A kind of batch testing Electric control or the device and method of monitoring and metering instrument
Technical field
The present invention relates to the technical field of measurement and test of electric-power metering instrument, particularly to a kind of batch testing Electric control or prison
Survey the device and method of measuring instrument.
Background technology
Along with the development of China's electric power energy, power system quickly grows to intellectuality, digitized direction, electric power city
The functional requirements such as the system integration on field, electric parameter acquisition, power parameter display, calculating day by day increase, at present, and electric power instrument
It is many that product type is faced on surface, and quantity is big, and testing process is loaded down with trivial details, and means of testing rests on by manual type each function singleness
The problem of test, causes product test delayed, and testing efficiency is low, affects product quality and delivery cycle.
Summary of the invention
For the problems referred to above, the present invention proposes one and saves time, convenient, and automaticity is high, and reliability is high, can extensively apply
In batch testing Electric control electric-power metering instrument produced in enormous quantities and test or the device and method of monitoring and metering instrument.
For solving described technical problem, the present invention by the following technical solutions: a kind of batch testing Electric control or monitoring
The device of measuring instrument, including PC, batch testing controller, signal source generator, is automatically positioned assembly and serial server
Assembly, described batch testing controller includes CPU card, opens into feature card, outlet feature card and semiotic function plug-in unit, institute
State computer to be connected by 232 communication interfaces with the CPU card in batch testing controller, in described batch testing controller
CPU card is respectively connected with into feature card, outlet feature card, semiotic function plug-in unit with opening, described in be automatically positioned assembly with batch
Opening in amount test controller is respectively connected with into feature card, outlet feature card, semiotic function plug-in unit, and described signal source occurs
Device is connected with semiotic function plug-in unit, and tested measuring instrument is placed on and is automatically positioned in assembly, and tested measuring instrument passes through 485
Communication interface is connected with serial server assembly, and described serial server assembly is connected with computer.
As the further improvement of the device of the present invention a kind of batch testing Electric control or monitoring and metering instrument, described string
Mouth server component is provided with n serial server, and described serial server has 16 road serial communication interfaces, and wherein n is the most whole
Number.
As the further improvement of the device of the present invention a kind of batch testing Electric control or monitoring and metering instrument, described letter
Number feature card is provided with and controls 16 road electric currents outputs and 32 road plug-in mounting relays of 16 road voltages outputs.
As the further improvement of the device of the present invention a kind of batch testing Electric control or monitoring and metering instrument, described letter
Number feature card is provided with and controls the electric current output of 16n road and the 32n road plug-in mounting relay of 16n road voltage output;Described open into function
Plug-in unit is provided with control 80n road and drives 16n+5 the plug-in mounting relay into signal;Described outlet feature card is provided with control 32n
16n+2 plug-in mounting relay of way outlet signal.
As the further improvement of the device of the present invention a kind of batch testing Electric control or monitoring and metering instrument, described from
Dynamic positioning component includes base plate, localization tool, gland, gland assembly and cover buckle assembly, and described base plate is provided with two and dodges hole,
Each hole of dodging is mounted on the probe card of the terminal after connecting meters under test, and localization tool is fixed on base plate by column
On, and localization tool is positioned at the top dodging hole;Described gland assembly and cover buckle assembly are separately positioned on the both sides of localization tool,
Gland assembly includes intermediate plate, gripper shoe and the axis of guide, and intermediate plate is fixed on base plate, and gripper shoe is led by two with intermediate plate
Connecting to axle, and be cased with spring on the axis body that the axis of guide is between gripper shoe and intermediate plate, the lower end of the axis of guide is provided with stopper,
The stopper lower end of one of them axis of guide is correspondingly provided with touch-switch, and gland is by the hinged setting of rotating shaft on the supporting plate;Cover buckle
Assembly includes pillar and for compressing the clinching of gland, and pillar is fixed on base plate, and clinching is arranged on the top of pillar.
As the further improvement of the device of the present invention a kind of batch testing Electric control or monitoring and metering instrument, described from
The intermediate plate of dynamic positioning component is "T"-shaped structure, described in be automatically positioned the both sides, hole of dodging of assembly and have and be available for probe card and install
Installing hole, described in the probe that is automatically positioned on the probe card of assembly be elastic probe, described in be automatically positioned the base plate of assembly
Four angles are equipped with through hole.
As the further improvement of the device of the present invention a kind of batch testing Electric control or monitoring and metering instrument, described
Issuing exectorial STC single-chip microcomputer after the communication data of CPU card employing reception upper computer software parsing, wherein communication connects
Mouth is standard 232 interface.
The present invention also provides for a kind of batch testing Electric control or the method for monitoring and metering instrument, is applied to above-mentioned batch
Test Electric control or the device of monitoring and metering instrument, described batch testing Electric control or the method bag of monitoring and metering instrument
Include: tested measuring instrument is placed on and is automatically positioned in assembly, buckle the whole test of connection by being automatically positioned assembly gland
While device, the axis of guide extends downwardly from opening the touch-switch of lower section;PC described in on-off control sends to CPU card
Perform order and carry out selection and the execution of test function;
Described CPU card controls open into feature card and export feature card measuring instrument tested to 16n group respectively successively
Opening and test into function and output function, control signal plug-in unit exports current/voltage to tested measuring instrument simultaneously;Described
The test result of tested measuring instrument is transferred to PC by serial server assembly, by PC each instrument all are opened into
Show with outputing test result, voltage, electric current, power factor characteristic are shown simultaneously, and according to input standard value
Judge whether tested measuring instrument measurement error exceeds error criterion value, by each tested measuring instrument of computer export
The judged result of various functions test.
The method of the present invention a kind of batch testing Electric control or monitoring and metering instrument farther includes: described signal source is sent out
Raw device provides electric current 1-5A to signal plug-in unit, and voltage phase voltage 220V, the signal circuit of line voltage 380V, signal plug-in unit passes through
32n road plug-in mounting relay, controls the electric current output of 16n road and the output of 16n road voltage.
The method of the present invention a kind of batch testing Electric control or monitoring and metering instrument farther includes: described in open into function
Plug-in unit is internal provides 16n road 24V composite signal, uses 16n+5 plug-in mounting relay, controls 80n road and opens into signal testing, 16n+
In 5 control relays, 16n relay is used for matching tested measuring instrument, and other 5 relays correspond to tested meter
The relay Guan Bi controlling tested measuring instrument into, any of which is opened on 5 tunnels of amount instrument, corresponding to 5 tunnels open into 5 continue
Electrical equipment just leaves incoming interface and contacts and test with it.
The method of the present invention a kind of batch testing Electric control or monitoring and metering instrument farther includes: described outlet function
Plug-in unit is internal provides 16n road 5V composite signal, uses 16n+2 plug-in mounting relay, controls 32n way outlet signal testing, 16n+2
In individual control relay, 16n relay is used for matching tested measuring instrument, and other 2 relays correspond to tested metering
2 way outlets of instrument, any of which controls the relay Guan Bi of tested measuring instrument, corresponding to 2 relays of 2 way outlets
Device just contacts with its discharge coupling and tests.
Beneficial effect
1. the present invention is calibrated by the correcting current of measuring instrument tested to 16n group, voltage calibration, power factor, is opened into merit
Can test, export the integrated test of functional test, be effectively reduced the mean test time of tested measuring instrument, improve
Production efficiency, saves a large amount of labor cost.
2. the present invention by plug-in mounting relay can in measuring instrument tested to 16n group any metrology instrument open into,
Outlet is tested, it is possible to each test result of each tested measuring instrument is shown in PC in real time, it is possible to accurately fixed
The place of position defect, improves the reliability of electric-power metering Meter Test, improves follow-up overhaul efficiency simultaneously.
3. the present invention is by being automatically positioned assembly adjustable probe card disposed behind, can be real by regulation probe card
The now test to the electric-power metering instrument of different model, it is to avoid need to change not during to the electric-power metering Meter Test of different model
The shortcoming of same positioning component, and it is automatically positioned the back side probe card probe automatically retractable of assembly, probe is in tested metering
Can be pushed out when instrument puts into positioning component and contact with the holding wire after positioning component, it is to avoid people is with strong in test process
The possibility of electrical contact, thoroughly ensures the personal safety of tester, is greatly improved testing efficiency and ensures product quality, operation side
Just and automaticity is high, provide cost savings simultaneously.
Accompanying drawing explanation
Fig. 1 is the system structure flow chart of the device of the present invention a kind of batch testing Electric control or monitoring and metering instrument;
Fig. 2 is the method testing software flow pattern of the present invention a kind of batch testing Electric control or monitoring and metering instrument;
Fig. 3 is the front knot being automatically positioned assembly of the device of the present invention a kind of batch testing Electric control or monitoring and metering instrument
Structure schematic diagram;
Fig. 4 is the back side knot being automatically positioned assembly of the device of the present invention a kind of batch testing Electric control or monitoring and metering instrument
Structure schematic diagram;
Fig. 5 is the gland lid being automatically positioned assembly of the device of the present invention a kind of batch testing Electric control or monitoring and metering instrument
Structural representation after Hao;
Labelling in figure: 1, base plate, 2, localization tool, 3, gland, 4, dodge hole, 5, probe card, 6, meters under test, 7, column, 8,
Intermediate plate, 9, gripper shoe, 10, the axis of guide, 11, spring, 12, touch-switch, 13, pillar, 14, clinching, 15, through hole.
Detailed description of the invention
Shown in Fig. 1: a kind of batch testing Electric control or the device of monitoring and metering instrument, including PC, batch testing control
Device processed, signal source generator, is automatically positioned assembly and serial server assembly, described batch testing controller include CPU card,
Opening into feature card, outlet feature card and semiotic function plug-in unit, described serial server assembly is provided with n serial server,
Described serial server has 16 road serial communication interfaces, and wherein n is positive integer, and described semiotic function plug-in unit is provided with control 16n
Road electric current output and the 32n road plug-in mounting relay of 16n road voltage output;Described open into feature card be provided with control 80n road open
Enter 16n+5 plug-in mounting relay of signal;The 16n+2 that described outlet feature card is provided with control 32n way outlet signal is individual slotting
Dress relay, issues exectorial STC monolithic after the communication data of described CPU card employing reception upper computer software parsing
Machine, wherein communication interface is standard 232 interface, and described computer and the CPU card in batch testing controller are by 232 communications
Interface be connected, the CPU card in described batch testing controller respectively with open into feature card, outlet feature card, signal merit
Can be connected by plug-in unit, described in be automatically positioned in assembly and batch testing controller opening into feature card, outlet feature card, signal
Feature card is respectively connected with, and described signal source generator is connected with semiotic function plug-in unit, and tested measuring instrument is placed on automatically
In positioning component, measured instrument is connected with serial server assembly by 485 communication interfaces, described serial server assembly and
Computer is connected.The measuring instrument quantity that the present invention tests simultaneously can do suitable adjustment according to needs of production.
Described computer selects the product type mated with tested measuring instrument, voltage, electric current etc. by test software
Level, phase angle, no-load voltage ratio, described CPU card receives, by 232 communication interfaces, the order each feature card of control that computer is passed on,
CPU card sends control signal, and semiotic function plug-in unit sends corresponding rated current, voltage after receiving control signal, open into
Feature card receive control signal after by regulation 16n+5 plug-in mounting relay in match open into 5 relays, to 16n
5 tunnels organizing any metrology instrument in tested measuring instrument are opened into testing one by one, and other 16n relay is used for matching tested
Examination measuring instrument, opens and opens the test into signal into feature card by 16n+5 plug-in mounting relay realization control 80n road, outlet
Feature card receive control signal after by 16n+2 plug-in mounting relay of regulation matches 2 relays of outlet, to 16n
2 way outlets organizing any metrology instrument in tested measuring instrument are tested one by one, and other 16n relay is used for matching tested
Examination measuring instrument, outlet feature card realizes controlling the test of 32n way outlet signal by 16n+2 plug-in mounting relay.
Shown in Fig. 2: the test software flow pattern of the device of a kind of batch testing Electric control or monitoring and metering instrument, open
Test software starts test, and system enters system initialization, and main initialized parameter has 16 tunnel communication interfaces the most normal, control
Whether device communication processed is normal, if normal, entered function selects unit, and function selecting is according to self of tested measuring instrument
The function selecting such as characteristic selects corresponding function, has a product type, current class, electric pressure, phase angle, no-load voltage ratio, select
Starting test after completing, system enters test phase, and whole test phase is without manual intervention, in test process, can will test
During fructufy, display is in lists, and test terminates the test of rear system prompt and terminates.Whole test process completes.
As shown in Fig. 3,4,5: the device of a kind of batch testing Electric control or monitoring and metering instrument be automatically positioned assembly,
Including base plate 1, localization tool 2, gland 3, gland assembly and cover buckle assembly, described base plate 1 is provided with two and dodges hole 4, dodges
Hole 4 is available for probe card 5 for rectangle and installs, and probe card 5 is removable in dodging hole 4 to contact with the terminal after meters under test 6,
And the probe on probe card is elastic probe, 1 four angles of described base plate are respectively provided with a through hole 15;The upper bottom left of localization tool 2
Right four limits are all fixed with base plate 1 by column 7, and localization tool 2 is dodged above hole 4 at two;Gland assembly and cover buckle assembly
Respectively in the both sides of localization tool 2, gland assembly includes that intermediate plate 8 gripper shoe 9 axis of guide 10, intermediate plate 8 are fixed with base plate 1,
Intermediate plate 8 is "T"-shaped structure, and gripper shoe 9 is connected by two axis of guides 10 with intermediate plate 8, and is cased with spring on the axis of guide 10
11, the lower end of the axis of guide 10 is provided with stopper, and the position of the lower end correspondence base plate 1 of the right side axis of guide 10 is provided with touch-switch 13, pressure
Lid 3 is arranged in gripper shoe 9 by rotating shaft is hinged, and the right side axis of guide 10 pressure is touched light by gland 3 closure state lower spring 11
Touching switch 11, circuit closes automatically;Cover buckle assembly includes pillar 13 and for compressing the clinching 14 of gland 3, pillar 13 and the end
Plate 1 is fixed, and the top of pillar 13 is provided with clinching 14.
The beneficial effects of the present invention is by the correcting current of 16n group electric-power metering instrument, voltage calibration, power because of
Number is calibrated, is opened into functional test, the integrated test of outlet functional test, is effectively reduced the average survey of tested measuring instrument
The examination time, improve production efficiency, save a large amount of labor cost, to any metrology instrument in 16n group electric-power metering instrument
Open into, outlet test, it is possible to each test result of each electric-power metering instrument is shown in PC in real time, it is possible to essence
Determine the place of a defect, improve the reliability of electric-power metering Meter Test, improve follow-up overhaul efficiency simultaneously, can lead to
Cross and be automatically positioned assembly adjustable probe card disposed behind, the kilowatt meter to different model can be realized by regulation probe card
The test of amount instrument, it is to avoid need to change the shortcoming of different positioning components during to the electric-power metering Meter Test of different model,
And it is automatically positioned the back side probe card probe automatically retractable of assembly, probe meeting when positioning component put into by tested measuring instrument
It is pushed out and contacts with the holding wire after positioning component, it is to avoid people contacts with forceful electric power in test process possibility, thoroughly protect
The personal safety of card tester, is greatly improved testing efficiency and ensures product quality, easy to operate and automaticity is high, with
Time provide cost savings.
The above, be only presently preferred embodiments of the present invention, and the present invention not makees any pro forma restriction, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any technology people being familiar with this specialty
Member, in the range of without departing from technical solution of the present invention, when the technology contents of available the disclosure above makes a little change or modification
For the Equivalent embodiments of equivalent variations, as long as being without departing from technical solution of the present invention content, according to the technical spirit pair of the present invention
Any simple modification, equivalent variations and the modification that above example is made, all still falls within the range of technical solution of the present invention.