CN202423128U - Controller of electromagnetic operating system of electromagnetic type switch electric appliance - Google Patents
Controller of electromagnetic operating system of electromagnetic type switch electric appliance Download PDFInfo
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- CN202423128U CN202423128U CN2011205619359U CN201120561935U CN202423128U CN 202423128 U CN202423128 U CN 202423128U CN 2011205619359 U CN2011205619359 U CN 2011205619359U CN 201120561935 U CN201120561935 U CN 201120561935U CN 202423128 U CN202423128 U CN 202423128U
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Abstract
The utility model discloses a controller of an electromagnetic operating system of an electromagnetic type switch electric appliance. The controller comprises an electromagnetic control device (ECD) transformer front-end circuit, an ECD rectification circuit, an ECD time delay control circuit and an ECD conversion circuit, which are electrically connected with one another, wherein the ECD transformer front-end circuit is used for providing impact protection for a power circuit; the ECD rectification circuit is used for voltage reduction, rectification, filtering and voltage stabilization; and the ECD time delay control circuit is used for providing resistance-capacitance time delay control. The controller of the electromagnetic operating system of the electromagnetic type switch electric appliance has the advantages that the electric energy loss of operation control is greatly reduced, and the reliability of switch electromagnetic operation is effectively improved.
Description
Technical field
The utility model relates to a kind of electromagnetic switch electrical equipment, particularly a kind of controller of Electromagnetically-operating system of electromagnetic switch electrical equipment.
Background technology
Traditional switch is widely used in electric drive system, industrial automation control system, low voltage power distribution network etc.A tradition control type device for switching generally has contactor, relay, thyristor (controllable silicon) electrical equipment or the like, generally has controlled function easily, lacks circuit protection function, also lacks intelligent control assembly (functions such as measurement, protection, communication, setting).
Traditional protection switch electric appliances mainly is a circuit breaker etc.; Generally has excess current protective function; "smart" products also have multiple circuit protection function, but can only carry out the sub-switching operation of fault branch deenergizing or switch, and closing operation can only manually or pass through additional electrical actuation mechanism closed procedure; Can't carry out the combined floodgate control operation of switch automatically, can't realize that more long distance network controls automatically.
Switch generally adopts the operation electriomagnet system to operate and control, and when switch closed the branch operation with closed the maintenance, the electric power consumption of electromagnetic system was very big usually, and temperature rise is very high, causes adverse effects such as operating cost increases, operating reliability reduction.
Summary of the invention
Deficiency to prior art; The utility model provides a kind of novel control and the Electromagnetically-operating system of protection switch electrical equipment; Use a kind of novel electromagnetic controller (ECD control unit), reduced the electric energy loss that controls significantly, effectively improved the reliability of switch Electromagnetically-operating.
To achieve these goals, the technical scheme taked of the utility model is:
The controller of the Electromagnetically-operating system of electromagnetic switch electrical equipment comprises ECD transformer front-end circuit, ECD rectification circuit, ECD delay control circuit and the ECD change-over circuit of mutual electrical connection;
ECD transformer front-end circuit is used for for power circuit surge protection being provided;
The ECD rectification circuit is used for step-down, rectification, filtering, voltage stabilizing;
The ECD delay control circuit is used to provide capacitance-resistance time-delay control;
The ECD change-over circuit is used for controlling the excited state of solenoid; Under electromagnetic actuation, maintenance and release condition, carry out circuit conversion, when the Electromagnetically-operating system of starting switch, the ECD front-end circuit is directly supplied power; Electromagnet action adhesive; Change through time-delay back circuit, the ECD rectification circuit carries out the step-down rectifier power supply, keeps the hold mode of electromagnetic system.
ECD transformer front-end circuit is:
Reactor is serially connected between power input and the output, and piezo-resistance is connected in parallel on both ends of power, and capacitance resistance ware also is connected in parallel on both ends of power.
The ECD rectification circuit is: rectification circuit input is connected to front-end circuit, makes two-way through dividing behind the rectifier transformer, and every road is respectively through bridge rectification device, again through three sections pressurizers and capacitor respectively to circuit output end.
The ECD delay control circuit is that the signal of control input end mouth gets into photoelectric isolating device through handling, and carries out charge and discharge process through capacitance resistance ware then, through exporting corresponding level signal.
The ECD change-over circuit is, is connected to control input end and time-delay control input end respectively, passes through photoelectric isolating device respectively, is connected to the computing comparator; For miniature relay and triode; Its power end is connected to the power supply front-end circuit and output port rectification circuit respectively; Its output is connected to solenoid, and its control end is connected to the computing comparator, switches the two-way power supply according to comparator signal and supplies power to solenoid.
The ECD control unit of the utility model also can be applicable to other electromagnetic switch, for example contactor etc.
The Electromagnetically-operating system of switch comprises electromagnetic core (silicon steel sheet dashes folded forming), solenoid (coiling of electromagnetism enamel covered wire forms) and ECD control unit, accomplishes the operation and the control of switch jointly.Electromagnetic core and solenoid are magnetic flux, produce electromagnetic attraction, are used for closing the branch console switch current transitions, and the ECD control unit is used for effects such as rectifying and voltage-stabilizing, time-delay control, overvoltage protection, Energy Saving Control are controlled, its power supply is carried out to electromagnetic system.
The beneficial effect of the utility model: reduced the electric energy loss that controls significantly, effectively improved the reliability of switch Electromagnetically-operating.
Description of drawings
Fig. 1, ECD transformer front-end circuit figure;
Fig. 2, ECD rectification circuit figure;
Fig. 3, ECD delay control circuit;
Fig. 4, ECD change-over circuit figure.
Embodiment
As shown in the figure, the ECD control unit is a cover electronic building brick, mainly divides four unit, ECD transformer front-end circuit (Fig. 1), ECD rectification circuit (Fig. 2), ECD delay control circuit (Fig. 3), ECD change-over circuit (Fig. 4).
ECD transformer front-end circuit main devices has reactor, piezo-resistance and capacitance resistance ware etc.
ECD rectification circuit main devices has rectifier transformer, bridge rectification device, three sections pressurizers, capacitor element etc.
ECD delay control circuit main devices has capacitance-resistance time delay device, photoelectric isolating device etc.
ECD change-over circuit main devices has photoelectric isolating device, comparator, miniature relay, triode etc.
ECD transformer front-end circuit (Fig. 1): the AC1/AC2 port is the power input of Electromagnetically-operating system, divides different voltages with different grade (alternating current 220V/380V, direct current 220V etc.) according to the difference of service condition, through circuit filtering and protection output.
ECD rectification circuit (Fig. 2): be connected to the AC3/AC4 port of Fig. 1, through outputs such as oversampling circuit step-down, rectification, filtering, voltage stabilizings.
ECD delay control circuit (Fig. 3): after system power supply is connected, export from the OUT1 port controlling through the time-delay of oversampling circuit capacitance-resistance; Be connected to the VCC/GND port of Fig. 2, subsidiary have control input end mouth J1, is used for the commands for controlling of other circuit.
The controller of the Electromagnetically-operating system of electromagnetic switch electrical equipment comprises ECD transformer front-end circuit, ECD rectification circuit, ECD delay control circuit and the ECD change-over circuit of mutual electrical connection;
ECD transformer front-end circuit is used for for power circuit surge protection being provided;
The ECD rectification circuit is used for step-down, rectification, filtering, voltage stabilizing;
The ECD delay control circuit is used to provide capacitance-resistance time-delay control;
The ECD change-over circuit is used for controlling the excited state of solenoid; Under electromagnetic actuation, maintenance and release condition, carry out circuit conversion, when the Electromagnetically-operating system of starting switch, the ECD front-end circuit is directly supplied power; Electromagnet action adhesive; Change through time-delay back circuit, the ECD rectification circuit carries out the step-down rectifier power supply, keeps the hold mode of electromagnetic system.
ECD transformer front-end circuit is:
Reactor is serially connected between power input (AC1, AC2) and the output (AC3, AC4), and piezo-resistance is connected in parallel on both ends of power (AC1, AC2), and capacitance resistance ware also is connected in parallel on both ends of power (AC1, AC2).
The ECD rectification circuit is: rectification circuit input is connected to (AC3, the AC4) of front-end circuit, makes two-way through dividing behind the rectifier transformer, and every road is respectively through bridge rectification device, again through three sections pressurizers and capacitor respectively to circuit output end.
The ECD delay control circuit is that the signal of control input end mouth (J1) gets into photoelectric isolating device through handling, and carries out charge and discharge process through capacitance resistance ware then, exports corresponding level signal through (OUT1).
The ECD change-over circuit is, is connected to control input end (J2) and time-delay control input end (IN1) respectively, passes through photoelectric isolating device respectively, is connected to the computing comparator; For miniature relay and triode; Its power end is connected to the output port of power supply front-end circuit (AC3, AC4) and rectification circuit respectively; Its output is connected to solenoid, and its control end is connected to the computing comparator, switches the two-way power supply according to comparator signal and supplies power to solenoid.
The ECD control unit of the utility model also can be applicable to other electromagnetic switch, for example contactor etc.
ECD change-over circuit (Fig. 4): one road power supply is connected to the VCC/GND port of Fig. 2, and one road power supply is connected to the AC3/AC4 port of Fig. 1, and time-delay control input IN1 is connected to the OUT1 output port of Fig. 3, and output port is connected to solenoid; When the Electromagnetically-operating system of starting switch, the ECD front-end circuit is directly supplied power, electromagnet action adhesive; Through ECD delay control circuit time-delay back (50～80ms); Circuit is changed, and the ECD rectification circuit carries out low-voltage DC supply, keeps the hold mode of electromagnetic system.ECD change-over circuit main devices has photoelectric isolating device, comparator, miniature relay, triode etc.This circuit is used for controlling the excited state of solenoid, under electromagnetic actuation, maintenance and release condition, carries out circuit conversion, when the Electromagnetically-operating system of starting switch; The ECD front-end circuit is directly supplied power (high pressure), and electromagnet action adhesive is changed through time-delay back circuit; The ECD rectification circuit carries out step-down rectifier power supply (low-voltage direct); Keep the hold mode of electromagnetic system, thereby the electric energy loss when having reduced hold mode has improved the reliability of operation.
Claims (5)
1. the controller of the Electromagnetically-operating system of electromagnetic switch electrical equipment is characterized in that, comprises ECD transformer front-end circuit, ECD rectification circuit, ECD delay control circuit and the ECD change-over circuit of mutual electrical connection;
ECD transformer front-end circuit is used for for power circuit surge protection being provided;
The ECD rectification circuit is used for step-down, rectification, filtering, voltage stabilizing;
The ECD delay control circuit is used to provide capacitance-resistance time-delay control;
The ECD change-over circuit is used for controlling the excited state of solenoid; Under electromagnetic actuation, maintenance and release condition, carry out circuit conversion, when the Electromagnetically-operating system of starting switch, the ECD front-end circuit is directly supplied power; Electromagnet action adhesive; Change through time-delay back circuit, the ECD rectification circuit carries out the step-down rectifier power supply, keeps the hold mode of electromagnetic system.
2. the controller of the Electromagnetically-operating system of electromagnetic switch electrical equipment as claimed in claim 1; It is characterized in that; ECD transformer front-end circuit is that reactor is serially connected between power input (AC1/AC2) and the output (AC3/AC4); Piezo-resistance is connected in parallel on both ends of power (AC1/AC2), and capacitance resistance ware also is connected in parallel on both ends of power (AC1/AC2).
3. the controller of the Electromagnetically-operating system of electromagnetic switch electrical equipment as claimed in claim 1; It is characterized in that; The ECD rectification circuit is (AC3/AC4) that the rectification circuit input is connected to front-end circuit; Make two-way through dividing behind the rectifier transformer, every road is respectively through bridge rectification device, again through three sections pressurizers and capacitor respectively to circuit output end.
4. the controller of the Electromagnetically-operating system of electromagnetic switch electrical equipment as claimed in claim 1; It is characterized in that; The ECD delay control circuit is that the signal of control input end mouth (J1) gets into photoelectric isolating device through handling; Carry out charge and discharge process through capacitance resistance ware then, export corresponding level signal through (OUT1).
5. the controller of the Electromagnetically-operating system of electromagnetic switch electrical equipment as claimed in claim 1; It is characterized in that; The ECD change-over circuit is that circuit is connected to control input end (J2) and time-delay control input end (IN1) respectively, passes through photoelectric isolating device respectively, is connected to the computing comparator; For miniature relay and triode; Its power end is connected to the output port of power supply front-end circuit (AC3/AC4) and rectification circuit respectively; Its output is connected to solenoid, and its control end is connected to the computing comparator, switches the two-way power supply according to comparator signal and supplies power to solenoid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205619359U CN202423128U (en) | 2011-12-29 | 2011-12-29 | Controller of electromagnetic operating system of electromagnetic type switch electric appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205619359U CN202423128U (en) | 2011-12-29 | 2011-12-29 | Controller of electromagnetic operating system of electromagnetic type switch electric appliance |
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| Publication Number | Publication Date |
|---|---|
| CN202423128U true CN202423128U (en) | 2012-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205619359U Expired - Fee Related CN202423128U (en) | 2011-12-29 | 2011-12-29 | Controller of electromagnetic operating system of electromagnetic type switch electric appliance |
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| CN (1) | CN202423128U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110558935A (en) * | 2019-08-05 | 2019-12-13 | 南京阿尔法医学有限公司 | Front-end protection circuit and method of medical local anesthesia plane monitor |
-
2011
- 2011-12-29 CN CN2011205619359U patent/CN202423128U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110558935A (en) * | 2019-08-05 | 2019-12-13 | 南京阿尔法医学有限公司 | Front-end protection circuit and method of medical local anesthesia plane monitor |
| CN110558935B (en) * | 2019-08-05 | 2022-02-01 | 南京阿尔法医学有限公司 | Front-end protection circuit and method of medical local anesthesia plane monitor |
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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: 20120905 Termination date: 20121229 |