CN201242951Y - Intelligent tripolar AC switch electric appliance capable of controlling speed and time of switching on and off - Google Patents
Intelligent tripolar AC switch electric appliance capable of controlling speed and time of switching on and off Download PDFInfo
- Publication number
- CN201242951Y CN201242951Y CNU2008200389414U CN200820038941U CN201242951Y CN 201242951 Y CN201242951 Y CN 201242951Y CN U2008200389414 U CNU2008200389414 U CN U2008200389414U CN 200820038941 U CN200820038941 U CN 200820038941U CN 201242951 Y CN201242951 Y CN 201242951Y
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- switch
- pole
- speed
- intelligent
- switching
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Abstract
The utility model discloses an open/close speed and time-controllable intelligent three pole AC switch electric device, which comprises a three pole AC switch electric device; and a three pole switch comprises three open/close drive mechanisms; the three open/close drive mechanisms respectively drive one pole switches; each drive mechanism comprises at least an electromagnetic coil, an energy storage spring or an energy storage permanent magnet and a speed or displacement sensor; wherein, the electromagnetic coil is connected with a non-manually controlled adjustable type DC power supply; the non-manually controlled adjustable type DC power supply is connected with an intelligent controller; and the controller is connected with the speed or displacement sensor of each pole switch. The AC switch electric device can realize open/close speed and time control, and so as to reduce impact of the SC switch electric device to a load and an electric network during open and close, prolong the service life of the AC switch electric device, and realize a large number of intelligent functions of measurement, protection, signal, on-line, fault self-diagnosis, open and close process graphic display, and the like at the same time.
Description
Technical field:
The utility model relates to the alternating-current switch electrical equipment in the electric switch technical field, specifically a kind of branch, closing speed, controlled intelligent three-pole AC device for switching of time.
Background technology:
Existing three-pole AC device for switching, its speed and time of dividing, closing a floodgate is at random, the variation because of electric driving parameters and machine driving parameter of the speed of each time separating brake or combined floodgate and time is not quite similar, can not control separating brake moment or the position of moment on AC wave shape of closing a floodgate, therefore can not realize exchanging " zero switching " (closes a floodgate when voltage is for " zero " on the contact, separating brake when being " zero ") function such as by contact current, with this reduce branch, when closing a floodgate to the impact of load, electrical network with prolong useful life of device for switching itself.
Summary of the invention:
The purpose of this utility model provide a kind of simple for structure, reliable, easy to use, lower-cost based on minute, closing speed, controlled intelligent three-pole AC device for switching of time.
Technical solution of the present utility model is:
A kind of branch, closing speed, the intelligent three-pole AC device for switching that time is controlled, it is characterized in that: a three-pole AC device for switching is arranged, its triple-pole switch has three branches, the combined floodgate driving mechanism, drive a utmost point switch respectively, each driving mechanism has a solenoid at least, energy-stored spring or energy storage permanent magnet, speed or displacement transducer, solenoid and a non-manually controlled adjustable DC power supply are joined, non-manually controlled adjustable DC power supply and intelligent controller joins, and the speed or the displacement transducer of controller and each utmost point switch join.
In at least two utmost point switches of three step switch, every utmost point switch also has at least one voltage sensor of measuring its contact two terminal voltages of detection, at least one detection by the current sensor of its contact current and the temperature sensor of at least one sense switch temperature, and voltage, electric current, the temperature sensor of controller and above-mentioned each utmost point switch join.
Contact output control interface circuit, contact input signal interface circuits and external communication interface circuit are arranged in the controller, the working dc power circuit is arranged.
Controller itself has a graphic alphanumeric display or passes through the external graphic alphanumeric display of communication interface, display switch branch, making process voltage, electric current, speed, displacement figures.
The utility model beneficial effect is to realize that branch, closing speed, time are controlled; realize exchanging functions such as " zero switchings "; with this reduce alternating-current switch electrical equipment branch, when closing a floodgate to the impact of load and electrical network; prolong the useful life of alternating-current switch electrical equipment, realize numerous intelligent functions such as measurement, protection, signal, online, fault self-diagnosis, the demonstration of divide-shut brake procedure graph simultaneously.
Description of drawings:
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the configuration diagram of an embodiment of the utility model.
Among the figure:
The 1-controller;
1-1.-controller in 2 in the interface circuit that joins of A utmost point switch;
1-2.-controller in 2 in the interface circuit that joins of B utmost point switch;
1-3.-controller in 2 in the interface circuit that joins of C utmost point switch;
1-4.-the contact input signal interface circuits, join with external switch formula status signal,
Variation is made respective reaction by agreement according to external signal;
1-5.-contact output control interface circuit, by agreement peripheral hardware is done corresponding control according to ruuning situation;
1-6.-external communication interface, online usefulness, external graphic alphanumeric display or online, construction system work with peripheral hardware;
1-7.-working dc power;
1-1.-
-switch contact two terminal voltages detect interface circuit;
1-1.-
-switch contact is by the current detecting interface circuit;
1-1.-
-switch temperature detects interface circuit;
1-1.-
-switch branch, close contact displacement detecting interface circuit;
1-1.-
-driving switch branch, combined floodgate (coil) interface circuit;
2-three-pole AC device for switching;
A utmost point switch in 2-A-three-pole AC device for switching;
B utmost point switch in 2-B-three-pole AC device for switching;
C utmost point switch in 2-C-three-pole AC device for switching;
2-A-1.-A utmost point switch contact
2-A-2.-fixed contact, fixed contact support and fixed contact exit;
2-A-3.-moving contact, moving contact support and moving contact exit;
2-A-4.-insulating frame, be used for electrical isolation;
2-A-5.-the electromagnetic drive mechanism iron core;
2-A-6.-solenoid;
2-A-7.-energy-stored spring (or energy storage permanent magnet);
2-A-8.-voltage sensor, be connected to switch contact two sides, contact two side voltage samplings;
2-A-9.-current sensor, take a sample by contact current;
2-A-10.-the switch temperature transducer, switch temperature sampling;
2-A-
-speed or displacement transducer, moving contact displacement sampling;
2-A-
-non-manually controlled adjustable DC power supply;
It is identical with " 2-A " that " 2-B " reaches " 2-C " middle situation.
Embodiment:
A kind of branch, closing speed, controlled intelligent three-pole AC device for switching of time, a three-pole AC device for switching 2 is arranged, its triple-pole switch A, B, C have three branches, combined floodgate driving mechanism, drive a utmost point switch respectively, each driving mechanism have at least a solenoid 2-A-6., an energy-stored spring (or energy storage permanent magnet) 2-A-7., speed or displacement transducer device 2-A-
Solenoid 2-A-6. with a non-manually controlled adjustable DC power supply 2-A-
Join, non-manually controlled adjustable DC power supply and intelligent controller 1 joins the speed or the displacement transducer 2-A-of controller 1 and each utmost point switch
Join.
In at least two utmost point switches of three step switch, every utmost point switch also have at least one voltage sensor 2-A-that measure to detect its contact two terminal voltages 8., at least one detect by its contact current current sensor 2-A-9. with the temperature sensor 2-A-of at least one sense switch temperature 10., controller 1 joins with voltage, electric current, the temperature sensor of above-mentioned each utmost point switch.
Have in the controller contact output control interface circuit 1-5., contact input signal interface circuits 1-4. with external communication interface circuit 1-6., working dc power circuit 1-is arranged 7..
Operation principle of the present utility model:
A is very routine in the three-pole AC device for switching.
In closing speed, time detecting and the controlled principle-controller 1 intelligent device by driving switch branch, combined floodgate (coil) interface circuit 1-1.-
With non-manually controlled adjustable DC power supply 2-A-
Export an adjustable dc voltage to solenoid 2-A-6., make fixed contact, fixed contact support and fixed contact exit 2-A-2. 3. closed with moving contact, moving contact support and moving contact exit 2-A-, change output dc voltage and can change closing speed, time, controller 1 by the switch branch, close contact displacement detecting interface circuit 1-1.-
With speed or displacement transducer 2-A-
Record speed, the time of combined floodgate, carry out analysis and judgement, regulate output dc voltage then, make closing speed, time be controlled at desired value.
Behind opening velocity, time detecting and the controlled principle-combined floodgate, 7. energy-stored spring or energy storage permanent magnet 2-A-are in the energy storage state, 6. solenoid 2-A-cuts off the power supply, 3. 2. fixed contact, fixed contact support and fixed contact exit 2-A-promptly separate with moving contact, moving contact support and moving contact exit 2-A-, in the controller 1 intelligent device by driving switch branch, combined floodgate (coil) interface circuit 1-1.-
With non-manually controlled adjustable DC power supply 2-A-
Adopt modes such as pulse outage and change duty of ratio, make opening velocity and time be controlled at desired value.
Zero-time and closing time that " zero switching " principle-control is closed a floodgate make the moment (when the dynamic and static contact of switch is collided) of closing a floodgate drop on switch two terminal voltage zero crossings; The zero-time and the opening velocity of control separating brake drop on by the current-on contact zero crossing separating brake moment (the dynamic and static contact of switch breaks away from moment).
Intelligent principle-controller 1 by in the controller with 2 in switch contact two terminal voltages of the interface circuit 1-that joins of A utmost point switch in 1. detect interface circuit 1-1.-
, switch contact by current detecting interface circuit 1-1.-
, switch temperature detect interface circuit 1-1.-
Record the operational factors such as voltage, electric current, temperature of switch, on display screen, show, surpass the protection set point as operational factor, then by driving switch branch, combined floodgate (coil) interface circuit 1-1.-
Make the switch separating brake, realize the protection of related physical quantity, simultaneously these operational factors are analyzed and logic determines, equipment state is diagnosed, point out by modes such as display screen, sound equipments, perhaps by 5. externally output contact control of contact output control interface circuit 1-, control higher level switch trip etc.; At the switch branch, when closing a floodgate, controller 1 by in the controller with 2 in switch contact two terminal voltages of the interface circuit 1-that joins of A utmost point switch in 1. detect interface circuit 1-1.-
, switch contact by current detecting interface circuit 1-1.-
, the switch branch, close contact displacement detecting interface circuit 1-1.-
Quick measurement, can on display screen, draw out branch, making process voltage curve, current curve and displacement, rate curve figures, 6. controller 1 also can show on the map interlinking shape display outside by external communication interface 1-, 6. online by external communication interface 1-with peripheral hardware, construction system work; Peripheral hardware or manually by the 4. operating condition of tamper switch electrical equipment of contact input signal interface circuits 1-, or carry out man-machine interface.
Claims (4)
1, a kind of branch, closing speed, the intelligent three-pole AC device for switching that time is controlled, it is characterized in that: a three-pole AC device for switching is arranged, its triple-pole switch has three branches, the combined floodgate driving mechanism, drive a utmost point switch respectively, each driving mechanism has a solenoid at least, energy-stored spring or energy storage permanent magnet, speed or displacement transducer, solenoid and a non-manually controlled adjustable DC power supply are joined, non-manually controlled adjustable DC power supply and intelligent controller joins, and the speed or the displacement transducer of controller and each utmost point switch join.
2, branch according to claim 1, closing speed, controlled intelligent three-pole AC device for switching of time, it is characterized in that: at least two utmost point switches of three step switch, every utmost point switch also has at least one voltage sensor of measuring its contact two terminal voltages of detection, at least one detection by the current sensor of its contact current and the temperature sensor of at least one sense switch temperature, and voltage, electric current, the temperature sensor of controller and above-mentioned each utmost point switch join.
3, branch according to claim 1 and 2, closing speed, controlled intelligent three-pole AC device for switching of time, it is characterized in that: contact output control interface circuit, contact input signal interface circuits and external communication interface circuit are arranged in the controller, the working dc power circuit is arranged.
4, branch according to claim 1 and 2, closing speed, controlled intelligent three-pole AC device for switching of time, it is characterized in that: controller itself has a graphic alphanumeric display or passes through the external graphic alphanumeric display of communication interface, the voltage of display switch branch, making process, electric current, speed, displacement figure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200389414U CN201242951Y (en) | 2008-07-31 | 2008-07-31 | Intelligent tripolar AC switch electric appliance capable of controlling speed and time of switching on and off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200389414U CN201242951Y (en) | 2008-07-31 | 2008-07-31 | Intelligent tripolar AC switch electric appliance capable of controlling speed and time of switching on and off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201242951Y true CN201242951Y (en) | 2009-05-20 |
Family
ID=40716242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200389414U Expired - Lifetime CN201242951Y (en) | 2008-07-31 | 2008-07-31 | Intelligent tripolar AC switch electric appliance capable of controlling speed and time of switching on and off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201242951Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101944445A (en) * | 2009-09-30 | 2011-01-12 | 江苏现代电力电容器有限公司 | Switching appliance for AC circuit |
| CN110632508A (en) * | 2019-09-20 | 2019-12-31 | 台州职业技术学院 | Relay contact detection method |
-
2008
- 2008-07-31 CN CNU2008200389414U patent/CN201242951Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101944445A (en) * | 2009-09-30 | 2011-01-12 | 江苏现代电力电容器有限公司 | Switching appliance for AC circuit |
| CN101944445B (en) * | 2009-09-30 | 2014-06-04 | 江苏现代电力电容器有限公司 | Switching appliance for AC circuit |
| CN110632508A (en) * | 2019-09-20 | 2019-12-31 | 台州职业技术学院 | Relay contact detection method |
| CN110632508B (en) * | 2019-09-20 | 2022-06-28 | 台州职业技术学院 | Relay contact detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: XIANDAI ELECTRIC SCIENCE + TECHNOLOGY CO., LTD., NANTONG Effective date: 20120703 Owner name: JIANGSU MODERN ELECTRIC TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: XIANDAI ELECTRIC POWER CAPACITORS CO., LTD., JIANGSU Effective date: 20120703 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 226000 NANTONG, JIANGSU PROVINCE TO: 226005 NANTONG, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120703 Address after: 226005 Nantong City, Jiangsu Province modern power road, No. 1 Patentee after: JIANGSU MODERN POWER CAPACITOR CO., LTD. Address before: 226000 No. 1, modern power road, Jiangsu, Nantong Co-patentee before: Nantong Xiandai Electric Power Technology Co., Ltd. Patentee before: Jiangsu TDS Capacitor Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20090520 |
|
| CX01 | Expiry of patent term |