CN103091624A - Test method based on final circular test (FCT) multi-station test device - Google Patents
Test method based on final circular test (FCT) multi-station test device Download PDFInfo
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- CN103091624A CN103091624A CN2013100196883A CN201310019688A CN103091624A CN 103091624 A CN103091624 A CN 103091624A CN 2013100196883 A CN2013100196883 A CN 2013100196883A CN 201310019688 A CN201310019688 A CN 201310019688A CN 103091624 A CN103091624 A CN 103091624A
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Abstract
The invention discloses a test method based on a final circular test (FCT) multi-station test device. The test method based on the FCT multi-station test device comprises the following steps: establishing a supply voltage database, writing in an address for a printed circuit board assembly (PCBA) of an electric energy meter, writing in a relay return circuit test program for the PCBA of the electric energy meter, establishing a test database, establishing an impulse test database, establishing a clock test database, fixing the PCBA on a single-station test device, supplying power for the PCBA of the electric energy meter, detecting supply voltage, detecting 485 port, detecting a relay return circuit of the PCBA, detecting the impulse of the electric energy meter, detecting a clock of the electric energy meter, lowering the voltage, detecting battery a current of the PCBA of the electric energy meter, and fetching out the PCBA of the electric energy meter from the single-station test device. The test method based on the final circular test (FCT) multi-station test device has the advantages of being time-saving, labor-saving, high in test efficiency and high in precision of test results.
Description
Technical field
The present invention relates to a kind of method of testing based on FCT multistation proving installation.
Background technology
Proper testing for electric energy meter PCBA plate is to be undertaken by multimeter at present.During test, by multimeter, each data parameters of an electric energy meter PCBA plate is tested one by one, then compare with normal data parameters, thereby realization is to the proper testing of electric energy meter PCBA plate.The method of testing of this multimeter have a following problem: 1, owing to once can only an electric energy meter PCBA plate being tested, and need during test one by one parameter to test, therefore this method is not only tested and is wasted time and energy, and testing efficiency is low.2, because above-mentioned proving installation is simple machine, so test result is subject to the impact of other conditions, and the accuracy of its test is lower.Therefore 3, because employee in test process touches electric energy meter PCBA plate sometimes, very easily get an electric shock and security incident occurs.
Summary of the invention
The technical problem to be solved in the present invention is, overcomes the defective of above prior art, and a kind of time saving and energy saving, testing efficiency is high and the test result accuracy is high method of testing based on FCT multistation proving installation is provided.
Technical scheme of the present invention is, a kind of method of testing based on FCT multistation proving installation is provided, and comprises the following steps:
A, set up the supply voltage database of a supply voltage scope, in order to record the supply voltage scope of each power supply point on electric energy meter PCBA plate; Write an address for electric energy meter PCBA plate; Write the relay circuit test procedure for electric energy meter PCBA plate; And set up a test database, in order to compare the break-make data message of relay circuit; Set up a pulse test database, in order to compare the pulse test data of electric energy meter PCBA plate; Set up a clock test database, in order to compare the clock test data of electric energy meter PCBA plate; Set up a battery power consumption database;
B, the electric energy meter PCBA plate that will test are fixed on any one single position test device;
C, electrical control gear are powered to electric energy meter PCBA plate;
D, electrical control gear detect the supply voltage of each power supply point on electric energy meter PCBA plate by the I/O mouth, and the supply voltage scope of each power supply point in the supply voltage of each power supply point and supply voltage database is compared, if the supply voltage of each point all in the supply voltage scope of correspondence, judges that the working power voltage of electric energy meter PCBA plate is normal; Otherwise, judge that the working power voltage of electric energy meter PCBA plate is abnormal;
E, electrical control gear send an address test signal, through 485 ports receptions of electric energy meter PCBA plate, if electric energy meter PCBA plate can be beamed back address signal by 485 ports after processing through signal, judge that 485 port workings of electric energy meter PCBA plate are normal; Otherwise, judge that 485 port workings of electric energy meter PCBA plate are abnormal;
F, electrical control gear pass through 485 ports to electric energy meter PCBA plate one relay circuit test signal, electric energy meter PCBA plate is received the signal rear drive actuating of relay, electrical control gear receives test data by the I/O mouth, data with test database compare simultaneously, if meet, the relay circuit that judges electric energy meter PCBA plate is working properly, otherwise the relay circuit operation irregularity of judgement electric energy meter PCBA plate;
G, electrical control gear pass through 485 ports to electric energy meter PCBA plate one pulse test signal, electrical control gear carries out the pulse test data receiver by the I/O mouth, then compare with the pulse test database, if the pulse test data conform to the data of pulse test database, the pulsed operation that judges electric energy meter is normal, otherwise the pulsed operation of judgement electric energy meter is abnormal;
H, electrical control gear pass through 485 ports to electric energy meter PCBA plate one clock test signal, electrical control gear carries out the clock test data receiver by the I/O mouth, then compare with the clock test database, if the clock test data conform to the data of clock test database, the clock work that judges electric energy meter is normal, otherwise the clock work of judgement electric energy meter is abnormal;
I, cut off the power supply to electric energy meter PCBA plate by this list position test device;
J, electrical control gear detect the battery power consumption of electric energy meter PCBA plate, and by after converting and the battery power consumption database compare, if test data conforms to the data of battery power consumption test database, judge that the battery power consumption of electric energy meter is normal, otherwise the battery power consumption of judgement electric energy meter is abnormal; Then take out electric energy meter PCBA plate on single position test device.
Further comprising the steps of between step e and step f: electrical control gear sends an address test signal, infrared receiving port through electric energy meter PCBA plate receives, if electric energy meter PCBA plate can be beamed back address signal by the infrared emission port after processing through signal, judge that the infrared port of electric energy meter PCBA plate is working properly; Otherwise, judge the infrared port operation irregularity of electric energy meter PCBA plate; Electrical control gear sends an address test signal, carrier communication port through electric energy meter PCBA plate receives, if electric energy meter PCBA plate can be beamed back address signal by the carrier communication port after processing through signal, judge that the carrier communication port working of electric energy meter PCBA plate is normal; Otherwise, judge that the carrier communication port working of electric energy meter PCBA plate is abnormal.
A kind of FCT multistation proving installation comprises frame, is located at electrical control gear and a plurality of single position test device for an electric energy meter PCBA plate of disposable test in frame, and described a plurality of single position test devices all are arranged on frame; Described electrical control gear all is electrically connected to a plurality of single position test devices.
Described electrical control gear comprises governor circuit, cylinder control circuit, telecommunication circuit, Switching Power Supply and digital power, and described governor circuit is electrically connected to cylinder control circuit, telecommunication circuit, a plurality of single position test device; The input end of described Switching Power Supply, the input end of digital power are electrically connected to the city; The output terminal of described Switching Power Supply is electrically connected to governor circuit, cylinder control circuit, telecommunication circuit; The output terminal of described digital power is electrically connected to a plurality of single position test devices; Described a plurality of single position test device also is electrically connected to civil power; Described telecommunication circuit also is electrically connected to digital power.
Described governor circuit comprises data collector, digital input and output port expansion circuit, analog pattern input port expansion circuit, the first passive filter, the second passive filter, the 3rd passive filter, the 4th passive filter, the first active filter, signal amplification circuit and electric current and voltage commutation circuit; Described data collector is electrically connected to telecommunication circuit, digital input and output port expansion circuit, analog pattern input port expansion circuit; Described digital input and output port expansion circuit is electrically connected to the cylinder control circuit through the first passive filter; Described digital input and output port expansion circuit is electrically connected to a plurality of single position test devices through the second passive filter, the first active filter; Described analog pattern input port expansion circuit is electrically connected to signal amplification circuit through the 3rd passive filter; Described signal amplification circuit is electrically connected to polylith electric test plate; Described electric current and voltage commutation circuit is connected electrically between digital power and a plurality of single position test device; Described the 3rd passive filter also is electrically connected to the electric current and voltage commutation circuit.
Also be electrically connected with the 4th passive filter between described data collector and telecommunication circuit; Described telecommunication circuit also turns serial port circuit with Ethernet and is electrically connected to; Described Ethernet turns serial port circuit and also is electrically connected to a plurality of single position test devices through the 5th passive filter.
Described single position test device comprises that a pressure plate structure, that is used for pressing down electric energy meter PCBA plate is for the actuator that drives the pressure plate structure knee-action, frock and a needle plate structure that is used for providing power supply and signal to electric energy meter for the placement of electric energy meter PCBA plate; Described actuator is fixedly connected on the top of frame; The clutch end of described actuator is connected with pressure plate structure; Described frock is slidably fitted on needle plate structure; Described needle plate is located at the bottom of frame.
Described pressure plate structure comprises a fixed mount, the first pressing plate and the second pressing plate; The clutch end of described actuator is fixedly connected with fixed head on fixed mount; Described fixed mount is provided with the two-layer step that supplies the first pressing plate and the second pressing plate to place respectively; On described the first pressing plate is located at and tops bar; On described the second pressing plate is located at and gets out of a predicament or an embarrassing situation; Described fixed head is provided with a screw, and described screw passes fixed head and is connected on the first pressing plate; Described the first pressing plate has many pillars; Described many pillars be against the second pressing plate above; Be provided with a plurality of thimbles below described the second pressing plate.
Described frock comprises dull and stereotyped and two right angle limited blocks, and the middle part of described flat board is provided with a window, and described right angle limited block is fixedly mounted on flat board; The described electric energy meter PCBA plate of test that needs is located between two right angle limited blocks.
Described needle plate structure comprises an electric test plate and Duo Gen electric test pin, and described many electric test pins are connected electrically on the electric test plate.
Described electric test plate is provided with many guide pillars, and described flat board is provided with for the many through holes that guide pillar is slidably matched; Described screw passes through hole and is connected with guide pillar; Also be connected with many back-moving springs between described electric test plate and flat board.
After adopting above structure and method, the present invention compared with prior art has the following advantages:
1, method of testing of the present invention relies on FCT multistation proving installation to complete fully, can once test polylith electric energy meter PCBA plate by this device, and a plurality of station test patterns are parallel schema when test, the autonomous channel, do not have impact, need not to parameter test one by one and test event complete, cover table meter repertoire, therefore it is time saving and energy saving not only to test, and testing efficiency is higher.2, because proving installation is comparatively accurate equipment, so test result is not subject to the impact of other conditions, and the accuracy of its test is higher.3, because employee in test process can not touch electric energy meter PCBAA plate, therefore avoided the generation of electric shock security incident.
Description of drawings
Fig. 1 is the structural representation of FCT multistation proving installation of the present invention.
Fig. 2 is the structural representation of single position test device.
Fig. 3 is the circuit block diagram of FCT multistation proving installation of the present invention.
Shown in figure 1, frame, 2, pressure plate structure, 2.1, fixed head, the 2.2, first pressing plate, 2.3, the second pressing plate, 2.4, fixed head, 2.5, step, 2.51, left step, 2.52, right step, 2.6, screw, 2.7, pillar, 2.8, thimble, 3, driving mechanism, 4, frock, 4.1, flat board, 4.2, two right angle limited blocks, 4.3 window, 5, needle plate structure, 5.1, the electric test plate, 5.2, the electric test pin, 6, guide pillar, 7, through hole, 8, stop screw, 9, back-moving spring.
Embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments.
As Fig. 1, Fig. 2, shown in Figure 3, a kind of FCT multistation of the present invention proving installation, comprise frame 1, be located at electrical control gear and a plurality of single position test device for an electric energy meter PCBA plate of disposable test in frame 1, described a plurality of single position test devices all are arranged on frame 1; Described electrical control gear all is electrically connected to a plurality of single position test devices.
Described electrical control gear comprises governor circuit, cylinder control circuit, telecommunication circuit, Switching Power Supply and digital power, described governor circuit is electrically connected to cylinder control circuit, telecommunication circuit, a plurality of single position test device, and namely governor circuit is electrically connected to polylith electric test plate 5.1; The input end of described Switching Power Supply, the input end of digital power are electrically connected to the city; The output terminal of described Switching Power Supply is electrically connected to governor circuit, cylinder control circuit, telecommunication circuit; The output terminal of described digital power is electrically connected to a plurality of single position test devices, and namely the output terminal of described digital power is electrically connected to polylith electric test plate 5.1; Described a plurality of single position test device also is electrically connected to civil power, and namely described polylith electric test plate 5.1 also is electrically connected to civil power; Described telecommunication circuit also is electrically connected to digital power.
Described governor circuit comprises data collector, digital input and output port expansion circuit, analog pattern input port expansion circuit, the first passive filter, the second passive filter, the 3rd passive filter, the 4th passive filter, the first active filter, signal amplification circuit and electric current and voltage commutation circuit; Described data collector is electrically connected to telecommunication circuit, digital input and output port expansion circuit, analog pattern input port expansion circuit; Described digital input and output port expansion circuit is electrically connected to the cylinder control circuit through the first passive filter; Described digital input and output port expansion circuit is electrically connected to a plurality of single position test devices through the second passive filter, the first active filter; Described analog pattern input port expansion circuit is electrically connected to signal amplification circuit through the 3rd passive filter; Described signal amplification circuit is electrically connected to a plurality of single position test devices, and namely described signal amplification circuit is electrically connected to polylith electric test plate 5.1; Described electric current and voltage commutation circuit is connected electrically between digital power and a plurality of single position test device, and namely described electric current and voltage commutation circuit is connected electrically between digital power and polylith electric test plate 5.1; Described the 3rd passive filter also is electrically connected to the electric current and voltage commutation circuit.
Also be electrically connected with the 4th passive filter between described data collector and telecommunication circuit; Described telecommunication circuit also turns serial port circuit with Ethernet and is electrically connected to; Described Ethernet turns serial port circuit and also is electrically connected to a plurality of single position test devices through the 5th passive filter, and namely described Ethernet turns serial port circuit and also is electrically connected to polylith electric test plate 5.1 through the 5th passive filter.
The ADLINK9114 that data collecting card uses; Cylinder control circuit, telecommunication circuit, Switching Power Supply, digital power, data collector, digital input and output port expansion circuit, analog pattern input port expansion circuit, the first passive filter, the second passive filter, the 3rd passive filter, the 4th passive filter, the first active filter, signal amplification circuit, electric current and voltage commutation circuit, Ethernet turn serial port circuit and are prior art, are not described in detail in this.
Described single position test device comprises that a pressure plate structure 2, that is used for pressing down electric energy meter PCBA plate is for the actuator 3 that drives pressure plate structure 2 knee-actions, frock 4 and a needle plate structure 5 that is used for providing power supply and signal to electric energy meter for the placement of electric energy meter PCBA plate, wherein actuator 3 is a cylinder, by it is connected and can works with solenoid valve, source of the gas; Described actuator 3 is fixedly connected on the top of frame 1, and namely cylinder body is fixedly connected on the top of frame 1; The clutch end of described actuator 3 is connected with pressure plate structure 2, and namely the piston rod of cylinder is connected with pressure plate structure 2; Described frock 4 is slidably fitted on needle plate structure 5; Described needle plate structure 5 is located at the bottom of frame 1.
Described pressure plate structure 2 comprises a fixed mount 2.1, the first pressing plate 2.2 and the second pressing plate 2.3; The clutch end of described actuator 3 is fixedly connected with fixed head 2.4 on fixed mount 2.1, and namely the piston rod of cylinder is fixedly connected with fixed head 2.4 on fixed mount 2.1; Described fixed mount 2.1 is provided with the two-layer step 2.5 that supplies respectively the first pressing plate 2.2 and the second pressing plate 2.3 to place, and step is comprised of left step 2.51 and right step 2.52, and described left step 2.51 and right step 2.52 are on same level; Described the first pressing plate 2.2 is located on the step 2.5 on top; Described the second pressing plate 2.3 is located on the step 2.5 of bottom; Described fixed head 2.4 is provided with a plurality of screws 2.6, and described screw 2.6 passes fixed head 2.4 and is connected on the first pressing plate 2.2, but by rotary screw 2.6 free lifting the first pressing plates 2.2; Described the first pressing plate 2.2 has many pillars 2.7; Described many pillars 2.7 be against the second pressing plate 2.3 above, can freely change the second pressing plate 2.3 by rising the first pressing plate 2.2; Be provided with a plurality of thimbles 2.8 below described the second pressing plate 2.3, a plurality of thimbles 2.8 are pushed down electric energy meter PCBA plate when pressure plate structure 2 descends, frock 4 descends.
Described frock 4 comprises dull and stereotyped 4.1 and two right angle limited blocks 4.2, and described dull and stereotyped 4.1 middle part is provided with a window 4.3, and many electric test pins 5.2 can stretch out by window 4.3; Described right angle limited block 4.2 is fixedly mounted on dull and stereotyped 4.1; The described electric energy meter PCBA plate of test that needs is limited between two right angle limited blocks 4.2.
Described needle plate structure 5 comprises an electric test plate 5.1 and Duo Gen electric test pin 5.2, and described many electric test pins 5.2 are connected electrically on electric test plate 5.1, and electric test plate 5.1 is bolted on frame 1; Electric test plate 5.1 is connected with control device with power supply, to be used for detecting electric energy meter PCBA plate.
Described electric test plate 5.1 is provided with many guide pillars 6, and described dull and stereotyped 4.1 are provided with for the many through holes 7 that guide pillar 6 is slidably matched; Described guide pillar 6 passes through hole 7 and is connected with stop screw 8; Also be connected with many back-moving springs 9 between described electric test plate 5.1 and dull and stereotyped 4.1.
During work, at first the electric energy meter PCBA plate that will test is located in the middle of two right angle limited blocks 4.2, then cylinder operation, cylinder rod drives pressure plate structure 2 and moves downwards, make pressure plate structure 2 promotion electric energy meter PCBA plates, frock move downwards, back-moving spring 9 is compressed, and electric test pin 5.2 is against on the electric connection point of electric energy meter PCBA plate, begins test; After test was completed, cylinder rod drove upwards action of pressure plate structure 2, and electric energy meter PCBA plate, frock reset under the effect of back-moving spring 9, take out at last electric energy meter PCBA plate and get final product.
A kind of method of testing based on FCT multistation proving installation comprises the following steps:
A, set up the supply voltage database of a supply voltage scope, namely set up the supply voltage database of a table meter function power module voltage range, in order to record the supply voltage scope of each power supply point on electric energy meter PCBA plate; Write an address for electric energy meter PCBA plate, this address namely represents this electric energy meter PCBA plate, passes through different channels; Write the relay circuit test procedure for electric energy meter PCBA plate, with test electric energy meter PCBA plate execution relay switching on/loop; And set up a test database, according to the adhesive order of relay, relay is carried out comparing with test database after the break-make data acquisition, in order to compare the break-make data message of relay circuit; Set up a pulse test database, in order to compare the pulse test data of electric energy meter PCBA plate; Set up a clock test database, in order to compare the clock test data of electric energy meter PCBA plate;
B, the electric energy meter PCBA plate that will test are fixed on any one single position test device, and the electric energy meter PCBA plate that namely need test is put into frock 4, pushes down by pressure plate structure 2;
C, electrical control gear are powered to electric energy meter PCBA plate;
D, electrical control gear detect the supply voltage of each power supply point on electric energy meter PCBA plate by the I/O mouth, and the supply voltage scope of each power supply point in the supply voltage of each power supply point and supply voltage database is compared, if the supply voltage of each point all in the supply voltage scope of correspondence, judges that the working power voltage of electric energy meter PCBA plate is normal; Otherwise, judge that the working power voltage of electric energy meter PCBA plate is abnormal;
E, electrical control gear send an address test command according to the DL645/T-2007 stipulations, 485 ports through electric energy meter PCBA plate receive, if electric energy meter PCBA plate can be beamed back address signal by 485 ports after processing through signal, judge that 485 port workings of electric energy meter PCBA plate are normal; Otherwise, judge that 485 port workings of electric energy meter PCBA plate are abnormal;
F, electrical control gear pass through 485 ports to electric energy meter PCBA plate relay circuit switching on/test signal, electric energy meter PCBA plate is received the action of signal rear drive relay switching on/, electrical control gear receives test data by the I/O mouth, data with test database compare simultaneously, if meet, the relay circuit that judges electric energy meter PCBA plate is working properly, otherwise the relay circuit operation irregularity of judgement electric energy meter PCBA plate;
G, electrical control gear are by I/O Port detecting electric energy meter PCBA plate one pulse test signal, and detect its pulse width, then compare with the pulse test database, if the pulse test data conform to the data of pulse test database, the pulsed operation that judges electric energy meter is normal, otherwise the pulsed operation of judgement electric energy meter is abnormal;
H, electrical control gear are by I/O Port detecting electric energy meter PCBA plate one clock test signal, and detect its pulse width, then compare with the clock test database, if the clock test data conform to the data of clock test database, the clock work that judges electric energy meter is normal, otherwise the clock signal operation irregularity of judgement electric energy meter;
I, cut off the power supply to electric energy meter PCBA plate by this list position test device;
J, electrical control gear pass through the battery power consumption of I/O Port detecting electric energy meter PCBA plate, and by after converting and the battery power consumption database compare, if test data conforms to the data of battery power consumption test database, the battery power consumption that judges electric energy meter is normal, otherwise the battery power consumption of judgement electric energy meter is abnormal; Then take out electric energy meter PCBA plate on single position test device.
Further comprising the steps of between step e and step f: electrical control gear is according to the DL/T645 stipulations, send an electric quantity test order, infrared receiving port through electric energy meter PCBA plate receives, if electric energy meter PCBA plate can be beamed back address signal by the infrared emission port after processing through signal, judge that the infrared port of electric energy meter PCBA plate is working properly; Otherwise, judge the infrared port operation irregularity of electric energy meter PCBA plate; Electrical control gear is according to the DL/T645 stipulations, send the mailing address test command, carrier communication port through electric energy meter PCBA plate receives, if electric energy meter PCBA plate can be beamed back address signal by the carrier communication port after processing through signal, judge that the carrier communication port working of electric energy meter PCBA plate is normal; Otherwise, judge that the carrier communication port working of electric energy meter PCBA plate is abnormal.
Below only be described with regard to most preferred embodiment of the present invention, but can not be interpreted as it is limitations on claims.The present invention is not limited only to above embodiment, and its concrete structure allows to change.In every case the various variations of doing in the protection domain of independent claims of the present invention are all in protection scope of the present invention.
Claims (10)
1. method of testing based on FCT multistation proving installation is characterized in that: comprise the following steps:
A, set up the supply voltage database of a supply voltage scope, in order to record the supply voltage scope of each power supply point on electric energy meter PCBA plate; Write an address for electric energy meter PCBA plate; Write the relay circuit test procedure for electric energy meter PCBA plate; And set up a test database, in order to compare the break-make data message of relay circuit; Set up a pulse test database, in order to compare the pulse test data of electric energy meter PCBA plate; Set up a clock test database, in order to compare the clock test data of electric energy meter PCBA plate; Set up a battery power consumption database;
B, the electric energy meter PCBA plate that will test are fixed on any one single position test device;
C, electrical control gear are powered to electric energy meter PCBA plate;
D, electrical control gear detect the supply voltage of each power supply point on electric energy meter PCBA plate by the I/O mouth, and the supply voltage scope of each power supply point in the supply voltage of each power supply point and supply voltage database is compared, if the supply voltage of each point all in the supply voltage scope of correspondence, judges that the working power voltage of electric energy meter PCBA plate is normal; Otherwise, judge that the working power voltage of electric energy meter PCBA plate is abnormal;
E, electrical control gear send an address test signal, through 485 ports receptions of electric energy meter PCBA plate, if electric energy meter PCBA plate can be beamed back address signal by 485 ports after processing through signal, judge that 485 port workings of electric energy meter PCBA plate are normal; Otherwise, judge that 485 port workings of electric energy meter PCBA plate are abnormal;
F, electrical control gear pass through 485 ports to electric energy meter PCBA plate one relay circuit test signal, electric energy meter PCBA plate is received the signal rear drive actuating of relay, electrical control gear receives test data by the I/O mouth, data with test database compare simultaneously, if meet, the relay circuit that judges electric energy meter PCBA plate is working properly, otherwise the relay circuit operation irregularity of judgement electric energy meter PCBA plate;
G, electrical control gear are to electric energy meter PCBA plate one pulse test signal, electrical control gear carries out the pulse test data receiver by the I/O mouth, then compare with the pulse test database, if the pulse test data conform to the data of pulse test database, the pulsed operation that judges electric energy meter is normal, otherwise the pulsed operation of judgement electric energy meter is abnormal;
H, electrical control gear are to electric energy meter PCBA plate one clock test signal, electrical control gear carries out the clock test data receiver by the I/O mouth, then compare with the clock test database, if the clock test data conform to the data of clock test database, the clock work that judges electric energy meter is normal, otherwise the clock work of judgement electric energy meter is abnormal;
I, cut off the power supply to electric energy meter PCBA plate by this list position test device;
J, electrical control gear detect the battery power consumption of electric energy meter PCBA plate, and by after converting and the battery power consumption database compare, if test data conforms to the data of battery power consumption test database, judge that the battery power consumption of electric energy meter is normal, otherwise the battery power consumption of judgement electric energy meter is abnormal; Then take out electric energy meter PCBA plate on single position test device.
2. the method for testing based on FCT multistation proving installation according to claim 1, it is characterized in that: further comprising the steps of between step e and step f: electrical control gear sends an electric quantity test order, infrared receiving port through electric energy meter PCBA plate receives, if electric energy meter PCBA plate can be beamed back address signal by the infrared emission port after processing through signal, judge that the infrared port of electric energy meter PCBA plate is working properly; Otherwise, judge the infrared port operation irregularity of electric energy meter PCBA plate; Electrical control gear sends the mailing address test command, carrier communication port through electric energy meter PCBA plate receives, if electric energy meter PCBA plate can be beamed back address signal by the carrier communication port after processing through signal, judge that the carrier communication port working of electric energy meter PCBA plate is normal; Otherwise, judge that the carrier communication port working of electric energy meter PCBA plate is abnormal.
3. FCT multistation proving installation, it is characterized in that: comprise frame (1), be located at electrical control gear and a plurality of single position test device for an electric energy meter PCBA plate of disposable test in frame (1), described a plurality of single position test devices all are arranged on frame (1); Described electrical control gear all is electrically connected to a plurality of single position test devices.
4. FCT multistation proving installation according to claim 3, it is characterized in that: described electrical control gear comprises governor circuit, cylinder control circuit, telecommunication circuit, Switching Power Supply and digital power, and described governor circuit is electrically connected to cylinder control circuit, telecommunication circuit, a plurality of single position test device; The input end of described Switching Power Supply, the input end of digital power are electrically connected to the city; The output terminal of described Switching Power Supply is electrically connected to governor circuit, cylinder control circuit, telecommunication circuit; The output terminal of described digital power is electrically connected to a plurality of single position test devices; Described a plurality of single position test device also is electrically connected to civil power; Described telecommunication circuit also is electrically connected to digital power.
5. FCT multistation proving installation according to claim 4, it is characterized in that: described governor circuit comprises data collector, digital input and output port expansion circuit, analog pattern input port expansion circuit, the first passive filter, the second passive filter, the 3rd passive filter, the 4th passive filter, the first active filter, signal amplification circuit and electric current and voltage commutation circuit; Described data collector is electrically connected to telecommunication circuit, digital input and output port expansion circuit, analog pattern input port expansion circuit; Described digital input and output port expansion circuit is electrically connected to the cylinder control circuit through the first passive filter; Described digital input and output port expansion circuit is electrically connected to a plurality of single position test devices through the second passive filter, the first active filter; Described analog pattern input port expansion circuit is electrically connected to signal amplification circuit through the 3rd passive filter; Described signal amplification circuit is electrically connected to a plurality of single position test devices; Described electric current and voltage commutation circuit is connected electrically between digital power and a plurality of single position test device; Described the 3rd passive filter also is electrically connected to the electric current and voltage commutation circuit.
6. FCT multistation proving installation according to claim 3 is characterized in that: described single position test device comprises that a pressure plate structure (2), that is used for pressing down electric energy meter PCBA plate is used for driving frock (4) and a needle plate structure (5) that is used for providing power supply and signal to electric energy meter that the actuator (3) of pressure plate structure (2) knee-action, is placed for electric energy meter PCBA plate; Described actuator (3) is fixedly connected on the top of frame (1); The clutch end of described actuator (3) is connected with pressure plate structure (2); Described frock (4) is slidably fitted on needle plate structure (5); Described needle plate structure (5) is located at the bottom of frame (1).
7. FCT multistation proving installation according to claim 6, it is characterized in that: described pressure plate structure (2) comprises a fixed mount (2.1), the first pressing plate (2.2) and the second pressing plate (2.3); The clutch end of described actuator (3) is fixedly connected with fixed head (2.4) on fixed mount (2.1); Described fixed mount (2.1) is provided with the two-layer step (2.5) that supplies respectively the first pressing plate (2.2) and the second pressing plate (2.3) to place; Described the first pressing plate (2.2) is located on the step (2.5) on top; Described the second pressing plate (2.3) is located on the step (2.5) of bottom; Described fixed head (2.4) is provided with a plurality of screws (2.6), and described screw (2.6) passes fixed head (2.4) and is connected on the first pressing plate (2.2); Described the first pressing plate (2.2) has many pillars (2.7); Described many pillars (2.7) be against the second pressing plate (2.3) above; Be provided with a plurality of thimbles (2.8) below described the second pressing plate (2.3).
8. FCT multistation proving installation according to claim 6, it is characterized in that: described frock (4) comprises a flat board (4.1) and two right angle limited blocks (4.2), the middle part of described flat board (4.1) is provided with a window (4.3), and described right angle limited block (4.2) is fixedly mounted on flat board (4.1); The described electric energy meter PCBA plate of test that needs is limited between two right angle limited blocks (4.2).
9. FCT multistation proving installation according to claim 6, it is characterized in that: described needle plate structure (5) comprises an electric test plate (5.1) and many electric test pins (5.2), and described many electric test pins (5.2) are connected electrically on electric test plate (5.1).
10. according to claim 8 or 9 described FCT multistation proving installations, it is characterized in that: described electric test plate (5.1) is provided with many guide pillars (6), and described flat board (4.1) is provided with the through hole (7) that is slidably matched for many guide pillars (6); Described guide pillar (6) passes through hole (7) and is connected with stop screw (8); Also be connected with many back-moving springs (9) between described electric test plate (5.1) and dull and stereotyped (4.1).
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| CN201310019688.3A CN103091624B (en) | 2013-01-18 | 2013-01-18 | Based on the method for testing of FCT multistation proving installation |
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| CN103415197A (en) * | 2013-07-24 | 2013-11-27 | 昆山迈致治具科技有限公司 | PCB locating and stroke-limiting hot-pressing fixture |
| CN103823173A (en) * | 2014-03-17 | 2014-05-28 | 青岛海信电器股份有限公司 | Remote control board yoke plate test equipment |
| CN104049191A (en) * | 2014-06-23 | 2014-09-17 | 国家电网公司 | Multi-station alternating-current voltage testing device |
| CN104656054A (en) * | 2015-03-19 | 2015-05-27 | 青岛元启工业智能技术有限公司 | Automatic slag brushing and testing device and automatic slag brushing and testing method for veneer of electricity meter |
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| CN106959424A (en) * | 2017-05-15 | 2017-07-18 | 惠州市忠邦电子有限公司 | Multiple power supplies mechanism for testing |
| CN112147560A (en) * | 2019-06-26 | 2020-12-29 | 浙江共同电子科技有限公司 | Simple carrier module detection method based on inversion technology and split-phase detection technology |
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Owner name: NINGBO SANXING INTELLIGENT ELECTRIC CO., LTD. Free format text: FORMER OWNER: NINGBO SANXING ELECTRIC CO., LTD. Effective date: 20150513 |
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Effective date of registration: 20150513 Address after: 315034 Ningbo, Jiangbei District, Zhejiang City, the town of Maple Bay Road, No. 16 Applicant after: Ningbo Samsung intelligent electric company limited Address before: 315131, AUX Industrial Park, Mingguang North Road, Jiangshan Town, Ningbo, Yinzhou District, Zhejiang 1166, China Applicant before: Ningbo Sanxing Electric Co., Ltd. |
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