Receiving Host 8, represent to launch pincers 5 and receive pincers 9 and be not stuck in the two ends of same dead line, by that analogy, same method is used to find out other biphase dead line.
nullThen，Guarantee that the position that signal picker a3 mounts is motionless，Judge, by phase shift nuclear phase, signal picker b7 that end 2 is articulated on alive circuit or guarantee that the position that signal picker b7 mounts is motionless，The signal picker a3 being articulated on alive circuit by phase shift nuclear phase originating end 1，When " qualitative phase place " display " homophase " of Receiving Host 8，Then represent that the signal picker a of nuclear phase originating end 1 and nuclear phase judge that the signal picker b of end is articulated on two alive circuits being in " same phase " respectively，Otherwise，When " qualitative phase place " display " not homophase " of Receiving Host 8，Then represent that the signal picker a3 of nuclear phase originating end 1 and nuclear phase judge that the signal picker b7 of end 2 is not articulated on two alive circuits being in " same phase "，By that analogy，Use same method to find out and the most biphase belong to synchronous alive circuit.
Finally, the two ends correspondence of the same dead line having been detected by is accessed nuclear phase originating end 1 and nuclear phase judges the same phase end of alive circuit of end 2, and in the method other biphase dead line is arranged on corresponding position.
This utility model simple in construction, design ingenious, can be in the construction stage for various complicated circuits, realize checking and approving exactly the phase place of the alive circuit that the dead line put into operation to be accessed judges end with nuclear phase originating end and nuclear phase, ensure that the disposable grid-connected success of dead line, avoid and completely have a power failure docking phase place is tentatively repeated several times, thus work efficiency has been significantly increased, reduce and repeat tentative and that net operation is to consumer electronics equipment impact, improve the safety of engineering construction.
Claims (7)
1. a dead line wireless nuclear phase test device, include nuclear phase originating end and nuclear phase judges end, it is characterized in that: be configured with emitting module at nuclear phase originating end, emitting module includes signal picker a, launches main frame and launch pincers and treat the dead line of nuclear phase test and carry out the earth lead a of grounding；Judging that end is configured with receiving unit at nuclear phase, receiving unit includes signal picker b, Receiving Host and reception pincers and treats the dead line of nuclear phase test and carry out the earth lead b of grounding；
Described signal picker a is for the information of voltage launching main frame offer nuclear phase originating end alive circuit；
The information of voltage that signal picker a is sended over by described transmitting main frame carries out calculation process, extract and show the phase place included in information of voltage and information of voltage, accept gps satellite time signal simultaneously, calculate the temporal information of nuclear phase originating end alive circuit current zero-crossing point, and when nuclear phase originating end alive circuit current zero-crossing point to launching one directive high-voltage pulse signal of band of pincers transmission；
Described pincers of launching launch, to the dead line coupled transfer treating nuclear phase test, the high-voltage pulse signal that main frame sends at nuclear phase originating end；
Described signal picker b is for providing nuclear phase to judge the information of voltage of end alive circuit to Receiving Host；
The described pincers that receive judge end at the nuclear phase treating dead line that nuclear phase test, and induced emission clamps the directive high-voltage pulse signal of band sended over, and couple the generation directive pulse signal of band in receptions being clamped and send Receiving Host to；
The information of voltage that signal picker b is sended over by described Receiving Host and the pulse signal that reception pincers send over carry out calculation process, extract and show the phase place included in information of voltage, information of voltage and demonstrate the direction of pulse signal, Receiving Host accepts gps satellite time signal simultaneously, and the temporal information that calculates nuclear phase originating end alive circuit current zero-crossing point with this and nuclear phase judge the temporal information of end alive circuit current zero-crossing point, contrast nuclear phase originating end and nuclear phase judge the time difference of end, show that nuclear phase originating end and nuclear phase judge the differential seat angle of end alive circuit power-frequency voltage, drawn and demonstrate the phase relation of two ends alive circuit by differential seat angle.
A kind of dead line wireless nuclear phase test device the most according to claim 1, it is characterized in that: described signal picker a has cylindricality containing body a, containing body a's is upper, lower two ends are separately installed with detection hook a and insulating bar a, signal acquisition circuit a it is provided with in containing body a, primary processor a1 and wireless sending module a, wherein signal acquisition circuit a connects detection hook a, signal acquisition circuit a is for gathering the information of voltage of nuclear phase originating end alive circuit, and information of voltage is sent to wireless sending module a, send a signal to primary processor a1 simultaneously, primary processor a1 controls wireless sending module a and is sent to information of voltage launch main frame.
A kind of dead line wireless nuclear phase test device the most according to claim 1, it is characterized in that: described signal picker b has cylindricality containing body b, containing body b's is upper, lower two ends are separately installed with detection hook b and insulating bar b, signal acquisition circuit b1 it is provided with in containing body b, primary processor b1 and wireless sending module b, wherein signal acquisition circuit b1 connects detection hook b, signal acquisition circuit b1 judges the information of voltage of end alive circuit for gathering nuclear phase, and information of voltage is sent to wireless sending module b, send a signal to primary processor b1 simultaneously, primary processor b1 controls wireless sending module b and information of voltage is sent to Receiving Host.
A kind of dead line wireless nuclear phase test device the most according to claim 1, is characterized in that: described transmitting main frame is provided with wireless receiving module a, operational amplification circuit a, primary processor a2, display a, memorizer a, datum mark generation circuit a and GPS module a and high pressure transmitter module a；Described wireless receiving module a receives the information of voltage that signal picker a sends over；Described operational amplification circuit a carries out operation amplifier to information of voltage, extracts the phase place included in information of voltage and information of voltage, and phase place and information of voltage are sent to primary processor a2 and memorizer a；The described primary processor a2 phase place to receiving and information of voltage processes and is shown by display a, is sent to datum mark generation circuit a simultaneously by the phase information received；Described GPS module a is for sending gps satellite time signal to datum mark generation circuit a；Described datum mark generation circuit a calculates the temporal information of nuclear phase originating end alive circuit current zero-crossing point according to the phase information received and gps satellite time signal, and this temporal information is sent to high pressure transmitter module a, high pressure transmitter module a when nuclear phase originating end alive circuit current zero-crossing point to launching one directive high-voltage pulse signal of band of pincers transmission.
A kind of dead line wireless nuclear phase test device the most according to claim 1, is characterized in that: described Receiving Host is provided with wireless receiving module b, operational amplification circuit b1, operational amplification circuit b2, signal acquisition circuit b2, primary processor b2, display b, memorizer b and datum mark generation circuit b and GPS module b；Described wireless receiving module b receives the information of voltage that signal picker b sends over；Described operational amplification circuit b1 carries out operation amplifier to information of voltage, extracts the phase place included in information of voltage and information of voltage, and phase place and information of voltage are sent to primary processor b2 and memorizer b；The described primary processor b2 phase place to receiving and information of voltage processes and is shown by display b, is sent to datum mark generation circuit b simultaneously by the phase information received；Described GPS module b is for sending gps satellite time signal to datum mark generation circuit b；Described datum mark generation circuit b calculates nuclear phase according to the phase information received and gps satellite time signal and judges the temporal information of end alive circuit current zero-crossing point;nullSimultaneously，Described signal acquisition circuit b2 couples the directive pulse signal of band of generation for gathering in reception pincers，And by pulse signal transmission to operational amplification circuit b2，Operational amplification circuit b2 by the pulse signal transmission after operation amplifier processes to datum mark generation circuit b and primary processor b2，Primary processor b2 demonstrates the direction receiving the pulse signal that pincers transmit by display b，And datum mark generation circuit b calculates the temporal information of nuclear phase originating end alive circuit current zero-crossing point，Primary processor b2 contrast nuclear phase originating end judges the time difference of the temporal information of the alive circuit current zero-crossing point of end with nuclear phase，Show that nuclear phase originating end and nuclear phase judge the differential seat angle of end alive circuit power-frequency voltage，The phase relation of two ends alive circuit is drawn by differential seat angle，And result is shown by display b.
A kind of dead line wireless nuclear phase test device the most according to claim 1, is characterized in that: described transmitting main frame and the line-of-sight transmission distance≤100m of signal picker a, the output launching pincers is 20W；Described Receiving Host and the line-of-sight transmission distance≤100m of signal picker b, reception pincers coupled transfer is to the voltage≤10V of the pulse signal of Receiving Host, and the output receiving pincers is 20W.
A kind of dead line wireless nuclear phase test device the most according to claim 1, it is characterized in that: nuclear phase originating end and nuclear phase judge that the homophase sex determination standard of the alive circuit of end is: when the nuclear phase distance that nuclear phase originating end and nuclear phase judge between end is in visual range, differential seat angle≤15 ° of two ends alive circuit power-frequency voltage；When nuclear phase originating end and nuclear phase judge the nuclear phase distance >=500km between end, differential seat angle≤20 ° of two ends alive circuit power-frequency voltage；The homophase sex determination standard of dead line is: when the direction of the pulse signal shown by Receiving Host is for " forward ", represents that transmitting pincers and reception pincers are articulated in the two ends of the same dead line treating nuclear phase；When the direction of the pulse signal shown by Receiving Host is " reversely ", represents to launch to clamp and receive and clamp the two ends not being articulated in the same dead line treating nuclear phase.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520878635.1U CN205484576U (en) | 2015-11-05 | 2015-11-05 | Nuclear phase testing arrangement that dead line is wireless |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520878635.1U CN205484576U (en) | 2015-11-05 | 2015-11-05 | Nuclear phase testing arrangement that dead line is wireless |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105242122A (en) * | 2015-11-05 | 2016-01-13 | 国网黄石供电公司运维检修部（检修分公司） | Power outage line wireless phase check test device |
| CN107422221A (en) * | 2017-09-04 | 2017-12-01 | 云南电网有限责任公司电力科学研究院 | On-line testing three-phase APF and primary current mutual inductor interstar connection a kind of method |
| CN110244139A (en) * | 2019-06-28 | 2019-09-17 | 国网山东省电力公司临沂供电公司 | Remote high-voltage nuclear phase instrument based on GPRS |
| CN115632400A (en) * | 2022-10-22 | 2023-01-20 | 国网山东省电力公司日照供电公司 | Harmonic suppression method for satellite time service synchronous power distribution transformer area inverter |
-
2015
- 2015-11-05 CN CN201520878635.1U patent/CN205484576U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105242122A (en) * | 2015-11-05 | 2016-01-13 | 国网黄石供电公司运维检修部（检修分公司） | Power outage line wireless phase check test device |
| CN105242122B (en) * | 2015-11-05 | 2018-05-11 | 国网黄石供电公司运维检修部（检修分公司） | A kind of wireless nuclear phase test device of dead line |
| CN107422221A (en) * | 2017-09-04 | 2017-12-01 | 云南电网有限责任公司电力科学研究院 | On-line testing three-phase APF and primary current mutual inductor interstar connection a kind of method |
| CN110244139A (en) * | 2019-06-28 | 2019-09-17 | 国网山东省电力公司临沂供电公司 | Remote high-voltage nuclear phase instrument based on GPRS |
| CN115632400A (en) * | 2022-10-22 | 2023-01-20 | 国网山东省电力公司日照供电公司 | Harmonic suppression method for satellite time service synchronous power distribution transformer area inverter |
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