CN206788354U - A kind of metering automation terminal comprehensive test platform - Google Patents
A kind of metering automation terminal comprehensive test platform Download PDFInfo
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- CN206788354U CN206788354U CN201720474103.0U CN201720474103U CN206788354U CN 206788354 U CN206788354 U CN 206788354U CN 201720474103 U CN201720474103 U CN 201720474103U CN 206788354 U CN206788354 U CN 206788354U
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- stage body
- main stage
- energy meter
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- comprehensive test
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Abstract
The utility model provides a kind of electric energy meter and metering automation terminal comprehensive test platform, including main stage body.Main stage body front is provided with standard metering devices, industrial computer, three-phase program-controlled inverter, the Key board drawer of holding keyboard, control panel from the bottom to top.Main stage body is built-in with industry control mechatronics I/O modules, power-off simulated operation module.The upper surface of main stage body is provided with platform patch panel, pocket watch inclined-plane.Platform patch panel is provided with electrically connects voltage link port with program control inverter, and remote signalling Wiring port, remote control Wiring port, pulse input Wiring port, pulse output connection port, 485 Wiring ports with industry control mechatronics are electrically connected with I/O modules.Pocket watch inclined-plane is provided with electrically connects current socket with power-off simulated operation module.The back side fixed setting display bracket upper end of main stage body is provided with display.Terminal comprehensive test platform is integrated with multiple functions, realizes the integrated testing to electric energy meter.
Description
Technical field
It the utility model is related to a kind of electric energy meter data acquisition and analytical equipment, and in particular to a kind of electricity of Highgrade integration
Can table and metering automation terminal comprehensive test platform.
Background technology
Intelligent electric energy meter is now more and more extensive to be applied to various places, and existing intelligent electric energy meter species is also more numerous
More, its corresponding detection device of electric energy meter also emerges in an endless stream.At present, often a kind of corresponding electric energy meter detection fills a kind of electric energy meter
Put, it is impossible to detect other kinds of end product using same detection device of electric energy meter；And integrated detection device of electric energy meter is big
All it is that multilist class multi-line combines detection device, not only in-convenience in use, and floor space is big.
Power industry staff is pre-job will to pass through training on electric power study, and traditional training apparatus is mostly simple function
Class, in practical application user training and detection it is used electric energy meter it is often constant, or even many fault simulations indoors can not be complete
Into, thus to training bring huge inconvenience.
The content of the invention
The purpose of this utility model is to provide for the electric energy meter and metering automation terminal synthesis of a kind of Highgrade integration
Test platform, be integrated with an industrial standard architectures rack three-phase program-controlled inverter, industrial computer, standard metering devices and
Other synthesis auxiliary equipments etc., to solve the problems, such as that detection device of electric energy meter uses and training function is single.
To achieve the above object, electric energy meter and metering automation terminal comprehensive test platform provided by the utility model includes
Main stage body.The front of main stage body is provided with standard metering devices, and high-performance industrial computer, work are provided with above standard metering devices
Three-phase program-controlled inverter is provided with above control machine, a Key board drawer, keyboard are provided with above three-phase program-controlled inverter
Keyboard is installed in drawer, control panel is provided with above Key board drawer.Wherein, standard metering devices, three-phase inversion electricity
Source, keyboard, control panel with industry control mechatronics.I/O modules and power-off simulated operation are additionally provided with the inside of main stage body
Module, and I/O modules include pulse counter；I/O modules with power-off simulated operation module with industry control mechatronics.Main
The upper surface of body is provided with a platform patch panel, and voltage link port, remote signalling terminals are provided with above platform patch panel
Mouth, remote control Wiring port, pulse input Wiring port, pulse output connection port, 485 Wiring ports.Wherein, voltage terminal
Mouth electrically connects with three-phase program-controlled inverter；Remote signalling Wiring port, remote control Wiring port, pulse input Wiring port, pulse are defeated
Go out Wiring port to electrically connect with I/O modules；485 Wiring ports and industry control mechatronics.The back side fixed setting of main stage body is aobvious
Show device support, the upper end of display bracket is provided with display, display and industry control mechatronics；The upper surface of main stage body is also set
A pocket watch inclined-plane is equipped with, one group of current socket is installed on pocket watch inclined-plane, current socket electrically connects with power-off simulated operation module.
Standard metering devices include standard electric energy meter and error meter.Error meter reception processing standard electric energy meter and tested electricity
The pulse output signals of energy table, and the pulse output signals of the standard electric energy meter after reception processing and tested electric energy meter are sent to
Industrial computer.
Industrial computer receives the control instruction from other functional control modules, and the control instruction received is sent into phase
Corresponding operational module.
Three-phase program-controlled inverter to voltage link port export three-phase sine wave voltage, three-phase program-controlled inverter also to
Current socket exports alternating current.
Keyboard is used to send corresponding function control order to industrial computer
I/O modules are received from remote signalling Wiring port with being remotely controlled the status signal of Wiring port and being connect from pulse output
The terminal pulse output signal of line end mouth；I/O modules are also to pulse input Wiring port output pulse signal.
Power off analog module and receive the current state signal from current socket, and the current state signal received is sent out
It is sent to industrial computer.
Each controlling switch of control panel sends control command to corresponding each functional module.
Preferably, the control panel of electric energy meter and metering automation terminal comprehensive test platform is obliquely installed, control panel
It it is 60 degree with horizontal plane angle.
Preferably, the angle on the pocket watch inclined-plane and horizontal plane of electric energy meter and metering automation terminal comprehensive test platform is 60
Degree.
Preferably, it is additionally provided with one below the standard metering devices of electric energy meter and metering automation terminal comprehensive test platform
Individual mobilizable tool box, tool box can place other synthesis auxiliary equipments and instrument etc..
Preferably, the bottom of electric energy meter and metering automation terminal comprehensive test platform is provided with lower margin and castor, wherein
Castor is universal wheel.
From such scheme, the beneficial effects of the utility model are：Three are integrated with an industry standard cabinet
Mutually program control inverter, industrial computer, standard metering devices, I/O modules, power-off simulated operation module and other comprehensive detections are set
It is standby, solve the problems, such as that detection device of electric energy meter uses and training function is single, can meet different size electric energy meter and its
The testing requirements of his terminal.Carried out indoors with an electric energy meter and metering automation terminal comprehensive test platform can a variety of
The simulation of electric field problem failure, facilitates teaching, training.
The control panel of the utility model terminal comprehensive test platform is obliquely installed so that people can more intuitive and convenient control
System operation detection means；The main stage body of detection means is additionally provided with a mobilizable tool box, can place other auxiliary and set
Standby and instrument etc., the service efficiency of detection means is improved, eliminate the trouble for finding other aids；The bottom of detection means
Insulation lower margin and universal caster wheel are installed, on the one hand ensure that user uses the safety of detection means, on the other hand can be at any time
Motion detection device everywhere.
Brief description of the drawings
Fig. 1 is the structural front view of the utility model terminal comprehensive test platform.
Fig. 2 is the structure left view of the utility model terminal comprehensive test platform.
Fig. 3 is the platform patch panel Wiring port distribution schematic diagram of the utility model terminal comprehensive test platform.
Fig. 4 is the structure rearview of the utility model terminal comprehensive test platform.
Below in conjunction with drawings and Examples, the utility model is described in further detail.In order to which the present embodiment is better described,
The some annexes of accompanying drawing have omission, zoomed in or out；To those skilled in the art, in accompanying drawing some known features and
It illustrates to omit will be understood by.
Embodiment
Referring to Fig. 1 and Fig. 2, the utility model electric energy meter and metering automation terminal comprehensive test platform include main stage body 1.
The front of main stage body 1 is provided with tool box 16, and tool box 16 is similar to drawer, and some detection electricity can be placed in the inside of tool box 16
The auxiliary equipment or maintenance tool of energy table, such as various test connecting lines, universal meter, electroprobe.Pacify in guide rail in tool box 16
Fill to pass in and out on bar 161 and slide.Tool box 16 is provided with standard metering devices 15 above, and standard metering devices 15 include standard electric
Can table and error meter.The top of standard metering devices 15 is provided with three-phase program-controlled inverter 14, three-phase program-controlled inverter 14
Three-phase sine wave voltage, the electric current of continuously adjustabe can be provided.The top of three-phase program-controlled inverter 14 is provided with the high property of 4U units
Energy industrial computer 13, communication interface system of the industrial computer 13 containing extension, such as RS232 serial ports, RS485 serial ports, and
Installation is configured with a variety of read-write softwares.The top of industrial computer 13 is provided with a Key board drawer 12 and is used to place industrial computer
13 keyboard（Do not represented in figure）, Key board drawer 12 passes in and out slip on guide rail mounting bar 121.The top of Key board drawer 12 is set
There is control panel 11, the controlling switch for controlling each functional module is provided with control panel 11.In order to allow a user to
More convenient observation operational control, control panel 11 are obliquely installed, and the angle of control panel 11 and horizontal plane is 60 degree.Standard metering
Equipment 15, three-phase program-controlled inverter 14, keyboard, control panel 11 electrically connect with industrial computer 13.
Main stage body 1 is also built-in with I/O modules（Do not represented in figure）With simulation power-off modular（Do not represented in figure）.I/O modules
Including pulse counter module, I/O modules electrically connect with simulation power-off modular with industrial computer 13.
The back side of main stage body 1 is installed with display bracket 31, and one end of display bracket 31 is consolidated by bolt assembly
The back side of main stage body 1 is scheduled on, the other end is installed with display 3.Wherein, display 3 electrically connects with industrial computer 13.It is main
The bottom of stage body is provided with 4 height adjustable insulation lower margins 41 and 4 universal caster wheels 42.Detection means is in use state
When, 4 insulation lower margins 41 are support feet, protect terminal comprehensive test platform and the safety of tester；When needing mobile terminal
During comprehensive test platform, the height of 4 insulation lower margins 41 is adjusted, 4 universal caster wheels is switched to support feet, it is possible to easily to move
Dynamic terminal comprehensive test platform.The left side of main stage body 1 is provided with two dissipation hot-air mouths 181 and radiating air port 182.Need what is illustrated
It is that the right side of main stage body 1 is also provided with the same radiating air port of two rows, and because the left and right sides of main stage body 1 is symmetrically the same, Gu Tuzhong is not
Displaying right side radiating air port, does not do excessive explanation herein yet.
The upper surface of main stage body 1 is provided with a pocket watch inclined-plane 2, and pocket watch inclined-plane 2 is installed above a pair of support short circuit currents
Current socket 21 and current socket 22.Current socket 21 and current socket 22 all electrically connect with simulation turn-off module.Pocket watch is oblique
Face 2 passes through metal plate connector（Do not represented in figure）Tilt 60 degree of upper surfaces for being fixed on main stage body 1.Certainly, pocket watch inclined-plane 2 also may be used
Fix in a manner of by welding etc., do not state one by one here.Pocket watch inclined-plane 2 is obliquely installed, and simplifies manufacturing process, is also caused
Measured terminal can be more smoothly placed on pocket watch inclined-plane 2.
The upper surface of main stage body 1 is provided with platform patch panel 17.Referring to Fig. 3, platform patch panel 17 is provided with above
Remote signalling Wiring port 171, remote control Wiring port 172, pulse output end mouth 173, RS485 Wiring ports 174, voltage link port
175th, pulse input Wiring port 176.Wherein, voltage link port 175 electrically connects with three-phase program-controlled inverter 14；Remote signalling connects
Line end mouth 171, remote control Wiring port 172, pulse input Wiring port 176, pulse output connection port 173 with I/O modules
Electrical connection；RS485 Wiring ports 174 electrically connect with industrial computer 13.
Referring to Fig. 4, the back side of main stage body 1 is provided with back door 5.Lock 51, heat dissipation ventilation mouth 52 are set on back door 5.Open lock
Button 51 can open back door 5, and place under repair maintenance etc. to terminal comprehensive test platform.End is provided with the lower right corner at back door 5
Hold comprehensive test platform working power socket 19.External power source is transported to terminal comprehensive test platform by outlet 19, carries
For the electric energy needed for the work of terminal comprehensive test platform.
The systemic-function of terminal comprehensive test platform is illustrated below, it is to those skilled in the art, some
Known technology and principle process will be understood by without detailed description.
Measuring accuracy detection is that mistake is adopted in the friendship for the method measuring terminals electric energy meter that pulse is contrasted by on-load voltage electric current
Difference, its principle are as follows：The voltage link port 175 electric energy meter to be measured being linked into platform patch panel 17, open chain of command
Plate measuring accuracy functional module controlling switch, and select to open the measuring accuracy detection function software of industrial computer 13.Standard
The standard electric energy meter that measuring equipment 15 carries exports a standard scale pulse to error meter；Meanwhile voltage link port 175 will hand over
The pulse output for the tested electric energy meter adopted is sent to error meter.Pass through the program control on-load voltage electric current of inverter 14, standard electric energy
The output pulse of table and tested electric energy meter constantly changes.Error meter is by the standard output pulse of standard electric energy meter and tested electric energy meter
Output pulse ratio to integrating, and testing result is shown on the display 3 by the processing of industrial computer 13.
Infrared communications ports test is the RS232 ends by the infrared head of absorption type by terminal electric energy meter and industrial computer 13
Mouth is connected, and selects to open the infrared communications ports test software of industrial computer 13.Infrared communications ports test software passes through
RS232 serial ports, infrared head communicate with terminal electric energy meter.Communicate successfully, then judging the work of terminal electric energy meter infrared communications ports just
Often；Communication failure, then judge terminal electric energy meter infrared communications ports operation irregularity.
The test of RS485 communication ports is to utilize two normal 485 electric energy meters, with 485 cables by normal electric energy meter and quilt
Survey energy meter terminal to be connected, and tested energy meter terminal be linked into the RS485 Wiring ports 174 in platform patch panel 17,
485 test softwares of industrial computer 13 are opened by interface operation, RS485 communication port surveys are carried out to tested energy meter terminal
Examination.Judge whether communication port normally has two ways：One kind is to read tested energy meter terminal by test software to connect pair
The data for normal 485 electric energy meter answered, tested electric energy is judged according to the data of normal 485 electric energy meter shown by test software
Whether meter terminal communicates normally with normal 485 electric energy meter.If the data of normal 485 electric energy meter are shown normally, electric energy meter is tested
The RS485 communication ports of terminal are normal；If the data of normal 485 electric energy meter show abnormal, the RS485 of tested energy meter terminal
Communication port is abnormal.Another method of testing is to enter row write table to normal 485 electric energy meter by test software.If normal 485
Electric energy meter reply data is correct, then it is normal to be tested energy meter terminal RS485 communication ports；If normal 485 electric energy meter reply data is not
Correctly, then it is abnormal that energy meter terminal RS485 communication ports are tested.
Remote signalling port test is the remote signalling Wiring port tested energy meter terminal being linked into platform patch panel 17
171, terminal comprehensive test platform is in parallel by four tunnel remote signalling ports of tested energy meter terminal, and is connected to first via Switch（I/O
Module）, remote control first via Switch progress state switchings, pass through the remote signalling port test software reading of industrial computer 13
Remote signalling status word is judged.Switch is in " conjunction ", and four tunnel remote signalling are all " conjunction "；Switch is in " dividing ", and four tunnel remote signalling are all
For " dividing ".If remote signalling test software dispaly state meets with above-mentioned state, it is normal to be tested electric energy meter remote signalling port；If remote signalling is surveyed
Examination software dispaly state is not met with above-mentioned state, then it is abnormal to be tested electric energy meter remote signalling port.
Remote control port test is the remote control Wiring port being linked into tested energy meter terminal in platform patch panel 17
172.Input detection mouth in I/O modules is that every relay all the way of tested energy meter terminal carries out condition adjudgement, judges to be remotely controlled
Whether relay is normal in " operating a switch " and " combined floodgate " operation, and will determine that result calculates the remote-controlled test of meter 13 by industry control
Software is shown on the display 3.Tested energy meter terminal remote control port is normal, and remote-controlled test software shows as follows：Closing
Lock state, normally opened end is in "ON", normally closed to be in " conjunction " state；In the state of operating a switch, normally opened end is in " conjunction ", normally closed to be in " dividing "
State.If remote-controlled test software shows that situation is not inconsistent with above-mentioned state, it is abnormal to be tested energy meter terminal remote control port.
Pulse input test is the pulse input terminals being linked into tested energy meter terminal in platform patch panel 17
Mouth 176, the clock of terminal comprehensive test platform sends pulse signal to pulse input Wiring port 176, and is sent to tested
Energy meter terminal.Meanwhile the pulse measuring point of terminal comprehensive test platform will calculate the pulse data of storage pulse source transmission, industry control
The pulse read module of machine shows the pulse data read on the display 3.If the measuring point read has number, it is tested
Energy meter terminal pulse input port is normal；If the measuring point read does not count, energy meter terminal pulse input port is tested not
Normally；If copy reading data are all FF, tested energy meter terminal is not detected by pulse input.
Pulse output test is the pulse input terminals being linked into tested energy meter terminal in platform patch panel 17
Mouth 173, by adjusting program control inverter 14, to tested energy meter terminal on-load voltage electric current.Step-by-step counting in I/O modules
Device calculates and stores the pulse input quantity of tested energy meter terminal, meanwhile, the data read module of industrial computer 13 reads pulse
Pulse input data on counter, and pulse input data are shown on the display 3.It is defeated that if pulse counter reads pulse
Enter data, then the pulse output end mouth for being tested energy meter terminal is normal；If pulse counter does not read pulse input data,
The pulse output end mouth for being then tested energy meter terminal is abnormal.
It is the current socket 21 being linked into tested energy meter terminal on pocket watch inclined-plane 2 to power off simulation test, a period of time
Afterwards by the short circuit of current socket 21.Breaker in power-off simulated operation functional module carries out simulating electric energy meter tripping operation, at the same time,
The breaking simulation ＆ testing software of industrial computer 13 will read the trip time of breaker, and the trip time will be sent to display
On 3.
Terminal comprehensive test platform also has other systems detection function, such as AC sampling function test, GPRS communication functions
Test, meter reading test, terminal parameter/data reading system etc., here without detailed description one by one.On basis described above
On, the utility model can also make other various forms of variations or improvement, such as keyboard and one touch-control of display
Display screen substitutes, and changes shapes and sizes of rack etc..There is no need and unable to be put down to the utility model terminal integration test
All embodiments of platform are exhaustive.All any modifications made within the spirit and principles of the utility model, equally replace
Change and improve, should be included within the utility model scope of the claims.
Claims (5)
1. a kind of metering automation terminal comprehensive test platform, including main stage body, it is characterised in that：
The main stage body front is provided with standard metering devices, and industrial computer, the work are provided with above the standard metering devices
Three-phase program-controlled inverter is provided with above control machine, is provided with a Key board drawer above the inverter, the keyboard is taken out
Keyboard is installed in drawer, control panel is provided with above the Key board drawer；The standard metering devices, the inverter,
The keyboard, the control panel with the industry control mechatronics；
The main stage body be built-in with I/O modules, power-off simulated operation module, the I/O modules, power-off simulated operation module with
The industry control mechatronics；
The upper surface of the main stage body is provided with platform patch panel, the platform patch panel be provided with voltage link port,
Remote signalling Wiring port, remote control Wiring port, pulse input Wiring port, pulse output end mouth, 485 Wiring ports；
Wherein, the voltage link port electrically connects with the inverter, the remote signalling Wiring port, the remote control terminals
Mouth, the pulse input Wiring port, the pulse output end mouth electrically connect with the I/O modules, 485 Wiring port
With the industry control mechatronics；
The back side of the main stage body is fixedly installed display bracket, and the display bracket upper end is provided with display, described
Display and the industry control mechatronics；The upper surface of the main stage body is provided with a pocket watch inclined-plane, and the pocket watch inclined-plane is set
One group of current socket is equipped with, the current socket electrically connects with the power-off simulated operation module.
2. metering automation terminal comprehensive test platform according to claim 1, it is characterised in that：The control panel inclines
Tiltedly set, the control panel is 60 degree with horizontal plane angle.
3. metering automation terminal comprehensive test platform according to claim 1 or 2, it is characterised in that：The pocket watch is oblique
Face is 60 degree with horizontal plane angle.
4. metering automation terminal comprehensive test platform according to claim 1 or 2, it is characterised in that：The standard meter
A mobilizable tool box is provided with below amount equipment.
5. metering automation terminal comprehensive test platform according to claim 1 or 2, it is characterised in that：The main stage body
Bottom is equipped with lower margin and castor, and the castor is universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720474103.0U CN206788354U (en) | 2017-04-28 | 2017-04-28 | A kind of metering automation terminal comprehensive test platform |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720474103.0U CN206788354U (en) | 2017-04-28 | 2017-04-28 | A kind of metering automation terminal comprehensive test platform |
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| Publication Number | Publication Date |
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| CN206788354U true CN206788354U (en) | 2017-12-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110018342A (en) * | 2019-05-17 | 2019-07-16 | 南方电网科学研究院有限责任公司 | A kind of program-controlled power signal test device based on transformer |
-
2017
- 2017-04-28 CN CN201720474103.0U patent/CN206788354U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110018342A (en) * | 2019-05-17 | 2019-07-16 | 南方电网科学研究院有限责任公司 | A kind of program-controlled power signal test device based on transformer |
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