CN201421762Y - Energy-saving AC tractive electromagnet - Google Patents
Energy-saving AC tractive electromagnet Download PDFInfo
- Publication number
- CN201421762Y CN201421762Y CN2009200638407U CN200920063840U CN201421762Y CN 201421762 Y CN201421762 Y CN 201421762Y CN 2009200638407 U CN2009200638407 U CN 2009200638407U CN 200920063840 U CN200920063840 U CN 200920063840U CN 201421762 Y CN201421762 Y CN 201421762Y
- Authority
- CN
- China
- Prior art keywords
- energy
- saving
- alternating current
- coil
- tractive
- 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
- Electromagnets (AREA)
Abstract
The utility model relates to an energy-saving AC tractive electromagnet, which consists of a capacitance C1-C3, a resistance R0-R7, two diode rectifier bridges D2-D5 and D8-D11, diodes D1 and D6, a voltage-regulator tube D7, triodes VT1 and VT2, and a controllable silicon VS1 that are connected into an electronic energy-saving circuit and are arranged on the coil frames of various AC tractive electromagnets. The electronic energy-saving circuit is provided with four terminals A, B, C and D, wherein the two output ends are connected with two leads of an electromagnet coil, and the two input ends are connected with the power control circuits of the AC tractive electromagnets. The energy-saving AC tractive electromagnet has the advantages that the energy and electricity can be saved, no noiseis caused when in running, the temperature rise of the coil is low, the service life is long, and the structural features of the existing various AC tractive electromagnets are not changed. Therefore, the energy-saving AC tractive electromagnet can be widely applied in an AC50Hz and voltage-380V circuit and can be used for remote control for various operational mechanisms in a mechanical equipment automation control system.
Description
Technical field
The utility model relates to a kind of energy-saving alternating current tractive electromagnet, particularly energy-saving alternating current tractive electromagnet electric energy-saving device.
Background technology
Alternating current tracting magnet is that single-phase helix tube type does not have cover structure, is made up of yoke, armature and coil three parts.During use yoke is installed on the fixed support, and armature is connected on the draw bar versatilely, armature is driven the mechanical mechanism of being controlled by adhesive through connecting rod when sucking coil passes through electric current.Usually when doing the structural design of alternating current tracting magnet, be (top dead centre) when opening according to electromagnet armature, armature motion is descending behind coil electricity, and the physical dimension, the window size that the required power and the mechanical mechanism resistance factor of power supply are calculated electro-magnet magnetic yoke, armature, coil during the acting of pulling nominal load mechanism, parameters such as the line footpath of coil, the number of turn.And not will consider after the armature adhesive owing to air gap disappears, required power sharply reduces the electrical power of wasting.According to calculating and running experiment: various alternating current tracting magnet can guarantee its reliability service with 3/10ths of its existing operate power after the complete adhesive of armature.And existing alternating current tracting magnet is after the armature adhesive, and its solenoid is still consuming bigger electrical power always, so just wasted the energy greatly, and this is to fail the drawback that overcomes so far always.
Summary of the invention
The purpose of this utility model is to provide a kind of energy-saving alternating current tractive electromagnet, to solve the existing big drawback of alternating current tracting magnet energy waste.This energy-saving alternating current tractive electromagnet is compared with common alternating current tracting magnet, can guarantee the alternating current tracting magnet reliability service, can reduce the electric current of keeping after the tractive electromagnet closure again, little, the noiseless of temperature rise in the time of can also making it to move, and do not change the architectural feature that has each model alternating current tracting magnet now.
Technical solution of the present utility model is a kind of usefulness to be moulded the electric energy-saving device of shell enclosed package, be fixed on the skeleton of each model alternating current tracting magnet coil, itself and solenoid together are installed on the yoke of alternating current tracting magnet, it is two unique that alternating current tracting magnet and electric energy-saving device are closed, and constitutes the energy-saving alternating current tractive electromagnet.Electric energy-saving device has 4 terminals A, B, C, D, by capacitor C
1～C
3, resistance R
0～R
7, two diode rectifier bridge D
2～D
5, D
8～D
11, diode D
1, D
6, voltage-stabiliser tube D
7, triode VT
1, VT
2, controllable silicon VS
1Be connected into the electric energy-saving circuit.4 terminals A, B, C, D, diode rectifier bridge D
8～D
11DC side is that B, C end connects with coil L; Diode rectifier bridge D
8～D
11Exchange a side and resistance R
1Connect end altogether and be D end, diode rectifier bridge D
2～D
5Exchange a side and capacitor C
1, diode D
1Connect end altogether and be the A end.
In the described technical scheme, place B, the C end of the electric energy-saving device on the alternating current tracting magnet coil rack to connect with tractive electromagnet coil L two ends; A, D end is fixedly connected on former two end points binding posts of tractive electromagnet that are connected to coil, is connected in the alternating current tracting magnet power control circuit.
Description of drawings
Fig. 1 is the circuit connecting figure of energy-saving alternating current tractive electromagnet typical case switch control
Fig. 2 is energy-saving alternating current tractive electromagnet circuit theory diagrams
Embodiment
The utility model further specifies as follows in conjunction with specific embodiments referring to accompanying drawing:
A kind of energy-saving alternating current tractive electromagnet is by existing each model alternating current tracting magnet and place the electric energy-saving device on its coil rack to constitute, and electric energy-saving device has 4 terminals A, B, C, D; By capacitor C
1～C
3, resistance R
0～R
7, two whole bridge D of diode
2～D
5, D
8～D
11, diode D
1, D
6, voltage-stabiliser tube D
7, triode VT
1, VT
2, can empty silicon VS
1Be connected into electric energy-saving circuit (referring to accompanying drawing 2); The electric energy-saving circuit has 4 terminals A, B, C, D, diode rectifier bridge D
8～D
11DC side is that B, C end connects with coil L; Diode rectifier bridge D
8～D
11Exchange a side and resistance R
1Connect end altogether and be D end, diode rectifier bridge D
2～D
5Exchange a side and capacitor C
1, diode D
1Connect end altogether and be the A end.
The energy-saving alternating current tractive electromagnet connects the circuit connecting figure of typical switch control referring to accompanying drawing 1.
Two terminals of A, D of the energy-saving alternating current tractive electromagnet that is made of alternating current tracting magnet coil L and electric energy-saving device JN are connected among the tractive electromagnet power control loop U-V, two terminals of B, C connect with tractive electromagnet coil L, and string has A.C. contactor main contact KM among the power control loop U-V that A, D end connects
1, by KM
1The connection and the shutoff of control energy-saving alternating current tractive electromagnet and power supply.
Energy-saving alternating current tractive electromagnet circuit theory diagrams are referring to accompanying drawing 2.
This circuit mainly is made up of energy-conservation major loop, the instantaneous time delayed turn-off loop two parts of opening.By capacitor C
1, resistance R
0, diode rectifier bridge D
8～D
11, tractive electromagnet coil L is connected into energy-conservation major loop [1]; By resistance R
1～R
7, capacitor C
2～C
3, diode rectifier bridge D
2～D
5, diode D
1, D
6, D
7, triode VT
1, VT
2, controllable silicon VS
1Be connected into the instantaneous time delayed turn-off loop [2] of opening; Connecting relation between circuit [1], [2] is: circuit [1] capacitor C
1, resistance R
0Series connection back and circuit [2] controllable silicon VS
1And the D of series connection
1Parallel connection, VS
1Anode meets R
0, negative electrode serial connection D
1Positive pole, D
1Negative pole and circuit [2] diode rectifier bridge D
2～D
5Exchange a side, circuit [1] C
1Connect end altogether and connect circuit [1] diode rectifier bridge D
8～D
11Exchange a side and circuit [2] resistance R
1Connect altogether.
The operation principle of the utility model energy-saving alternating current tractive electromagnet is: when the contactor adhesive, and main contact KM
1Closed (referring to accompanying drawing 1), this circuit promptly gets.Alternating current is through resistance R
1After the step-down by diode rectifier bridge D
2～D
5Rectification is through R
7, D
7Voltage stabilizing, C
2After the filtering, provide 12V DC power supply to the instantaneous time delayed turn-off loop of opening, power supply is through R when initial
2Give VT
1The c utmost point adds reverse bias, through R
3Give VT
1The b utmost point adds forward bias, makes VT
1The positively biased conducting; Power supply is through R
2Pass through VT after the step-down
1The c-e utmost point is through diode D
6Trigger VS
1Gate pole, make VS
1The angle of flow that the instantaneous acquisition of gate pole is bigger, VS
1Instantaneous conducting, power supply are through energy-conservation major loop diode rectifier bridge D
8～D
11Direct current output after the rectification makes coil L electricly instantaneous, the adhesive of tractive electromagnet total head.
At R
3Give VT
1When adding forward b pole tension, also give VT
2The c utmost point adds reverse voltage, by R
4Give VT
2The b utmost point adds forward bias voltage, but because capacitor C
3Existence, VT
2Conducting at once, R
4, C
3Form the time-delay charge circuit, make the 12V power supply through R
4To C
3Charging treats that its charging voltage reaches VT
2(silicone tube 0.6～0.7V) VT during conducting voltage
2Conducting is because VT
2The c utmost point is connected on VT
1B extremely goes up, and VT
2That the e utmost point is connected on again is public () on the current potential, so VT
2Conducting just makes VT
1Lose base bias voltage and end.Thereby make VS
1Gate pole loses the instantaneous trigger current of the big angle of flow and turn-offs.VS
1Have no progeny in the pass, because energy-conservation major loop C
1, R
0Existence, the electric current after the tractive electromagnet adhesive, voltage are by C
1, R
0Step-down is after diode rectifier bridge D
8～D
11Export after the rectification, electric current, the voltage that coil L is flow through greatly reduces and reduces, thereby has reached energy-saving alternating current tractive electromagnet energy savings, the noiseless purpose of operation.
But each model alternating current tracting magnet of the electric energy-saving device broad match of the utility model energy-saving alternating current tractive electromagnet, be combined into the energy-saving alternating current tractive electromagnet of various different model series, its adaptive serial model No. is as follows: serial model No.s such as MQ1, MQ2, MQ8, MQA.Its specifications and models name is also very simple, practical, only needs to add before former model that " energy-conservation " Chinese phonetic alphabet abbreviation " JN " gets final product.
Example: JNMQ1-8N
JN---energy-saving alternating current tractive electromagnet
MQ1-8N---former tractive electromagnet model specification
The utility model energy-saving alternating current tractive electromagnet, with existing alternating current tracting magnet comparative experiments commonly used, energy-saving effect sees attached list 1:
Subordinate list 1
The advantage of the utility model energy-saving AC tractive electromagnet is:
1, energy saving: comprehensive average power saving rate can reach more than 70%;
2, operation noiseless: adopt DC operation, eliminated the hum of alternating current tracting magnet;
3, long service life: make the electromagnet coil temperature rise owing to significantly reduced the operating current of electromagnet coil The possibility low, that coil is burned greatly reduces;
4, applied widely: as can be widely used in exchanging 50HZ voltage to the control circuit of 380V, as the usefulness of the far distance controlled of various operating mechanisms in the plant equipment automation control system;
5, owing to adopt electric energy-saving device to place on each model alternating current tracting magnet coil rack, produce the energy-saving alternating current tractive electromagnet, so it does not change the architectural feature of existing each model alternating current tracting magnet.
Claims (2)
1, a kind of energy-saving alternating current tractive electromagnet, by alternating current tracting magnet and place the electric energy-saving device on its coil rack to constitute, electric energy-saving device has 4 terminals (A, B, C, D), it is characterized in that: by electric capacity (C
1～C
3), resistance (R
0～R
7), two diode rectifier bridge (D
2～D
5, D
8～D
11), diode (D
1, D
6), voltage-stabiliser tube (D
7), triode (VT
1, VT
2), controllable silicon (VS
1) be connected into the electric energy-saving circuit; The electric energy-saving circuit has 4 terminals (A, B, C, D), diode rectifier bridge (D8～D
11) DC side be B, C the end connect diode rectifier bridge (D with coil (L)
8～D
11) interchange one side and resistance (R
1) connect end altogether and hold diode rectifier bridge (D for D
2～D
5) interchange one side and electric capacity (C
1), diode (D
1) connect end altogether and hold for A.
2, energy-saving alternating current tractive electromagnet according to claim 1 is characterized in that: place B, the C end of the electric energy-saving device on the alternating current tracting magnet coil rack to connect with tractive electromagnet coil (L) two ends; A, D end is fixedly connected on former two end points binding posts of tractive electromagnet that are connected to coil, is connected in the alternating current tracting magnet power control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200638407U CN201421762Y (en) | 2009-03-27 | 2009-03-27 | Energy-saving AC tractive electromagnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200638407U CN201421762Y (en) | 2009-03-27 | 2009-03-27 | Energy-saving AC tractive electromagnet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201421762Y true CN201421762Y (en) | 2010-03-10 |
Family
ID=41808424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200638407U Expired - Fee Related CN201421762Y (en) | 2009-03-27 | 2009-03-27 | Energy-saving AC tractive electromagnet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201421762Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110138198A (en) * | 2019-04-23 | 2019-08-16 | 浙江德力西电器有限公司 | A kind of alternating current tracting magnet control circuit based on reduction temperature rise |
-
2009
- 2009-03-27 CN CN2009200638407U patent/CN201421762Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110138198A (en) * | 2019-04-23 | 2019-08-16 | 浙江德力西电器有限公司 | A kind of alternating current tracting magnet control circuit based on reduction temperature rise |
| CN110138198B (en) * | 2019-04-23 | 2024-04-30 | 浙江德力西电器有限公司 | Alternating current traction electromagnet control circuit based on temperature rise reduction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103346686B (en) | A kind of DC source based on the power taking of current transformer resonance | |
| CN101437342A (en) | Low energy consumption monopole electronic switching circuit and micro energy consumption brightening circuit of indicating lamp | |
| CN108320930A (en) | Convert power switch | |
| CN207895997U (en) | Convert power switch | |
| CN103442504A (en) | LED (Light Emitting Diode) constant current driving circuit based on PWM (Pulse-Width Modulation) light-adjusting mode | |
| CN201421760Y (en) | Energy-saving AC valve-control electromagnet | |
| CN201421762Y (en) | Energy-saving AC tractive electromagnet | |
| CN202906730U (en) | Self-switching-on-off starting control circuit used for LED flyback driving power supply | |
| CN104993621A (en) | ZVS (Zero Voltage Switch)-based resonant magnetically-coupled wireless power transmission device | |
| CN202798489U (en) | Low-power-consumption no-isolation direct current (dc) source | |
| CN204350401U (en) | The small size LED drive power of adjustable current | |
| CN201577219U (en) | Light source lighting circuit for long life LED railway annunciator | |
| CN202003916U (en) | Coil control device of contactor | |
| CN102791063A (en) | Intelligent LED module with function of automatic voltage regulation | |
| CN203734880U (en) | High voltage integration AC LED multistage linear drive device | |
| CN2783388Y (en) | Intelligent water level controller | |
| CN201374676Y (en) | Energy-saving control device of low-frequency transformer | |
| CN201421761Y (en) | Energy-saving AC brake electromagnet | |
| CN2826672Y (en) | Permanent-magnetic contactor and its control device | |
| CN201409247Y (en) | Driving circuit of LED (Light-Emitting Diode) lamp | |
| CN2881910Y (en) | Adjustable reactance energy-saving coil | |
| CN207706043U (en) | Transformation system with voltage source identification function | |
| CN108281324B (en) | Contactor coil energy-saving controller | |
| CN221201029U (en) | Contactor and electrical equipment | |
| CN204886433U (en) | Based on ZVS resonance magnetic coupling formula wireless power transmission device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100310 Termination date: 20120327 |