CN217360225U - Test device applied to test of intelligent recorder management unit - Google Patents

Test device applied to test of intelligent recorder management unit Download PDF

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Publication number
CN217360225U
CN217360225U CN202220065683.9U CN202220065683U CN217360225U CN 217360225 U CN217360225 U CN 217360225U CN 202220065683 U CN202220065683 U CN 202220065683U CN 217360225 U CN217360225 U CN 217360225U
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China
Prior art keywords
interface
board
main control
management unit
test
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CN202220065683.9U
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Inventor
李文伟
蒋连钿
陈宝欢
李青燕
姚敏芳
欧洁莹
陈坤
韩朝珊
潘忠宁
宁庆泉
黎海东
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Qinzhou Power Supply Bureau of Guangxi Power Grid Co Ltd
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Qinzhou Power Supply Bureau of Guangxi Power Grid Co Ltd
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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
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/16—Electric power substations

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Abstract

The utility model discloses a test device applied to the test of an intelligent oscillograph management unit, which comprises a case, silica gel keys, a liquid crystal touch screen, a key board, a main control board, a business interface board, a battery module, a wireless module and a heat dissipation module; the main control board is respectively connected with the liquid crystal touch screen, the key board, the service interface board and the wireless module; the main control board comprises a CPU chip, a solid state disk, a memory, an RJ45 service Ethernet interface, a USB interface and an HDMI interface, wherein the RJ45 service Ethernet interface is used for interacting station control layer data with the intelligent recorder management unit; the service interface board comprises an optical fiber Ethernet interface, a switching value output aerial plug interface, a switching value input aerial plug interface, an optical fiber output serial port, an optical fiber input serial port, an RJ45 service Ethernet interface and an RJ45 debugging Ethernet interface. The utility model discloses can realize the output of process layer message signal, switching value signal and station accuse layer signal.

Description

Test device applied to test of intelligent recorder management unit
Technical Field
The utility model belongs to the technical field of the tester of transformer substation, concretely relates to be applied to test device of test of intelligence oscillograph administrative unit.
Background
The operation and maintenance of the secondary system of the intelligent substation expose the problems related to the increase of the complexity of the secondary system, poor visibility of the secondary circuit, poor comparability of the secondary circuit, lack of means for evaluating the state of the secondary circuit and diagnosing faults and the like, so the concept of an intelligent oscillograph is provided in the power industry.
The intelligent wave recorder consists of a management unit and an acquisition unit. The management unit interacts relevant data with the protection device through a station control layer network, the acquisition unit acquires process layer messages of the protection device, the merging unit and the intelligent terminal through a process layer network, and the acquisition unit acquires PT secondary side voltage and CT secondary side current through a cable. The intelligent wave recorder functionally integrates the functions of network message analysis, fault wave recording, relay protection fault information management and intelligent operation and maintenance.
Because the realization of the relevant function of the intelligent oscillograph management unit is based on the station control layer signal acquisition of the transformer substation protection device, the test device required by the test of the intelligent oscillograph management unit needs to output the station control layer signal. The intelligent recorder management unit test device can simulate a transformer substation protection device for simulation and send station control layer message signals to the intelligent recorder management unit. When the intelligent recorder management unit performs function test, an actual protection device needs to be matched and completed, and the actual protection device needs to collect process layer messages and switching value signals, so that the intelligent recorder management unit test device also supports the output of the process layer message signals and the switching value signals.
The existing test device applied to the test of the intelligent oscillograph management unit can realize the output of process layer message signals and switching value signals, but the device has larger volume and is inconvenient for a user to hold in hand for use; when in use, the external control host is required, and UI interaction and control cannot be directly provided on the testing device; and the existing test device applied to the test of the intelligent recorder management unit does not have the function of outputting the signals of the station control layer.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be applied to test device of intelligence oscillograph administrative unit test, the device not only can realize the output of process layer message signal, switching value signal and station control layer signal, and need not external control host, just can realize UI is mutual and control.
The utility model adopts the technical proposal that:
a test device applied to intelligent recorder management unit testing comprises a case, a silica gel key, a liquid crystal touch screen, a key board, a main control board, a service interface board, a battery module, a wireless module and a heat dissipation module; the silica gel key and the liquid crystal touch screen are fixed on an upper cover plate of the case; the key board, the main control board, the service interface board, the battery module, the wireless module and the heat dissipation module are arranged in the case;
the key board is arranged below the silica gel key;
the main control board is respectively connected with the liquid crystal touch screen, the key board, the service interface board and the wireless module;
the battery module is respectively connected with the main control board and the service interface board;
the main control board comprises a CPU chip, a solid state disk, a memory, an RJ45 service Ethernet interface, a USB interface and an HDMI interface, wherein the RJ45 service Ethernet interface is used for interacting station control layer data with the intelligent recorder management unit;
the service interface board comprises an optical fiber Ethernet interface for sending and receiving process layer message signals, a switching value output aerial plug interface for sending switching value signals, a switching value input aerial plug interface for receiving switching value signals, an optical fiber output serial port for sending process layer message signals, an optical fiber input serial port for receiving process layer message signals and time signals, an RJ45 service Ethernet interface for interacting station control layer data with an intelligent recorder management unit, an RJ45 debugging Ethernet interface for developing, maintaining and debugging the service interface board, a debugging serial port for developing, maintaining and debugging the service interface board, and an SD card interface for inserting an SD card as a temporary storage space for receiving data by the service interface board.
According to the scheme, the CPU chip is fixed on the back of the main control board in a surface-mounted mode.
According to the scheme, the heat dissipation module comprises a heat conducting fin and a heat dissipation fan which are fixed in the case; the heat conducting sheet is attached to the CPU chip and transfers heat generated when the CPU chip operates to the cooling fan.
According to the scheme, the wireless module comprises the 4G module and the 4G antenna, and the 4G module is respectively connected with the 4G antenna and the main control board.
According to the scheme, the battery module is a lithium battery matrix group.
According to the scheme, the case is of an integrated structure, and a power interface hole groove, a service interface board port hole groove and a main control board port hole groove are formed in the case; the battery module is connected with an external power supply through the power interface hole slot, and can be switched to be supplied with power by the battery under the condition of no external power supply access by utilizing the double power supply modes of the external power supply and the battery.
According to the scheme, the silica gel keys and the liquid crystal touch screen are fixed on the upper cover plate of the case through cementing.
The beneficial effects of the utility model reside in that:
by arranging the RJ45 service Ethernet interface, the switching value input and output aerial plug interface and the optical fiber input and output serial port, the interaction of the station control layer signal between the analog substation protection device and the intelligent recorder is realized, and the process layer message and the switching value signal of the intelligent substation are output, so that the station control layer message output, the process layer message output and the switching value data output can be realized;
the CPU chip, the solid state disk, the memory, the RJ45 business Ethernet interface, the USB interface and the HDMI interface are integrated on a business interface board, and the optical fiber Ethernet interface, the switching value output aerial plug interface, the switching value input aerial plug interface, the optical fiber output serial port, the optical fiber input serial port, the RJ45 business Ethernet interface, the RJ45 debugging Ethernet interface, the debugging serial port and the SD card interface are integrated on a main control board, so that the volume of the whole device is reduced, and the device is convenient to use due to the adoption of a handheld design;
through setting up silica gel button, liquid crystal touch-sensitive screen, keypad, can directly carry out control operation on the touch-sensitive screen to realize UI interaction and control.
The switching value input/output interface adopts the aviation plug design, can effectively reduce the interface size, is favorable for the device to reduce the volume, thereby is convenient for handheld use.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
FIG. 1 is a schematic diagram of a burst structure of a test device applied to test of an intelligent recorder management unit;
fig. 2 is a schematic structural diagram of a service interface board;
FIG. 3 is a schematic front view of a main control board;
FIG. 4 is a schematic diagram of a back structure of the main control board;
in the figure: 1-a chassis; 2-upper cover plate; 3-a liquid crystal touch screen; 4-silica gel key; 5-a service interface board; 6-a main control board; 7-lithium battery matrix group; 8-4G module; 9-4G antenna; 10-a thermally conductive sheet; 11-a heat dissipation fan; 12-power interface aperture slots; 13-service interface board port slot; 14-master control board port slot; 51-fiber optic ethernet interface; 52-optical fiber output serial port; 53-optical fiber input serial port; 54-switching value output aerial plug interface; 55-switching value input aviation plug interface; 56-RJ45 service ethernet interface; 57-RJ45 debug Ethernet interface; 58-debugging a serial port; 59-SD card interface; 61-CPU chip; 62-solid state disk; 63-memory; a 64-RJ45 service Ethernet interface; 65-USB interface; 66-HDMI interface.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1-4, a test device applied to test of an intelligent oscillograph management unit includes a chassis 1, a silica gel key 4, a liquid crystal touch screen 3, a key board, a main control board 6, a service interface board 5, a lithium battery matrix group 7, a 4G module 8, a 4G antenna 9, a heat conducting strip 10 and a cooling fan 11; the silica gel key 4 and the liquid crystal touch screen 3 are fixed on the upper cover plate 2 of the case 1 through cementing; the key board, the main control board 6, the service interface board 5, the wireless module 7, the heat conducting fins 10 and the cooling fan 11 are arranged in the case 1. The keypad is arranged under the silica gel key 4 and used for receiving information transmitted from the silica gel key 4. The main control board 6 is respectively connected with the liquid crystal touch screen 3, the key board, the service interface board 5 and the 4G module 8, and the 4G module 8 is connected with the 4G antenna 9. The lithium battery matrix group 7 is respectively connected with the main control board 6 and the service interface board 5. The chassis 1 is an integrated structure, and a power interface hole slot 12, a service interface board port hole slot 13, and a main control board port hole slot 14 are disposed on the chassis 1. The lithium battery matrix group 7 is connected with an external power supply through the power interface hole slot 12, and the external power supply and the lithium battery matrix group 7 can be switched to be supplied with power by a battery under the condition that no external power supply is connected. The corresponding port of the service interface board 5 is connected with external cables and equipment through a port slot 13 of the service interface board; the corresponding port on the main control board 6 is connected with the external cable and the device through the main control board port slot 14.
In this embodiment, the main control board is fixed in the chassis 1 by screws, and includes a CPU chip 61, a solid state disk 62, a memory 63, an RJ45 service ethernet interface 64 for interacting with the control layer data of the station of the intelligent recorder management unit, a USB interface 65, and an HDMI interface 66. The CPU chip 61 is fixed on the back of the main control board in a surface mount manner, and is configured to receive data transmitted from the liquid crystal touch 3 screen, the keypad, the service interface board 5, and the RJ45 service ethernet interface 64, and output a station control layer packet, a process layer packet, and switching value data; the solid state disk 62 is used for storing device running software and file data; the memory 63 is used for providing a memory space for the running of the device program; the RJ45 service ethernet interface 64 is used to interact station control layer data with the intelligent recorder management unit; the USB interface 65 is used to interact data with an external storage medium; the HDMI interface 65 is used for connection with an external display device.
In order to facilitate better heat dissipation, the heat conducting sheet 10 is fixed at the bottom of the case, attached to the CPU chip 61, and transfers heat generated when the CPU chip 61 operates to the heat dissipation fan 11.
In this embodiment, the service interface board 5 is fixed in the chassis 1 by screws, and includes an optical fiber ethernet interface 51, a switching value output aerial plug interface 54, a switching value input aerial plug interface 55, an optical fiber output serial port 52, an optical fiber input serial port 53, an RJ45 service ethernet interface 56, an RJ45 debug ethernet interface 57, a debug serial port 58, and an SD card interface 59. The optical fiber ethernet interface 51 is used for sending and receiving process layer message signals; the optical fiber output serial port 52 is used for sending a process layer message signal; the optical fiber input serial port 53 is used for receiving process layer message signals and time synchronization signals; the switching value output aviation plug interface 54 is used for sending a switching value signal; the switching value input aerial plug interface 55 is used for receiving a switching value signal; the RJ45 service ethernet interface 56 is used to interact with the intelligent recorder management unit for station control layer data; the RJ45 debugging ethernet interface 57 is used for developing, maintaining and debugging a service interface board; the debugging serial port 58 is used for developing, maintaining and debugging a service interface board; the SD card interface 59 is used for inserting an SD card as a temporary storage space for receiving data by the service interface board.
In this embodiment, the main control board 6 is connected with the key board through a flat cable to interact key feedback information; the main control board 6 is connected with the liquid crystal touch screen 3 through a flat cable, and touch information and picture display information are interacted; the touch liquid crystal screen 3 is used for displaying an operation interface and supporting the operation of the control software by directly clicking the touch liquid crystal screen and the key board; the main control board 6 is connected with the service interface board 5 through a flat cable, and controls the interface on the service interface board to interact data with the outside.
In this embodiment, the lithium battery matrix group 7 is fixed in the case by screws, and is formed by combining a plurality of lithium battery matrices, so that the number of lithium batteries in the lithium battery matrix group can be adjusted according to the cruising demand of the device, thereby reducing the weight of the device. The 4G module 8 interacts data with the external 4G network and sends the external 4G network data to the main control board 6.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.

Claims (7)

1. The utility model provides a be applied to experimental device of test of intelligence oscillograph management unit which characterized in that:
the wireless keyboard comprises a case, silica gel keys, a liquid crystal touch screen, a key board, a main control board, a service interface board, a battery module, a wireless module and a heat dissipation module; the silica gel key and the liquid crystal touch screen are fixed on an upper cover plate of the case; the key board, the main control board, the service interface board, the battery module, the wireless module and the heat dissipation module are arranged in the case;
the key board is arranged below the silica gel key;
the main control board is respectively connected with the liquid crystal touch screen, the key board, the service interface board and the wireless module;
the battery module is respectively connected with the main control board and the service interface board;
the main control board comprises a CPU chip, a solid state disk, a memory, an RJ45 business Ethernet interface, a USB interface and an HDMI interface;
the service interface board comprises an optical fiber Ethernet interface for sending and receiving process layer message signals, a switching value output aerial plug interface for sending switching value signals, a switching value input aerial plug interface for receiving switching value signals, an optical fiber output serial port for sending process layer message signals, an optical fiber input serial port for receiving process layer message signals and time signals, an RJ45 service Ethernet interface for interacting station control layer data with an intelligent recorder management unit, an RJ45 debugging Ethernet interface for developing, maintaining and debugging the service interface board, a debugging serial port for developing, maintaining and debugging the service interface board, and an SD card interface for inserting an SD card as a temporary storage space for receiving data by the service interface board.
2. The testing device applied to the test of the intelligent oscillograph management unit according to claim 1, wherein: the CPU chip is fixed on the back of the main control board in a surface-mounted mode.
3. The test device applied to the test of the intelligent oscillograph management unit according to claim 1 or 2, wherein: the heat dissipation module comprises a heat conducting fin and a heat dissipation fan which are fixed in the case; the heat conducting sheet is attached to the CPU chip and transfers heat generated when the CPU chip operates to the cooling fan.
4. The testing device applied to the test of the intelligent oscillograph management unit according to claim 1, wherein: the wireless module comprises a 4G module and a 4G antenna, and the 4G module is respectively connected with the 4G antenna and the main control board.
5. The testing device applied to the test of the intelligent oscillograph management unit according to claim 1, wherein: the battery module is a lithium battery matrix group.
6. The testing device applied to the test of the intelligent oscillograph management unit according to claim 1, wherein:
the case is of an integrated structure, and a power supply interface hole slot, a service interface board port hole slot and a main control board port hole slot are formed in the case.
7. The test device applied to the test of the intelligent oscillograph management unit according to claim 1, wherein: the silica gel key and the liquid crystal touch screen are fixed on the upper cover plate of the case through cementing.
CN202220065683.9U 2022-01-11 2022-01-11 Test device applied to test of intelligent recorder management unit Active CN217360225U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220065683.9U CN217360225U (en) 2022-01-11 2022-01-11 Test device applied to test of intelligent recorder management unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220065683.9U CN217360225U (en) 2022-01-11 2022-01-11 Test device applied to test of intelligent recorder management unit

Publications (1)

Publication Number Publication Date
CN217360225U true CN217360225U (en) 2022-09-02

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Application Number Title Priority Date Filing Date
CN202220065683.9U Active CN217360225U (en) 2022-01-11 2022-01-11 Test device applied to test of intelligent recorder management unit

Country Status (1)

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CN (1) CN217360225U (en)

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