CN106018898B - A kind of massage apparatus testing stand - Google Patents
A kind of massage apparatus testing stand Download PDFInfo
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- CN106018898B CN106018898B CN201610664089.0A CN201610664089A CN106018898B CN 106018898 B CN106018898 B CN 106018898B CN 201610664089 A CN201610664089 A CN 201610664089A CN 106018898 B CN106018898 B CN 106018898B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/36—Overload-protection arrangements or circuits for electric measuring instruments
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- Measurement Of Current Or Voltage (AREA)
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
Abstract
The present invention discloses a kind of massage apparatus and electric heating food temperature rise test bench, comprising: station；Station includes: three-phase breaker, three-phase motor, three-phase voltage-stabilizing power supply, three phase power analyzer, test cell, temperature controller, current measurement change-over switch, voltage measurement change-over switch and control host；Control host is used to obtain three-phase breaker, three-phase motor, three-phase voltage-stabilizing power supply, three phase power analyzer, test cell, data information temperature controller measurement and run, and is shown, saved and is analyzed to data information；The three-phase breaker that three-phase breaker input side is connect with three phase mains, the outlet side of three-phase breaker are connect with the input side of three-phase voltage-stabilizing power supply and three-phase motor respectively；The outlet side of three-phase voltage-stabilizing power supply and the input side of three-phase regulator connect；The outlet side of three-phase breaker is equipped with voltage measuring apparatus；Experiment control platform is vdiverse in function, and experiment control platform has overcurrent or protection against excessive pressure, and current measurement change-over switch realizes wide detection current range.
Description
Technical field
The present invention relates to testing equipment field more particularly to a kind of massage apparatus testing stands.
Background technique
Currently, massage apparatus testing stand has a single function in the prior art, it is unable to satisfy daily electric heating food equipment experiment
Purpose.And experiment control platform lacks safeguard measure, be easy to cause experiment control when overcurrent or over-voltage occurs in experiment control platform
The damage of platform.
Summary of the invention
In order to overcome the deficiencies in the prior art described above, the object of the present invention is to provide a kind of massage apparatus testing stand,
It include: station；Station includes: three-phase breaker, three-phase motor, three-phase voltage-stabilizing power supply, three phase power analyzer, test list
Member, temperature controller, current measurement change-over switch, voltage measurement change-over switch and control host；
Three-phase breaker, three-phase motor, three-phase voltage-stabilizing power supply, three phase power analyzer, test cell, temperature controller, electric current
Measurement change-over switch, voltage measurement change-over switch are connect with control host respectively, and control host is for obtaining three-phase breaker, three
Phase motor, three-phase voltage-stabilizing power supply, three phase power analyzer, test cell, data information temperature controller measurement and run, to data
Information is shown, saved and is analyzed；
Three-phase breaker input side is connect with three phase mains, the outlet side of three-phase breaker respectively with three-phase voltage-stabilizing power supply
Input side is connected with three-phase motor；The outlet side of three-phase voltage-stabilizing power supply and the input side of three-phase regulator connect；Three-phase breaker
Outlet side be equipped with voltage measuring apparatus；
Pass through the opened point of A.C. contactor one between the outlet side of three-phase breaker and the input side of three-phase voltage-stabilizing power supply
Two connections；
It is equipped with three-phase breaker one, A.C. contactor two between the outlet side of three-phase breaker and three-phase motor, exchanges and connects
Tentaculum three；The input side of three-phase breaker one and the outlet side of three-phase breaker connect, the outlet side difference of three-phase breaker one
Connect with the opened point input side of the opened point input side of A.C. contactor two and A.C. contactor three, A.C. contactor two it is normal
The opened point outlet side for prescribing outlet side and A.C. contactor three is connect with three-phase motor respectively；
The wherein firewire section of a phase electricity and test cell of three-phase breaker one connects, the nil segment and power supply of test cell
Zero curve connection；
The test cell includes: overcurrent protection module, power input on/off switch control module, the measurement of CT current transformer
Control module, direct measurement and control module, alarm bell module, boost module, voltage reduction module, boosting indicating module, decompression instruction mould
Block；
The outlet side of three-phase regulator is connect with the input side of three-phase breaker three, the outlet side connection of three-phase breaker three
There are three-phase branch one and three-phase branch two；
The three-phase branch one includes the current transformer one being sequentially connected in series, the opened point of A.C. contactor four, electricity
The opened point of current transformer two, A.C. contactor five, and connect by the opened point of A.C. contactor five with test output end；
The three-phase branch two includes current transformer three, the three-phase breaker two, A.C. contactor being sequentially connected in series
Six opened point, the opened point of three phase power analyzer, A.C. contactor seven, and pass through the opened point and examination of A.C. contactor seven
Test output end connection；
It is other that three-phase current measurement is connected between the opened point of A.C. contactor six and the input terminal of three phase power analyzer
Lu Yi；The three-phase electricity of three-phase current measurement bypass one is respectively corresponded to be electrically connected with the three-phase of three-phase branch two, three-phase current measurement
The A current phasor measurement bypass of bypass one is equipped at 5 points and 6 points of bypass A phase current mutual inductor and current measurement change-over switch；
A phase current mutual inductor first end ground connection is bypassed, bypass A phase current mutual inductor second end passes through 5 points of current measurement change-over switch
It is electrically connected with the A of 6 points and three-phase branch two；
The B current phasor measurement bypass of three-phase current measurement bypass one is equipped with bypass B phase current mutual inductor and current measurement
7 points of change-over switch and 8 points；B phase current mutual inductor first end ground connection is bypassed, bypass B phase current mutual inductor second end passes through
The B of 7 points of current measurement change-over switch and 8 points and three-phase branch two is electrically connected；
The C current phasor measurement bypass of three-phase current measurement bypass one is equipped with bypass C phase current mutual inductor and current measurement
9 points of change-over switch and 10 points；C phase current mutual inductor first end ground connection is bypassed, bypass C phase current mutual inductor second end passes through
The C of 9 points of current measurement change-over switch and 10 points and three-phase branch two is electrically connected；
It is other that three-phase current measurement is connected between the opened point of A.C. contactor seven and the output end of three phase power analyzer
Road two；
The three-phase electricity of three-phase current measurement bypass two is respectively corresponded to be electrically connected with the three-phase of three-phase branch two, and three-phase current is surveyed
The A current phasor measurement bypass of amount bypass two is equipped at ten one points and ten two points of current measurement change-over switch, and current measurement conversion is opened
Ten two points of pass and the A of three-phase branch two are electrically connected, ten one point earths of current measurement change-over switch；
The B current phasor measurement bypass of three-phase current measurement bypass two is equipped with ten three points and 14 of current measurement change-over switch
Point, ten four points of current measurement change-over switch and the B of three-phase branch two are electrically connected, and ten three points of current measurement change-over switch connect
Ground；
The C current phasor measurement bypass of three-phase current measurement bypass two is equipped with ten five points and 16 of current measurement change-over switch
Point, ten six points of current measurement change-over switch and the C of three-phase branch two are electrically connected, and ten five points of current measurement change-over switch connect
Ground.
Preferably, station further include: control operating surface；
Control operating surface is equipped with line voltmeter, regulator output voltage table, the power supply A connecting with voltage measuring apparatus
Phase current table, power supply B phase current table, power supply C phase current table, power supply indicator, power supply shutting-brake control button, CT current transformer
Measure control button, direct measurement and control button, boosting rectifier control button, electric lock switch, separating brake control button, output separating brake control
Button, decompression control button, current measurement change-over switch, voltage measurement change-over switch, the three phase power being connect with control host
Analysis shows that screen, the temperature controller display screen being connect with control host and the display screen being connect with control host.
Preferably, the firewire section of test cell is connected with electric lock switch executive mechanism, electric lock switch executive mechanism and electric lock
Switch connection；
The nil segment of the connection of the firewire section of described power supply indicator one end and test cell, the other end and test cell connects
It connects；
The firewire section of test cell is connected with intermediate relay and output separating brake executing agency, and intermediate relay is normally closed touching
Point, output separating brake executing agency are normally-closed contact；
Output separating brake executing agency connect with output separating brake control button, and output separating brake executing agency is used for according to output point
The push action of lock control button makes to export the firewire section that separating brake executing agency disconnects test cell.
Preferably, overcurrent protection module includes three electric current relays, and three electric current relays are connected in parallel, and forms electric current
The first end of relay and column line, electric current relay and column line and the firewire section of test cell connect, and electric current relay is simultaneously
The nil segment that the second end of column line passes through the coil connecting test unit of intermediate relay；
Power input on/off switch control module includes combined floodgate executing agency, the opened point one of A.C. contactor one, separating brake control
Executing agency processed, alarm lamp, combined floodgate indicator light, A.C. contactor one coil；
Combined floodgate executing agency and the opened point one of A.C. contactor one are connected in parallel, and form switching-on mechanism parallel circuit, are closed
Brake mechanism parallel circuit first end and the firewire section of test cell connect, and switching-on mechanism parallel circuit second end is held with separating brake control
The connection of row mechanism first end；It is normally-closed contact that separating brake, which controls executing agency, and separating brake controls executing agency and separating brake control button phase
Cooperation, makes after pressing separating brake control button, and separating brake control executing agency powers off station；
The parallel connection of coil of alarm lamp, combined floodgate indicator light, A.C. contactor one forms one coils from parallel connection of coils of A.C. contactor
Circuit；One coils from parallel connection of coils circuit first end of A.C. contactor is connect with separating brake control executing agency's second end, A.C. contactor one
The connection of the nil segment of coils from parallel connection of coils circuit second end and test cell.
Preferably, CT current transformer measurement control module includes: CT current transformer measurement control executing agency, exchange
The opened point one of contactor four, the opened point one of A.C. contactor five, current measurement change-over switch a little and 2 points, CT electric current
Transformer measurement indicator light, the coil of A.C. contactor four, the coil of A.C. contactor five, A.C. contactor six normally closed point；
Direct measurement and control module includes: direct measurement and control executing agency, the opened point one of A.C. contactor six, exchange
The opened point one of contactor seven, 3 points of current measurement change-over switch and 4 points directly measure indicator light, A.C. contactor six
Coil, the coil of A.C. contactor seven, A.C. contactor four normally closed point；
CT current transformer measurement control executing agency uses normally opened contact, CT current transformer measurement control executing agency
It is connect with CT current transformer measurement control button, CT current transformer measurement control executing agency measures in CT current transformer
On-off under the control of control button；The opened point one of A.C. contactor four is connected with the opened point one of A.C. contactor five, then with
CT current transformer measurement control executing agency is in parallel, forms CT current transformer measuring circuit, CT current transformer measurement electricity
Road first end and the firewire section of test cell connect, CT current transformer measuring circuit second end and current measurement change-over switch
A little connect；2 points of current measurement change-over switch measure first end, the ac contactor of indicator light with CT current transformer respectively
The first end of the coil of device four, the connection of the first end of the coil of A.C. contactor five, CT current transformer measure the of indicator light
The nil segment of two termination test units, the second end of the coil of A.C. contactor four, the second end of the coil of A.C. contactor five,
The first end of the normally closed point of A.C. contactor six connects simultaneously, the second end connecting test unit of the normally closed point of A.C. contactor six
Nil segment；
Direct measurement and control executing agency uses normally opened contact, and direct measurement and control executing agency presses with direct measurement and control
Button connection, direct measurement and control executing agency on-off under the control of direct measurement and control button；
The opened point one of A.C. contactor six is connected with the opened point one of A.C. contactor seven, then is held with direct measurement and control
Row mechanism is in parallel, and composition directly measures measuring circuit, and directly measurement measuring circuit first end and the firewire section of test cell connects,
Directly measure the three point attachment of measuring circuit second end and current measurement change-over switch；4 points of difference of current measurement change-over switch
With directly measure the first end of indicator light, the first end of the coil of A.C. contactor six, A.C. contactor seven coil first
End connection, the directly nil segment of the second termination test cell of measurement indicator light, the second end of the coil of A.C. contactor six are handed over
Second end, the first end of the normally closed point of A.C. contactor four of the coil of stream contactor seven connect simultaneously, A.C. contactor four
The nil segment of the second end connecting test unit of normally closed point；
Alarm bell module includes: output separating brake control executing agency and alarm bell；
Output separating brake control executing agency connect with output separating brake control button, and output separating brake control executing agency is using normal
Open contact, the on-off of output separating brake control button control output separating brake control executing agency；
The firewire section for exporting separating brake control executing agency one end and test cell connects, and the first end of the other end and alarm bell connects
It connects, the nil segment of the second end connecting test unit of alarm bell.
Preferably, boost module includes: the boosting executing agency being sequentially connected in series, A.C. contactor two coil, exchange
The normally closed point of contactor three, decompression mutual interlocking gear, boosting regulator；One end of boosting executing agency is started to exchange fire line segment, pressure regulation of boosting
One termination nil segment of device；
Executing agency boost using normally opened contact, decompression mutual interlocking gear uses normally-closed contact.
Preferably, voltage reduction module includes: the decompression executing agency being sequentially connected in series, A.C. contactor three-winding, exchange
The normally closed point of contactor two, boosting mutual interlocking gear, decompression regulator, one coil of A.C. contactor；
One coil of A.C. contactor with decompression executing agency be connected in parallel, and successively with A.C. contactor three-winding, exchange
The normally closed point of contactor two, boosting mutual interlocking gear, decompression regulator are connected in series；
One end of decompression executing agency is started to exchange fire line segment, and a termination nil segment of regulator is depressured；Decompression executing agency adopts
With normally opened contact, the mutual interlocking gear that boosts uses normally-closed contact；
Boosting indicating module includes: two opened point of A.C. contactor of series connection, boosting indicator light；A.C. contactor two
One end of opened point is connect with firewire section, and the one end for the indicator light that boosts is connect with nil segment；
Decompression indicating module includes: three opened point of A.C. contactor of series connection, decompression indicator light；A.C. contactor three
One end of opened point is connect with firewire section, and the one end for being depressured indicator light is connect with nil segment.
Preferably, test cell further include: current measurement module；
Current measurement module includes: A phase current mutual inductor, A phase CT current transformer, A phase current relay, A phase current
Table, B phase current mutual inductor, B phase CT current transformer, B phase current relay, B phase current table, C phase current mutual inductor, C phase CT
Current transformer, C phase current relay, C phase current table；
A phase current mutual inductor, A phase CT current transformer, B phase current mutual inductor, B phase CT current transformer, C phase current are mutual
Sensor, C phase CT current transformer first end are grounded respectively；
A phase current mutual inductor second terminates ten seven points of current measurement change-over switch, and A phase CT current transformer second terminates
Ten nine points of current measurement change-over switch, B phase current mutual inductor connect 21 points of current measurement change-over switch, B phase CT electric current
Mutual inductor connects 23 points of current measurement change-over switch, and C phase current mutual inductor connects 25 points of current measurement change-over switch,
C phase CT current transformer second terminates 27 points of current measurement change-over switch；
A phase current relay first end connects ten eight points and 20 points of current measurement change-over switch, A phase current relay respectively
Device second terminates A phase current table first end, A phase current table second end ground connection；
B phase current relay first end connects 22 points and 24 points of current measurement change-over switch, B phase current respectively
Relay second terminates B phase current table first end, B phase current table second end ground connection；
C phase current relay first end connects 26 points and 28 points of current measurement change-over switch, C phase current respectively
Relay second terminates C phase current table first end, C phase current table second end ground connection.
Preferably, test cell further include: voltage measurement module；
Voltage measurement module include: A phase electric wiring terminal connection voltage measurement change-over switch a little and 3 points, B phase electricity connects
Terminal connects 5 points of voltage measurement change-over switch, and C phase electric wiring terminal connects 7 points and 9 points of voltage measurement change-over switch；
2 points of voltage measurement change-over switch and 4 points pass through measurement binding post respectively and are meeting the A of three phase power analyzer just
Phase；6 points of voltage measurement change-over switch connect the B positive of three phase power analyzer by measuring binding post；Voltage measurement conversion is opened
8 points closed connect the C positive of three phase power analyzer by measuring binding post；10 points of voltage measurement change-over switch pass through measurement
Binding post connects the three-phase cathode of three phase power analyzer.
As can be seen from the above technical solutions, the invention has the following advantages that
Experiment control platform is vdiverse in function, and experiment control platform has overcurrent or protection against excessive pressure, and current measurement is converted
Switch realizes wide detection current range.
Detailed description of the invention
In order to illustrate more clearly of technical solution of the present invention, attached drawing needed in description will be made below simple
Ground introduction, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ordinary skill
For personnel, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the integrated circuit figure of massage apparatus testing stand；
Fig. 2 is the partial circuit diagram of massage apparatus testing stand；
Fig. 3 is control operating surface module diagram；
Fig. 4 is current measurement module schematic diagram；
Fig. 5 is voltage measurement module schematic diagram；
Fig. 6 is current measurement change-over switch schematic diagram.
Specific embodiment
It in order to make the invention's purpose, features and advantages of the invention more obvious and easy to understand, below will be with specific
Examples and drawings, the technical solution protected to the present invention are clearly and completely described, it is clear that implementation disclosed below
Example is only a part of the embodiment of the present invention, and not all embodiment.Based on the embodiment in this patent, the common skill in this field
Art personnel all other embodiment obtained without making creative work belongs to the model of this patent protection
It encloses.
The present embodiment provides a kind of as shown in Figures 1 to 6, massage apparatus testing stands, comprising: station；Station includes: three
Phase circuit breaker Q F, three-phase motor 31, three-phase voltage-stabilizing power supply 32, three phase power analyzer 33, test cell, temperature controller, electric current are surveyed
Measure change-over switch 1CK, voltage measurement change-over switch 2CK and control host；
Three-phase breaker QF, three-phase motor 31, three-phase voltage-stabilizing power supply 32, three phase power analyzer 33, test cell, temperature control
Instrument, current measurement change-over switch 1CK, voltage measurement change-over switch 2CK are connect with control host respectively, and control host is for obtaining
Three-phase breaker QF, three-phase motor 31, three-phase voltage-stabilizing power supply 32, three phase power analyzer 33, test cell, temperature controller measurement and
The data information of operation shows data information, saved and is analyzed；
Three-phase breaker QF input side is connect with three phase mains, and the outlet side of three-phase breaker QF is electric with three-phase pressure stabilizing respectively
The input side and three-phase motor 31 in source 32 connect；The outlet side of three-phase voltage-stabilizing power supply 32 and the input side of three-phase regulator 34 connect
It connects；The outlet side of three-phase breaker QF is equipped with voltage measuring apparatus 1V；
Pass through one 1KM's of A.C. contactor between the outlet side of three-phase breaker QF and the input side of three-phase voltage-stabilizing power supply 32
Opened point two connects；
One QF1 of three-phase breaker, A.C. contactor two are equipped between the outlet side and three-phase motor 31 of three-phase breaker QF
2KM, three 3KM of A.C. contactor；The input side of one QF1 of three-phase breaker is connect with the outlet side of three-phase breaker QF, and three-phase is disconnected
The outlet side of one QF1 of the road device opened point with three 3FM of the opened point input side of two QF2 of A.C. contactor and A.C. contactor respectively
Input side connection, the opened point outlet side of three 3KM of opened point outlet side and A.C. contactor of two 2KM of A.C. contactor respectively with
Three-phase motor 31 connects；
The firewire section 1L connection of a wherein phase electricity and test cell of one QF1 of three-phase breaker, the nil segment of test cell
1N is connect with zero-power line；
The test cell includes: overcurrent protection module 41, power input on/off switch control module 42, CT current transformer
Measure control module 43, direct measurement and control module 44, alarm bell module 45, boost module 46, voltage reduction module 47, boosting instruction mould
Block 48, decompression indicating module 49；
The outlet side of three-phase regulator 34 is connect with the input side of three QF3 of three-phase breaker, and three QF3's of three-phase breaker is defeated
Side is connected with three-phase branch one and three-phase branch two out；
The three-phase branch one include be sequentially connected in series one 1LH of current transformer, four 4KM of A.C. contactor it is normally opened
The opened point of point, two CT1 of current transformer, five 5KM of A.C. contactor, and pass through the opened point and examination of five 5KM of A.C. contactor
Test output end connection；
The three-phase branch two includes three 2LH of current transformer being sequentially connected in series, two QF2 of three-phase breaker, exchange
Opened point, the opened point of three phase power analyzer 33, seven 7KM of A.C. contactor of six 6KM of contactor, and pass through A.C. contactor
The opened point of seven 7KM is connect with test output end；
Three-phase current survey is connected between the opened point of six 6KM of A.C. contactor and the input terminal of three phase power analyzer 33
Amount bypass one；The three-phase electricity of three-phase current measurement bypass one is respectively corresponded to be electrically connected with the three-phase of three-phase branch two, three-phase current
The A current phasor measurement bypass of measurement bypass one is equipped with the five of bypass A phase current mutual inductor A1 and current measurement change-over switch 1CK
It puts and 6 points；A phase current mutual inductor first end ground connection is bypassed, bypass A phase current mutual inductor A1 second end is turned by current measurement
The A of change switch 1CK 5 points and 6 points and three-phase branch two is electrically connected；
The B current phasor measurement bypass of three-phase current measurement bypass one is equipped with bypass B phase current mutual inductor B1 and electric current is surveyed
7 points and 8 points for measuring change-over switch 1CK；Bypass B phase current mutual inductor B1 first end ground connection, bypass B phase current mutual inductor B1 the
Two ends are electrically connected by 7 points and 8 points of current measurement change-over switch 1CK and the B of three-phase branch two；
The C current phasor measurement bypass of three-phase current measurement bypass one is equipped with bypass C phase current mutual inductor C1 and electric current is surveyed
9 points and 10 points for measuring change-over switch 1CK；Bypass C phase current mutual inductor C1 first end ground connection, bypass C phase current mutual inductor C1 the
Two ends are electrically connected by 9 points and 10 points of current measurement change-over switch 1CK and the C of three-phase branch two；
Three-phase current survey is connected between the opened point of seven 7KM of A.C. contactor and the output end of three phase power analyzer 33
Amount bypass two；
The three-phase electricity of three-phase current measurement bypass two is respectively corresponded to be electrically connected with the three-phase of three-phase branch two, and three-phase current is surveyed
The A current phasor measurement bypass of amount bypass two is equipped at ten one points and ten two points of current measurement change-over switch, and current measurement conversion is opened
Ten two points of pass and the A of three-phase branch two are electrically connected, ten one point earths of current measurement change-over switch 1CK；
The B current phasor measurement bypass of three-phase current measurement bypass two equipped with ten three points of current measurement change-over switch 1CK and
Ten four points, ten four points of current measurement change-over switch 1CK and the B of three-phase branch two are electrically connected, current measurement change-over switch
Ten three points of ground connection；
The C current phasor measurement bypass of three-phase current measurement bypass two is equipped with ten five points and 16 of current measurement change-over switch
Point, ten six points of current measurement change-over switch and the C of three-phase branch two are electrically connected, and ten five points of current measurement change-over switch connect
Ground.
In the present embodiment, station further include: control operating surface 10；Control operating surface 10 is equipped with and voltage measuring apparatus
Line voltmeter 11, regulator output voltage table 12, power supply A phase current table 13, the power supply B phase current table 14, power supply C phase of connection
Ammeter 15, power supply shutting-brake control button 17, CT current transformer measurement control button 18, directly measures power supply indicator 16
Control button 19, boosting rectifier control button 20, electric lock switch 21, separating brake control button 22, output separating brake control button 23, decompression control
Button 24 processed, current measurement change-over switch 25, voltage measurement change-over switch 26, three phase power analysis connect with control host are shown
Display screen 27, the temperature controller display screen 28 being connect with control host and the display screen 29 being connect with control host.
In the present embodiment, the firewire section 1L of test cell is connected with electric lock switch executive mechanism 1Y, and electric lock switchs execution machine
Structure 1Y is connect with electric lock switch 21；
The connection of the firewire section of the one end the power supply indicator RD and test cell, the nil segment 1N of the other end and test cell
Connection；
The firewire section of test cell is connected with intermediate relay K1 and output separating brake executing agency 23, intermediate relay 5SB
For normally-closed contact, output separating brake executing agency 5SB is normally-closed contact；
Output separating brake executing agency 5SB is connect with output separating brake control button 23, and output separating brake executing agency 5SB is used for root
According to the push action of output separating brake control button 23, make to export the firewire section 1L that separating brake executing agency 5SB disconnects test cell.
Overcurrent protection module 41 includes three electric current relays 1LJ, 2LJ, 3LJ, and three electric current relays are connected in parallel, group
At electric current relay and column line, electric current relay and the first end of column line and the firewire section 1L connection of test cell, electric current
The nil segment 1N that the second end of relay and column line passes through the coil connecting test unit of intermediate relay K1；
Power input on/off switch control module 42 includes the opened point of combined floodgate executing agency 1SB, one 1KM of A.C. contactor
One, separating brake controls the coil of executing agency 22, alarm lamp JD, combined floodgate indicator light 1S, one 1KM of A.C. contactor；
Combined floodgate executing agency 1SB and the opened point one of one 1KM of A.C. contactor are connected in parallel, composition switching-on mechanism electricity in parallel
The firewire section 1L connection of road, switching-on mechanism parallel circuit 1SB first end and test cell, switching-on mechanism parallel circuit second end with
Separating brake controls the connection of executing agency 2SB first end；It is normally-closed contact that separating brake, which controls executing agency 2SB, and separating brake controls executing agency
2SB is matched with separating brake control button 22, is made after pressing separating brake control button, and separating brake controls executing agency 2SB to station
It is powered off；
The parallel connection of coil of alarm lamp JD, combined floodgate indicator light 1S, one 1KM of A.C. contactor form A.C. contactor one
Coils from parallel connection of coils circuit；One 1KM coils from parallel connection of coils circuit first end of A.C. contactor and separating brake control executing agency 2SB second end connect
It connects, the nil segment 1N connection of one 1KM coils from parallel connection of coils circuit second end of A.C. contactor and test cell.
In the present embodiment, CT current transformer measurement control module 43 includes: CT current transformer measurement control execution machine
Structure 3SB, the opened point one of four 4KM of A.C. contactor, the opened point one of five 5KM of A.C. contactor, current measurement change-over switch 1CK
A little and 2 points, CT current transformer measure indicator light 3LED, the coil of four 4KM of A.C. contactor, five 5KM of A.C. contactor
Coil, six 6KM of A.C. contactor normally closed point；
Direct measurement and control module 44 include: direct measurement and control executing agency 4SB, six 6KM of A.C. contactor it is normally opened
Point one, the opened point one of seven 7KM of A.C. contactor, 3 points of current measurement change-over switch 1CK and 4 points directly measure indicator light
4LED, the coil of six 6KM of A.C. contactor, the coil of seven 7KM of A.C. contactor, four 4KM of A.C. contactor normally closed point；
CT current transformer measurement control executing agency 3SB uses normally opened contact, and the measurement control of CT current transformer executes
Mechanism 3SB is connect with CT current transformer measurement control button 18, and CT current transformer measurement control executing agency 3SB is in CT electricity
On-off under the control of current transformer measurement control button 18；The opened point one and five 5KM of A.C. contactor of four 4KM of A.C. contactor
Opened point one connect, then measure with CT current transformer that control executing agency 3SB is in parallel, and composition CT current transformer measurement is electric
The firewire section 1L connection of road, CT current transformer measuring circuit first end and test cell, CT current transformer measuring circuit
Two ends are a little connect with current measurement change-over switch 1CK's；2 points of current measurement change-over switch 1CK respectively with CT Current Mutual Inductance
Device measure the first end of indicator light 3LED, the first end of the coil of four 4KM of A.C. contactor, five 5KM of A.C. contactor coil
First end connection, CT current transformer measure indicator light 3LED second termination test cell nil segment 1N, ac contactor
The second end of the coil of four 4KM of device, the second end of the coil of five 5KM of A.C. contactor, six 6KM of A.C. contactor normally closed point
First end connects simultaneously, the nil segment 1N of the second end connecting test unit of the normally closed point of six 6KM of A.C. contactor；
Direct measurement and control executing agency 4SB uses normally opened contact, direct measurement and control executing agency 4SB and directly measurement
Control button 19 connects, direct measurement and control executing agency 4SB on-off under the control of direct measurement and control button 19；
The opened point one of six 6KM of A.C. contactor is connected with the opened point one of seven 7KM of A.C. contactor, then with directly measure
It is in parallel to control executing agency 4SB, composition directly measures measuring circuit, directly measures the fire of measuring circuit first end and test cell
Line segment 1L connection directly measures the three point attachment of measuring circuit second end and current measurement change-over switch 1CK；Current measurement conversion
4 points of switch 1CK respectively with the first end of direct measurement indicator light, the first end of the coil of six 6KM of A.C. contactor, exchange
The first end of the coil of seven 7KM of contactor connects, the nil segment 1N of the second termination test cell of directly measurement indicator light 4LED,
The second end of the coil of six 6KM of A.C. contactor, the second end of the coil of seven 7KM of A.C. contactor, four 4KM of A.C. contactor
The first end of normally closed point connects simultaneously, the nil segment 1N of the second end connecting test unit of the normally closed point of four 4KM of A.C. contactor；
Alarm bell module 45 includes: output separating brake control executing agency 5SB and alarm bell JL；
Output separating brake control executing agency 5SB is connect with output separating brake control button 23, and output separating brake controls executing agency
5SB uses normally opened contact, the on-off of the output control output separating brake control of separating brake control button 23 executing agency 5SB；
The firewire section 1L connection of separating brake control one end executing agency 5SB and test cell is exported, the other end is with alarm bell JL's
First end connection, the nil segment 1N of the second end connecting test unit of alarm bell JL.
Boost module 46 includes: the boosting executing agency 6SB being sequentially connected in series, two 2KM coil of A.C. contactor, exchange
The normally closed point of three 3KM of contactor, decompression mutual interlocking gear 7SB, boosting regulator XK1；It starts to exchange fire line one end of boosting executing agency 6SB
A termination nil segment 1N of section 1L, boosting regulator XK1；The executing agency 6SB that boosts uses normally opened contact, is depressured mutual interlocking gear
7SB uses normally-closed contact.
Voltage reduction module 47 includes: the decompression executing agency 7SB being sequentially connected in series, three 3KM coil of A.C. contactor, exchange
The normally closed point of two 2KM of contactor, boosting mutual interlocking gear 6SB, decompression regulator XK2, one 1KM coil of A.C. contactor；
One 1KM coil of A.C. contactor with decompression executing agency 7SB be connected in parallel, and successively with three 3KM of A.C. contactor
The normally closed point of coil, two 2KM of A.C. contactor, boosting mutual interlocking gear 6SB, decompression regulator XK2 are connected in series；
Start to exchange fire line segment 1L for one end of decompression executing agency 7SB, a termination nil segment 1N of decompression regulator XK2；Decompression
Executing agency 7SB uses normally opened contact, and boosting mutual interlocking gear 6SB uses normally-closed contact；
Boosting indicating module 48 includes: the two 2KM opened point of A.C. contactor of series connection, boosting indicator light 6LED；It hands over
One end of stream two opened point of contactor is connect with firewire section, and one end of boosting indicator light 6LED is connect with nil segment 1N；
Decompression indicating module 49 includes: the three 3KM opened point of A.C. contactor of series connection, decompression indicator light 7LED；It hands over
One end of stream three 3KM opened point of contactor is connect with firewire section 1L, and one end of decompression indicator light 7LED is connect with nil segment 1N.
Test cell further include: current measurement module；
Current measurement module includes: A phase current mutual inductor 1LA, A phase CT current transformer 1DLA, A phase current relay
1LD, A phase current table 1A, B phase current mutual inductor 1LB, B phase CT current transformer 1DLB, B phase current relay 2LD, B phase current
Table 2A, C phase current mutual inductor 1LB, C phase CT current transformer 1DLC, C phase current relay 3LD, C phase current table 3A；
A phase current mutual inductor 1LA, A phase CT current transformer 1DLA, B phase current mutual inductor 1LB, B phase CT current transformer
1DLB, C phase current mutual inductor 1LC, C phase CT current transformer 1DLA first end are grounded respectively；
A phase current mutual inductor 1LA second terminates ten seven points of current measurement change-over switch 1CK, A phase CT current transformer
1DLA second terminates ten nine points of current measurement change-over switch, and B phase current mutual inductor 1LB connects the 20 of current measurement change-over switch
A bit, B phase CT current transformer connects 23 points of current measurement change-over switch CK1, and C phase current mutual inductor 1LC connects electric current survey
25 points for measuring change-over switch, C phase CT current transformer 1DLC second terminate the 27 of current measurement change-over switch 1CK
Point；
A phase current relay 1LD first end connects ten eight points and 20 points of current measurement change-over switch, A phase current respectively
Relay 1LD second terminates A phase current table first end, A phase current table 1A second end ground connection；B phase current relay 2LD first end
22 points and 24 points of current measurement change-over switch are connect respectively, and B phase current relay second terminates B phase current table first
End, B phase current table 2A second end ground connection；C phase current relay 3LD first end connects the 26 of current measurement change-over switch respectively
Point and 28 points, C phase current relay second terminate C phase current table first end, C phase current table 3A second end ground connection.
Test cell further include: voltage measurement module；Voltage measurement module includes: that A phase electric wiring terminal 1 connects voltage measurement
Change-over switch 2CK a little and 3 points, B phase electric wiring terminal 2 connects 5 points of voltage measurement change-over switch 2CK, C phase electric wiring terminal
7 points and 9 points of 3 connection voltage measurement change-over switch 2CK；
2 points and 4 points of voltage measurement change-over switch 2CK pass through the A that measurement binding post 4 connects three phase power analyzer respectively
Positive；6 points of voltage measurement change-over switch connect the B positive of three phase power analyzer by measuring binding post 5；Voltage measurement turns
8 points for changing switch pass through the C positive that measurement binding post 6 connects three phase power analyzer；10 points of voltage measurement change-over switch pass through
Measurement binding post 7 connects the three-phase cathode of three phase power analyzer.
In the present embodiment, the Measurement bandwidth 0.5Hz-100kHz of power analyzer can measure direct current, square wave, impulse wave etc.
The virtual value of distorted waveform or special waveform driving device.Input module quantity: 3 input modules (include 3 road voltages and 3 tunnels
Electric current input interface) voltage range (virtual value): 0-600V(15/30/60/150/300/600V) current range (virtual value):
The switching of 0-20A (0.5/1/2/5/10/20A) range: can manually, the modes such as automatic and On-line Control range is set.Voltage/current
(representative value) precision is not less than: DC: the 0.1%+ range of 0.2%, 45Hz≤f≤66Hz: reading of the 0.1%+ range of reading
0.1%, power accuracy is not less than: DC: the 0.2% of the 0.1%+ range of reading；The error in reading of 45Hz≤f≤66Hz: 0.1%()+
0.1%(range error) data update cycle most fast 0.1s.
External sensor input interface: 50mV/100mV/200mV/500mV/1V/2V；Fundamental wave frequency measurement range:
10Hz-1200Hz, maximum frequency analysis number: 50 times (10-75Hz)；
RMS and MEAN value can be measured simultaneously；Input filter: settable route low-pass filtering: cutoff frequency fc=500Hz.
Have electric energy integrating function, can directly test the consumption of electric energy；When doing electric energy integral, range can be with the change of voltage and current
Change automatic change.The Larger Dynamic for supporting that peak factor is 300 measures；Standard configuration client software can be connected by software instrument with PC
It connects, can be arranged by the long-range control instrument completion instrument of PC, data are shown, data save, data are analyzed.Measurement parameter: voltage,
Electric current, active power, reactive power, apparent energy, power factor, phase angle, crest voltage, peak point current, electric voltage frequency, electricity
Frequency is flowed, active power integrates (watt-hour)
CT current transformer is 1KV, 100A/5.Current transformer is 5VA, 0.1 grade.
Station: the control that can be tested on station, the gear of adjustable current transformer control pressure regulation
The input and output of device power supply.Control pressure regulator boosting, decompression.The experimental datas such as electric current, voltage, power, temperature can be measured
Specifically, pressing test requirements document first, aerial lug is connected, three phase connections of selection are required according to test item or single-phase is connect
Line.It is noted that current terminal sub-line and voltage end sub-line will separate wiring when wiring, experimental accuracy is otherwise influenced.Close station
Circuit breaker Q F, QF1, the QF3 at the back side
When three phase connections, the subsequent chopper switch of station should close connection, and station change-over switch voltage measurement is beaten
On three-phase.
When single-phase wiring, the subsequent chopper switch of station should be disconnected, and voltage and current takes A, C two-phase, station conversion
Switching voltage measurement is beaten on single-phase.
By test requirements document, selection current measurement mode is required according to test item, it is straight by current transformer measurement or instrument
Connect measurement.
When test current is less than 20A, electric current can be directly measured with instrument, station change-over switch current measurement is beaten
On direct sending, the circuit breaker Q F2 at the station back side is closed.
When test current is greater than 20A, electric current can be measured with Current Transformer, station change-over switch current measurement is beaten
On CT current transformer, the circuit breaker Q F2 at the opening operation platform back side.Current transformer selects 100/5A to measure at this time.
4.3 open electric lock switch, and correspondence indicator light is bright, input switch knob by pressure regulator, correspondence indicator light is bright, adjusts
Depressor output voltage should be surveyed by above-mentioned 4.1 and 4.2 selection voltage measurements and current measurement mode by CT in output minimum position
Amount directly measures button, it is bright to correspond to indicator light, while external warning lamp is bright, experiment power supply has exported.
Boosting, decompression button are pressed, adjustable output voltage, electric current read test data.It answers after the test, by drop
Button is pressed, output voltage drops to extreme lower position, by output opening button, inputs opening button by pressure regulator, electric lock switch is beaten
Open position, breaker are beaten in open position, off-test.
The phase sequence of pilot system has been adjusted, and should not arbitrarily be changed the phase sequence of voltage, otherwise will be caused damages to system
The limit switch of running check pressure regulator is answered, whether normal is acted.Before test pressurization, it should be ensured that pressure regulator is minimum
Position, otherwise, excessively high pressurization equipment easy to damage and test product.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment refer to mutually.
Description and claims of this specification and term " first ", " second ", " third " " in above-mentioned attached drawing
The (if present)s such as four " are to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should manage
The data that solution uses in this way are interchangeable under appropriate circumstances, so as to the embodiment of the present invention described herein can in addition to
Here the sequence other than those of diagram or description is implemented.In addition, term " includes " and " having " and their any deformation,
It is intended to cover and non-exclusive includes.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (9)
1. a kind of massage apparatus testing stand characterized by comprising station；Station includes: three-phase breaker, three-phase electricity
Machine, three-phase voltage-stabilizing power supply, three phase power analyzer, test cell, temperature controller, current measurement change-over switch, voltage measurement conversion
Switch and control host；
Three-phase breaker, three-phase motor, three-phase voltage-stabilizing power supply, three phase power analyzer, test cell, temperature controller, current measurement
Change-over switch, voltage measurement change-over switch are connect with control host respectively, and control host is for obtaining three-phase breaker, three-phase electricity
Machine, three-phase voltage-stabilizing power supply, three phase power analyzer, test cell, data information temperature controller measurement and run, to data information
It shown, saved and is analyzed；
Three-phase breaker input side is connect with three phase mains, the outlet side of three-phase breaker respectively with the input of three-phase voltage-stabilizing power supply
Side is connected with three-phase motor；The outlet side of three-phase voltage-stabilizing power supply and the input side of three-phase regulator connect；Three-phase breaker it is defeated
Side is equipped with voltage measuring apparatus out；
Connected between the outlet side of three-phase breaker and the input side of three-phase voltage-stabilizing power supply by the opened point two of A.C. contactor one
It connects；
Three-phase breaker one, A.C. contactor two, A.C. contactor are equipped between the outlet side and three-phase motor of three-phase breaker
Three；The outlet side of the input side of three-phase breaker one and three-phase breaker connects, the outlet side of three-phase breaker one respectively with friendship
The opened point input side of stream contactor two is connected with the opened point input side of A.C. contactor three, the opened point of A.C. contactor two
The opened point outlet side of outlet side and A.C. contactor three is connect with three-phase motor respectively；
The wherein firewire section of a phase electricity and test cell of three-phase breaker one connects, the nil segment and zero-power line of test cell
Connection；
The test cell includes: overcurrent protection module, power input on/off switch control module, the measurement control of CT current transformer
Module, direct measurement and control module, alarm bell module, boost module, voltage reduction module, boosting indicating module, decompression indicating module；
The outlet side of three-phase regulator is connect with the input side of three-phase breaker three, and the outlet side of three-phase breaker three is connected with three
Phase branch one and three-phase branch two；
The three-phase branch one is mutual including current transformer one, the opened point of A.C. contactor four, the electric current being sequentially connected in series
The opened point of sensor two, A.C. contactor five, and connect by the opened point of A.C. contactor five with test output end；
The three-phase branch two includes the current transformer three being sequentially connected in series, three-phase breaker two, A.C. contactor six
The opened point of opened point, three phase power analyzer, A.C. contactor seven, and it is defeated by the opened point of A.C. contactor seven and test
Outlet connection；
Three-phase current measurement bypass one is connected between the opened point of A.C. contactor six and the input terminal of three phase power analyzer；
The three-phase electricity of three-phase current measurement bypass one is respectively corresponded to be electrically connected with the three-phase of three-phase branch two, three-phase current measurement bypass one
The bypass of A current phasor measurement be equipped with bypass A phase current mutual inductor and 5 points and 6 points of current measurement change-over switch；Bypass A
Phase current mutual inductor first end ground connection, bypass A phase current mutual inductor second end pass through 5 points and six of current measurement change-over switch
Point and the A of three-phase branch two are electrically connected；
The B current phasor measurement bypass of three-phase current measurement bypass one is equipped with bypass B phase current mutual inductor and current measurement conversion
7 points and 8 points of switch；B phase current mutual inductor first end ground connection is bypassed, bypass B phase current mutual inductor second end passes through electric current
7 points and 8 points of measurement change-over switch and the B of three-phase branch two are electrically connected；
The C current phasor measurement bypass of three-phase current measurement bypass one is equipped with bypass C phase current mutual inductor and current measurement conversion
9 points and 10 points of switch；C phase current mutual inductor first end ground connection is bypassed, bypass C phase current mutual inductor second end passes through electric current
9 points and 10 points of measurement change-over switch and the C of three-phase branch two are electrically connected；
Three-phase current measurement bypass two is connected between the opened point of A.C. contactor seven and the output end of three phase power analyzer；
The three-phase electricity of three-phase current measurement bypass two is respectively corresponded to be electrically connected with the three-phase of three-phase branch two, and three-phase current measurement is other
The A current phasor measurement bypass on road two is equipped at ten one points and ten two points of current measurement change-over switch, current measurement change-over switch
The A of ten two points and three-phase branch two is electrically connected, ten one point earths of current measurement change-over switch；
The B current phasor measurement bypass of three-phase current measurement bypass two is equipped with ten three points and ten four points of current measurement change-over switch,
Ten four points of current measurement change-over switch and the B of three-phase branch two are electrically connected, ten three points of ground connection of current measurement change-over switch；
The C current phasor measurement bypass of three-phase current measurement bypass two is equipped with ten five points and ten six points of current measurement change-over switch,
Ten six points of current measurement change-over switch and the C of three-phase branch two are electrically connected, ten five points of ground connection of current measurement change-over switch.
2. massage apparatus testing stand according to claim 1, which is characterized in that
Station further include: control operating surface；
Control operating surface is equipped with the line voltmeter connecting with voltage measuring apparatus, regulator output voltage table, power supply A phase electricity
Flow table, power supply B phase current table, power supply C phase current table, power supply indicator, power supply shutting-brake control button, the measurement of CT current transformer
Control button, direct measurement and control button, boosting rectifier control button, electric lock switch, separating brake control button, output separating brake control are pressed
Button, decompression control button, current measurement change-over switch, voltage measurement change-over switch, the three phase power point being connect with control host
Analysis display screen, the temperature controller display screen being connect with control host and the display screen being connect with control host.
3. massage apparatus testing stand according to claim 2, which is characterized in that
The firewire section of test cell is connected with electric lock switch executive mechanism, and electric lock switch executive mechanism and electric lock switch connect；
The nil segment of the connection of the firewire section of described power supply indicator one end and test cell, the other end and test cell connects；
The firewire section of test cell is connected with intermediate relay and output separating brake executing agency, and intermediate relay is normally-closed contact,
Output separating brake executing agency is normally-closed contact；
Output separating brake executing agency connect with output separating brake control button, and output separating brake executing agency is used for according to output separating brake control
The push action of button processed makes to export the firewire section that separating brake executing agency disconnects test cell.
4. massage apparatus testing stand according to claim 3, which is characterized in that
Overcurrent protection module includes three electric current relays, and three electric current relays are connected in parallel, and composition electric current relay is arranged side by side
Route, the first end of electric current relay and column line and the firewire section of test cell connect, and the of electric current relay and column line
The nil segment that two ends pass through the coil connecting test unit of intermediate relay；
Power input on/off switch control module include combined floodgate executing agency, the opened point one of A.C. contactor one, separating brake control hold
Row mechanism, alarm lamp, combined floodgate indicator light, A.C. contactor one coil；
Combined floodgate executing agency and the opened point one of A.C. contactor one are connected in parallel, and form switching-on mechanism parallel circuit, combined floodgate machine
Structure parallel circuit first end and the firewire section of test cell connect, and switching-on mechanism parallel circuit second end and separating brake control execution machine
The connection of structure first end；It is normally-closed contact that separating brake, which controls executing agency, and separating brake control executing agency matches with separating brake control button,
Make after pressing separating brake control button, separating brake control executing agency powers off station；
The parallel connection of coil of alarm lamp, combined floodgate indicator light, A.C. contactor one, composition one coils from parallel connection of coils of A.C. contactor electricity
Road；One coils from parallel connection of coils circuit first end of A.C. contactor is connect with separating brake control executing agency's second end, one line of A.C. contactor
The nil segment for enclosing parallel circuit second end and test cell connects.
5. massage apparatus testing stand according to claim 4, which is characterized in that
CT current transformer measurement control module includes: CT current transformer measurement control executing agency, A.C. contactor four
Opened point one, the opened point one of A.C. contactor five, current measurement change-over switch a little and 2 points, CT current transformer measurement
Indicator light, the coil of A.C. contactor four, the coil of A.C. contactor five, A.C. contactor six normally closed point；
Direct measurement and control module includes: direct measurement and control executing agency, the opened point one of A.C. contactor six, ac contactor
The opened point one of device seven, 3 points of current measurement change-over switch and 4 points, the line for directly measuring indicator light, A.C. contactor six
The normally closed point of circle, the coil of A.C. contactor seven, A.C. contactor four；
CT current transformer measurement control executing agency uses normally opened contact, CT current transformer measurement control executing agency and CT
Current transformer measures control button connection, and CT current transformer measurement control executing agency measures in CT current transformer to be controlled
On-off under the control of button；The opened point one of A.C. contactor four is connected with the opened point one of A.C. contactor five, then electric with CT
Current transformer measurement control executing agency is in parallel, forms CT current transformer measuring circuit, CT current transformer measuring circuit the
A bit of the connection of the firewire section of one end and test cell, CT current transformer measuring circuit second end and current measurement change-over switch
Connection；2 points of current measurement change-over switch measure first end, the A.C. contactor four of indicator light with CT current transformer respectively
The first end of coil, A.C. contactor five coil first end connection, CT current transformer measures the second end of indicator light
Connect the nil segment of test cell, the second end of the coil of A.C. contactor four, the second end of the coil of A.C. contactor five, exchange
The first end of the normally closed point of contactor six connects simultaneously, and the zero of the second end connecting test unit of the normally closed point of A.C. contactor six
Line segment；
Direct measurement and control executing agency uses normally opened contact, and direct measurement and control executing agency and direct measurement and control button connect
It connects, direct measurement and control executing agency on-off under the control of direct measurement and control button；
The opened point one of A.C. contactor six is connected with the opened point one of A.C. contactor seven, then executes machine with direct measurement and control
Structure is in parallel, and composition directly measures measuring circuit, and directly measurement measuring circuit first end and the firewire section of test cell connects, directly
Measure the three point attachment of measuring circuit second end and current measurement change-over switch；4 points of current measurement change-over switch are respectively and directly
Connect the first end of the coil of the first end, A.C. contactor six that measure indicator light, the first end of the coil of A.C. contactor seven connects
It connects, directly the nil segment of the second termination test cell of measurement indicator light, the second end of the coil of A.C. contactor six, exchange connect
Second end, the first end of the normally closed point of A.C. contactor four of the coil of tentaculum seven connect simultaneously, A.C. contactor four it is normally closed
The nil segment of the second end connecting test unit of point；
Alarm bell module includes: output separating brake control executing agency and alarm bell；
Output separating brake control executing agency connect with output separating brake control button, and output separating brake control executing agency uses normally opened touching
Point, the on-off of output separating brake control button control output separating brake control executing agency；
The firewire section for exporting separating brake control executing agency one end and test cell connects, and the first end of the other end and alarm bell connects,
The nil segment of the second end connecting test unit of alarm bell.
6. massage apparatus testing stand according to claim 5, which is characterized in that
Boost module includes: that the boosting executing agency being sequentially connected in series, A.C. contactor two coil, A.C. contactor three are normally closed
Point, decompression mutual interlocking gear, boosting regulator；One end of boosting executing agency is started to exchange fire line segment, a termination of the regulator that boosts
Nil segment；
Executing agency boost using normally opened contact, decompression mutual interlocking gear uses normally-closed contact.
7. massage apparatus testing stand according to claim 6, which is characterized in that
Voltage reduction module includes: that the decompression executing agency being sequentially connected in series, A.C. contactor three-winding, A.C. contactor two are normally closed
Point, boosting mutual interlocking gear, decompression regulator, one coil of A.C. contactor；
One coil of A.C. contactor with decompression executing agency be connected in parallel, and successively with A.C. contactor three-winding, ac contactor
The normally closed point of device two, boosting mutual interlocking gear, decompression regulator are connected in series；
One end of decompression executing agency is started to exchange fire line segment, and a termination nil segment of regulator is depressured；Executing agency is depressured using normal
Contact is opened, boosting mutual interlocking gear uses normally-closed contact；
Boosting indicating module includes: two opened point of A.C. contactor of series connection, boosting indicator light；A.C. contactor two is normally opened
One end of point is connect with firewire section, and the one end for the indicator light that boosts is connect with nil segment；
Decompression indicating module includes: three opened point of A.C. contactor of series connection, decompression indicator light；A.C. contactor three is normally opened
One end of point is connect with firewire section, and the one end for being depressured indicator light is connect with nil segment.
8. massage apparatus testing stand according to claim 7, which is characterized in that
Test cell further include: current measurement module；
Current measurement module includes: A phase current mutual inductor, A phase CT current transformer, A phase current relay, A phase current table, B
Phase current mutual inductor, B phase CT current transformer, B phase current relay, B phase current table, C phase current mutual inductor, C phase CT electric current
Mutual inductor, C phase current relay, C phase current table；
A phase current mutual inductor, A phase CT current transformer, B phase current mutual inductor, B phase CT current transformer, C phase current mutual inductance
Device, C phase CT current transformer first end are grounded respectively；
A phase current mutual inductor second terminates ten seven points of current measurement change-over switch, and A phase CT current transformer second terminates electric current
Ten nine points of change-over switch are measured, B phase current mutual inductor connects 21 points of current measurement change-over switch, B phase CT Current Mutual Inductance
Device connects 23 points of current measurement change-over switch, and C phase current mutual inductor connects 25 points of current measurement change-over switch, C phase
CT current transformer second terminates 27 points of current measurement change-over switch；
A phase current relay first end connects ten eight points and 20 points of current measurement change-over switch, A phase current relay respectively
Two termination A phase current table first ends, A phase current table second end ground connection；
B phase current relay first end connects 22 points and 24 points of current measurement change-over switch, B phase current relay respectively
Device second terminates B phase current table first end, B phase current table second end ground connection；
C phase current relay first end connects 26 points and 28 points of current measurement change-over switch, C phase current relay respectively
Device second terminates C phase current table first end, C phase current table second end ground connection.
9. massage apparatus testing stand according to claim 8, which is characterized in that
Test cell further include: voltage measurement module；
Voltage measurement module include: A phase electric wiring terminal connection voltage measurement change-over switch a little and 3 points, B phase electric wiring terminal
5 points of voltage measurement change-over switch are connected, C phase electric wiring terminal connects 7 points and 9 points of voltage measurement change-over switch；
2 points of voltage measurement change-over switch and 4 points pass through the A positive that measurement binding post connects three phase power analyzer respectively；Electricity
6 points of pressure measurement change-over switch connect the B positive of three phase power analyzer by measuring binding post；Voltage measurement change-over switch
8 points connect the C positive of three phase power analyzer by measuring binding post；10 points of voltage measurement change-over switch pass through measurement wiring
Column connects the three-phase cathode of three phase power analyzer.
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| CN201610664089.0A CN106018898B (en) | 2016-08-12 | 2016-08-12 | A kind of massage apparatus testing stand |
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| CN201610664089.0A CN106018898B (en) | 2016-08-12 | 2016-08-12 | A kind of massage apparatus testing stand |
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| CN204464961U (en) * | 2015-04-14 | 2015-07-08 | 集宁师范学院 | Motor overcurrent protection warning device |
| CN204464962U (en) * | 2015-04-14 | 2015-07-08 | 集宁师范学院 | Motor phase failure protection warning circuit |
| CN204578070U (en) * | 2015-05-21 | 2015-08-19 | 哈尔滨理工大学 | Open-phase protection circuit of motor |
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| GB2521872A (en) * | 2014-01-07 | 2015-07-08 | Tripco Ltd | An electrical fault protection device |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204464961U (en) * | 2015-04-14 | 2015-07-08 | 集宁师范学院 | Motor overcurrent protection warning device |
| CN204464962U (en) * | 2015-04-14 | 2015-07-08 | 集宁师范学院 | Motor phase failure protection warning circuit |
| CN204578070U (en) * | 2015-05-21 | 2015-08-19 | 哈尔滨理工大学 | Open-phase protection circuit of motor |
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