CN105140873A - High-efficiency energy-dissipation board turning circuit for fault indicator - Google Patents
High-efficiency energy-dissipation board turning circuit for fault indicator Download PDFInfo
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- CN105140873A CN105140873A CN201510639068.9A CN201510639068A CN105140873A CN 105140873 A CN105140873 A CN 105140873A CN 201510639068 A CN201510639068 A CN 201510639068A CN 105140873 A CN105140873 A CN 105140873A
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Abstract
The invention provides a high-efficiency energy-dissipation board turning circuit for a fault indicator. The circuit is composed of a diode D9, a diode D7, a diode D12, a triode Q1, a triode Q2, a capacitor C24, a capacitor C37, a capacitor C38, a capacitor C24, a capacitor C23, a resistor R23, a resistor R24, a resistor R28, a resistor R27, a resistor R17, a resistor R26, a resistor R29 and a board turning coil JP3. Therefore, the battery service life of the fault indicator can be protected. When the battery capacity is reduced, the reliable board turning energy still can be provided, thereby improving reliability of the fault indictor product.
Description
Technical field
The present invention relates to a kind of board turning circuit, refer in particular to a kind of efficient power consumption board turning circuit for fault detector.
Background technology
Conventional failure indicating device is when breaking down, need board turning circuit to perform instruction, need in this process to consume milliampere level battery current, so often occur, the disposable battery life-span on fault detector device just cannot be protected, and the service life of whole fault detector receives restriction.Therefore, the electric current that can not affect battery when needing a kind of efficient board turning circuit to use battery to consume energy exports, and efficient power consumption board turning circuit is exactly produce in this case.
Existing fault detector is in the situation of breaking down, when carrying out board turning instruction, need to expend very large energy instantaneously, and disposable battery can not supply big current to circuit working immediately, namely enablely big current work is provided, the shortening that so battery life is just serious, thus whole fault detector product is not meeting the time limit with regard to the end lives cycle.
Summary of the invention
The technical problem to be solved in the present invention; be to provide a kind of efficient power consumption board turning circuit for fault detector, the battery life of fault detector can be protected, when battery capacity declines; appoint and reliable board turning energy so can be provided, improve the reliability of fault detector product.
The present invention is achieved in that a kind of efficient power consumption board turning circuit for fault detector, comprises diode D9, diode D7, diode D12, triode Q1, triode Q2, electric capacity C24, electric capacity C37, electric capacity C38, electric capacity C24, electric capacity C23, resistance R23, resistance R24, resistance R28, resistance R27, resistance R17, resistance R26, resistance R29 and board turning coil JP3, power supply is connected to after described diode D9 positive pole is in parallel with diode D12, the negative pole of described diode D9 connects the B pole of described triode Q2 and one end of electric capacity C37 respectively by resistance R24, the described electric capacity C37 other end is connected to the C pole of described triode Q1, the E pole of described triode Q2 is connected to board turning operation-interface by described resistance R17, the C pole of described triode Q2 is by described resistance R29 ground connection, between the E pole of described resistance R28 parallel connection and described triode Q2 and C pole, between the E pole that described electric capacity C24 is parallel to described triode Q2 and C pole, the negative pole of described diode D12 connects the B pole of described triode Q1 and one end of electric capacity C38 respectively by resistance R23, the described electric capacity C38 other end is connected to the C pole of described triode Q2, the E pole of described triode Q1 is connected to board turning involution interface by described resistance R26, the C pole of described triode Q1 is connected to the negative pole of described diode D7, the plus earth of described diode D7, between the E pole of described resistance R27 parallel connection and described triode Q1 and C pole, between the E pole that described electric capacity C23 is parallel to described triode Q1 and C pole, described board turning coil JP3 connects the C pole of described triode Q1 and the C pole of triode Q2 respectively.
Further, described electric capacity C37 is for there being polar capacitor.
Further, described electric capacity C38 is for there being polar capacitor.
The invention has the advantages that: a kind of efficient power consumption board turning circuit for fault detector of the present invention has following three advantages:
1) when board turning occurs, not consuming cells electric current, energy-storage travelling wave tube just can provide instantaneous large-current;
2) during the energy storage of board turning circuit, little to battery current demand;
3) useful life of battery can be extended, when battery capacity declines, ensure that circuit can work on simultaneously.
Accompanying drawing explanation
The present invention is further illustrated in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is the circuit diagram of a kind of efficient power consumption board turning circuit for fault detector of the present invention.
Embodiment
Refer to shown in Fig. 1, the present invention is used for the efficient power consumption board turning circuit of fault detector, a kind of efficient power consumption board turning circuit for fault detector, comprise diode D9, diode D7, diode D12, triode Q1, triode Q2, electric capacity C24, electric capacity C37, electric capacity C38, electric capacity C24, electric capacity C23, resistance R23, resistance R24, resistance R28, resistance R27, resistance R17, resistance R26, resistance R29 and board turning coil JP3, power supply is connected to after described diode D9 positive pole is in parallel with diode D12, the negative pole of described diode D9 connects the B pole of described triode Q2 and one end of electric capacity C37 respectively by resistance R24, the described electric capacity C37 other end is connected to the C pole of described triode Q1, the E pole of described triode Q2 is connected to board turning operation-interface by described resistance R17, the C pole of described triode Q2 is by described resistance R29 ground connection, between the E pole of described resistance R28 parallel connection and described triode Q2 and C pole, between the E pole that described electric capacity C24 is parallel to described triode Q2 and C pole, the negative pole of described diode D12 connects the B pole of described triode Q1 and one end of electric capacity C38 respectively by resistance R23, the described electric capacity C38 other end is connected to the C pole of described triode Q2, the E pole of described triode Q1 is connected to board turning involution interface by described resistance R26, the C pole of described triode Q1 is connected to the negative pole of described diode D7, the plus earth of described diode D7, between the E pole of described resistance R27 parallel connection and described triode Q1 and C pole, between the E pole that described electric capacity C23 is parallel to described triode Q1 and C pole, described board turning coil JP3 connects the C pole of described triode Q1 and the C pole of triode Q2 respectively, described electric capacity C37 is for there being polar capacitor, described electric capacity C38 is for there being polar capacitor.
As shown in Figure 1, electric capacity C37, C38 are the energy-storage travelling wave tubes of board turning and involution, TA1 is board turning operation-interface, TA2 is board turning involution interface, these two interfaces are connected respectively on the CPU pin of fault detector, JP3 is board turning coil, and triode Q1, Q2 are switching circuits, ensures that energy is controlled well by CPU.
The course of work describes: when normally working, TA1, TA2 are in low level state, and Q1, Q2 do not work, power supply forms charge circuit by R24, C37, JP3, R29 and R23, C38, R29, and by certain charging interval, store good sufficient power supply, now C37, C38 are exactly a power supply.When fault occurs; CPU is by the given high level of TA1; then form a discharge loop by C37, Q2, JP3; the electric energy of the upper storage of C37 is immediately to the repid discharge of board turning coil; as long as the TA1 control time is proper; energy on C37 discharges, and board turning coil is just enough to board turning to be indicated to show, and so just protects the big current demand of power supply.In like manner, then TA2 to the high level of certain hour, then forms involution by C38, Q2, JP3 and performs loop, and the structure of board turning instruction is gone back to involution the board turning time.
Although the foregoing describe the specific embodiment of the present invention; but be familiar with those skilled in the art to be to be understood that; specific embodiment described by us is illustrative; instead of for the restriction to scope of the present invention; those of ordinary skill in the art, in the modification of the equivalence done according to spirit of the present invention and change, should be encompassed in scope that claim of the present invention protects.
Claims (3)
1., for an efficient power consumption board turning circuit for fault detector, it is characterized in that: comprise diode D9, diode D7, diode D12, triode Q1, triode Q2, electric capacity C24, electric capacity C37, electric capacity C38, electric capacity C24, electric capacity C23, resistance R23, resistance R24, resistance R28, resistance R27, resistance R17, resistance R26, resistance R29 and board turning coil JP3, power supply is connected to after described diode D9 positive pole is in parallel with diode D12, the negative pole of described diode D9 connects the B pole of described triode Q2 and one end of electric capacity C37 respectively by resistance R24, the described electric capacity C37 other end is connected to the C pole of described triode Q1, the E pole of described triode Q2 is connected to board turning operation-interface by described resistance R17, the C pole of described triode Q2 is by described resistance R29 ground connection, between the E pole of described resistance R28 parallel connection and described triode Q2 and C pole, between the E pole that described electric capacity C24 is parallel to described triode Q2 and C pole, the negative pole of described diode D12 connects the B pole of described triode Q1 and one end of electric capacity C38 respectively by resistance R23, the described electric capacity C38 other end is connected to the C pole of described triode Q2, the E pole of described triode Q1 is connected to board turning involution interface by described resistance R26, the C pole of described triode Q1 is connected to the negative pole of described diode D7, the plus earth of described diode D7, between the E pole of described resistance R27 parallel connection and described triode Q1 and C pole, between the E pole that described electric capacity C23 is parallel to described triode Q1 and C pole, described board turning coil JP3 connects the C pole of described triode Q1 and the C pole of triode Q2 respectively.
2. a kind of efficient power consumption board turning circuit for fault detector as claimed in claim 1, is characterized in that: described electric capacity C37 is for there being polar capacitor.
3. a kind of efficient power consumption board turning circuit for fault detector as claimed in claim 1, is characterized in that: described electric capacity C38 is for there being polar capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510639068.9A CN105140873B (en) | 2015-09-30 | 2015-09-30 | A kind of efficient power consumption board turning circuit for fault detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510639068.9A CN105140873B (en) | 2015-09-30 | 2015-09-30 | A kind of efficient power consumption board turning circuit for fault detector |
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| CN105140873A true CN105140873A (en) | 2015-12-09 |
| CN105140873B CN105140873B (en) | 2018-01-19 |
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| CN201510639068.9A Active CN105140873B (en) | 2015-09-30 | 2015-09-30 | A kind of efficient power consumption board turning circuit for fault detector |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4336487A (en) * | 1979-06-07 | 1982-06-22 | Nippondenso Co., Ltd. | Generation control apparatus for vehicle generators |
| CN101738565A (en) * | 2010-01-14 | 2010-06-16 | 北京双杰电气股份有限公司 | Adaptive fault indicator |
| CN102288865A (en) * | 2011-07-22 | 2011-12-21 | 北京瑞科思创科技有限公司 | Method and equipment for detecting short-circuit earth fault of transmission and distribution line |
| CN104007362A (en) * | 2014-05-12 | 2014-08-27 | 国家电网公司 | Pole and tower power transmission line fault indicator |
| CN203798900U (en) * | 2014-02-13 | 2014-08-27 | 珠海创能科世摩电气科技有限公司 | Power distribution cable grounding current online monitoring system |
| CN204992517U (en) * | 2015-09-30 | 2016-01-20 | 福建奥通迈胜电力科技有限公司 | A high -efficient power consumption board turning circuit for fault indicator |
-
2015
- 2015-09-30 CN CN201510639068.9A patent/CN105140873B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4336487A (en) * | 1979-06-07 | 1982-06-22 | Nippondenso Co., Ltd. | Generation control apparatus for vehicle generators |
| CN101738565A (en) * | 2010-01-14 | 2010-06-16 | 北京双杰电气股份有限公司 | Adaptive fault indicator |
| CN102288865A (en) * | 2011-07-22 | 2011-12-21 | 北京瑞科思创科技有限公司 | Method and equipment for detecting short-circuit earth fault of transmission and distribution line |
| CN203798900U (en) * | 2014-02-13 | 2014-08-27 | 珠海创能科世摩电气科技有限公司 | Power distribution cable grounding current online monitoring system |
| CN104007362A (en) * | 2014-05-12 | 2014-08-27 | 国家电网公司 | Pole and tower power transmission line fault indicator |
| CN204992517U (en) * | 2015-09-30 | 2016-01-20 | 福建奥通迈胜电力科技有限公司 | A high -efficient power consumption board turning circuit for fault indicator |
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| CN105140873B (en) | 2018-01-19 |
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