CN204695027U - A kind of interval start-up connector - Google Patents
A kind of interval start-up connector Download PDFInfo
- Publication number
- CN204695027U CN204695027U CN201520435543.6U CN201520435543U CN204695027U CN 204695027 U CN204695027 U CN 204695027U CN 201520435543 U CN201520435543 U CN 201520435543U CN 204695027 U CN204695027 U CN 204695027U
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- connects
- relay
- diode
- potentiometer
- pin
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Abstract
The open a kind of interval start-up connector of the utility model, comprise potentiometer RP1, rectifier bridge T, transformer W and relay J, stiff end of described potentiometer RP1 connects the pin 8 of the sliding end of potentiometer RP1, the negative electrode of diode D1, the negative electrode of diode D4, electric capacity C3, relay J, the port one of rectifier bridge T, the pin 4 of chip IC 1 and chip IC 1, and another stiff end of potentiometer RP1 connects the contact J-1 of relay J.The utility model interval start-up connector circuit utilizes 555 timer chips and relay to achieve the object using electric loading intermittent power supply, thus reach interval start control, circuit is at the armature winding of transformer two diodes in parallel, the peak voltage clamper that transformer leakage inductance can be produced is to safety value, and ringing voltage of decaying, reduce city electric wave to the impact of controller, improve control accuracy, therefore circuit have structure simple, control advantage accurate, easy to use.
Description
Technical field
The utility model relates to a kind of controller, specifically a kind of interval start-up connector.
Background technology
In the various fields of modern science and technology, automatic control technology plays a part more and more important.Automatic control refers to when nobody participates in directly, utilizes additional equipment or device that certain duty of machine, equipment or production run or parameter are automatically run according to predetermined rule.Industrial motor operationally, general is all continuous running, but in the production run had, need the running of motor intermittence, occur it being the most complex structure of controller that minority possesses tapping mode function in the market, and many uses transformer isolation mode when using mains-supplied, Transformer Winding can produce peak voltage when being coupled, thus affect control accuracy, cause the quiescent interval to occur error, affect normal productive life.
Utility model content
The purpose of this utility model is to provide a kind of interval start-up connector of highly sensitive, stable performance, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of interval start-up connector, comprises potentiometer RP1, rectifier bridge T, transformer W and relay J, a stiff end of described potentiometer RP1 connects the sliding end of potentiometer RP1, the negative electrode of diode D1, the negative electrode of diode D4, electric capacity C3, relay J, the port one of rectifier bridge T, the pin 4 of chip IC 1 and the pin 8 of chip IC 1, another stiff end of potentiometer RP1 connects the contact J-1 of relay J, and the other end of the contact J-1 of relay J connects the contact J-2 of relay J, electric capacity C1, the pin 2 of chip IC 1 and the pin 6 of chip IC 1, the other end of the contact J-1 of relay J connects a stiff end of potentiometer RP2, and another stiff end of potentiometer RP2 connects the sliding end of potentiometer RP2, the other end of electric capacity C1, electric capacity C2, the other end of electric capacity C3, the anode of diode D4, the emitter of triode V1, the port 3 of rectifier bridge T and the pin 1 of chip IC 1 also ground connection, the pin 5 of chip IC 1 connects the other end of electric capacity C2, the pin 3 contact resistance R1 of chip IC 1, the base stage of the other end connecting triode V1 of resistance R1, the collector of triode V1 connects the anode of diode D1 and the other end of relay J, the other end of the winding N1 of the port 4 connection transformer W of the winding N1 of the port 2 connection transformer W of rectifier bridge T, rectifier bridge T, one end of the winding N2 of transformer W connects the anode of diode D2, the contact J-3 of switch S 1 and relay J, the negative electrode of diode D2 connects the negative electrode of diode D3, the plus earth of diode D3, the other end of the contact J-3 of relay J connects load H, the other end of load H connects the other end of the winding N2 of 220V alternating current and transformer W, and the other end of switch S connects the other end of 220V alternating current.
As preferred version of the present utility model: the model of described chip IC 1 is NE555.
As preferred version of the present utility model: described diode D3 and diode D4 is voltage stabilizing diode.
Compared with prior art, the beneficial effects of the utility model are: the utility model interval start-up connector circuit utilizes 555 timer chips and relay to achieve the object using electric loading intermittent power supply, thus reach interval start control, circuit is at the armature winding of transformer two diodes in parallel, the peak voltage clamper that transformer leakage inductance can be produced is to safety value, and ringing voltage of decaying, reduce city's electric wave to the impact on controller, improve control accuracy, therefore circuit have structure simple, control advantage accurate, easy to use.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of interval start-up connector.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, a kind of interval start-up connector, comprises potentiometer RP1, rectifier bridge T, transformer W and relay J, a stiff end of described potentiometer RP1 connects the sliding end of potentiometer RP1, the negative electrode of diode D1, the negative electrode of diode D4, electric capacity C3, relay J, the port one of rectifier bridge T, the pin 4 of chip IC 1 and the pin 8 of chip IC 1, another stiff end of potentiometer RP1 connects the contact J-1 of relay J, and the other end of the contact J-1 of relay J connects the contact J-2 of relay J, electric capacity C1, the pin 2 of chip IC 1 and the pin 6 of chip IC 1, the other end of the contact J-1 of relay J connects a stiff end of potentiometer RP2, and another stiff end of potentiometer RP2 connects the sliding end of potentiometer RP2, the other end of electric capacity C1, electric capacity C2, the other end of electric capacity C3, the anode of diode D4, the emitter of triode V1, the port 3 of rectifier bridge T and the pin 1 of chip IC 1 also ground connection, the pin 5 of chip IC 1 connects the other end of electric capacity C2, the pin 3 contact resistance R1 of chip IC 1, the base stage of the other end connecting triode V1 of resistance R1, the collector of triode V1 connects the anode of diode D1 and the other end of relay J, the other end of the winding N1 of the port 4 connection transformer W of the winding N1 of the port 2 connection transformer W of rectifier bridge T, rectifier bridge T, one end of the winding N2 of transformer W connects the anode of diode D2, the contact J-3 of switch S 1 and relay J, the negative electrode of diode D2 connects the negative electrode of diode D3, the plus earth of diode D3, the other end of the contact J-3 of relay J connects load H, the other end of load H connects the other end of the winding N2 of 220V alternating current and transformer W, and the other end of switch S connects the other end of 220V alternating current.
The model of chip IC 1 is NE555.Diode D3 and diode D4 is voltage stabilizing diode.
Principle of work of the present utility model is: during use, Closing Switch S switches on power, 220V becomes 12V galvanic current and powers to control circuit after transformer W step-down, rectifier bridge T rectification, electric capacity C1 filtering, and the peak voltage clamper that transformer leakage inductance can produce by diode D1 and diode D2 is to safety value.2 pin of IC1 are low level, and 3 pin export high level, and triode V1 conducting, relay J adhesive, its normally opened contact J-1 and J-3 all connects, and normally closed contact J-2 disconnects, and the working power of load H is switched on.Meanwhile, voltage charges to C1 through RP1, makes 2 pin of IC1,6 pin voltages rise, gradually when C1 both end voltage rises to 2V, during J3, circuit upset in IC1,3 pin output low levels, make V1 end, J discharges, its normally opened contact J-1 and J-3 disconnects, and normally closed contact J-2 disconnects, and the working power of load H is cut off.C1 is through J-2 contact and RP2 electric discharge subsequently, makes 2 pin of IC1,6 pin voltage drops.When C1 both end voltage is down to 1/2 supply voltage, 3 pin of IC1 export high level again, make V1 conducting, J adhesive, and load H is energized again work.The above course of work is carried out again and again, makes load periodic duty off and on, and its working time and quiescent interval regulate by potentiometer RP1 and potentiometer RP2 is convenient.
Claims (3)
1. an interval start-up connector, comprises potentiometer RP1, rectifier bridge T, transformer W and relay J, it is characterized in that, a stiff end of described potentiometer RP1 connects the sliding end of potentiometer RP1, the negative electrode of diode D1, the negative electrode of diode D4, electric capacity C3, relay J, the port one of rectifier bridge T, the pin 4 of chip IC 1 and the pin 8 of chip IC 1, another stiff end of potentiometer RP1 connects the contact J-1 of relay J, the other end of the contact J-1 of relay J connects the contact J-2 of relay J, electric capacity C1, the pin 2 of chip IC 1 and the pin 6 of chip IC 1, the other end of the contact J-1 of relay J connects a stiff end of potentiometer RP2, another stiff end of potentiometer RP2 connects the sliding end of potentiometer RP2, the other end of electric capacity C1, electric capacity C2, the other end of electric capacity C3, the anode of diode D4, the emitter of triode V1, the port 3 of rectifier bridge T and the pin 1 of chip IC 1 also ground connection, the pin 5 of chip IC 1 connects the other end of electric capacity C2, the pin 3 contact resistance R1 of chip IC 1, the base stage of the other end connecting triode V1 of resistance R1, the collector of triode V1 connects the anode of diode D1 and the other end of relay J, the winding N1 of the port 2 connection transformer W of rectifier bridge T, the other end of the winding N1 of the port 4 connection transformer W of rectifier bridge T, one end of the winding N2 of transformer W connects the anode of diode D2, the contact J-3 of switch S 1 and relay J, the negative electrode of diode D2 connects the negative electrode of diode D3, the plus earth of diode D3, the other end of the contact J-3 of relay J connects load H, the other end of load H connects the other end of the winding N2 of 220V alternating current and transformer W, the other end of switch S connects the other end of 220V alternating current.
2. a kind of interval start-up connector according to claim 1, it is characterized in that, the model of described chip IC 1 is NE555.
3. a kind of interval start-up connector according to claim 1, it is characterized in that, described diode D3 and diode D4 is voltage stabilizing diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520435543.6U CN204695027U (en) | 2015-06-22 | 2015-06-22 | A kind of interval start-up connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520435543.6U CN204695027U (en) | 2015-06-22 | 2015-06-22 | A kind of interval start-up connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204695027U true CN204695027U (en) | 2015-10-07 |
Family
ID=54235302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520435543.6U Expired - Fee Related CN204695027U (en) | 2015-06-22 | 2015-06-22 | A kind of interval start-up connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204695027U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106801323A (en) * | 2016-12-07 | 2017-06-06 | 广西大学 | A kind of induction type dryer of intermittent duty |
| CN108445982A (en) * | 2018-03-05 | 2018-08-24 | 窦玉伟 | A kind of energy-saving radiating type computer housing |
-
2015
- 2015-06-22 CN CN201520435543.6U patent/CN204695027U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106801323A (en) * | 2016-12-07 | 2017-06-06 | 广西大学 | A kind of induction type dryer of intermittent duty |
| CN108445982A (en) * | 2018-03-05 | 2018-08-24 | 窦玉伟 | A kind of energy-saving radiating type computer housing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151007 Termination date: 20160622 |