CN102074996A - Voltage shock avoiding circuit - Google Patents
Voltage shock avoiding circuit Download PDFInfo
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- CN102074996A CN102074996A CN2011100279976A CN201110027997A CN102074996A CN 102074996 A CN102074996 A CN 102074996A CN 2011100279976 A CN2011100279976 A CN 2011100279976A CN 201110027997 A CN201110027997 A CN 201110027997A CN 102074996 A CN102074996 A CN 102074996A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/50—Energy storage in industry with an added climate change mitigation effect
Abstract
The invention discloses a voltage shock avoiding circuit, which comprises a first control power supply, a supercapacitor energy storage circuit, a DC/DC boosting circuit, a reverse-preventing circuit and a second control power supply which are sequentially connected in series. In the invention, after the voltage shock avoiding circuit is additionally arranged on a first control power supply circuit, the supercapacitor energy storage circuit outputs stable voltage through the DC/DC boosting circuit and is connected to the second control power supply through the reverse-preventing circuit, thus the problems that the safety production accidents and the property loss of enterprises due to tripping and halting of a protecting device caused by voltage shock can be solved. The voltage shock avoiding circuit has high practicability in the electrical engineering field, in particular to a protecting device of electrical equipment.
Description
Technical field
The present invention relates to a kind of anti-shake electricity circuit, belong to the electric equipment protection field.
Background technology
In the power system operation process, owing to reasons such as thunderbolt, shorted to earth, fault reclosing, prepared auto restart, enterprises, outside electric network fault, main equipment startings, cause line voltage moment to fluctuate by a relatively large margin or phenomenon that instant cut-off recovers again, be called " rolling ".The appearance of rolling electricity; to requiring large number quipments not allow the enterprise of protective device tripping grinder in the continuous production in technological process is catastrophic; the lighter's hundreds of thousands, up to ten million economic loss, weight person also security incident can occur, causes huge property loss to enterprise.
Summary of the invention
Goal of the invention: at the problem and shortage that above-mentioned prior art exists, the purpose of this invention is to provide a kind of anti-shake electricity circuit, this circuit can prevent because of shaking the electric industrial enterprise's industrial accident that is caused.
Technical scheme: for achieving the above object, the technical solution used in the present invention is a kind of anti-shake electricity circuit, comprises the first control power supply, super capacitor energy-storage circuit, DC/DC booster circuit, anti-reverse circuit and the second control power supply of serial connection successively.
Described super capacitor energy-storage circuit is: the anode of diode D1 connects the first control power supply, 1 positive pole, the end of the negative electrode connecting resistance R1 of diode D1; Super capacitor C2 and C1 series connection back be parallel resistance R2 and R3 respectively, wherein resistance R 2 and R3 series connection, the other end of the positive terminating resistor R1 of super capacitor C2, an end of resistance R 2, the negative terminal of the positive termination super capacitor C2 of super capacitor C1, the reference ground of this circuit of termination of the negative terminal of super capacitor C1 and resistance R 3.
Described DC/DC booster circuit is: the boost terminal 6,3 and 7 of control integrated circuit U1 of positive pole, an end of resistance R 2, an end of inductance L 1, the DC/DC that the positive pole of tantalum capacitor C 3 connects tantalum capacitor C 4; The boost terminal 4 of control integrated circuit U1 of the negative pole of tantalum capacitor C 3, C4 and DC/DC connects the reference ground of this circuit; Another termination DC/DC of inductance L 1 the boost terminal 5 of control integrated circuit U1, the anode of diode D2; The negative electrode of diode D2 connects the anode of tantalum capacitor C 7 and C8, an end of resistance R 6; DC/DC the boost other end of terminal 2 connecting resistance R6 of control integrated circuit U1 and an end of resistance R 5, terminal 1 connects the reference ground of this circuit by resistance R 4, capacitor C 6, and terminal 8 connects reference of this circuit by capacitor C 5; The negative pole of the other end of resistance R 5, tantalum capacitor C 7 and C8 connects the reference ground of this circuit.
Described anti-reverse circuit is: the anode of diode D3 connects the anode of negative electrode, tantalum capacitor C 7 and the C8 of diode D2, an end of resistance R 6, and the negative electrode of diode D3 connects the second control positive source.
Beneficial effect: after adding anti-shake electricity circuit on the first control electric power loop; the super capacitor energy-storage circuit is through DC/DC booster circuit output burning voltage; be connected to the second control power supply by anti-reverse circuit, can solve protective device and cause enterprise security production accident and property loss because of shaking the electricity tripping grinder.The present invention particularly in the electric equipment protection device is used, has very high practicability in the electrical engineering field.
Description of drawings
Fig. 1 is the block diagram of anti-shake electricity circuit of the present invention;
Fig. 2 is the physical circuit figure of Fig. 1.
Embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the present invention, should understand these embodiment only is used to the present invention is described and is not used in and limit the scope of the invention, after having read the present invention, those skilled in the art all fall within the application's claims institute restricted portion to the modification of the various equivalent form of values of the present invention.
Anti-shake electricity circuit of the present invention is used to solve the rolling electricity problem of industrial occasions, is particularly suitable for causing because of a variety of causes the industrial occasions of line voltage transient fluctuation and don't permission protective device tripping grinder.
As shown in Figure 1, anti-shake electricity circuit of the present invention comprises the first control power supply 1, super capacitor energy-storage circuit 10, DC/DC booster circuit 20, anti-reverse circuit 30 and the second control power supply 2; Super capacitor circuit 10, the first control power supplys 1 of described anti-shake electricity circuit give the super capacitor circuit 10 charging energy storage, and super capacitor passes to DC/DC booster circuit 20 with voltage; The DC/DC booster circuit of described anti-shake electricity circuit carries out boosting inverter with the voltage of super capacitor, exports stable voltage; The anti-reverse circuit 30 of described anti-shake electricity circuit is exported the positive pole that burning voltage is connected to the second control power supply 2 with booster circuit.
As shown in Figure 2, described super capacitor energy-storage circuit 10 comprises a diode D1, current-limiting resistance R1, two super capacitor C1 and C2 and two balance resistance R2 and R3.Diode D1 anode connects the first control power supply, 1 positive pole, and negative electrode meets current-limiting resistance R1; Two super capacitor C1 and C2 series connection are also distinguished a balance resistance R2 in parallel and R3, and the positive termination current-limiting resistance of super capacitor C1 R1, super capacitor C2 negative terminal connect the reference ground of this circuit.
Described DC/DC booster circuit 20 comprises a DC/DC boost control integrated circuit U1, inductance L 1, diode D2, four tantalum capacitor C 3, C4, C7 and C8, resistance R 4, R5 and R6 and capacitor C 5, C6.Inductance L 1 two ends connect DC/DC boost control integrated circuit U1 input terminal 6 and lead-out terminal 5 respectively, and diode D2 anode connects the DC/DC control integrated circuit lead-out terminal 5 that boosts.Diode D2 negative electrode connects two tantalum capacitor C 7 and C8 positive pole.Two tantalum capacitor C 3 and C4 be anodal is connected the DC/DC control integrated circuit U1 input terminal 6 that boosts, and tantalum capacitor C 3 and C4 negative pole connect the reference of this circuit.DC/DC boost control integrated circuit U1 terminal 3 and 7 and terminal 6 short circuits, terminal 4 connects the reference ground of this circuit, and terminal 8 connects reference the ground of this circuit by a capacitor C 5, and terminal 1 is formed the reference that resistance-capacitance network connects this circuit by resistance R 4 and C6; Resistance R 6 one terminating diode D2 negative electrodes, the other end dividing potential drop of connecting with resistance R 5, the reference ground of resistance R 5 another these circuit of termination; Two tantalum capacitor C 7 and C8 positive pole in parallel connects diode D2 negative electrode, and negative pole connects reference of this circuit; Resistance R 5 and R6 dividing potential drop obtain voltage and are connected to terminal 2.
The anti-reverse circuit 30 of described anti-shake electricity circuit comprises a diode D3, and diode D3 anode is connected to tantalum capacitor C 8 positive poles, and diode D3 negative electrode is connected to the second control power supply, 2 positive poles.
Claims (4)
1. an anti-shake electricity circuit is characterized in that: comprise the first control power supply (1), super capacitor energy-storage circuit, DC/DC booster circuit, anti-reverse circuit and the second control power supply (2) of serial connection successively.
2. anti-shake electricity circuit according to claim 1, it is characterized in that: described super capacitor energy-storage circuit is: the anode of diode D1 connects first control power supply (1) positive pole, the end of the negative electrode connecting resistance R1 of diode D1; Super capacitor C2 and C1 series connection back be parallel resistance R2 and R3 respectively, wherein resistance R 2 and R3 series connection, the other end of the positive terminating resistor R1 of super capacitor C2, an end of resistance R 2, the negative terminal of the positive termination super capacitor C2 of super capacitor C1, the reference ground of this circuit of termination of the negative terminal of super capacitor C1 and resistance R 3.
3. anti-shake according to claim 2 electricity circuit, it is characterized in that: described DC/DC booster circuit is: the boost terminal 6,3 and 7 of control integrated circuit U1 of positive pole, an end of resistance R 2, an end of inductance L 1, the DC/DC that the positive pole of tantalum capacitor C 3 connects tantalum capacitor C 4; The boost terminal 4 of control integrated circuit U1 of the negative pole of tantalum capacitor C 3, C4 and DC/DC connects the reference ground of this circuit; Another termination DC/DC of inductance L 1 the boost terminal 5 of control integrated circuit U1, the anode of diode D2; The negative electrode of diode D2 connects the anode of tantalum capacitor C 7 and C8, an end of resistance R 6; DC/DC the boost other end of terminal 2 connecting resistance R6 of control integrated circuit U1 and an end of resistance R 5, terminal 1 connects the reference ground of this circuit by resistance R 4, capacitor C 6, and terminal 8 connects reference of this circuit by capacitor C 5; The negative pole of the other end of resistance R 5, tantalum capacitor C 7 and C8 connects the reference ground of this circuit.
4. anti-shake electricity circuit according to claim 3, it is characterized in that: described anti-reverse circuit is: the anode of diode D3 connects the anode of negative electrode, tantalum capacitor C 7 and the C8 of diode D2, an end of resistance R 6, and the negative electrode of diode D3 connects second control power supply (2) positive pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100279976A CN102074996A (en) | 2011-01-26 | 2011-01-26 | Voltage shock avoiding circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100279976A CN102074996A (en) | 2011-01-26 | 2011-01-26 | Voltage shock avoiding circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102074996A true CN102074996A (en) | 2011-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100279976A Pending CN102074996A (en) | 2011-01-26 | 2011-01-26 | Voltage shock avoiding circuit |
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| CN (1) | CN102074996A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105634298A (en) * | 2016-03-17 | 2016-06-01 | 天津超智海洋科技有限公司 | ROV power source system |
| CN106026345A (en) * | 2016-07-11 | 2016-10-12 | 合肥联信电源有限公司 | Anti-interference device of motor |
| CN110071015A (en) * | 2019-05-13 | 2019-07-30 | 沈阳睿捷电力科技有限公司 | A kind of anti-contactor shakes the quick alternating current-direct current switching device of bypass type of electricity |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS645213A (en) * | 1987-06-29 | 1989-01-10 | Toshiba Corp | Shock noise preventing circuit |
| CN2759033Y (en) * | 2004-12-29 | 2006-02-15 | 方幸福 | Two-mode type solar charger |
| US20070182577A1 (en) * | 2006-02-03 | 2007-08-09 | Govindarajan Muralidharan | Remote shock sensing and notification system |
| CN101521410A (en) * | 2008-11-24 | 2009-09-02 | 三一重工股份有限公司 | Method and device for power failure safeguard |
| CN201975850U (en) * | 2011-01-26 | 2011-09-14 | 江苏斯菲尔电气股份有限公司 | Voltage-shock prevention circuit |
-
2011
- 2011-01-26 CN CN2011100279976A patent/CN102074996A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS645213A (en) * | 1987-06-29 | 1989-01-10 | Toshiba Corp | Shock noise preventing circuit |
| CN2759033Y (en) * | 2004-12-29 | 2006-02-15 | 方幸福 | Two-mode type solar charger |
| US20070182577A1 (en) * | 2006-02-03 | 2007-08-09 | Govindarajan Muralidharan | Remote shock sensing and notification system |
| CN101521410A (en) * | 2008-11-24 | 2009-09-02 | 三一重工股份有限公司 | Method and device for power failure safeguard |
| CN201975850U (en) * | 2011-01-26 | 2011-09-14 | 江苏斯菲尔电气股份有限公司 | Voltage-shock prevention circuit |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105634298A (en) * | 2016-03-17 | 2016-06-01 | 天津超智海洋科技有限公司 | ROV power source system |
| CN106026345A (en) * | 2016-07-11 | 2016-10-12 | 合肥联信电源有限公司 | Anti-interference device of motor |
| CN106026345B (en) * | 2016-07-11 | 2018-06-12 | 合肥联信电源有限公司 | A kind of voltage-sag prevention device of motor |
| CN110071015A (en) * | 2019-05-13 | 2019-07-30 | 沈阳睿捷电力科技有限公司 | A kind of anti-contactor shakes the quick alternating current-direct current switching device of bypass type of electricity |
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Application publication date: 20110525 |