CN2105804U - Electric power electronic control drive executive device - Google Patents
Electric power electronic control drive executive device Download PDFInfo
- Publication number
- CN2105804U CN2105804U CN 91215768 CN91215768U CN2105804U CN 2105804 U CN2105804 U CN 2105804U CN 91215768 CN91215768 CN 91215768 CN 91215768 U CN91215768 U CN 91215768U CN 2105804 U CN2105804 U CN 2105804U
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- CN
- China
- Prior art keywords
- controlling
- power electronic
- circuit
- utility
- drive executive
- 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.)
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Abstract
The utility model discloses an electric power electronic control drive executive device, which can be used between the electric force electric network and the power electronic system, or between the power electronic system and the peripheral equipment load. A heat radiator 1 and a control drive executive circuit are sintered and embedded with the resin to be sealed. The utility model uses the computer instruction signal or the weak electric current signal to start and control the operation of the drive executive device, the photoelectric isolation /coupling is realized between an input control circuit and the drive executive circuit, a three-end bidirectional thyristor are triggered to drive in zero. The output has no contact, no arc sparking, no electromagnetic interference, and no noise. The utility model has the advantages of high on-off speed, long service life, reliability, safety, explosion protection, and fire protection.
Description
The utility model relates to a kind of latest model power electronics controlling and driving final controlling element, the general at present control circuit that adopts, circuits for triggering and switching circuit etc. are made, wherein circuit still adopts discrete component, middle electromagnetic type relay and A.C. contactor class etc. are made, their components and parts are many, the cost height, volume is big, poor reliability, silver contact material requirements height, manufacturing process is particular about trouble, the contact is easy to wear to be burnt out, break-make speed is slow, working life is short, the failure rate height tends to cause the misoperation of contact and causes serious accident, and is totally unfavorable to the normal operation and the safety of power electronic system or automatic control system.
Task of the present utility model provides that a kind of volume is little, cost is low, technology is simple, components and parts are few, make-and-break time is fast, long working life, the power electronics controlling and driving final controlling element of reliable and secure anti-explosion fire progressively replaces existing above-mentioned multiple contact hybrid circuit.
Its main technical schemes is a power electronics controlling and driving final controlling element, constitute by radiator 1 and controlling and driving executive circuit, it is characterized in that the controlling and driving executive circuit is by input control, photoelectricity isolation/coupling, zero triggers, three terminal bidirectional thyratron transistor T and radiator are formed, input control, photoelectricity isolation/coupling, zero triggers, the elementary a of three terminal bidirectional thyratron transistor drive circuit IC, b is the input of controlling and driving executive circuit, the anode A of trun-off thyristor T and negative electrode K are the output c of controlling and driving final controlling element, d, current-limiting resistance R is serially connected between the anode A and control utmost point G of secondary and T of IC, can turn-off between shutter stream T and the radiator with ceramics.
The utility model has the advantages that: 1, new and high technology, adopt photoelectricity isolation/coupling zero to trigger three terminal bidirectional thyratron transistor drive circuit between input control and the driving executive circuit, the contactless output of executive circuit, do not have wear the arc spark, do not have electromagnetic interference, do not have dry sound, break-make speed is fast, long working life, reliable and secure anti-explosion fire.2, electromechanical integration combination, sintering process is reasonable, packaging technology is convenient, structural material is simple, make produce easily, volume is little, cost is low, 3, the design application conveniently, of many uses.
Fig. 1 is a construction profile single-phase in the utility model series.
Fig. 2 is the construction profile of three-phase in the utility model series.
Fig. 3 is the utility model operation principle block diagram.
Fig. 4 is a schematic circuit single-phase in the utility model series.
Fig. 5 is the schematic circuit of three-phase in the utility model series.
Show that as described in Figure 1 footnote a, the b of single-phase controlling and driving final controlling element is input, c, d are output, and footnote 1 is a radiator.
As described in Figure 2, footnote a, the b of three-phase controlling and driving final controlling element are the input control end of three-phase series; R, S, T are the three phase mains end of incoming cables; U, V, W are the three phase mains leading-out terminal, and footnote is 1 radiator.
As shown in Figure 4, photoelectricity isolation/coupling, zero elementary a, the b that triggers three terminal bidirectional shutter stream drive circuit IC is the input of single-phase driving final controlling element, current-limiting resistance R is serially connected among the anode A and control utmost point G loop of secondary and T of IC, and the anode A of T and negative electrode K are output c, the d of single-phase controlling and driving final controlling element.
As described in Figure 5, three photoelectricity isolation/couplings, zero triggers two-way thyratron transistor drive circuit IC
1, IC
2, IC
3First utmost point serial connection, a, b are the input control end of three-phase controlling and driving final controlling element, three current-limiting resistance R
1, R
2, R
3Be serially connected in IC respectively
1, IC
2, IC
3Secondary and three trun-off thyristor T
1, T
2, T
3Anode and control the utmost point between, T
1, T
2, T
3Anode A
1, A
2, A
3For three phase mains advances source line end R, S, T, T
1, T
2, T
3Negative electrode K
1, K
2, K
3Be three-phase power output end U, V, W.
Claims (2)
1, a kind of power electronics controlling and driving final controlling element, constitute by radiator 1 and controlling and driving executive circuit, it is characterized in that the controlling and driving executive circuit is by input control, photoelectricity isolation/coupling, zero triggers, three terminal bidirectional thyratron transistor T and radiator are formed, input control, photoelectricity isolation/coupling zero triggers, the elementary a of three terminal bidirectional thyratron transistor drive circuit IC, b is the input of controlling and driving executive circuit circuit, the anode A of trun-off thyristor T and negative electrode K are the output c of controlling and driving executive circuit, d, current-limiting resistance R are serially connected between the anode A and control utmost point G of secondary and T of IC.
2, controlling and driving final controlling element according to claim 1 is characterized in that between trun-off thyristor T and the radiator with ceramics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91215768 CN2105804U (en) | 1991-08-05 | 1991-08-05 | Electric power electronic control drive executive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91215768 CN2105804U (en) | 1991-08-05 | 1991-08-05 | Electric power electronic control drive executive device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2105804U true CN2105804U (en) | 1992-05-27 |
Family
ID=4923795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91215768 Granted CN2105804U (en) | 1991-08-05 | 1991-08-05 | Electric power electronic control drive executive device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2105804U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101203955B (en) * | 2005-06-23 | 2010-05-19 | 本田技研工业株式会社 | Electronic control unit and manufacturing method thereof |
-
1991
- 1991-08-05 CN CN 91215768 patent/CN2105804U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101203955B (en) * | 2005-06-23 | 2010-05-19 | 本田技研工业株式会社 | Electronic control unit and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| 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 |