CN204789977U - Intelligent ammeter's portable testing arrangement - Google Patents

Intelligent ammeter's portable testing arrangement Download PDF

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Publication number
CN204789977U
CN204789977U CN201520443901.8U CN201520443901U CN204789977U CN 204789977 U CN204789977 U CN 204789977U CN 201520443901 U CN201520443901 U CN 201520443901U CN 204789977 U CN204789977 U CN 204789977U
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CN
China
Prior art keywords
electric energy
energy meter
microcontroller
intelligent electric
power supply
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Active
Application number
CN201520443901.8U
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Chinese (zh)
Inventor
黄友朋
赵山
肖勇
许卓
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Southern Power Grid Power Technology Co Ltd
Original Assignee
Electric Power Research Institute of Guangdong Power Grid Co Ltd
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Priority to CN201520443901.8U priority Critical patent/CN204789977U/en
Application granted granted Critical
Publication of CN204789977U publication Critical patent/CN204789977U/en
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Abstract

The utility model provides an intelligent ammeter's portable testing arrangement, characterized by: including microcontroller, display screen, keyboard, mouse, microcontroller be connected with the intelligent ammeter who awaits measuring through a RS485 interface, intelligent ammeter be connected with a power, display screen, keyboard, mouse connect respectively on microcontroller, one the power supply usefulness the battery with microcontroller connect. The utility model discloses an await measuring intelligent ammeter's on -the -spot test, and easy operation, convenient to carry, measurement are swift, have the remote communication function, can pass through GPRS communication module with relevant test information and convey to information center or handheld device, this device is small, the commonality is strong, easily promotes.

Description

A kind of portable test arrangement of intelligent electric energy meter
Technical field
The utility model relates to electric energy meter technical field of measurement and test, particularly relates to a kind of portable test arrangement of intelligent electric energy meter.
Background technology
Intelligent electric energy meter, as the major equipment of power information collection and monitoring in senior measuring system, is the main source of intelligent power data, is intelligent terminal important in intelligent grid.Intelligent electric energy meter is the Main Basis of electric energy metrical and clearing, and whether its metering is accurately directly connected to the execution of follow-up a series of management of power use work and the fair and just of electricity consumption clearing.But stealing event takes place frequently on present society, the electricity filching means utilizing measuring software to practise fraud risen especially in recent years, is difficult to find and take precautions against more.
At present for the test event of intelligent electric energy meter and means of testing very comprehensive, proving installation is widespread use also.But these device volumes are comparatively huge, be only applicable to laboratory test.Maintainer cannot hold at the scene and carry out to intelligent electric energy meter to be measured fault and the defect that simple functions tests just energy Timeliness coverage ammeter.
Utility model content
Technical problem to be solved in the utility model, is just to provide a kind of portable test arrangement of intelligent electric energy meter, and this device has the advantages such as simple to operate, easy to carry, can meet the simple functions test of on-site terminal intelligent electric energy meter.
Solve the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of portable test arrangement of intelligent electric energy meter, it is characterized in that: comprise microcontroller, display screen, keyboard, mouse, described microcontroller is connected with intelligent electric energy meter to be measured through a RS485 interface, described intelligent electric energy meter is connected with a power supply, described display screen, keyboard, mouse are connected on microcontroller, one power supply with battery be connected with described microcontroller.
Described power supply is intelligent power supply, and described microcontroller is connected with described intelligent power supply through a RS232 interface.
Described microcontroller is also connected with a GPRS communication module.
The circuit that described microcontroller, RS485 interface, intelligent electric energy meter are formed also is in series with an optical coupling isolation circuit and constrains device circuit processed with a transient state and is in parallel.
The circuit that described microcontroller, RS232 interface, intelligent power supply are formed also is in series with an optical coupling isolation circuit and constrains device circuit processed with a transient state and is in parallel.
Described microcontroller is 32, S3C6410 microcontroller based on ARM11 framework.
Described intelligent power supply is 220V AC power.
Described battery is+5V direct supply.
Described display screen to be resolution the be LVDS touching liquid-crystal display screen of 800 × 480,7 cun.
Described keyboard be there is the keyboard of PS2 interface, mouse is the mouse with USB interface.
Compared with prior art, the utility model instrument has the following advantages:
1. achieve the on-the-spot test of intelligent electric energy meter to be measured, and simple to operate, easy to carry, measure quick.
2. there is telecommunications functions, dependence test information can be sent to information center or handheld device by GPRS communication module.
3. little, the highly versatile of this device volume, is easy to promote.
Accompanying drawing explanation
Fig. 1 is anatomical connectivity schematic diagram of the present utility model.
In figure: 1-microcontroller, 2-battery, 3-display screen, 4-keyboard, 5-mouse, 6-GPRS communication module, 7-RS485 interface, 8-intelligent electric energy meter, 9-intelligent power supply, 10-RS232 interface.
Embodiment
Below in conjunction with accompanying drawing, by embodiment, the utility model is described in further detail.
As shown in Figure 1, a portable test arrangement for intelligent electric energy meter, is characterized in that: comprise 32, be the LVDS touching liquid-crystal display screen 3 of 800 × 480,7 cun based on the S3C6410 microcontroller 1 of ARM11 framework, resolution, have the keyboard 4 of PS2 interface, have the mouse 5 of USB interface; The operating system of microcontroller 1 selects WinCE6.0 operating system, and it has multi-platform compatibility, is easy to transplant, and associative operation meets the use habit of domestic consumer, can meet consumers' demand better; Microcontroller 1 is connected with intelligent electric energy meter 8 to be measured through a RS485 interface 7, and intelligent electric energy meter 8 and provides the intelligent power supply 9 of 220V AC power to be connected; Microcontroller 1 is connected with described intelligent power supply 9 through a RS232 interface 10, can control the supply current of intelligent power supply, magnitude of voltage and power-on time like this by microcontroller; Display screen 3, keyboard 4, mouse 5 are connected on microcontroller 1, and display screen is for showing the relevant information of intelligent electric energy meter functional test; One power supply with+5V dc-battery 2 be connected with described microcontroller 1; Microcontroller 2 is also connected with a GPRS communication module 6, has tested in the information center or other handheld devices that test result and tester's information can be sent to electrical network by GPRS communication module by rear user of service.
The circuit that described microcontroller, RS485 interface, intelligent electric energy meter are formed also is in series with an optical coupling isolation circuit and constrains device circuit processed with a transient state and is in parallel, and microcontroller and intelligent electric energy meter can be prevented to be subject to heavy current surge.
The circuit that described microcontroller, RS232 interface, intelligent power supply are formed also is in series with an optical coupling isolation circuit and constrains device circuit processed with a transient state and is in parallel, and intelligent power supply can be prevented to be subject to heavy current surge.
When using the utility model to carry out concrete operations, first intelligent electric energy meter being connected by RS485 interface with microcontroller, intelligent power supply is connected by RS232 interface with microcontroller; Then the testing software being used for testing intelligent electric energy meter function in microcontroller to be opened on a display screen and the demonstration and operation and control page, make user carry out simple functions test to intelligent electric energy meter to be measured can manipulate on the page in testing software.First by keyboard and mouse, the relevant information of intelligent electric energy meter to be measured and tester's information are input in software, then use the supply current of microprocessor controls intelligent power supply, magnitude of voltage and power-on time.The testing software in microcontroller finally can be used automatically to test the electric current of intelligent electric energy meter to be measured and voltage measurement function, and in display screen, show dependence test process and detecting information.After having tested, test result and tester's information are sent in information center or handheld device by GPRS communication module.

Claims (10)

1. the portable test arrangement of an intelligent electric energy meter, it is characterized in that: comprise microcontroller, display screen, keyboard and mouse, described microcontroller is connected with intelligent electric energy meter to be measured through a RS485 interface, described intelligent electric energy meter is connected with a power supply, described display screen, keyboard, mouse are connected on microcontroller, one power supply with battery be connected with described microcontroller.
2. the portable test arrangement of intelligent electric energy meter according to claim 1, is characterized in that: described power supply is intelligent power supply, and described microcontroller is connected with described intelligent power supply through a RS232 interface.
3. the portable test arrangement of intelligent electric energy meter according to claim 1, is characterized in that: described microcontroller is also connected with a GPRS communication module.
4. the portable test arrangement of the intelligent electric energy meter according to Claims 2 or 3, is characterized in that: the circuit that described microcontroller, RS485 interface, intelligent electric energy meter are formed also is in series with an optical coupling isolation circuit and constrains device circuit processed with a transient state and is in parallel.
5. the portable test arrangement of intelligent electric energy meter according to claim 4, is characterized in that: the circuit that described microcontroller, RS232 interface, intelligent power supply are formed also is in series with an optical coupling isolation circuit and constrains device circuit processed with a transient state and is in parallel.
6. the portable test arrangement of intelligent electric energy meter according to claim 5, is characterized in that: described microcontroller is 32, S3C6410 microcontroller based on ARM11 framework.
7. the portable test arrangement of intelligent electric energy meter according to claim 6, is characterized in that: described intelligent power supply is 220V AC power.
8. the portable test arrangement of intelligent electric energy meter according to claim 7, is characterized in that: described battery is+5V direct supply.
9. the portable test arrangement of intelligent electric energy meter according to claim 8, is characterized in that: described display screen to be resolution the be LVDS touching liquid-crystal display screen of 800 × 480,7 cun.
10. the portable test arrangement of intelligent electric energy meter according to claim 9, is characterized in that: described keyboard be there is the keyboard of PS2 interface, mouse is the mouse with USB interface.
CN201520443901.8U 2015-06-24 2015-06-24 Intelligent ammeter's portable testing arrangement Active CN204789977U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520443901.8U CN204789977U (en) 2015-06-24 2015-06-24 Intelligent ammeter's portable testing arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520443901.8U CN204789977U (en) 2015-06-24 2015-06-24 Intelligent ammeter's portable testing arrangement

Publications (1)

Publication Number Publication Date
CN204789977U true CN204789977U (en) 2015-11-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520443901.8U Active CN204789977U (en) 2015-06-24 2015-06-24 Intelligent ammeter's portable testing arrangement

Country Status (1)

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CN (1) CN204789977U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106093841A (en) * 2016-08-25 2016-11-09 海盐星创电子有限公司 A kind of hand-held electric energy meter on-site calibrator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106093841A (en) * 2016-08-25 2016-11-09 海盐星创电子有限公司 A kind of hand-held electric energy meter on-site calibrator

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20200114

Address after: 510000 room 501-503, annex building, Huaye building, No.1-3, Chumo new street, Xihua Road, Yuexiu District, Guangzhou City, Guangdong Province

Patentee after: Guangdong Electric Power Research Institute of energy technology limited liability company

Address before: 510080 Dongfeng East Road, Dongfeng, Guangdong, Guangzhou, Zhejiang Province, No. 8

Patentee before: ELECTRIC POWER RESEARCH INSTITUTE, GUANGDONG POWER GRID CO., LTD.

TR01 Transfer of patent right
CP01 Change in the name or title of a patent holder

Address after: Room 501-503, annex building, Huaye building, No.1-3 Chuimao new street, Xihua Road, Yuexiu District, Guangzhou City, Guangdong Province 510000

Patentee after: China Southern Power Grid Power Technology Co.,Ltd.

Address before: Room 501-503, annex building, Huaye building, No.1-3 Chuimao new street, Xihua Road, Yuexiu District, Guangzhou City, Guangdong Province 510000

Patentee before: GUANGDONG ELECTRIC POWER SCIENCE RESEARCH INSTITUTE ENERGY TECHNOLOGY Co.,Ltd.

CP01 Change in the name or title of a patent holder