CN208705416U - A kind of Low Voltage Soft Starter testboard - Google Patents
A kind of Low Voltage Soft Starter testboard Download PDFInfo
- Publication number
- CN208705416U CN208705416U CN201821329380.3U CN201821329380U CN208705416U CN 208705416 U CN208705416 U CN 208705416U CN 201821329380 U CN201821329380 U CN 201821329380U CN 208705416 U CN208705416 U CN 208705416U
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- Prior art keywords
- switch
- soft starter
- control
- soft
- starter
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Abstract
A kind of Low Voltage Soft Starter testboard: simple including touch screen, voltmeter, ammeter, soft-starter control switch, main power switch, control power switch, load motor switch, load bulb switch, control circuit, load motor, load light bulb the utility model structure, manufacturing cost is lower, it is simple, quick that detection process is installed, shorten round of visits, and good compatibility may customize and test suitable for the soft starter of different brands.
Description
Technical field
The utility model relates to Low Voltage Soft Starter test devices, more specifically, being related to a kind of soft starter performance
Detection device.
Background technique
With the development of modern industry, electrical equipment finds broad application, and carries out instead of traditional mechanical equipment orderly high
The production work of effect, soft starter is as a kind of novel intelligent, and collection starts, operating status is shown, motor protection, operation number
Equipment is controlled according to integrated motor terminals are collected in, it is also more and more extensive in the use of low-tension motor control.But now
There are no one kind can be to the device that Low Voltage Soft Starter is tested comprehensively.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of Low Voltage Soft Starter testboard.
The technical solution of the utility model specifically:
A kind of Low Voltage Soft Starter testboard: including touch screen, voltmeter, ammeter, soft-starter control switch, main electricity
Source switch, control power switch, load motor switch, load bulb switch, control circuit, load motor, load light bulb, touch
Screen is communicated with soft starter, and voltmeter, ammeter show the voltage of soft starter output, electric current；Working power passes through master
Power switch accesses soft starter input terminal, and soft starter output end is separately connected load motor and load light bulb, load motor
The on-off of switch control load motor, the on-off of load bulb switch control load light bulb；Working power is individually separated and is controlled all the way
System power supply, control power supply provide working power by control power switch for control circuit, and control power supply passes through transformation
Working power is provided after device for touch screen；Control circuit has bypass contactor control circuit, soft-starter control power port,
Bypass contactor control circuit accesses soft starter bypass contactor control output end, and the access of soft-starter control power port is soft
Starter control terminal power inlet.
Further: the voltmeter, ammeter all use digital display type three-phase meter.
It is further: also there is digital display type soft starter 4-20mA output display table, access soft starter simulation output end,
Detect the 4-20mA output state of soft starter.
Further: the load motor is divided into heavy-duty motor and low-power machine；Heavy-duty motor and small power electric
Machine switches the switching that switch completes access circuit by motor；Wherein motor switching switch is arranged in control circuit.
Further: motor switching switch completes the switching to circuit using contactor.
Further: load light bulb uses array of light bulbs.
Further: the soft-starter control switch includes that external control starts switch, external control shutdown switch, equipment emergency stop are opened
It closes, programmable switch one and programmable switch two, external control starts switch, external control shutdown switch, equipment emergency stop switch, programmable switch
It closes one and programmable switch two is connected respectively to the external control starting port of soft-starter control device, external control stops port, soft start
Device emergency stop port, soft starter programmable port one and soft starter programmable port two.
Further: the main power switch, control power switch, load motor switch, load bulb switch all use
Breaker completes the control to circuit.
It is further: also there is run indicator in the control circuit.
Further: run indicator includes bypass contactor status indicator lamp, one state of soft starter internal relay
Indicator light, soft starter internal relay two-state indicator light, soft starter bypass contactor control relay status indicator light；
Bypass contactor status indicator lamp indicates the state of soft starter bypass contactor, one state instruction of soft starter internal relay
Lamp indicates one state of soft starter internal relay, and soft starter internal relay two-state indicator light indicates inside soft starter
Relay two-state, soft starter bypass contactor control the instruction soft starter bypass contactor control of relay status indicator light
Relay status.
Compared with the existing technology, the technical effect of the utility model is that the utility model structure is simple, manufacturing cost compared with
Low, installation detection process is simple, quick, shortens round of visits, and good compatibility, may customize soft suitable for different brands
Dynamic device test.
Detailed description of the invention
Fig. 1 is the utility model panel schematic diagram.
Fig. 2 is the major loop schematic diagram of the utility model.
Fig. 3 is the control loop schematic diagram of the utility model.
Fig. 4 is soft-starter control end schematic diagram.
Wherein A1 digital display type three-phase voltage meter, A2 digital display type three-phase electricity flow table, A3 digital display type soft starter 4-20mA output
Show that table, B touch screen, K1 soft starter internal relay one, K2 soft starter bypass contactor control relay, K3 soft start
Device internal relay two, KM bypass contactor, KM1 low-power machine contactor, KM2 heavy-duty motor contactor, HL1 bypass connect
Tentaculum status indicator lamp, one status indicator lamp of HL2 soft starter internal relay, HL3 soft starter bypass contactor control after
Electrical appliance state indicator light, HL4 soft starter internal relay two-state indicator light, QF1 main power switch, QF2 control power supply are opened
It closes, QF3 load motor switch, QF4 load bulb switch, SA1 external control start switch, SA2 external control shutdown switch, SA3 equipment urgency
Guard's valve, SA4 programmable switch one, SA5 programmable switch two, SA6 motor switching switch, D1 soft starter programmable port
One, D2 soft starter programmable port two, N2 load light bulb.
Specific embodiment
Picture 1-4, a kind of Low Voltage Soft Starter testboard includes touch screen B, voltmeter A1, ammeter A2, soft starter
Control switch, main power switch QF1, control power switch QF2, load motor switch QF3, load bulb switch QF4, control electricity
Road, loads light bulb N2 at load motor, and touch screen B is communicated with soft starter, and voltmeter A1, ammeter A2 show soft start
Voltage, the electric current of device output；Working power accesses soft starter input terminal, soft starter output end by main power switch QF1
It is separately connected load motor and load light bulb, load motor switch QF3 controls the on-off of load motor, loads bulb switch QF4
The on-off of control load light bulb N2；Working power individually separates control power supply all the way, and control power supply is opened by controlling power supply
It closes QF2 and provides working power for control circuit, control power supply is by providing working power after transformer for touch screen B；Control
Circuit has bypass contactor control circuit, soft-starter control power port, and bypass contactor control circuit accesses soft start
Device bypass contactor control output end, soft-starter control power port access soft-starter control end power inlet.
Wherein voltmeter, ammeter all use digital display type three-phase meter.
A kind of Low Voltage Soft Starter testboard also has digital display type soft starter 4-20mA output display Table A 3, accesses soft
Dynamic device simulation output end, detects the 4-20mA output state of soft starter.
The load motor is divided into heavy-duty motor and low-power machine；Heavy-duty motor and low-power machine pass through motor
Switch the switching that switch SA6 completes access circuit；Wherein motor switching switch SA6 is arranged in control circuit；Load light bulb N2
Using array of light bulbs.
The soft-starter control switch includes that external control starts switch SA1, external control shutdown switch SA2, equipment emergency stop switch
Two SA5 of SA3, one SA4 of programmable switch and programmable switch, external control start switch SA1, external control shutdown switch SA2, equipment emergency stop
Switch SA3, one SA4 of programmable switch and two SA5 of programmable switch are connected respectively to the external control start end of soft-starter control device
Mouth, external control stop port, soft starter emergency stop port, one D1 of soft starter programmable port and soft starter programmable port two
D2。
Wherein main power switch QF1, control power switch QF2, load motor switch QF3, load bulb switch QF4 are adopted
The control to circuit is completed with breaker；Motor switches switching of the switch SA6 using contactor completion to circuit.
Also there is run indicator in control circuit；Run indicator includes bypass contactor status indicator lamp HL1, soft
Dynamic one status indicator lamp HL2 of device internal relay, soft starter internal relay two-state indicator light HL4, soft starter bypass
Contactor controls relay status indicator light HL3；Bypass contactor status indicator lamp HL1 indicates soft starter bypass contactor KM
State, one status indicator lamp HL2 of soft starter internal relay indicate one K1 state of soft starter internal relay, soft start
Device internal relay two-state indicator light HL4 indicates two K3 state of soft starter internal relay, soft starter bypass contactor
It controls relay status indicator light HL3 instruction soft starter bypass contactor and controls relay K2 state.
Access needs soft starter to be tested first when testing soft starter；
First, it is tested about communications parameter:
1) circuit breaker Q F, QF2 is closed, touch screen compares relevant parameter after powering on；
2) it modifies soft-starter control parameter and saves,
3) QF2 is disconnected；
4) circuit breaker Q F2 is closed after 5S again, whether comparison relevant parameter is successfully modified.
Second, it is tested about bulb load:
1) circuit breaker Q F, QF1, QF2, QF4 are closed, QF3 is disconnected；
2) check whether each instrument of testboard is shown normal；
3) soft starter start-stop parameter is revised as panel start-stop mode；
4) soft starter is started from panel, light bulb N2 can be gradually by secretly brightening, until light bulb after bypass contactor KM actuation
N2 all light, observation starting process normally stop soft starter by panel afterwards；
5) soft starter start-stop parameter is revised as communication start-stop mode；
6) soft starter is started from touch screen, light bulb N2 can be gradually by secretly brightening, until bypass contactor KM is attracted back light
N2 all light is steeped, observation starting process normally stops soft starter by touch screen afterwards；
7) soft starter start-stop parameter is revised as external terminal start-stop mode；
8) soft starter is started from external terminal, light bulb N2 can be gradually by secretly brightening, until after bypass contactor KM is attracted
Light bulb N2 all light, observation starting process normally stop soft starter by external terminal afterwards；
Third, about small power motor test:
1) circuit breaker Q F, QF1, QF2, QF3 are closed, QF4 is disconnected, small machine is directed toward in SA6 selection；
2) check whether each instrument of testboard is shown normal；
3) soft starter start-stop parameter is revised as panel start-stop mode；
4) soft starter is started from panel, small machine can gradually be started according to setting curve is started, until bypass contactor
KM is attracted the operation of small machine total pressure, three-phase voltage meter, three-phase electricity flow table is observed in starting process, after touch screen parameter is shown normally
Stop soft starter by panel；
5) soft starter start-stop parameter is revised as communication start-stop mode；
6) soft starter is started from touch screen, small machine can gradually be started according to setting curve is started, until bypass contact
Device KM is attracted the operation of small machine total pressure, observes three-phase voltage meter, three-phase electricity flow table in starting process, touch screen parameter is shown normally
Soft starter is stopped by touch screen afterwards；
7) soft starter start-stop parameter is revised as external terminal start-stop mode；
8) soft starter is started from external terminal SA1, small machine can gradually be started according to setting curve is started, until bypass
Contactor KM is attracted the operation of small machine total pressure, observes three-phase voltage meter, three-phase electricity flow table in starting process, touch screen parameter is shown
Soft starter is stopped by external terminal SA2 after normal；
4th, it is tested about heavy-duty motor:
1) circuit breaker Q F, QF1, QF2, QF3 are closed, QF4 is disconnected, big motor is directed toward in SA6 selection；
2) check whether each instrument of testboard is shown normal；
3) soft starter start-stop parameter is revised as panel start-stop mode；
4) soft starter is started from panel, big motor can gradually be started according to setting curve is started, until bypass contactor
KM is attracted big motor total pressure operation, three-phase voltage meter, three-phase electricity flow table is observed in starting process, after touch screen parameter is shown normally
Stop soft starter by panel；
5) soft starter start-stop parameter is revised as communication start-stop mode；
6) soft starter is started from touch screen, big motor can gradually be started according to setting curve is started, until bypass contact
Device KM is attracted big motor total pressure operation, and observation starting process normally stops soft starter by touch screen afterwards；
7) soft starter start-stop parameter is revised as external terminal start-stop mode；
8) soft starter is started from external terminal SA1, big motor can gradually be started according to setting curve is started, until bypass
Contactor KM is attracted big motor total pressure operation, observes three-phase voltage meter, three-phase electricity flow table in starting process, touch screen parameter is shown
Soft starter is stopped by external terminal SA2 after normal.
Above-described is only preferred embodiments of the present invention, it is noted that for those skilled in the art
For, under the premise of not departing from the utility model general idea, several changes and improvements can also be made, these also should be considered as
The protection scope of the utility model.
Claims (10)
1. a kind of Low Voltage Soft Starter testboard, it is characterised in that: including touch screen, voltmeter, ammeter, soft-starter control
Switch, main power switch, control power switch, load motor switch, load bulb switch, control circuit, load motor, load
Light bulb, touch screen are communicated with soft starter, and voltmeter, ammeter show the voltage of soft starter output, electric current；Work electricity
Soft starter input terminal is accessed by main power switch in source, and soft starter output end is separately connected load motor and load light bulb,
The on-off of load motor switch control load motor, the on-off of load bulb switch control load light bulb；Working power is individually divided
Control power supply, control power supply provide working power, control power supply by control power switch for control circuit all the way out
By providing working power after transformer for touch screen；Control circuit has bypass contactor control circuit, soft-starter control
Power port, bypass contactor control circuit access soft starter bypass contactor control output end, soft-starter control power supply
Soft-starter control end power inlet is accessed in port.
2. a kind of Low Voltage Soft Starter testboard as described in claim 1, it is characterised in that: the voltmeter, ammeter are all
Using digital display type three-phase meter.
3. a kind of Low Voltage Soft Starter testboard as described in claim 1, it is characterised in that: also have digital display type soft starter
4-20mA output display table, accesses soft starter simulation output end, detects the 4-20mA output state of soft starter.
4. a kind of Low Voltage Soft Starter testboard as described in claim 1, it is characterised in that: the load motor is divided into big function
Rate motor and low-power machine；Heavy-duty motor and low-power machine switch the switching that switch completes access circuit by motor；
Wherein motor switching switch is arranged in control circuit.
5. a kind of Low Voltage Soft Starter testboard as claimed in claim 4, it is characterised in that: motor switching switch is using contact
Device completes the switching to circuit.
6. a kind of Low Voltage Soft Starter testboard as described in claim 1, it is characterised in that: load light bulb uses light bulb battle array
Column.
7. a kind of Low Voltage Soft Starter testboard as described in claim 1, it is characterised in that: the soft-starter control switch
It is started switch including external control, external control shutdown switch, equipment emergency stop switch, programmable switch one and programmable switch two, external control opens
Dynamic switch, external control shutdown switch, equipment emergency stop switch, programmable switch one and programmable switch two are connected respectively to soft starter
The external control starting port of controller, external control stop port, soft starter emergency stop port, soft starter programmable port one and soft
Dynamic device programmable port two.
8. a kind of Low Voltage Soft Starter testboard as described in claim 1, it is characterised in that: the main power switch, control
Power switch, load motor switch, load bulb switch all use breaker to complete the control to circuit.
9. a kind of Low Voltage Soft Starter testboard as described in claim 1, it is characterised in that: also have in the control circuit
Run indicator.
10. a kind of Low Voltage Soft Starter testboard as claimed in claim 9, it is characterised in that: run indicator includes bypass
Contactor status indicator lamp, one status indicator lamp of soft starter internal relay, the instruction of soft starter internal relay two-state
Lamp, soft starter bypass contactor control relay status indicator light；Bypass contactor status indicator lamp indicates by soft starter
The state of road contactor, one status indicator lamp of soft starter internal relay indicates one state of soft starter internal relay, soft
Starter internal relay two-state indicator light indicates soft starter internal relay two-state, soft starter bypass contactor control
Relay status indicator light instruction soft starter bypass contactor processed controls relay status.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821329380.3U CN208705416U (en) | 2018-08-17 | 2018-08-17 | A kind of Low Voltage Soft Starter testboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821329380.3U CN208705416U (en) | 2018-08-17 | 2018-08-17 | A kind of Low Voltage Soft Starter testboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208705416U true CN208705416U (en) | 2019-04-05 |
Family
ID=65942605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821329380.3U Expired - Fee Related CN208705416U (en) | 2018-08-17 | 2018-08-17 | A kind of Low Voltage Soft Starter testboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208705416U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110736933A (en) * | 2019-10-22 | 2020-01-31 | 四川甘华电源科技有限公司 | digital power supply output voltage under-voltage detection method |
-
2018
- 2018-08-17 CN CN201821329380.3U patent/CN208705416U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110736933A (en) * | 2019-10-22 | 2020-01-31 | 四川甘华电源科技有限公司 | digital power supply output voltage under-voltage detection method |
| CN110736933B (en) * | 2019-10-22 | 2021-07-20 | 四川甘华电源科技有限公司 | Digital power supply output voltage under-voltage detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190405 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |