CN2515850Y - Multi-circuit intelligent controller for distributing protection - Google Patents
Multi-circuit intelligent controller for distributing protection Download PDFInfo
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- CN2515850Y CN2515850Y CN 01266452 CN01266452U CN2515850Y CN 2515850 Y CN2515850 Y CN 2515850Y CN 01266452 CN01266452 CN 01266452 CN 01266452 U CN01266452 U CN 01266452U CN 2515850 Y CN2515850 Y CN 2515850Y
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Abstract
Disclosed is a multichannel intelligent controller for power distribution protection, belonging to the low-voltage distribution protection controlling device. The utility model which can be used to match with a plurality of intelligent electric protectors in a distributing switch cabinet comprises a control circuit, a communication circuit, a keyboard circuit, a drive circuit and a display circuit; wherein the control circuit is connected with the communication circuit, the drive circuit, the display circuit and the keyboard circuit. With reliable operation, small size, low cost and simple operation, the utility model can communicate with a or a plurality of intelligent breakers, can inquire the switch on and off states, the real-time operation parameters, operating setting data and the last operation fault types and parameters of any intelligent breaker, can control the on and the off of any intelligent breaker and can change the communication address of any intelligent breaker.
Description
The utility model relates to a kind of multichannel intelligent controller for power distribution protection, belongs to low-voltage distribution protection control device, can be in the panel switches cabinet and the supporting use of many intelligent protection electrical equipment (as intelligent breaker).
Existing power distribution protection intelligent controller; as China Patent No. is 95208582.8; name is called the patent of " intelligent electrical apparatus release "; can only control and circuit breaker of its assembling all-in-one-piece by an intelligent electrical apparatus release; when controlling many circuit breakers; need a plurality of intelligent electrical apparatus releases to match, so the cost height.
The purpose of this utility model is the control device that a kind of multi-way intelligence type will be provided, can communicate with one or more intelligent breaker, on/off switch state, real time execution parameter that can any intelligent breaker of inquiry, action setting data and last time fault type and parameter, energy is controlled closing of any intelligent breaker and is divided, and can change the mailing address of arbitrary intelligent breaker, and reliable, volume is little, cost is low, and is simple to operate.
Multichannel intelligent controller for power distribution protection of the present utility model, it is made up of control circuit, telecommunication circuit, keyboard circuit, driving and display circuit, and control circuit is connected with telecommunication circuit, driving and display circuit, keyboard circuit.
Multichannel intelligent controller for power distribution protection of the present utility model can communicate with one or more intelligent breaker; on/off switch state, real time execution parameter that can any intelligent breaker of inquiry, action setting data and last time fault type and parameter; energy is controlled closing of any intelligent breaker and is divided; can change the mailing address of arbitrary intelligent breaker; reliable; volume is little, and cost is low, and is simple to operate.
Below in conjunction with accompanying drawing the utility model is further described below.
Fig. 1 is a theory diagram of the present utility model.
Fig. 2 is a control circuit schematic diagram of the present utility model.
Fig. 3 is a telecommunication circuit schematic diagram of the present utility model.
Fig. 4 is a keyboard circuit schematic diagram of the present utility model.
Fig. 5 is driving of the present utility model and display circuit schematic diagram.
Referring to Fig. 2, control circuit is made up of the microprocessor with double-speed, two serial ports, clock circuit, reset circuit and external program expanded circuit, and microprocessor is connected with clock circuit, reset circuit and external program expanded circuit.Control circuit communicates by telecommunication circuit and outside circuit breaker, sends order and receives data; Form man-machine interface by keyboard circuit and display circuit, show closing of various states, parameter and control circuit breaker and divide according to the different button of user.18,19 pin that connected capacitor C 201, C202 and microprocessor IC201 (80C320) by crystal oscillator G201 constitute clock circuit.Form reset circuit by capacitor C 203 and resistance R 201, make the microprocessor operate as normal, integrated circuit (IC) 202 (74HC373), IC203 (27128) are the external program expanded circuit of microprocessor.
Referring to Fig. 3, in the telecommunication circuit, integrated circuit (IC) 301 (MAX1487E) is the RS-485 communication interface chip, control circuit comes to communicate with the external smart circuit breaker by it, the control signal that control circuit comes is after 1～4 end is sent into integrated circuit (IC) 301 processing, by the output of 6,7 ends, be connected with the communication interface of external smart circuit breaker, communicate.6,7 ends can with the communication interface of a plurality of external smart circuit breakers mutually and connect, carry out multichannel control.Resistance R 301 is the terminal resistance of RS-485 communication interface.
Referring to Fig. 4, keyboard circuit is made up of button S401～S405 and pull-up resistor R401～R405.Carry out different functions by different button microprocessors, as control breaker open operation, control breaker closing, circulation and show each phase current, change circuit breaker address, setup parameter, inquiry fault parameter last time, can also select to communicate etc. with different circuit breakers.
Referring to Fig. 5, drive and display circuit, by selecting circuit, drive circuit and display circuit to form, select circuit to connect drive circuit, drive circuit connects display circuit.Drive circuit is made up of segment drive circuit and bit driver circuit again.Segment drive circuit is integrated circuit (IC) 502 (74HC373), and bit driver circuit is made up of integrated circuit (IC) 503 (74HC373), resistance R 501～R512 and triode V501～V506, and resistance R 501～R512 plays metering function.Select circuit to form by integrated circuit (IC) 501 (74HC138), IC504 (74HC86), the control signal of bringing in by 16 pin and integrated circuit (IC) 202 output terminals A 0, A1, the A2 of integrated circuit (IC) in the control circuit 201,1,2,3, the 5 pin input of the integrated circuit (IC) 501 from select circuit, after integrated circuit (IC) 501, IC504A and IC504B handled, segment drive circuit and bit driver circuit were selected in timesharing.Display circuit is made up of light-emitting diode H501～H516 and group of four figures pipe E501, and wherein a of charactron E501, b, c, d, e, f, g, dp end show input, L for section
1～L
4End shows input for the position.Signal from section driving and bit driver circuit drives display circuit work, carries out timesharing scanning, demonstrates technical parameter and lights corresponding light-emitting diode H501～H516.
Claims (4)
1, a kind of multichannel intelligent controller for power distribution protection is characterized in that it is made up of control circuit, telecommunication circuit, keyboard circuit, driving and display circuit, and control circuit is connected with telecommunication circuit, driving and display circuit, keyboard circuit.
2, multichannel intelligent controller for power distribution protection according to claim 1; it is characterized in that control circuit is made up of the microprocessor with double-speed, two serial ports, clock circuit, reset circuit and external program expanded circuit, microprocessor is connected with clock circuit, reset circuit and external program expanded circuit.
3, multichannel intelligent controller for power distribution protection according to claim 1 is characterized in that driving and display circuit, by selecting circuit, drive circuit and display circuit to form, selects circuit to connect drive circuit, and drive circuit connects display circuit.
4, multichannel intelligent controller for power distribution protection according to claim 3 is characterized in that drive circuit is made up of segment drive circuit and bit driver circuit again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01266452 CN2515850Y (en) | 2001-11-05 | 2001-11-05 | Multi-circuit intelligent controller for distributing protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01266452 CN2515850Y (en) | 2001-11-05 | 2001-11-05 | Multi-circuit intelligent controller for distributing protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2515850Y true CN2515850Y (en) | 2002-10-09 |
Family
ID=33673121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01266452 Expired - Fee Related CN2515850Y (en) | 2001-11-05 | 2001-11-05 | Multi-circuit intelligent controller for distributing protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2515850Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100426612C (en) * | 2005-03-24 | 2008-10-15 | 大全集团有限公司 | Intelligent release with internal WEB server |
-
2001
- 2001-11-05 CN CN 01266452 patent/CN2515850Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100426612C (en) * | 2005-03-24 | 2008-10-15 | 大全集团有限公司 | Intelligent release with internal WEB server |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHANGSHU SWITCH MANUFACTURING CO., LTD. ( CHANGSHU Free format text: FORMER NAME OR ADDRESS: CHANGSHU SWITCH FACTORY |
|
| CP03 | Change of name, title or address |
Address after: No. 8 Jianye Road, Jiangsu, Changshou City Patentee after: Changshu Switchgear Manufacturing Co., Ltd. (Former Changshu Switchgear Factory) Address before: Li Gate Road, Jiangsu, Changshou City Patentee before: Changshu Switch Factory |
|
| 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 |