CN2566428Y - Electronic AC electromagnetic coil - Google Patents
Electronic AC electromagnetic coil Download PDFInfo
- Publication number
- CN2566428Y CN2566428Y CN 02265350 CN02265350U CN2566428Y CN 2566428 Y CN2566428 Y CN 2566428Y CN 02265350 CN02265350 CN 02265350 CN 02265350 U CN02265350 U CN 02265350U CN 2566428 Y CN2566428 Y CN 2566428Y
- Authority
- CN
- China
- Prior art keywords
- node
- triode
- power supply
- solenoid
- electromagnetic coil
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Magnetically Actuated Valves (AREA)
Abstract
The utility model relates to an electronic AC electromagnetic coil which is used in all electrical appliances in which the coils generates magnetic force to absorb armature iron. The utility model is improved on the basis of a capacitor C2, a resistor R2, and controlled silicon of the original structure, namely that after an R3 is connected in parallel with a C1, one end of the R3 is connected with the other end of a power supply, and the other end of the R3 becomes a second node; a diode D1 and the resistor R1 are connected in series between the second node and one end of the power supply; the second node is connected with a base of a triode V1 by a stabilivolt D3; a collector and an emitting electrode of the triode V1 are respectively connected with the capacitor C2 and the other end of the power supply. After the circuit is adopted, the different parameters of the R1, the R3, the C1, and the D 3 can be selected according to the power of the electromagnetic coil so as to control the switching-on state and the switching-off state of the triode with time delay, to control the size of the conducting angle of the controlled silicon T, and to cause the product to satisfy the use requirements in different places; the electromagnetic coil shortens electrifying time, and saves 50% to 90% of energy compared with the similar products; the controlled silicon can be protected from bearing voltage at the reverse direction so as to prolong the service life of the controlled silicon.
Description
Technical field
The utility model relates to a kind of AC electromagnetic coil, refers to that especially a kind of solenoid two ends are connected with electronic devices and components and have the electronic type AC electromagnetic coil that temperature rise is low, loss is little.
Background technology
More existing electromagnetic switch such as A.C. contactor, electromagnetically operated valve etc. with alternating current work, in day-to-day operation, because their solenoid directly adopts alternating current work, loss is big, the suction-combining force is poor, noise is arranged so product not only occurs, and solenoid is usually because of temperature rise, iron core heating and impaired makes reduce its useful life, and it is unreliable to work.For this reason, people manage by changing the operating current of solenoid, promptly become direct current by interchange, to eliminate above-mentioned defective, as the disclosed a kind of scheme that comes to this of Chinese utility model patent 00259219.3 " electronic type AC electromagnetic coil ", it in use, after the positive half cycle of alternating current flows into solenoid from power supply one end, after the electric capacity both end voltage raises and reaches certain value, just begin discharge, make the one-way SCR conducting by diac, when alternating current is negative half period, not conducting of one-way SCR, at this moment, the energy that discharges of solenoid is direct current by diode consumption owing to what flow through in the solenoid, thereby such scheme can reduce vibration, noise reduces the wastage and temperature rise.But, when reality is used, because the different required coil power differences in place, promptly require to have different the suction-combining forces, and the silicon controlled angle of flow in the such scheme is uncontrollable, makes it can't satisfy above-mentioned requirements, and when negative half period, controllable silicon is oppositely bearing supply voltage, therefore controllable silicon is easy to puncture, and useful life is not long, like this, this solenoid not only range of application is narrower, and also can bring inconvenience to the user after using.
Summary of the invention
Technical problem to be solved in the utility model is to overcome above-mentioned defective, and a kind of different the suction-combining force is provided, to satisfy use and the electronic type solenoid that can save energy of different places.
Another technical problem to be solved in the utility model is to overcome above-mentioned defective, and a kind of controllable silicon electronic type solenoid in useful life that prolongs is provided.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of electronic type AC electromagnetic coil, form solenoid L and diode D by solenoid and fixing electronic circuit in the circuit board
1Back in parallel one termination AC power end, the other end and resistance R
2, controllable silicon T anode be intersected in first node, resistance R
2With capacitor C
2Serial connection point after the series connection is by diac D
5Extremely link to each other with the control of controllable silicon T, the negative electrode of described controllable silicon T is connected in the end in addition of AC power, it is characterized in that described resistance R
3With C
1Back in parallel one end is held in addition with power supply and is linked to each other, and the other end becomes second node, is serially connected with diode D between described second node and the power end
1And resistance R
1, described second node is again by voltage-stabiliser tube D
3Be connected in triode V
1Base stage, triode V
1Collector and emitter respectively with capacitor C
2Link to each other with other end of power supply.
Can be serially connected with diode D between the anode of described first node and controllable silicon T
4
Compared with prior art, advantage of the present utility model is: owing to be connected with the diode D that is in series between power end
2, resistance R
1With the capacitor C after the two parallel connection
1And resistance R
3, and by voltage-stabiliser tube D
3Link to each other with the base stage of triode, thereby can be according to the power selection R of solenoid
1, R
3, C
1And D
3Different parameters, form the control circuit of different delayed time time, with the break-make of control triode, thereby controlled the angle of flow size of controllable silicon T, finally make the big or small controlled of solenoid voltage, electric current, make product satisfy the use of different places; Simultaneously, adopt above-mentioned circuit after, conduction time of solenoid shortens, and can save energy 50～90% compared with similar products; In addition, between first node and controllable silicon, be serially connected with diode D
4, can protect controllable silicon oppositely to bear voltage, to prolong silicon controlled useful life.
Description of drawings
Fig. 1 is the utility model embodiment line map.
Embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
As shown in Figure 1, present embodiment is formed solenoid L and diode D by solenoid and fixing electronic circuit in the circuit board
1Back in parallel one termination AC power A end, the other end and resistance R
2, high-voltage diode D
4Anode be intersected in first node 1, diode D
4Negative electrode then link to each other with the anode of controllable silicon T, the negative electrode of controllable silicon T is connected in the B end of AC power; Resistance R
2With capacitor C
2Serial connection point after the series connection is by diac D
5Extremely link to each other with the control of controllable silicon T; Resistance R
3With C
1Back in parallel one end links to each other with power supply B end, and the other end becomes second node 2, is serially connected with diode D between described second node 2 and the power supply A end
1And resistance R
1, described second node 2 is again by voltage-stabiliser tube D
3With triode V
1Base stage link to each other triode V
1Collector and emitter respectively with capacitor C
2Link to each other with power supply B end.
During installation, can also can make two parts solenoid in wiring board is encapsulated in housing, be loaded on contactor, on the electromagnetically operated valve etc., two power end A, B can connect on the AC power of different voltage requirements.
During use, after the positive half cycle that exchanges flows into from power supply A end, because triode V
1Just begun not conducting, at this moment electric current is by solenoid L, resistance R
2And D
5Form circuits for triggering, the full conducting of controllable silicon T adds solenoid L full voltage, and solenoid produces the suction maximum, holds armature, after time-delay a period of time, in capacitor C
1On electricity be charged to voltage-stabiliser tube D
3When puncturing conducting, triode V
1Conducting makes capacitor C
2End is equivalent to connect power supply B end, like this, the angle of flow of controllable silicon T is reduced, and the electric current of solenoid is corresponding to be reduced, thereby energy-conservation.When alternating current is negative half period, diode D
2With not conducting of controllable silicon, at this moment solenoid L and diode D
1Constitute the loop, make solenoid L by diode D
1Release energy, like this, continue to have equidirectional direct current to flow through among the solenoid L, still hold armature in during this period of time.
Claims (2)
1. an electronic type AC electromagnetic coil is formed solenoid L and diode D by solenoid and fixing electronic circuit in the circuit board
1Back in parallel one termination AC power end (A), the other end and resistance R
2, controllable silicon T anode be intersected in first node (1), resistance R
2With capacitor C
2Serial connection point after the series connection is by diac D
5Extremely link to each other with the control of controllable silicon T, the negative electrode of described controllable silicon T is connected in the end (B) in addition of AC power, it is characterized in that: described resistance R
3With C
1Back in parallel one end holds (B) to link to each other with power supply in addition, and the other end becomes second node (2), is serially connected with diode D between described second node (2) and the power end (A)
1And resistance R
1, described second node (2) is again by voltage-stabiliser tube D
3Be connected in triode V
1Base stage b, triode V
1Collector and emitter respectively with capacitor C
2Hold (B) to link to each other in addition with power supply.
2. E-communication solenoid according to claim 1 is characterized in that: be serially connected with diode D between the anode of described first node (1) and controllable silicon T
4
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02265350 CN2566428Y (en) | 2002-07-05 | 2002-07-05 | Electronic AC electromagnetic coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02265350 CN2566428Y (en) | 2002-07-05 | 2002-07-05 | Electronic AC electromagnetic coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2566428Y true CN2566428Y (en) | 2003-08-13 |
Family
ID=33731385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02265350 Expired - Fee Related CN2566428Y (en) | 2002-07-05 | 2002-07-05 | Electronic AC electromagnetic coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2566428Y (en) |
-
2002
- 2002-07-05 CN CN 02265350 patent/CN2566428Y/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113611572B (en) | Energy-saving control method of contactor | |
| CN2929948Y (en) | Contact large gap low power consumption electromagnetic relay | |
| CN2566428Y (en) | Electronic AC electromagnetic coil | |
| CN2826672Y (en) | Permanent-magnetic contactor and its control device | |
| CN101188158A (en) | A power module for DC electromagnetic arrester | |
| CN103308852A (en) | Full-isolation relay contact action detecting circuit | |
| CN202886556U (en) | Isolation type relay contact actuation detecting circuit | |
| CN100392786C (en) | Permanent magnetic contactor and control device thereof | |
| CN2483828Y (en) | Contactor with electricity-saving unit | |
| CN202134471U (en) | Electrical network direct drive zero-crossing action single-phase magnetic latching relay | |
| CN210167315U (en) | Bistable relay | |
| CN221009823U (en) | Circuit balance system | |
| CN214672069U (en) | Electromagnet control circuit | |
| CN2533556Y (en) | Electronic AC electromagnetic coil | |
| CN202523641U (en) | Switch type electricity loss time-delayed release device | |
| CN1068967C (en) | Monostable pulse electromagnetic valve and electromagnetic relay drive circuit for AC | |
| CN217643837U (en) | Textile machine and power consumption management module thereof | |
| CN2549582Y (en) | Power saver of A.C. contactor | |
| CN2525727Y (en) | Wide voltage low power consumption switch power source of waiting machine | |
| CN2197740Y (en) | Contactor | |
| CN201081811Y (en) | Power-saving and lift protection device for ac contactor | |
| CN2478232Y (en) | Automatic energy saver of a.c. contactor | |
| CN2563739Y (en) | Power electronic switch | |
| CN2164150Y (en) | Two-way silicon-controlled zero-phase trigger switch | |
| CN2459741Y (en) | Electronic ac electromagnetic winding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |