CN210347786U - Wireless high-voltage phase checking instrument - Google Patents
Wireless high-voltage phase checking instrument Download PDFInfo
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- CN210347786U CN210347786U CN201920629798.4U CN201920629798U CN210347786U CN 210347786 U CN210347786 U CN 210347786U CN 201920629798 U CN201920629798 U CN 201920629798U CN 210347786 U CN210347786 U CN 210347786U
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Abstract
The utility model provides a wireless high pressure nuclear phase appearance, wireless high pressure nuclear phase appearance includes handheld terminal, high in the clouds server and phase detector, and handheld terminal includes nuclear phase module, control module, time service module, constant temperature crystal oscillator and FPGA module, from time service module, satellite module, communication module: the phase detector is used for collecting voltage signals of the measuring points and sending the voltage signals to the handheld terminal; the phase checking module is used for performing phase checking operation by using a satellite time service synchronous clock and a phase checking algorithm to obtain phase checking data, encrypting the phase checking data and transmitting the phase checking data to the cloud server through a special channel; the cloud server is used for distributing, storing, processing and monitoring the nuclear phase data; the self-timing module is used for replacing a pulse-per-second signal in the satellite signal as a clock synchronization signal when the satellite signal fails; the satellite module is used for outputting the satellite time service signal to the FPGA module in a second pulse mode; the FPGA module is used for preprocessing the pulse-per-second signal and inputting the pulse-per-second signal into a processor of the handheld terminal in parallel through the driving circuit.
Description
Technical Field
The utility model relates to a supply cable nuclear phase technical field especially relates to a wireless high pressure nuclear phase appearance
Background
With the increasing use of urban cables, when cables are installed or equipment is received, newly-operated or changed lines need to be checked, workers at two ends need to communicate at any time in the whole cable testing process, and the communication mode is mainly a mobile phone or an interphone. Because distribution network or looped netowrk station are in the underground sometimes, or because building structure and position factor cause wireless signal shielding, lead to the nuclear phase staff to contact difficulty and operating time is longer, when communication difficulty and cable are longer, generally by the staff in the middle of the multiple numbers to transfer step by step, the process of transferring step by step is error easily nevertheless. The nuclear phase data of the transformer substation needs to be intensively compared and analyzed, so that the wiring error position of the power grid system can be quickly and accurately analyzed. For the nuclear phase which can not carry out the phase position and the phase sequence by the conventional means, the acquisition point determination and the comparison method of the voltage and the current are very important. A large amount of digital equipment and networking equipment exist in the transformer substation, certain difficulty exists in acquiring voltage and current of a first hand, and phase comparison of the voltage and the current is also restricted.
Although the current phase checking instrument is popularized, the current phase checking instrument has low phase checking precision and only can carry out local time service, so that the phase checking can not be carried out anytime and anywhere, and the labor cost and the management cost of phase checking work are high.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the embodiment of the utility model provides a wireless high pressure nuclear phase appearance is provided.
The embodiment of the utility model provides a wireless high pressure nuclear phase appearance, wireless high pressure nuclear phase appearance includes nuclear phase module, control module, satellite time service module, from time service module, satellite module, communication module, power module, high in the clouds server and a plurality of phase detector: the handheld terminal is in communication connection with at least two phase detectors, and the handheld terminal is in communication connection with the cloud server; the nuclear phase module, the control module, the satellite time service module, the self-time service module, the satellite module, the communication module and the power module are electrically connected;
the phase detectors are used for collecting voltage signals of the measuring points, processing the voltage signals and then transmitting the processed voltage signals to the handheld terminal where the phase detectors are located in real time through radio frequency wireless communication;
the phase checking module is used for performing phase checking operation by using a satellite time service synchronous clock and a phase checking algorithm after receiving a voltage signal from the phase detector to obtain phase checking data, encrypting the phase checking data, and transmitting the encrypted phase checking data to a cloud server through a special channel;
the cloud server is used for distributing, storing, processing and monitoring the nuclear phase data;
the handheld terminal further comprises a self-timing module, and the satellite timing module comprises a timing module, a constant-temperature crystal oscillator and a Field Programmable Gate Array (FPGA) module;
the time service module is used for starting the self-time service module when the satellite signal of the satellite time service module fails, and replacing a pulse per second signal in the satellite signal by the self-time service module to be used as a clock synchronization signal;
the self-timing module is used for replacing a pulse-per-second signal in the satellite signal as a clock synchronization signal when the satellite signal fails;
the satellite module is used for receiving a satellite time service signal, outputting a second pulse to the FPGA module according to the satellite time service signal, and outputting a pulse signal generated by the constant-temperature crystal oscillator to the FPGA module;
the FPGA module is used for preprocessing the pulse per second signal and inputting the pulse per second signal processed by the FPGA module into a processor of the handheld terminal in parallel through a driving circuit so as to carry out nuclear phase synchronization.
In one possible design, an interface for accessing an ad hoc network of the power system is provided in the cloud server, and the cloud server is further configured to:
receiving a query message from the power system ad hoc network from the interface; calling the nuclear phase data according to the query message;
and sending the nuclear phase data to the power system ad hoc network through the interface, wherein the nuclear phase data is used for judging whether the phase of the power line is abnormal or not.
In one possible design, before the phase-checking module performs the phase-checking operation by using the satellite time service synchronous clock and the phase-checking algorithm to obtain the phase-checking data, the phase-checking module is further configured to:
setting two modes of remote time service and local time service, and setting a switching mode between the remote time service and the local time service;
a satellite time service mode is adopted to provide a synchronous clock for a nuclear phase;
and switching the time service mode between the remote time service mode and the local time service mode according to the switching mode between the remote time service mode and the local time service mode.
In one possible design, when remote phase checking is carried out, two phase detectors and the handheld terminal form a wireless high-voltage phase checking instrument; the nuclear phase module is specifically configured to:
the satellite is used for timing the handheld terminal so as to synchronize data of the handheld terminal and data of the two ends of the cloud server;
adjusting the reserved time of the two phase detectors to be consistent;
the phase detector detects power line phase information, processes the power line phase information, and sends the processed power line phase information to the handheld terminal in real time through radio frequency wireless communication;
after receiving the phase information of the power line, carrying out phase checking operation by using a satellite time service synchronous clock and a phase checking algorithm to obtain a phase checking result, displaying the phase checking result on a display screen, and sending out a voice prompt.
Compared with the prior art, the embodiment of the utility model provides an in, in the one hand, adopt the mode of satellite time service to provide accurate synchronous clock for nuclear phase, can all integrate the distribution to nuclear phase data, storage, processing and monitoring function in the high in the clouds server, can reduce human cost's expenditure, the staff that need not to use handheld terminal goes to manage nuclear phase data, and centralized management nuclear phase data also reduces administrative cost, the unusual phenomenon of each power line phase of also being convenient for know in real time. In another aspect, the distribution, storage, processing and monitoring functions of the nuclear phase data are integrated in the cloud server, so that the nuclear phase data can be prevented from being tampered or leaked by a worker using the handheld terminal, and the safety problem caused by any operation of the picked worker after the handheld terminal is lost is avoided. In addition, the cloud server end is reserved to be connected with an internal ad hoc network interface of the power system, the internal network of the power system can look up and look up the nuclear phase data at any time on line, the phase abnormality of each power line can be known in real time, multiple functions are integrated, and the nuclear phase accuracy is high.
Drawings
Fig. 1 is a schematic structural diagram of a wireless high-voltage phase detector in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a wireless high-voltage phase detector in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of the internal connection between the satellite time service module and the nuclear phase module according to the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, in the embodiment of the present invention, the wireless high-voltage phase detector includes at least one handheld terminal 1, a cloud server 2 and a plurality of phase detectors 3, where the handheld terminal 1 includes a phase detection module 11, a control module 12, a satellite time service module 13, a self time service module 14, a satellite module 15, a communication module 16 and a power module 17: the handheld terminal 1 is in communication connection with at least two phase detectors 3, and the handheld terminal 1 is in communication connection with the cloud server 2; the nuclear phase module 11, the control module 12, the satellite time service module 13, the self-time service module 14, the satellite module 15, the communication module 16 and the power module 17 are electrically connected;
the phase detectors 3 are used for collecting voltage signals of the measuring points, processing the voltage signals and then transmitting the processed voltage signals to the handheld terminal 1 where the phase detectors are located in real time through radio frequency wireless communication;
the phase checking module 11 is configured to receive the voltage signal from the phase detector 3, perform phase checking operation by using a satellite time service synchronous clock and a phase checking algorithm to obtain phase checking data, encrypt the phase checking data, and transmit the encrypted phase checking data to a cloud server through a dedicated channel;
the cloud server 2 is used for distributing, storing, processing and monitoring the nuclear phase data;
the satellite time service module 13 comprises a time service module, a constant temperature crystal oscillator and a Field Programmable Gate Array (FPGA) module;
the time service module is used for starting the self-time service module when the satellite signal of the satellite time service module fails, and replacing a pulse per second signal in the satellite signal by the self-time service module to be used as a clock synchronization signal;
the self-timing module 14 is used for replacing a pulse per second signal in the satellite signal as a clock synchronization signal when the satellite signal fails;
the satellite module is used for receiving a satellite time service signal, outputting a second pulse to the FPGA module according to the satellite time service signal, and outputting a pulse signal generated by the constant-temperature crystal oscillator to the FPGA module;
the FPGA module is used for preprocessing the pulse per second signal and inputting the pulse per second signal processed by the FPGA module into a processor of the handheld terminal in parallel through a driving circuit so as to carry out nuclear phase synchronization.
In some embodiments, as shown in fig. 2, the wireless high-voltage nuclear phase instrument may further be in communication connection with an ad hoc network of the power system; an interface 21 for accessing an ad hoc network of the power system is arranged in the cloud server 2, and the cloud server 2 is further configured to:
receiving a query message from the power system ad hoc network from the interface 21; calling the nuclear phase data according to the query message;
and sending the nuclear phase data to the power system ad hoc network 3 through the interface 21, wherein the nuclear phase data is used for judging whether the phase of the power line is abnormal.
In some embodiments, before performing a phasing operation by using a satellite time service synchronous clock and a phasing algorithm to obtain phasing data, the phasing module 11 is further configured to:
setting two modes of remote time service and local time service, and setting a switching mode between the remote time service and the local time service;
a satellite time service mode is adopted to provide a synchronous clock for a nuclear phase;
and switching the time service mode between the remote time service mode and the local time service mode according to the switching mode between the remote time service mode and the local time service mode.
In some embodiments, when performing remote phase checking, two phase detectors and the handheld terminal are combined into one wireless high-voltage phase checking instrument; the nuclear phase module 11 is specifically configured to:
the method comprises the steps that a satellite is used for carrying out time service on the handheld terminal 1, so that data at two ends of the handheld terminal 1 and data at two ends of the cloud server 2 are synchronized;
adjusting the reservation times of the two phase detectors 3 to be consistent;
the phase detector 3 detects power line phase information, processes the power line phase information, and sends the processed power line phase information to the handheld terminal 1 in real time through radio frequency wireless communication;
after receiving the phase information of the power line, carrying out phase checking operation by using a satellite time service synchronous clock and a phase checking algorithm to obtain a phase checking result, displaying the phase checking result on a display screen, and sending out a voice prompt.
The nuclear phase module 11 comprises a processing module, and as shown in fig. 3, a structural schematic diagram of the internal connection between the satellite time service module 13 and the nuclear phase module 11 is shown, in fig. 3, the time service module and the constant temperature crystal oscillator are respectively connected to the input end of the FPGA module, the FPGA module is electrically connected to the output module of the satellite time service module, and the output module of the satellite time service module 13 is electrically connected to the processing module in the nuclear phase module 11.
Compared with the prior art, the embodiment of the utility model provides an in, in the one hand, adopt the mode of satellite time service to provide accurate synchronous clock for nuclear phase, can all integrate in high in the clouds server 2 with distribution, storage, processing and the monitor function to nuclear phase data, can reduce the expenditure of human cost, the staff who need not to use handheld terminal 1 goes to manage nuclear phase data, centralized management nuclear phase data also reduces administrative cost, the unusual phenomenon of each power line phase of also being convenient for real-time understanding. In another aspect, the functions of distributing, storing, processing and monitoring the nuclear phase data are integrated in the cloud server 2, so that the fact that workers using the handheld terminal 1 tamper or leak the nuclear phase data can be avoided, and the safety problem caused by random operation of the picked workers after the handheld terminal is lost is avoided. In addition, the cloud server end 2 is reserved to be connected with an internal ad hoc network interface of the power system, the internal network of the power system can look up and look up the nuclear phase data at any time on line, the phase abnormality of each power line can be known in real time, multiple functions are integrated, and the nuclear phase accuracy is high.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (4)
1. The utility model provides a wireless high pressure nuclear phase appearance, its characterized in that, wireless high pressure nuclear phase appearance includes at least one handheld terminal, high in the clouds server and a plurality of phase detector, handheld terminal includes nuclear phase module, control module, satellite time service module, from time service module, satellite module, communication module and power module: the handheld terminal is in communication connection with at least two phase detectors, and the handheld terminal is in communication connection with the cloud server; the nuclear phase module, the control module, the satellite time service module, the self-time service module, the satellite module, the communication module and the power module are electrically connected;
the phase detectors are used for collecting voltage signals of the measuring points, processing the voltage signals and then transmitting the processed voltage signals to the handheld terminal where the phase detectors are located in real time through radio frequency wireless communication;
the phase checking module is used for performing phase checking operation by using a satellite time service synchronous clock and a phase checking algorithm after receiving a voltage signal from the phase detector to obtain phase checking data, encrypting the phase checking data, and transmitting the encrypted phase checking data to a cloud server through a special channel;
the cloud server is used for distributing, storing, processing and monitoring the nuclear phase data;
the satellite time service module comprises a time service module, a constant temperature crystal oscillator and a Field Programmable Gate Array (FPGA) module;
the time service module is used for starting the self-time service module when the satellite signal of the satellite time service module fails, and replacing a pulse per second signal in the satellite signal by the self-time service module to be used as a clock synchronization signal;
the self-timing module is used for replacing a pulse-per-second signal in the satellite signal as a clock synchronization signal when the satellite signal fails;
the satellite module is used for receiving a satellite time service signal, outputting a second pulse to the FPGA module according to the satellite time service signal, and outputting a pulse signal generated by the constant-temperature crystal oscillator to the FPGA module;
the FPGA module is used for preprocessing the pulse per second signal and inputting the pulse per second signal processed by the FPGA module into a processor of the handheld terminal in parallel through a driving circuit so as to carry out nuclear phase synchronization.
2. The wireless high-voltage phase checking instrument according to claim 1, wherein an interface for accessing an ad hoc network of a power system is provided in the cloud server, and the cloud server is further configured to:
receiving a query message from the power system ad hoc network from the interface; calling the nuclear phase data according to the query message;
and sending the nuclear phase data to the power system ad hoc network through the interface, wherein the nuclear phase data is used for judging whether the phase of the power line is abnormal or not.
3. The wireless high-voltage phase-checking instrument according to claim 2, wherein the phase-checking module is further configured to, before performing phase-checking operation by using a satellite time service synchronous clock and a phase-checking algorithm to obtain phase-checking data:
setting two modes of remote time service and local time service, and setting a switching mode between the remote time service and the local time service;
a satellite time service mode is adopted to provide a synchronous clock for a nuclear phase;
and switching the time service mode between the remote time service mode and the local time service mode according to the switching mode between the remote time service mode and the local time service mode.
4. The wireless high-voltage phase detector according to claim 3, wherein when remote phase detection is performed, two phase detectors and the handheld terminal are combined into one wireless high-voltage phase detector; the nuclear phase module is specifically configured to:
the satellite is used for timing the handheld terminal so as to synchronize data of the handheld terminal and data of the cloud server;
adjusting the reserved time of the two phase detectors to be consistent;
the phase detector detects power line phase information, processes the power line phase information, and sends the processed power line phase information to the handheld terminal in real time through radio frequency wireless communication;
after receiving the phase information of the power line, carrying out phase checking operation by using a satellite time service synchronous clock and a phase checking algorithm to obtain a phase checking result, displaying the phase checking result on a display screen, and sending out a voice prompt.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920629798.4U CN210347786U (en) | 2019-05-05 | 2019-05-05 | Wireless high-voltage phase checking instrument |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920629798.4U CN210347786U (en) | 2019-05-05 | 2019-05-05 | Wireless high-voltage phase checking instrument |
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| CN210347786U true CN210347786U (en) | 2020-04-17 |
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| CN201920629798.4U Expired - Fee Related CN210347786U (en) | 2019-05-05 | 2019-05-05 | Wireless high-voltage phase checking instrument |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110095662A (en) * | 2019-05-05 | 2019-08-06 | 武汉四维恒通科技有限公司 | A kind of method, apparatus and storage medium of wireless high-voltage nuclear phase |
| CN110108952A (en) * | 2019-05-05 | 2019-08-09 | 武汉四维恒通科技有限公司 | A kind of method, apparatus and storage medium of management nuclear phase operation and nuclear phase data |
-
2019
- 2019-05-05 CN CN201920629798.4U patent/CN210347786U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110095662A (en) * | 2019-05-05 | 2019-08-06 | 武汉四维恒通科技有限公司 | A kind of method, apparatus and storage medium of wireless high-voltage nuclear phase |
| CN110108952A (en) * | 2019-05-05 | 2019-08-09 | 武汉四维恒通科技有限公司 | A kind of method, apparatus and storage medium of management nuclear phase operation and nuclear phase data |
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Granted publication date: 20200417 Termination date: 20210505 |