CN209046551U - A kind of star delta reduced-voltage starting electrical equipment controller - Google Patents
A kind of star delta reduced-voltage starting electrical equipment controller Download PDFInfo
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- CN209046551U CN209046551U CN201821256378.8U CN201821256378U CN209046551U CN 209046551 U CN209046551 U CN 209046551U CN 201821256378 U CN201821256378 U CN 201821256378U CN 209046551 U CN209046551 U CN 209046551U
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Abstract
The utility model discloses a kind of star delta reduced-voltage starting electrical equipment controllers; including controller, air switch, A.C. contactor, electrothermal relay and phase failure protector; the controller includes shell, display panel and back shroud; circuit board assemblies are provided in the shell; the utility model has the beneficial effects that: 1, controller can be applied on various types of control cabinets; for starting high power three-phase motor; it can be installed with other electrical equipments, combination of devices, this controller strong antijamming capability；2, the wiring of the utility model controller is simple, and strong antijamming capability realizes complicated control model, and maintenance is simple and convenient after sale, does not need expert engineer and searches problem, it is only necessary to more changer controller or module.
Description
Technical field:
The utility model relates to star delta reduced-voltage starting electrical equipment controller field, specifically a kind of star triangle decompression is opened
Dynamic electrical equipment controller.
Background technique:
Traditional star triangle start device be with multiple self- recoverage buttons, knob, indicator light, intermediate relay, the time after
The devices such as electric appliance are combined into star at more complicated secondary line chart, then with main circuit (an also referred to as route) by conductor combination
Triangle start device, the disadvantage is that: wiring is complicated, direct cost is relatively large, high failure rate, sophisticated functions are difficult to realize, after sale
Maintenance needs professional can complete.
Utility model content:
The purpose of this utility model is exactly to solve existing issue, and it is simple to provide a kind of controller wiring, anti-interference
Ability is strong, realizes complicated control model, can flexibly realize different function, simply and easily star triangle is depressured after sale for maintenance
Start electrical equipment controller.
The technology solution of the utility model is as follows:
A kind of star delta reduced-voltage starting electrical equipment controller, including controller, air switch, A.C. contactor, heat after
Electric appliance and phase failure protector, the controller include shell, display panel and back shroud, and circuit board group is provided in the shell
Part, the circuit board assemblies include being bolted in the circuit board of enclosure interior and being installed on the positive main control module of circuit board, memory
Module, output control module, power voltage step down module, external signal module, operational module, timer, external signal input
Terminal group and the controller input/output terminal group, the back of circuit board is equipped with to be connected with the main control module
Display module, the power voltage step down module connect main control module, for the main control module and power electrical apparatus, the note
Recall module to be integrated in the main control module, the main control module is separately connected the display module, the timer, institute
State external signal module, the operational module and the output control module, the external signal module connection external letter
Number input terminal subgroup, the controller input/output terminal group respectively with the power voltage step down module and the operational module phase
Even, the controller input/output terminal group includes first terminal, Second terminal, third terminal, forth terminal, the 5th end
Son and the 6th terminal, the external signal input terminal group include the 7th signal terminal, the 8th signal terminal, the 9th signal end
Son, the tenth signal terminal and the 11st signal terminal.
Preferably, the main control module is microcomputer chip.
Preferably, being equipped with the power supply indicator being connected with the display module, triangular form shape on the display panel
State indicator light, star-like status indicator lamp, total power light, automatic/hand indicator light and overload light are controlled with the output
Molding block connected start key, stop key and switch key.
Preferably, the 7th signal terminal, the 8th signal terminal and the 9th signal terminal can connect electro connecting pressure gauge,
The passive signals such as floating ball, the 7th signal terminal and the tenth signal terminal can connect fire-fighting signal, the 7th signal terminal and
11st signal terminal can connect the normally open contact or normally closed interlock of motor electrothermal relay.
Preferably, the first terminal and Second terminal are connected with power supply AC220V, the third terminal, the described 4th
Terminal connects the input terminal of the A.C. contactor with the 5th terminal, and the Second terminal connects the A.C. contactor
Output end is connected with sound-light alarm buzzer between the Second terminal and the 6th terminal.
Preferably, the circuit board front is additionally provided with the communication connection module being connected to the main control module.
Preferably, the timer is two-way time adjustment potentiometer.
The utility model has the beneficial effects that:
1, controller can be applied on various types of control cabinets, for starting high power three-phase motor, can and its
His electrical equipment, combination of devices installation, this controller strong antijamming capability；
2, the wiring of the utility model controller is simple, and strong antijamming capability realizes complicated control model, and maintenance is simple after sale
Folk prescription just, does not need expert engineer and searches problem, it is only necessary to more changer controller or module.
Detailed description of the invention:
Fig. 1 is this star delta reduced-voltage starting structural schematic diagram；
Fig. 2 is the utility model circuit board assemblies structural schematic diagram；
Fig. 3 is the utility model controller stereoscopic schematic diagram；
Fig. 4 is the utility model controller stereoscopic schematic diagram；
In attached drawing: 1, shell 2, display panel；3, back shroud；4, circuit board assemblies；5, circuit board；6, main control module；8,
Output control module；9, power voltage step down module；10, external signal module；11, operational module；12, timer；13, external
Signal input part subgroup；14, the controller input/output terminal group；15, display module；16, first terminal；17, second end
Son；18, third terminal；19, forth terminal；20, the 5th terminal；21, the 6th terminal；22, the 7th signal terminal；23, the 8th letter
Number terminal；24, the 9th signal terminal；25, the tenth signal terminal；26, the 11st signal terminal；27, communication connection module；28,
Power supply indicator；29, triangular form status indicator lamp；30, star-like status indicator lamp；31, automatic/hand indicator light；32, overload refers to
Show lamp；33, start key；34, stop key；35, switch key 35；36, total power light.
Specific embodiment:
As shown in Figs 1-4, star delta reduced-voltage starting electrical equipment controller, including controller, air switch, ac contactor
Device, electrothermal relay and phase failure protector, the controller include shell 1, display panel 2 and back shroud 3, are set in the shell 1
It is equipped with 5 component 4 of circuit board, the circuit board assemblies 4 include the circuit board 5 being bolted in inside shell 1 and are being installed on circuit board 5 just
The main control module 6 in face, memory module, output control module 8, power voltage step down module 9, external signal module 10, operational module 11,
Timer 12, external signal input terminal group 13 and the controller input/output terminal group 14, the circuit board 5 are carried on the back
Face is equipped with the display module 15 being connected with the main control module 6, and the power voltage step down module 9 connects main control module 6, is used for
To the main control module 6 and power electrical apparatus, the memory module is integrated in the main control module 6, the main control module 6
It is separately connected the display module 15, the timer 12, the external signal module 10, the operational module 11 and institute
Output control module 8 is stated, the external signal module 10 connects the external signal input terminal group 13, and the controller is defeated
Enter/output end subgroup 14 is connected with the power voltage step down module 9 and the operational module 11 respectively, the controller input/defeated
Terminal group 14 includes first terminal 16, Second terminal 17, third terminal 18, forth terminal 19, the 5th terminal 20 and the 6th out
Terminal 21, the external signal input terminal group 13 include the 7th signal terminal 22, the 8th signal terminal 23, the 9th signal terminal
24, the tenth signal terminal 25 and the 11st signal terminal 26.
Specifically, the main control module 6 is microcomputer chip.
Specifically, power supply indicator 28, the triangular form being connected with the display module 15 are installed on the display panel 2
Status indicator lamp 29, star-like status indicator lamp 30, total power light 36, automatic/hand indicator light 31 and overload light 32,
Start key 33, stop key 34 and the switch key 35 being connected with the output control module 8.
Specifically, the 7th signal terminal 22, the 8th signal terminal 23 and the 9th signal terminal 24 can connect electric contact pressure
The passive signals such as power table, floating ball, the 7th signal terminal 22 and the tenth signal terminal 25 can connect fire-fighting signal, the 7th letter
Number terminal 22 and the 11st signal terminal 26 can connect the normally open contact or normally closed interlock of motor electrothermal relay.
Specifically, the first terminal 16 and Second terminal 17 are connected with power supply AC220V, the third terminal 18, described
Forth terminal 19 and the 5th terminal 20 connect the input terminal of the A.C. contactor, and the Second terminal 17 connects the friendship
The output end for flowing contactor, is connected with sound-light alarm buzzer between the Second terminal 17 and the 6th terminal 21.
Specifically, 5 front of circuit board is additionally provided with the communication connection module 27 connecting with the main control module 6.
Specifically, the timer 12 is two-way time adjustment potentiometer.
After powering on, power supply indicator 28 is always on display panel 2, and 31 lamp of automatic/hand indicator light is bright, and controller is in certainly
Dynamic state.
(1) latch signal: (self- recoverage button is decontroled i.e. disconnected for the 7th signal terminal 22 and the 8th signal terminal 23 closure
Open), motor wye connection is run, and star-like status indicator lamp 30 and 36 lamp of total power light are bright on display panel 2, and motor is star-like
Connection operating, in order to reduce the starting current of heavy-duty motor, (by the right time adjustment potentiometer, A is 1S to 60S after A seconds
It is adjustable), " star-like status indicator lamp 30 " and " total power light 3628 " extinguishes, and (passes through left side time adjustment current potential after B seconds
Device, B are that 0.5S to 5S is adjustable), " triangular form status indicator lamp 29 " and " total power light 36 " lamp is bright, motor triangular form connection
Normal speed operating；7th signal terminal 22 and the 9th signal terminal 24 closure (self- recoverage button is decontroled and disconnected), motor stops
Only run.
(2) non-self-lock-ing signal: the 7th signal terminal 22 is connected with the tenth signal terminal 25, and the operation of motor wye connection is shown
Show on panel 2 that " star-like status indicator lamp 30 " and " total power light 36 " lamp are bright, motor wye connection (passes through after operating A seconds
The right time adjustment potentiometer, A are that 1S to 60S is adjustable), " star-like status indicator lamp 30 " and " total power light 36 " extinguishes, B
(by left side time adjustment potentiometer, B is that 0.5S to 5S is adjustable), " triangular form status indicator lamp 29 " and " general supply after second
36 " lamp of indicator light is bright, the operating of motor triangular form connection normal speed；7th signal terminal 22 and the tenth signal terminal 25 disconnect,
Motor is out of service.
(3) overload protection function: motor overload or failure, electric current increase, electrothermal relay closure (or disconnection), i.e., the 7th letter
Number terminal 22 and the 11st signal terminal 26 closure, motor is out of service, the 7th signal terminal 22 and the 11st signal terminal 26
Other electric motor protective devices can also be connect.
(4) by switch key 35 on display panel 2, automatic/hand indicator light 31 flashes, and controller is in auto state.It presses
Start key 33 on display panel 2, motor wye connection are run, " star-like status indicator lamp 30 " and " general supply on controller panel
36 " lamp of indicator light is bright, after motor wye connection operates A seconds (by the right time adjustment potentiometer, A is that 1S to 60S is adjustable),
" star-like status indicator lamp 30 " and " total power light 36 " extinguishes, and (passes through left side time adjustment potentiometer, B 0.5S after B seconds
It is adjustable to 5S), " triangular form status indicator lamp 29 " and " total power light 36 " lamp is bright, motor triangular form connection normal speed fortune
Turn, presses stop key 34, motor is out of service.
The above is only the preferred embodiment of the present invention, and those of ordinary skill in the art are not making creativeness
The range of the utility model protection all should belong in every other embodiment obtained under the premise of labour.
Claims (7)
1. a kind of star delta reduced-voltage starting electrical equipment controller, including controller, air switch, A.C. contactor, hot relay
Device and phase failure protector, it is characterised in that: the controller includes shell, display panel and back shroud, setting in the shell
There are circuit board assemblies, the circuit board assemblies include being bolted in the circuit board of enclosure interior and being installed on the positive master control of circuit board
Module, memory module, output control module, power voltage step down module, external signal module, operational module, timer, outside
Signal input part subgroup and the controller input/output terminal group, the back of circuit board are equipped with and the main control module
The display module being connected, the power voltage step down module connect main control module, for supplying the main control module and electrical equipment
Electricity, the memory module are integrated in the main control module, and the main control module is separately connected the display module, the delay
Adjuster, the external signal module, the operational module and the output control module, the external signal module connect institute
State external signal input terminal group, the controller input/output terminal group respectively with the power voltage step down module and the work
Make module to be connected, the controller input/output terminal group includes first terminal, Second terminal, third terminal, the 4th end
Son, the 5th terminal and the 6th terminal, the external signal input terminal group include the 7th signal terminal, the 8th signal terminal, the
Nine signal terminals, the tenth signal terminal and the 11st signal terminal.
2. star delta reduced-voltage starting electrical equipment controller according to claim 1, it is characterised in that: the main control module
For microcomputer chip.
3. star delta reduced-voltage starting electrical equipment controller according to claim 1, it is characterised in that: the display panel
On the power supply indicator being connected with the display module, triangular form status indicator lamp, star-like status indicator lamp, general supply are installed
Indicator light, automatic/hand indicator light and overload light, the start key being connected with the output control module, stop key and cut
Change key.
4. star delta reduced-voltage starting electrical equipment controller according to claim 1, it is characterised in that: the 7th signal
Terminal, the 8th signal terminal and the 9th signal terminal can connect electro connecting pressure gauge or floating ball, the 7th signal terminal and the tenth
Signal terminal can connect fire-fighting signal, and the 7th signal terminal and the 11st signal terminal can connect the normally opened touching of motor electrothermal relay
Head or normally closed interlock.
5. star delta reduced-voltage starting electrical equipment controller according to claim 1, it is characterised in that: the first terminal
It is connected with power supply AC220V with Second terminal, the third terminal, the forth terminal connect the friendship with the 5th terminal
The input terminal of contactor is flowed, the Second terminal connects the output end of the A.C. contactor, the Second terminal and described the
Sound-light alarm buzzer is connected between six terminals.
6. star delta reduced-voltage starting electrical equipment controller according to claim 1, it is characterised in that: the circuit board is just
Face is additionally provided with the communication connection module being connected to the main control module.
7. star delta reduced-voltage starting electrical equipment controller according to claim 1, it is characterised in that: the delay adjustment
Device is two-way time adjustment potentiometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821256378.8U CN209046551U (en) | 2018-08-06 | 2018-08-06 | A kind of star delta reduced-voltage starting electrical equipment controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821256378.8U CN209046551U (en) | 2018-08-06 | 2018-08-06 | A kind of star delta reduced-voltage starting electrical equipment controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209046551U true CN209046551U (en) | 2019-06-28 |
Family
ID=67030388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821256378.8U Expired - Fee Related CN209046551U (en) | 2018-08-06 | 2018-08-06 | A kind of star delta reduced-voltage starting electrical equipment controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209046551U (en) |
-
2018
- 2018-08-06 CN CN201821256378.8U patent/CN209046551U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190628 Termination date: 20210806 |