CN217363139U - Portable partial discharge inspection system - Google Patents
Portable partial discharge inspection system Download PDFInfo
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- CN217363139U CN217363139U CN202220347463.5U CN202220347463U CN217363139U CN 217363139 U CN217363139 U CN 217363139U CN 202220347463 U CN202220347463 U CN 202220347463U CN 217363139 U CN217363139 U CN 217363139U
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- partial discharge
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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Abstract
The utility model relates to a portable partial discharge inspection system, which comprises a cloud server and a handheld analysis terminal; the portable multifunctional signal processing unit is also included; the handheld analysis terminal is connected with the cloud server in real time on line through a 4G wireless network and is wirelessly connected with the portable multifunctional signal processing unit through WIFI direct connection; the cloud server runs the power equipment detection platform and is used for monitoring the state of power equipment in real time and editing and generating a polling task list, the handheld analysis terminal is used for polling task list downloading, polling task list editing management, coordinating superior and subordinate instruction interaction, data communication and automatically generating a polling report, and the portable multifunctional signal processing unit is used for being connected with a sensor to acquire each dimensional data of the power equipment and reporting the sampling data in real time according to a sampling command of the handheld analysis terminal, data acquisition through the sensor and the data acquisition. The method has the advantages of flexible expansion, good substitution, low power consumption and long cruising time.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a power detection equipment and system technical field, concretely relates to portable office puts system of patrolling and examining.
[ background of the invention ]
The conventional portable partial discharge inspection system comprises a cloud server and a handheld analysis terminal, and is used for solving the requirement of power equipment on live inspection, positioning and analyzing a power equipment state monitoring system and giving an alarm. The existing portable partial discharge inspection system only comprises a cloud server and a handheld terminal, and the handheld terminal downloads an inspection task from the cloud server. The engineering personnel carry the hand-held terminal to the live line and patrol and examine, according to the task of patrolling and examining of download, whole journey operation hand-held terminal carries out electrified detection, by the automatic sampling of hand-held terminal, analysis generation detection report to upload to the high in the clouds server.
The existing hand-held terminal integrated partial discharge sensor is limited, only comprises ultrasonic waves, high-frequency current and temporary ground state voltage, and can also support a plug-and-play infrared thermal imager with a customized interface to complete an infrared temperature measurement function.
In the conventional portable partial discharge inspection system, a handheld terminal is a signal acquisition unit and a signal processing unit, the expandability and replaceability of hardware are determined by the integrated design, and the development cost and the maintenance cost are high. The more fatal is that the consumption is high, and the time of cruising is short, can not satisfy the long-time requirement of patrolling and examining.
The utility model discloses it is poor to portable office put system handheld terminal expansibility and alternative of patrolling and examining, the technical problem that the consumption is high, the cruise time is short is put the system of patrolling and examining to portable office and is made the improvement.
[ Utility model ] A method for manufacturing a semiconductor device
The utility model aims at providing a system of patrolling and examining is put in extension flexibility, alternative good, low power dissipation, the long portable office of cruising time.
In order to achieve the purpose, the technical scheme adopted by the utility model is a portable partial discharge inspection system, which comprises a cloud server and a handheld analysis terminal; the portable multifunctional signal processing unit is also included; the handheld analysis terminal is connected with the cloud server in real time on line through a 4G wireless network and is wirelessly connected with the portable multifunctional signal processing unit through WIFI direct connection; the cloud server runs the power equipment detection platform and is used for monitoring the state of power equipment in real time and editing and generating a polling task list, the handheld analysis terminal is used for polling task list downloading, polling task list editing management, coordinating superior and subordinate instruction interaction, data communication and automatically generating a polling report, and the portable multifunctional signal processing unit is used for being connected with a sensor to acquire each dimensional data of the power equipment and reporting the sampling data in real time according to a sampling command of the handheld analysis terminal, data acquisition through the sensor and the data acquisition.
Preferably, the portable multifunctional signal processing unit is constructed by an MCU module, an Internet of things module, a partial discharge sensor and an environment sensor.
Preferably, the portable multifunctional signal processing unit is externally connected with a sensor by adopting a standard plug-in cable interface, and the partial discharge sensor comprises a built-in non-contact ultrasonic wave and temporary ground state voltage partial discharge sensor, and an externally connected non-contact or contact ultrasonic wave sensor, a high-frequency current and an ultrahigh frequency partial discharge sensor.
Preferably, the MCU module of the portable multifunctional signal processing unit adopts an embedded system MCU module, and has no display screen, low power consumption and long cruising time.
Preferably, the core tasks of the handheld analysis terminal are data analysis and online diagnosis, and different APPs are installed by adopting a common mobile phone or a tri-proof computer.
Preferably, the handheld analysis terminal is externally connected with an infrared thermal imager through a USB.
Preferably, the handheld analysis terminal APP comprises a core function module for system scheduling, an interface interaction module for human-computer operation interaction display, an external interaction module for data communication interaction through various interfaces, an important function module for partial discharge inspection data processing with a database as a center, and an auxiliary function module for logging, photographing, recording, version updating and network switching.
Preferably, the combination of the hand-held analysis terminal and the portable multifunctional signal processing unit is a one-to-one operation mode or a one-to-many networking operation mode.
Preferably, the cloud server comprises an enterprise server and a third-party server.
Preferably, in the portable partial discharge inspection system, the handheld analysis terminal independently completes task tracking, data analysis and report generation, and the portable multifunctional signal processing unit independently completes data input; the hand-held analysis terminal and the portable multifunctional signal processing unit are connected through a data link, and no intersection exists in hardware.
The utility model relates to a portable office is put and is patrolled and examined system has following beneficial effect: 1. the system comprises a cloud server, a handheld analysis terminal and a portable multifunctional signal processing unit, and is multifunctional, so that the requirement of power equipment on live inspection is met, and suspicious alarms appearing in a power equipment state monitoring system are accurately positioned and analyzed; 2. the signal processing (the handheld analysis terminal) and the signal acquisition (the portable multifunctional signal processing unit) are separated, and the handheld analysis terminal and the portable multifunctional signal processing unit are two separated devices and are flexible to expand; 3. the core task of the handheld terminal is data analysis and online diagnosis, software application can run in any mainstream common mobile phone and tri-proof machine, the requirements on software and hardware are not high, different APPs and software versions can be installed according to requirements, iteration and function updating are very convenient, hardware replacement is flexible, power consumption is low, cost is low, and the handheld terminal can be externally connected with an infrared thermal imager through a USB; 4. the portable multifunctional signal processing unit is built by adopting modules such as an MCU (microprogrammed control Unit), an Internet of things module, a partial discharge sensor and an environment sensor, so that the development period is short, the cost is low, and the modular combination and the rich functions can be carried out according to the power monitoring requirement; a standard plug-in cable interface is adopted to be externally connected with a signal sampling sensor, and the signal sampling sensor can be externally connected with a non-contact or contact ultrasonic sensor, a high-frequency current, ultrahigh frequency and other partial discharge sensors besides a built-in non-contact ultrasonic sensor and a temporary ground state voltage partial discharge sensor; the MCU embedded system is adopted for development, so that the cost is low, the maintenance is easy, no display screen is provided, the power consumption is low, and the cruising time is long.
[ description of the drawings ]
Fig. 1 is a schematic diagram of a portable partial discharge inspection system architecture.
Fig. 2 is a schematic diagram of a handheld analysis terminal function module of the portable partial discharge inspection system.
[ detailed description ] embodiments
The invention will be further described with reference to the following examples and figures.
In the present invention, a server is a computer or device that provides and manages network resources on a network, and a terminal can refer to various types of devices including, but not limited to, wireless phones, cellular phones, laptop computers, multimedia wireless devices, wireless communication Personal Computer (PC) cards, Personal Digital Assistants (PDAs), external or internal modems, and the like. A client device, i.e., a terminal, can be any data device that communicates with a server over a wireless channel and/or over a wired channel, e.g., fiber optic or coaxial cables. A terminal can have a variety of names such as mobile station, mobile device, mobile unit, mobile phone, remote station, remote terminal, remote unit, user device, user equipment, handheld device, etc. Different terminals may be incorporated into one system. Terminals may be mobile or stationary and may be dispersed throughout a communication network.
Examples
This embodiment realizes a portable office and puts system of patrolling and examining.
Fig. 1 is a schematic diagram of a portable partial discharge inspection system architecture. As shown in fig. 1, the portable partial discharge inspection system of the present embodiment is composed of a cloud server, a handheld analysis terminal (i.e., a host), and a portable multifunctional signal processing unit (i.e., a signal processor).
The core task of the handheld analysis terminal of the portable partial discharge inspection system is data analysis and online diagnosis, software application can run on any mainstream common mobile phone and three-proofing machine, requirements on software and hardware are not high, different APPs and software versions can be installed according to requirements, iteration and function updating are very convenient, hardware replacement is flexible, power consumption is low, cost is low, and the handheld terminal can also be connected with an external infrared thermal imager through a USB.
The portable multifunctional signal processing unit of the portable partial discharge inspection system is built by adopting modules such as an MCU (microprogrammed control Unit), an Internet of things module, a partial discharge sensor and an environment sensor, is short in development period and low in cost, and can be combined in a modularized manner according to power monitoring requirements, so that the functions are enriched; a standard plug-in cable interface is adopted to be externally connected with a signal sampling sensor, and the signal sampling sensor can be externally connected with a non-contact or contact ultrasonic sensor, a high-frequency current, ultrahigh frequency and other partial discharge sensors besides a built-in non-contact ultrasonic sensor and a temporary ground state voltage partial discharge sensor; the MCU embedded system is adopted for development, so that the cost is low, the maintenance is easy, no display screen is provided, the power consumption is low, and the cruising time is long.
The handheld analysis terminal of the portable partial discharge inspection system is connected with the cloud server in real time on line through the 4G wireless network and is wirelessly connected with the portable multifunctional signal processing unit through WIFI direct connection. The inspection task list can be generated by the cloud server and pushed to the handheld analysis terminal, and the inspection task list can also be edited and generated by the handheld analysis terminal. After the portable multifunctional signal processing unit is started for self-checking, the portable multifunctional signal processing unit can be connected with a handheld analysis terminal WIFI (wireless fidelity), the handheld analysis terminal can display the equipment state of the portable multifunctional signal processing unit, and the type of a sensor matched with the portable multifunctional signal processing unit is automatically identified. The engineering personnel operate the handheld analysis terminal to select the corresponding sensor to continuously detect and issue a sampling command according to the inspection task list, and analyze the sampling data reported by the signal processing unit in real time, draw a spectrogram, record the spectrogram into a video file, and finally automatically generate an inspection report without manually recording the data by the engineering personnel. If the external infrared thermal imager of hand-held type analysis terminal, can work simultaneously with portable multi-functional signal processing unit when patrolling and examining, mutually noninterfere. The thermal imaging spectrum can also be recorded into a video file and recorded into an inspection report.
The main support functions of the portable partial discharge inspection system of the embodiment include: data sampling, state alarm, real-time video, data management, parameter configuration and terminal control; data reporting, import and export, automatic report generation, polling task synchronization and the like.
Each part of the portable partial discharge inspection system of the embodiment has the following functions:
cloud server: the enterprise logo server and the third-party server are used for operating the power equipment detection platform and monitoring the state of the power equipment in real time. And the host computer sends the characteristic data to the cloud diagnosis server to perform big data analysis, identifies the defect type, and then alarms to the enterprise mark server and the third-party server.
Hand-held type analysis terminal: i.e. the host. The system is mainly responsible for downloading and editing management of the polling task list, coordinating the interaction of superior and subordinate instructions and communicating data. Various sampling data collected by a management terminal are analyzed and drawn in real time to form a report; intelligent alarm diagnosis and defect type identification.
Portable multi-functional signal processing unit: the signal processor is responsible for collecting dimensional data of the power equipment, such as high-frequency current, ultrahigh frequency, transient ground state voltage high frequency, ultrasonic wave, temperature and humidity and the like. And packaging and uploading the data to a host for analysis.
The handheld analysis terminal is responsible for the effect of starting and stopping in the portable partial discharge inspection system of the embodiment, and is the core of the portable partial discharge inspection system of the embodiment. Fig. 2 is a schematic diagram of a handheld analysis terminal function module of the portable partial discharge inspection system. As shown in fig. 2, a functional module of a handheld analysis terminal of a portable partial discharge inspection system according to this embodiment uses a core functional module for system scheduling as a core, and an interface interaction module for human-computer operation interaction display, an external interaction module for data communication interaction through various interfaces, an important functional module for partial discharge inspection data processing with a database as a center, and an auxiliary functional module for logging, photographing, recording, version updating, and network switching are arranged around the functional module; because the coupling degree of each functional module and hardware is lower, the system can be adjusted according to the user requirement.
The portable partial discharge inspection system has the advantages of functional integrity and similar products, and is also characterized by modular design and software and hardware decoupling design, clear user boundary, short development period and low maintenance cost. Meanwhile, the self-definition capability is stronger, 1on1 can be used in a matching mode, networking can be achieved in the future, electrified multi-dimensional synchronous diagnosis is met, and the future space is larger.
The portable partial discharge inspection system enables an inspection tool box to be more modularized, the handheld analysis terminal independently becomes a module for task tracking, data analysis and report generation, and the portable multifunctional signal processing unit independently becomes a data input module and is responsible for each task. The hand-held analysis terminal and the portable multifunctional signal processing unit are only connected with a data chain, and no intersection exists in hardware. The expansion of the hardware of the portable partial discharge inspection system is completely placed in the portable multifunctional signal processing unit, so that the cost is low, and the development period is short. The expansion of the intelligent algorithm of the portable partial discharge inspection system is completely placed on the handheld analysis terminal, and can be upgraded remotely through the server. Even the firmware of the portable multifunctional signal processing unit can be upgraded remotely through the server, and the firmware is pushed to the handheld analysis terminal and then to the signal processing unit by the server.
The portable partial discharge inspection system has the advantages that: the system has the advantages that 1, the modular design is realized, the expansibility is stronger, the networking requirements can be met, and the multidimensional synchronous diagnosis can be completed. And 2, hardware replaceability is strong, and maintenance cost is lower. 3, the power consumption is lower, and the cruising time is longer.
In the embodiment, the combination of the handheld analysis terminal and the portable multifunctional signal processing unit in the portable partial discharge inspection system is a one-to-one working mode at present, and only one partial discharge sampling can be completed at the same time. More signal processing units with specific functions can be added to participate in networking in the future, namely, one handheld analysis terminal controls a plurality of signal processing units to work simultaneously, internal synchronization is achieved, multi-channel data are monitored simultaneously, the multi-channel data are analyzed intelligently through a cloud, and faults are located more accurately.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and additions can be made without departing from the principles of the present invention, and these improvements and additions should also be regarded as the protection scope of the present invention.
Claims (10)
1. A portable partial discharge inspection system comprises a cloud server and a handheld analysis terminal; the method is characterized in that: the portable multifunctional signal processing unit is also included; the handheld analysis terminal is connected with the cloud server in real time on line through a 4G wireless network and is wirelessly connected with the portable multifunctional signal processing unit through WIFI direct connection; the cloud server runs the power equipment detection platform and is used for monitoring the state of power equipment in real time and editing and generating a polling task list, the handheld analysis terminal is used for polling task list downloading, polling task list editing management, coordinating superior and subordinate instruction interaction, data communication and automatically generating a polling report, and the portable multifunctional signal processing unit is used for being connected with a sensor to acquire each dimensional data of the power equipment and reporting the sampling data in real time according to a sampling command of the handheld analysis terminal, data acquisition through the sensor and the data acquisition.
2. The portable partial discharge inspection system according to claim 1, wherein: the portable multifunctional signal processing unit is built by an MCU module, an Internet of things module, a partial discharge sensor and an environment sensor.
3. The portable partial discharge inspection system according to claim 2, wherein: the portable multifunctional signal processing unit is externally connected with a sensor by adopting a standard plug-in cable interface, and the partial discharge sensor comprises a built-in non-contact ultrasonic wave and temporary ground voltage partial discharge sensor, and an external non-contact or contact ultrasonic wave sensor, a high-frequency current and an ultrahigh-frequency partial discharge sensor.
4. The portable partial discharge inspection system according to claim 3, wherein: the MCU module of the portable multifunctional signal processing unit adopts an embedded system MCU module, and has no display screen, low power consumption and long cruising time.
5. The portable partial discharge inspection system according to claim 4, wherein: the core tasks of the handheld analysis terminal are data analysis and online diagnosis, and are realized by installing different APPs on a common mobile phone or a tri-proof computer.
6. The portable partial discharge inspection system according to claim 5, wherein: the handheld analysis terminal is externally connected with an infrared thermal imager through a USB.
7. The portable partial discharge inspection system according to claim 5, wherein: the handheld analysis terminal APP comprises a core function module for system scheduling, an interface interaction module for man-machine operation interaction display, an external interaction module for data communication interaction through various interfaces, an important function module for partial discharge inspection data processing by taking a database as a center, and an auxiliary function module for logging, photographing, recording, version updating and network switching.
8. The portable partial discharge inspection system according to claim 7, wherein: the combination of the hand-held analysis terminal and the portable multifunctional signal processing unit is a one-to-one working mode or a one-to-many networking working mode.
9. The portable partial discharge inspection system according to claim 8, wherein: the cloud server comprises an enterprise logo server and a third-party server.
10. The portable partial discharge inspection system according to any one of claims 1 to 9, wherein: the handheld analysis terminal independently completes task tracking, data analysis and report generation, and the portable multifunctional signal processing unit independently completes data input; the hand-held analysis terminal and the portable multifunctional signal processing unit are connected through a data link, and no intersection exists in hardware.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220347463.5U CN217363139U (en) | 2022-02-21 | 2022-02-21 | Portable partial discharge inspection system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220347463.5U CN217363139U (en) | 2022-02-21 | 2022-02-21 | Portable partial discharge inspection system |
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| CN217363139U true CN217363139U (en) | 2022-09-02 |
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| CN202220347463.5U Active CN217363139U (en) | 2022-02-21 | 2022-02-21 | Portable partial discharge inspection system |
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