CN201450320U - Intelligent microcomputer integrated protective device with temperature monitoring function - Google Patents
Intelligent microcomputer integrated protective device with temperature monitoring function Download PDFInfo
- Publication number
- CN201450320U CN201450320U CN2009200623346U CN200920062334U CN201450320U CN 201450320 U CN201450320 U CN 201450320U CN 2009200623346 U CN2009200623346 U CN 2009200623346U CN 200920062334 U CN200920062334 U CN 200920062334U CN 201450320 U CN201450320 U CN 201450320U
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- digital conversion
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Abstract
The utility model discloses an intelligent microcomputer integrated protective device with temperature monitoring function, which comprises a transformer set (1), an input circuit (2), a microcomputer (3), an interface circuit (4), an output circuit (5), a power circuit (6) and a wireless transceiving module (7), wherein the wireless transceiving module (7) is connected with an SPI (33) of the microcomputer (3), and is in wireless connection with an emission unit arranged on a temperature detecting object; the emission unit comprises a temperature-sensing element, an analog-digital conversion circuit and a wireless emitting circuit; and the electric waves emitted by the wireless emitting circuit are received by the wireless transceiving module (7). The intelligent microcomputer integrated protective device with temperature monitoring function can be widely applied to the field of the intelligent microcomputer integrated protective devices.
Description
Technical field
The utility model relates to a kind of intelligent computer integrated protection that possesses temperature-monitoring function.
Background technology
Modern society is high to the dependence of electric energy, and the area that electricity consumption density is big more is high more to the dependence of electricity, thereby also more and more higher to the reliability requirement of power supply unit.As the trolley type switch cubicle that generally uses at present owing to adopt plug to be connected between circuit breaker and the switch cubicle, when the trolley type switch cubicle all will cause the contact loose contact because of making, transport and install reason such as bad, contact resistance increases, it is too high contact temperature rise to occur, even burn, extension causes the accident.These phenomenons are particularly outstanding cashier's office in a shop at high-current switch, and influence greatly.And the microcomputer protecting device that routine disposes on the switch cubicle can't monitor the temperature of contact; apparatus function at the contact of breaker thermometric is more single again, develop a kind of can monitor electric relevant parameter in real time and have the comprehensive microcomputer protecting device that defencive function again can on-line monitoring contact of breaker temperature just seem very urgent.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, and a kind of intelligent computer integrated protection that possesses temperature-monitoring function is provided.
The technical scheme that the utility model adopted is: the utility model comprises the instrument transformer group; input circuit; microcomputer; interface circuit; output circuit; power circuit; described instrument transformer group comprises an above current transformer CT and voltage transformer pt; described input circuit comprises anti-jamming circuit; low-pass filter circuit; signal conditioning circuit; described microcomputer comprises CPU; analog to digital conversion circuit; imput output circuit; the SPI interface; timer; the definite value memory block; program storage area; static memory; serial port; display and keyboard and real-time clock; described interface circuit comprises photoelectric isolating circuit; RS232 and RS485 interface; described output circuit comprises buffer circuit; relay; described instrument transformer group is connected with analog to digital conversion circuit in the described microcomputer by described input circuit; the each several part circuit is corresponding in the described microcomputer connects; described output circuit is connected with imput output circuit in the described microcomputer; the contact of described output circuit repeat circuit is controlled by described microcomputer output switching variable and signal; the described intelligent computer integrated protection that possesses temperature-monitoring function also comprises radio receiving transmitting module; described radio receiving transmitting module is connected with SPI interface in the described microcomputer, described radio receiving transmitting module and the transmitter unit wireless connections of device on the thermometric object.
Described radio receiving transmitting module and the transmitter unit wireless connections of device on the thermometric object, described transmitter unit comprises temperature-sensing element, analog to digital conversion circuit, radio transmitter circuit, described temperature-sensing element is connected with analog to digital conversion circuit, analog-digital conversion circuit as described is connected with described radio transmitter circuit, and the electric wave of described radio transmitter circuit emission is received by described radio receiving transmitting module.
The beneficial effects of the utility model are: because the utility model comprises the instrument transformer group; input circuit; microcomputer; interface circuit; output circuit; power circuit; described instrument transformer group comprises an above current transformer CT and voltage transformer pt; described input circuit comprises anti-jamming circuit; low-pass filter circuit; signal conditioning circuit; described microcomputer comprises CPU; analog to digital conversion circuit; imput output circuit; the SPI interface; timer; the definite value memory block; program storage area; static memory; serial port; display and keyboard and real-time clock; described interface circuit comprises photoelectric isolating circuit; RS232 and RS485 interface; described output circuit comprises buffer circuit; relay; described instrument transformer group is connected with analog to digital conversion circuit in the described microcomputer by described input circuit; the each several part circuit is corresponding in the described microcomputer connects; described output circuit is connected with imput output circuit in the described microcomputer; the contact of described output circuit repeat circuit is controlled by described microcomputer output switching variable and signal; the described intelligent computer integrated protection that possesses temperature-monitoring function also comprises radio receiving transmitting module; described radio receiving transmitting module is connected with SPI interface in the described microcomputer; described radio receiving transmitting module and the transmitter unit wireless connections of device on the thermometric object; described transmitter unit comprises temperature-sensing element; analog to digital conversion circuit; radio transmitter circuit; described temperature-sensing element is connected with analog to digital conversion circuit; analog-digital conversion circuit as described is connected with described radio transmitter circuit; the electric wave of described radio transmitter circuit emission is received by described radio receiving transmitting module; so the utility model can be monitored electric relevant parameter in real time and be had defencive function, again can on-line monitoring contact of breaker temperature.
Description of drawings
Fig. 1 is the utility model circuit structure block diagram.
Embodiment
As shown in Figure 1; the utility model comprises instrument transformer group 1; input circuit 2; microcomputer 3; interface circuit 4; output circuit 5; power circuit 6; described instrument transformer group 1 comprises an above current transformer CT and voltage transformer pt; described input circuit 2 comprises anti-jamming circuit; low-pass filter circuit; signal conditioning circuit; described microcomputer 3 comprises CPU 30; analog to digital conversion circuit 31; imput output circuit 32; SPI interface 33; timer 34; definite value memory block 35; program storage area 36; static memory 37; serial port 38; display and keyboard and real-time clock 39; described interface circuit 4 comprises photoelectric isolating circuit 41; RS232 and RS485 interface 42; described output circuit 5 comprises buffer circuit 51; relay 52; described instrument transformer group 1 is connected with analog to digital conversion circuit 31 in the described microcomputer 3 by described input circuit 2; the each several part circuit is corresponding in the described microcomputer 3 connects; described output circuit 5 is connected with imput output circuit 32 in the described microcomputer 3; the contact of described output circuit 5 repeat circuits 52 is controlled by described microcomputer 3 output switching variable and signals; the described intelligent computer integrated protection that possesses temperature-monitoring function also comprises radio receiving transmitting module 7; described radio receiving transmitting module 7 is connected with SPI interface 33 in the described microcomputer 3, described radio receiving transmitting module 7 and the transmitter unit wireless connections of device on the thermometric object.
Described radio receiving transmitting module 7 and the transmitter unit wireless connections of device on the thermometric object, described transmitter unit comprises temperature-sensing element, analog to digital conversion circuit, radio transmitter circuit, described temperature-sensing element is connected with analog to digital conversion circuit, analog-digital conversion circuit as described is connected with described radio transmitter circuit, and the electric wave of described radio transmitter circuit emission is received by described radio receiving transmitting module 7.
Because described radio receiving transmitting module 7 is connected with SPI interface 33 in the described microcomputer 3, so the measured temperature data of described temperature-sensing element can obtain after treatment showing in described microcomputer 3, compares, analyze, cooperate software can also become various charts, image, these data can also be exported switching value through after the MICROCOMPUTER PROCESSING, and then realize temperature controlling is improved operating mode, fault restriction by the industry control means.
The utility model can be widely used in Power System Intelligent type computer integrated protection field.
Claims (2)
1. intelligent computer integrated protection that possesses temperature-monitoring function; comprise instrument transformer group (1); input circuit (2); microcomputer (3); interface circuit (4); output circuit (5); power circuit (6); described instrument transformer group (1) comprises an above current transformer CT and voltage transformer pt; described input circuit (2) comprises anti-jamming circuit; low-pass filter circuit; signal conditioning circuit; described microcomputer (3) comprises CPU (30); analog to digital conversion circuit (31); imput output circuit (32); SPI interface (33); timer (34); definite value memory block (35); program storage area (36); static memory (37); serial port (38); display and keyboard and real-time clock (39); described interface circuit (4) comprises photoelectric isolating circuit (41); RS232 and RS485 interface (42); described output circuit (5) comprises buffer circuit (51); relay (52); described instrument transformer group (1) is connected with analog to digital conversion circuit (31) in the described microcomputer (3) by described input circuit (2); the each several part circuit is corresponding in the described microcomputer (3) connects; described output circuit (5) is connected with imput output circuit (32) in the described microcomputer (3); the contact of described output circuit (5) repeat circuit (52) is controlled by described microcomputer (3) output switching variable and signal; it is characterized in that: the described intelligent computer integrated protection that possesses temperature-monitoring function also comprises radio receiving transmitting module (7); described radio receiving transmitting module (7) is connected with SPI interface (33) in the described microcomputer (3), described radio receiving transmitting module (7) and the transmitter unit wireless connections of device on the thermometric object.
2. a kind of intelligent computer integrated protection that possesses temperature-monitoring function according to claim 1; it is characterized in that: described radio receiving transmitting module (7) and the transmitter unit wireless connections of device on the thermometric object; described transmitter unit comprises temperature-sensing element, analog to digital conversion circuit, radio transmitter circuit; described temperature-sensing element is connected with analog to digital conversion circuit; analog-digital conversion circuit as described is connected with described radio transmitter circuit, and the electric wave of described radio transmitter circuit emission is received by described radio receiving transmitting module (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200623346U CN201450320U (en) | 2009-08-14 | 2009-08-14 | Intelligent microcomputer integrated protective device with temperature monitoring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200623346U CN201450320U (en) | 2009-08-14 | 2009-08-14 | Intelligent microcomputer integrated protective device with temperature monitoring function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201450320U true CN201450320U (en) | 2010-05-05 |
Family
ID=42555043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200623346U Expired - Lifetime CN201450320U (en) | 2009-08-14 | 2009-08-14 | Intelligent microcomputer integrated protective device with temperature monitoring function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201450320U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103746296A (en) * | 2013-09-10 | 2014-04-23 | 珠海瑞捷电气有限公司 | Intelligent microprocessor protection device with operation status display, wireless temperature measurement and communication protocol automatic switching functions |
-
2009
- 2009-08-14 CN CN2009200623346U patent/CN201450320U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103746296A (en) * | 2013-09-10 | 2014-04-23 | 珠海瑞捷电气有限公司 | Intelligent microprocessor protection device with operation status display, wireless temperature measurement and communication protocol automatic switching functions |
| CN103746296B (en) * | 2013-09-10 | 2016-05-04 | 珠海瑞捷电气股份有限公司 | A kind of Intelligent Microcomputer Protection Unit that possesses mode of operation demonstration, wireless temperature measurement and communication protocol auto-conversion function |
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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 | ||
| CP03 | Change of name, title or address |
Address after: 519000, No. 33, No. three road, Tang Wan Town, Zhuhai hi tech Zone, Guangdong, 2 Patentee after: ZHUHAI RADIANCE ELECTRIC CO., LTD. Address before: Tangjiawan hit road 519085 Guangdong city of Zhuhai province No. 1 new economic resources development in Hong Kong Zhuhai regant Electric Co. Ltd. Patentee before: Zhuhai Radiance Electric Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100505 |