CN102044861A - Three-phase electricity detection and protection circuit of ecological house - Google Patents
Three-phase electricity detection and protection circuit of ecological house Download PDFInfo
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- CN102044861A CN102044861A CN2010105404200A CN201010540420A CN102044861A CN 102044861 A CN102044861 A CN 102044861A CN 2010105404200 A CN2010105404200 A CN 2010105404200A CN 201010540420 A CN201010540420 A CN 201010540420A CN 102044861 A CN102044861 A CN 102044861A
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Abstract
The invention relates to a three-phase electricity detection and protection circuit of an ecological house, which is formed by connecting a main chip communication network (CN), two ports (P1.0, P1.1), two triodes (Q1, Q2), six resistors (R1-R6), two diodes (D1, D2), two optocouplers (O1, O2) and two power sources (E1, E2). The circuit in the invention has the beneficial effect of utilizing the three-phase electricity to detect and protect the circuit.
Description
Technical field
The present invention relates to circuit field, particularly a kind of three-phase electricity of ecological room detects protective circuit.
Background technology
Ecological room design of Controller theory is that imitation meets human body more a good life, rest environment arise at the historic moment technology-imitation natural ecological environments such as application message electronics, the effect that can play beauty treatment, skin care, takes care of health.Be integrated into a control system with these more existing practical techniques and realize that whole system is divided three modules: air-conditioning control module, central controll block, human-computer interaction module, realize mutually by communication modes between three control modules between the information transmission.
But the three-phase electricity that always lacks so far, a kind of not only simple but also effective ecological room detects protective circuit.
Summary of the invention
The present invention provides a kind of reliability and high safety in order to overcome the deficiency of above technology, and the high three-phase electricity of intelligent degree detects protective circuit.
The present invention realizes by following measure:
A kind of three-phase electricity of ecological room detects protective circuit, is formed by connecting by master chip CN, two-port P1.0, P1.1, two triode Q1, Q2,6 resistance (R1-R6), two diodes (D1, D2), two optocouplers (O1, O2) and two power supplys (E1, E2):
The P1.0 port is connected to the collector electrode of triode Q1, and the collector electrode of triode Q1 meets the pull-up resistor R1 that supply power voltage is 5V, cross-over connection has the parallel circuits of power supply E1 and capacitor C 1 between the base stage of triode Q1 and the emitter, the positive pole of power supply E1 and the base stage that meets triode Q1, the emitter of triode Q1 is ground connection simultaneously, is connected on No. 2 outputs of optocoupler O1 behind the base series resistor R3 of triode Q1;
The P1.1 port is connected to the collector electrode of triode Q2, and the collector electrode of triode Q2 meets the pull-up resistor R2 that supply power voltage is 5V, cross-over connection has the parallel circuits of power supply E2 and capacitor C 2 between the base stage of triode Q2 and the emitter, the positive pole of power supply E2 and the base stage that meets triode Q2, the emitter of triode Q2 is ground connection simultaneously, is connected on No. 6 outputs of optocoupler O2 behind the base series resistor R4 of triode Q2;
No. 1 output of optocoupler O1 links to each other with No. 5 outputs of optocoupler O2;
Be connected on No. 1 port of automatically controlled plate CN behind No. 1 port series resistance R5, the diode D1 of automatically controlled plate CN, the negative pole of diode D1 links to each other with No. 2 ports of automatically controlled plate CN, the two ends of diode D1 be connected across No. 3 of optocoupler O1 and No. 4 input ports on;
Be connected on No. 3 ports of automatically controlled plate CN behind No. 2 port series resistance R6, the diode D2 of automatically controlled plate CN, the negative pole of diode D2 links to each other with No. 3 ports of automatically controlled plate CN, the two ends of diode D2 be connected across No. 7 of optocoupler O2 and No. 8 input ports on.
Preferably, the resistance of resistance R 1 and resistance R 2 is 5.1K Ω, and the resistance of resistance R 3 and resistance R 4 is 1K Ω.
The invention has the beneficial effects as follows: utilize three-phase electricity that circuit is detected and protect.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, below preferred embodiment of the present invention and conjunction with figs. describes in detail as after.The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is the drive circuit schematic diagram that three-phase electricity of the present invention detects protective circuit.
Embodiment
Below in conjunction with the drawings and specific embodiments the present invention is made specific description.
The drive circuit schematic diagram that the three-phase electricity of present embodiment detects protective circuit is as shown in drawings:
A kind of three-phase electricity of ecological room detects protective circuit, is formed by connecting by master chip CN, two-port P1.0, P1.1, two triode Q1, Q2,6 resistance (R1-R6), two diodes (D1, D2), two optocouplers (O1, O2) and two power supplys (E1, E2):
The P1.0 port is connected to the collector electrode of triode Q1, and the collector electrode of triode Q1 meets the pull-up resistor R1 that supply power voltage is 5V, cross-over connection has the parallel circuits of power supply E1 and capacitor C 1 between the base stage of triode Q1 and the emitter, the positive pole of power supply E1 and the base stage that meets triode Q1, the emitter of triode Q1 is ground connection simultaneously, is connected on No. 2 outputs of optocoupler O1 behind the base series resistor R3 of triode Q1;
The P1.1 port is connected to the collector electrode of triode Q2, and the collector electrode of triode Q2 meets the pull-up resistor R2 that supply power voltage is 5V, cross-over connection has the parallel circuits of power supply E2 and capacitor C 2 between the base stage of triode Q2 and the emitter, the positive pole of power supply E2 and the base stage that meets triode Q2, the emitter of triode Q2 is ground connection simultaneously, is connected on No. 6 outputs of optocoupler O2 behind the base series resistor R4 of triode Q2;
No. 1 output of optocoupler O1 links to each other with No. 5 outputs of optocoupler O2;
Be connected on No. 1 port of automatically controlled plate CN behind No. 1 port series resistance R5, the diode D1 of automatically controlled plate CN, the negative pole of diode D1 links to each other with No. 2 ports of automatically controlled plate CN, the two ends of diode D1 be connected across No. 3 of optocoupler O1 and No. 4 input ports on;
Be connected on No. 3 ports of automatically controlled plate CN behind No. 2 port series resistance R6, the diode D2 of automatically controlled plate CN, the negative pole of diode D2 links to each other with No. 3 ports of automatically controlled plate CN, the two ends of diode D2 be connected across No. 7 of optocoupler O2 and No. 8 input ports on.
Preferably, the resistance of resistance R 1 and resistance R 2 is 5.1K Ω, and the resistance of resistance R 3 and resistance R 4 is 1K Ω.
By drive circuit, realize the intellectuality in ecological room, guaranteeing under the prerequisite of practical security reliability, be operate more convenient and intuitive.
The physical circuit that three-phase electricity of the present invention detects protective circuit is described below:
1. when three-phase electricity all correctly inserted, the whole conductings of optocoupler O1 and O2 made triode Q1, Q2 conducting, and P1.0, P1.1 port become low level by high level at this moment.
2. when three-phase electricity did not all insert, optocoupler O1 and not conducting of O2 ended triode Q1, Q2, and P1.0, P1.1 mouth are high level at this moment.
3. when the three-phase electricity phase shortage or when anti-phase, wherein one tunnel not conducting of O1, O6 ends one of them triode of triode Q1, Q2, and this moment, P1.0, P1.1 mouth were a high level, a low level.
The foregoing description just is to allow the one of ordinary skilled in the art can understand content of the present invention and enforcement according to this for technical conceive of the present invention and characteristics being described, its objective is, can not limit protection scope of the present invention with this.The variation or the modification of every equivalence that the essence of content has been done according to the present invention all should be encompassed in protection scope of the present invention.
Claims (2)
1. the three-phase electricity in an ecological room detects protective circuit; it is characterized in that, be formed by connecting by master chip CN, two-port P1.0, P1.1, two triode Q1, Q2,6 resistance (R1-R6), two diodes (D1, D2), two optocouplers (O1, O2) and two power supplys (E1, E2):
The P1.0 port is connected to the collector electrode of triode Q1, and the collector electrode of triode Q1 meets the pull-up resistor R1 that supply power voltage is 5V, cross-over connection has the parallel circuits of power supply E1 and capacitor C 1 between the base stage of triode Q1 and the emitter, the positive pole of power supply E1 and the base stage that meets triode Q1, the emitter of triode Q1 is ground connection simultaneously, is connected on No. 2 outputs of optocoupler O1 behind the base series resistor R3 of triode Q1;
The P1.1 port is connected to the collector electrode of triode Q2, and the collector electrode of triode Q2 meets the pull-up resistor R2 that supply power voltage is 5V, cross-over connection has the parallel circuits of power supply E2 and capacitor C 2 between the base stage of triode Q2 and the emitter, the positive pole of power supply E2 and the base stage that meets triode Q2, the emitter of triode Q2 is ground connection simultaneously, is connected on No. 6 outputs of optocoupler O2 behind the base series resistor R4 of triode Q2;
No. 1 output of optocoupler O1 links to each other with No. 5 outputs of optocoupler O2;
Be connected on No. 1 port of automatically controlled plate CN behind No. 1 port series resistance R5, the diode D1 of automatically controlled plate CN, the negative pole of diode D1 links to each other with No. 2 ports of automatically controlled plate CN, the two ends of diode D1 be connected across No. 3 of optocoupler O1 and No. 4 input ports on;
Be connected on No. 3 ports of automatically controlled plate CN behind No. 2 port series resistance R6, the diode D2 of automatically controlled plate CN, the negative pole of diode D2 links to each other with No. 3 ports of automatically controlled plate CN, the two ends of diode D2 be connected across No. 7 of optocoupler O2 and No. 8 input ports on.
2. the three-phase electricity in ecological room according to claim 1 detects protective circuit, it is characterized in that the resistance of resistance R 1 and resistance R 2 is 5.1K Ω, and the resistance of resistance R 3 and resistance R 4 is 1K Ω.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105404200A CN102044861A (en) | 2010-11-11 | 2010-11-11 | Three-phase electricity detection and protection circuit of ecological house |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105404200A CN102044861A (en) | 2010-11-11 | 2010-11-11 | Three-phase electricity detection and protection circuit of ecological house |
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| Publication Number | Publication Date |
|---|---|
| CN102044861A true CN102044861A (en) | 2011-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105404200A Pending CN102044861A (en) | 2010-11-11 | 2010-11-11 | Three-phase electricity detection and protection circuit of ecological house |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796998A (en) * | 2017-11-29 | 2018-03-13 | 中环天仪股份有限公司 | A kind of three-phase power supply phase sequence detection circuit and detection method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005130644A (en) * | 2003-10-24 | 2005-05-19 | Mitsubishi Heavy Ind Ltd | Open phase detector |
| JP2008187874A (en) * | 2007-01-31 | 2008-08-14 | Densei Lambda Kk | Phase interruption detector of three-phase ac power supply |
| CN201219197Y (en) * | 2008-06-20 | 2009-04-08 | 苏州新协力工业控制工程技术研究中心有限公司 | AC phase sequence affirmation and phase loss protector |
| CN201260065Y (en) * | 2008-08-01 | 2009-06-17 | 中国铝业股份有限公司 | Phase absence detector for three phase power source having timing detection function |
| CN201877787U (en) * | 2010-11-11 | 2011-06-22 | 苏州合欣美电子科技有限公司 | Three-phase power detection protection circuit for ecological house |
-
2010
- 2010-11-11 CN CN2010105404200A patent/CN102044861A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005130644A (en) * | 2003-10-24 | 2005-05-19 | Mitsubishi Heavy Ind Ltd | Open phase detector |
| JP2008187874A (en) * | 2007-01-31 | 2008-08-14 | Densei Lambda Kk | Phase interruption detector of three-phase ac power supply |
| CN201219197Y (en) * | 2008-06-20 | 2009-04-08 | 苏州新协力工业控制工程技术研究中心有限公司 | AC phase sequence affirmation and phase loss protector |
| CN201260065Y (en) * | 2008-08-01 | 2009-06-17 | 中国铝业股份有限公司 | Phase absence detector for three phase power source having timing detection function |
| CN201877787U (en) * | 2010-11-11 | 2011-06-22 | 苏州合欣美电子科技有限公司 | Three-phase power detection protection circuit for ecological house |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796998A (en) * | 2017-11-29 | 2018-03-13 | 中环天仪股份有限公司 | A kind of three-phase power supply phase sequence detection circuit and detection method |
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Application publication date: 20110504 |