CN108646624A - A kind of relay - Google Patents
A kind of relay Download PDFInfo
- Publication number
- CN108646624A CN108646624A CN201810525816.4A CN201810525816A CN108646624A CN 108646624 A CN108646624 A CN 108646624A CN 201810525816 A CN201810525816 A CN 201810525816A CN 108646624 A CN108646624 A CN 108646624A
- Authority
- CN
- China
- Prior art keywords
- foot
- relay
- module
- microcontroller
- control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/21—Pc I-O input output
- G05B2219/21014—Interface, module with relays
Abstract
The present invention relates to a kind of relays, including power module, control module, signal designation module, execution module.Power module provides power supply for signal designation module, control module and execution module, and control module can control signal designation module and execution module work.The present invention is used as Y △ starter relays, keeps Y △ starting wiring more simple, has saved the time relay, troubleshooting is also more prone to.
Description
Technical field
The present invention relates to a kind of relays, and in particular to a kind of Y- △ starter relays that motor start-up uses belong to
Relay technical field.
Background technology
Motor Y- △ start modes are most commonly used Starting mode in application to engineering practice, and current Y- △ are started
Drop is formed by main contactor, triangle connection contactor, the auxiliary contact of asterism short circuit contactor and time relay delay
Press starting circuit.In the more place of some live dust, it often will appear auxiliary contact and contact bad, formation failure.Due to
Circuit is more complex, increases the difficulty of handling failure.
Invention content
The purpose of the present invention is to provide a kind of Y- △ starter relays, keep Y- △ starting wiring more simple, when having saved
Between relay, troubleshooting is also more prone to.
The present invention is realized by following technical proposals.
A kind of relay, including power module, control module, signal designation module, it is characterized in that：Further include executing mould
Block, power module provide power supply for signal designation module, control module and execution module, and control module can control signal designation mould
Block and execution module,
Wherein：
The control module is by microcontroller, the first capacitance, the second capacitance, third capacitance, the 4th capacitance, first resistor,
The both ends of one crystal oscillator, reset button composition, the first crystal oscillator are connected on the clock end 18 of microcontroller, 19 feet, the series connection of the second capacitance respectively
Between 18 foot of clock end and ground of microcontroller, third capacitance is connected between 19 foot of clock end of microcontroller and ground, the first electricity
Hold one end and the common end of first resistor one end and 9 foot of reset terminal of microcontroller is connected, the other end and power Vcc of the first capacitance
It is connected, the other end ground connection of first resistor, reset button is in parallel with the first capacitance, and 40 foot of power end of microcontroller connects power Vcc,
4th capacitance is connected in parallel between power Vcc and ground, 20 foot of the ground terminal ground connection of microcontroller；First internal relay control of microcontroller
27 foot of end processed connects the first internal control relay, 25 foot of the second internal relay control terminal of microcontroller connect the second internal control after
23 foot of third internal relay control terminal of electric appliance, microcontroller connects third internal control relay；
The signal designation module is by power supply instruction green LED LED1, operation instruction green LED
LED2, indicating fault red light emitting diodes LED3,3rd resistor R3, the 4th resistance R4, the 5th resistance R5 compositions；Power supply instruction
The anode of green LED LED1 connects power Vcc, the cathode and 3rd resistor of power supply instruction green LED LED1
R3, which connects, is followed by 6 foot of power supply instruction green LED control terminal of microcontroller；Operation instruction green LED LED2
Anode connect power Vcc, the cathode of green LED LED2 connects with the 4th resistance R4 and is followed by the green emitting of microcontroller
38 foot of diode control terminal；The anode of indicating fault red light emitting diodes LED3 connects power Vcc, indicating fault emitting red light two
The cathode of pole pipe LED3 is connected with the 5th resistance R5 is followed by 32 foot of indicating fault red light emitting diodes control terminal of microcontroller；
The execution module by inside fuse, the first internal control relay, the second internal control relay, third after
Electric appliance, switch SA, switch FR, main contactor, triangle connection contactor, asterism short circuit contactor, connecting terminal composition, it is described
Connecting terminal includes 1-12 feet, wherein the 1st foot, the 2nd foot are AC220V power inputs, the 3rd foot, the 4th foot work letter input terminal,
5th foot, the 6th foot are overload signal input terminal, and the 7th foot, the 8th foot are spare end, and the 9th foot is output control contact common end, the
10 feet are asterism short circuit contactor control terminal, and the 11st foot is that triangle connects contactor control terminal, is contacted based on the 12nd foot
Device control terminal；The 1st foot, the 2nd foot, the 9th foot of the connecting terminal connect power supply, and the 3rd foot of the connecting terminal and the 4th foot are logical
Switch SA connections are crossed, the 5th foot of the connecting terminal is connect with the 6th foot by switch FR；First internal control relay, second
9th foot of internal control relay, the common end of third internal relay and connecting terminal connects, the first internal control relay
Other end cable terminal the 10th foot, the 11st foot of the other end connection connecting terminal of the second internal control relay, the
12nd foot of the other end connection connecting terminal of three internal relays；Main contactor KM1, triangle connection contactor KM2, asterism
The common end of short circuit contactor KM3 is separately connected the neutral conductor, main contactor KM1, triangle connection contactor KM2, asterism short circuit
The other end of contactor KM3 is separately connected power cord.
Further preferably, the power module is powered using 5V.
The technique effect of the present invention：Power module provides power supply for signal designation module, control module and execution module, control
Molding block can control signal designation module and execution module work, keeps Y- △ starting wiring more simple, has saved the time relay,
Troubleshooting is also more prone to.
Description of the drawings
Fig. 1 is the structure diagram of the present invention.
Fig. 2 is the control module schematic diagram of the present invention.
Wherein：In fig. 2, the value of the first crystal oscillator JZ1 is 22.1184M, and resistance and capacitance value are as follows：
R1：10kΩ,R2：10k Ω, R3：1k Ω, R4：1k Ω, R5：1kΩ.
C1：10μF,C2：30μF,C3：30 μ F, C4：0.1μF.
Fig. 3 is the execution module schematic diagram of the present invention.
Specific implementation mode
Present invention be described in more detail below in conjunction with the accompanying drawings.
A kind of relay, as shown in Figure 1, including power module, control module, signal designation module, execution module.Its
In：
As described in Figure 2, control module is by microcontroller U1 (STC12LE5A60AD), the first-the four capacitance C1-C4, the first electricity
Hinder R1, the first crystal oscillator JZ1, reset button RST composition, the both ends of the first crystal oscillator JZ1 be connected on respectively the clock end 18 of microcontroller U1,
19 feet, the second capacitance C2 are connected between 18 foot of clock end of microcontroller U1 and ground, and third capacitance C3 is connected on microcontroller U1's
Between 19 foot of clock end and ground, the common end of first one end capacitance C1 and the one end first resistor R1 and the reset terminal 9 of microcontroller U1
Foot is connected, and the other end of the first capacitance C1 is connected with power Vcc, and the other end of first resistor R1 is grounded, reset button RST and the
One capacitance C1 is in parallel, and 40 foot of power end of microcontroller U1 connects power Vcc, and the 4th capacitance C4 is connected in parallel between power Vcc and ground, single
20 foot of ground terminal of piece machine U1 is grounded；27 foot of the first internal relay control terminal of microcontroller U1 connects the first internal control relay
25 foot of the second internal relay control terminal of J1, microcontroller U1 meet the second internal control relay J2, in the third of microcontroller U1
Relay control terminal 23 foot in portion's meets third internal control relay J3.
Signal designation module by power supply instruction green LED LED1, operation instruction green LED LED2,
Indicating fault red light emitting diodes LED3,3rd resistor R3, the 4th resistance R4, the 5th resistance R5 compositions；Power supply instruction green
The anode of Light-emitting diode LED 1 connects power Vcc, and cathode and the 3rd resistor R3 of power supply instruction green LED LED1 go here and there
Connection is followed by 6 foot of power supply instruction green LED control terminal of microcontroller U1.Operation instruction green LED LED2's
Anode connects power Vcc, and the cathode of green LED LED2 connects with the 4th resistance R4 and is followed by the green emitting of microcontroller U1
38 foot of diode control terminal.The anode of indicating fault red light emitting diodes LED3 connects power Vcc, indicating fault emitting red light two
The cathode of pole pipe LED3 is connected with the 5th resistance R5 is followed by 32 foot of indicating fault red light emitting diodes control terminal of microcontroller U1.
Execution module is by fuse FU, the first internal control relay J1, the second internal control relay J2, inside third
Relay J3, switch SA, switch FR, main contactor KM1, triangle connect contactor KM2, asterism short circuit contactor KM3, wiring
Terminal forms, and connecting terminal includes 1-12 feet, wherein the 1st foot, the 2nd foot are AC220V power inputs, the 3rd foot, the work of the 4th foot
Believe that input terminal, the 5th foot, the 6th foot are overload signal input terminal, the 7th foot, the 8th foot are spare end, and the 9th foot is output control contact
Common end, the 10th foot are asterism short circuit contactor control terminal, and the 11st foot is that triangle connects contactor control terminal, the 12nd foot
Main contactor control terminal.The 1st foot, the 2nd foot, the 9th foot of connecting terminal connect power supply, and the 3rd foot and the 4th foot of connecting terminal pass through
Switch SA connections, the 5th foot of connecting terminal are connect with the 6th foot by switch FR.First internal control relay J1, inside second
Relay J2 is controlled, the common end of third internal relay J3 and 9 feet of connecting terminal connect, and the other end is separately connected line terminals
12 feet, 11 feet, 10 feet.Main contactor KM1, triangle connect contactor KM2, the common end point of asterism short circuit contactor KM3
The neutral conductor is not connected, and the other end is separately connected power cord.
Power module is powered using 5V.Wherein：The value of first crystal oscillator JZ1 is 22.1184M, and resistance and capacitance value are such as
Under：
R1：10kΩ,R2：10k Ω, R3：1k Ω, R4：1k Ω, R5：1kΩ.
C1：10μF,C2：30μF,C3：30 μ F, C4：0.1μF.
Working principle of the present invention is as follows：
Power module provides power supply for signal designation module, control module and execution module, and control module can control signal
Indicating module and execution module work.
When switch SA is connected, control module is started to work so that and the first internal relay J1 is attracted, and the of connecting terminal
9 feet and the 10th foot are connected, and asterism short circuit contactor KM3 is made to be attracted.After asterism short circuit contactor KM3 is attracted, the 9th of connecting terminal the
Foot and the 12nd foot are connected, and main contactor KM1 is made to be attracted.Motor presses star connection reduced voltage starting.When reaching the delay of setting
Between after, control module makes the 9th foot of connecting terminal and the 11st foot connect, and so that triangle connection contactor KM2 is attracted, motor
It is run by delta connection total head.When motor overload, switch FR normally closed auxiliary contacts disconnect, i.e., the 5th foot, the 6th foot no longer connect
It is logical, at this point, execution module protection act, the second internal control relay J2, the J3 releases of third internal control relay, main contact
Device KM1, triangle connection contactor KM2 releases, motor are out of service.
It is only connected with switch FR when switch SA is disconnected, execution module could reset, and prepare into preparing to start next time.
When switch SA is disconnected, execution module is stopped, and motor is out of service.
Above-described is only some embodiments of the present invention.For those of ordinary skill in the art, not
Under the premise of being detached from the invention design, various modifications and improvements can be made, these belong to the protection model of the present invention
It encloses.
Claims (1)
1. a kind of relay, including power module, control module, signal designation module, it is characterized in that：Further include execution module,
Power module provides power supply for signal designation module, control module and execution module, and control module can control signal designation module
And execution module,
Wherein：
The control module is by microcontroller, the first capacitance, the second capacitance, third capacitance, the 4th capacitance, first resistor, the first crystalline substance
It shakes, reset button composition, the both ends of the first crystal oscillator are connected on the clock end 18 of microcontroller, 19 feet respectively, and the second capacitance is connected on list
Between 18 foot of clock end and ground of piece machine, third capacitance is connected between 19 foot of clock end of microcontroller and ground, the first capacitance one
End and the common end of first resistor one end and 9 foot of reset terminal of microcontroller are connected, the other end and the power Vcc phase of the first capacitance
Even, the other end ground connection of first resistor, reset button is in parallel with the first capacitance, and 40 foot of power end of microcontroller connects power Vcc, the
Four capacitances are connected in parallel between power Vcc and ground, 20 foot of the ground terminal ground connection of microcontroller；First internal relay of microcontroller controls
27 feet are held to connect the first internal control relay, 25 foot of the second internal relay control terminal of microcontroller connects the second internal control relay
23 foot of third internal relay control terminal of device, microcontroller connects third internal control relay；
The signal designation module by power supply instruction green LED LED1, operation instruction green LED LED2,
Indicating fault red light emitting diodes LED3,3rd resistor R3, the 4th resistance R4, the 5th resistance R5 compositions；Power supply instruction green
The anode of Light-emitting diode LED 1 connects power Vcc, and cathode and the 3rd resistor R3 of power supply instruction green LED LED1 go here and there
Connection is followed by 6 foot of power supply instruction green LED control terminal of microcontroller；The sun of operation instruction green LED LED2
Pole connects power Vcc, and the cathode of green LED LED2 is connected with the 4th resistance R4 is followed by two pole of green emitting of microcontroller
38 foot of pipe control terminal；The anode of indicating fault red light emitting diodes LED3 connects power Vcc, indicating fault red light emitting diodes
The cathode of LED3 is connected with the 5th resistance R5 is followed by 32 foot of indicating fault red light emitting diodes control terminal of microcontroller.
The execution module is by relay inside fuse, the first internal control relay, the second internal control relay, third
Device, switch SA, switch FR, main contactor, triangle connection contactor, asterism short circuit contactor, connecting terminal composition, it is described to connect
Line terminals include 1-12 feet, wherein the 1st foot, the 2nd foot are AC220V power inputs, the 3rd foot, the 4th foot work letter input terminal, the
5 feet, the 6th foot are overload signal input terminal, and the 7th foot, the 8th foot are spare end, and the 9th foot is to export control contact common end, the 10th
Foot is asterism short circuit contactor control terminal, and the 11st foot is that triangle connects contactor control terminal, and the 12nd foot is main contactor
Control terminal；The 1st foot, the 2nd foot, the 9th foot of the connecting terminal connect power supply, and the 3rd foot and the 4th foot of the connecting terminal pass through
Switch SA connections, the 5th foot of the connecting terminal are connect with the 6th foot by switch FR；First internal control relay, in second
The 9th foot that portion controls relay, the common end of third internal relay and connecting terminal connects, the first internal control relay
10th foot of other end cable terminal, the 11st foot of the other end connection connecting terminal of the second internal control relay, third
12nd foot of the other end connection connecting terminal of internal relay；Main contactor KM1, triangle connection contactor KM2, asterism are short
The common end for meeting contactor KM3 is separately connected the neutral conductor, and main contactor KM1, triangle connection contactor KM2, asterism short circuit connect
The other end of tentaculum KM3 is separately connected power cord.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810525816.4A CN108646624B (en) | 2018-05-28 | 2018-05-28 | Relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810525816.4A CN108646624B (en) | 2018-05-28 | 2018-05-28 | Relay |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108646624A true CN108646624A (en) | 2018-10-12 |
| CN108646624B CN108646624B (en) | 2023-07-18 |
Family
ID=63758459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810525816.4A Active CN108646624B (en) | 2018-05-28 | 2018-05-28 | Relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108646624B (en) |
Citations (10)
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| RU1823063C (en) * | 1990-12-17 | 1993-06-23 | Владимирский политехнический институт | Device for protection of asynchronous electric motor against switching overvoltages |
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| CN201928215U (en) * | 2010-12-15 | 2011-08-10 | 莱芜市温岭锻造有限公司 | Logic control automatic star-delta conversion power-saving cabinet for motor |
| CN104333267A (en) * | 2014-10-20 | 2015-02-04 | 信阳师范学院 | Star triangle intelligent soft start controller based on PIC |
| CN204168187U (en) * | 2014-11-13 | 2015-02-18 | 重庆美的通用制冷设备有限公司 | The startup control device of electric machine control system and motor |
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| KR20180009132A (en) * | 2016-07-18 | 2018-01-26 | 안상기 | Starting controller of motor for star-delta |
-
2018
- 2018-05-28 CN CN201810525816.4A patent/CN108646624B/en active Active
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| CN201928215U (en) * | 2010-12-15 | 2011-08-10 | 莱芜市温岭锻造有限公司 | Logic control automatic star-delta conversion power-saving cabinet for motor |
| WO2015056271A1 (en) * | 2013-10-14 | 2015-04-23 | Anam Atul Hareshbhai | A star delta starter having improved power contactors |
| CN104333267A (en) * | 2014-10-20 | 2015-02-04 | 信阳师范学院 | Star triangle intelligent soft start controller based on PIC |
| CN204168187U (en) * | 2014-11-13 | 2015-02-18 | 重庆美的通用制冷设备有限公司 | The startup control device of electric machine control system and motor |
| KR20180009132A (en) * | 2016-07-18 | 2018-01-26 | 안상기 | Starting controller of motor for star-delta |
| CN206164413U (en) * | 2016-11-21 | 2017-05-10 | 新疆百世德科技有限公司 | Star -delta intelligence is patrolled and examined and each other is cut energy -saving control cabinet |
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| Publication number | Publication date |
|---|---|
| CN108646624B (en) | 2023-07-18 |
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