CN201966828U - Pulse power supply with mutually energy storage function - Google Patents
Pulse power supply with mutually energy storage function Download PDFInfo
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- CN201966828U CN201966828U CN2011201050940U CN201120105094U CN201966828U CN 201966828 U CN201966828 U CN 201966828U CN 2011201050940 U CN2011201050940 U CN 2011201050940U CN 201120105094 U CN201120105094 U CN 201120105094U CN 201966828 U CN201966828 U CN 201966828U
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- energy storage
- rectifier
- storage capacitor
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- power supply
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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Abstract
The utility model provides a pulse power supply with a mutually energy storage function, which comprises a general electricity supply part and a complementation electricity supply part, wherein in the general electricity supply part, an AC (alternating current) power supply 220 V is connected with a first rectifier, the DC (direct current) output end of the first rectifier is connected with the anode end of a first non-return diode, the other end of the first rectifier is connected with one end of an energy storage capacitor; in the complementation electricity supply part, a hand-driven motor is connected with a boosting transformer, the boosting transformer is connected with a second rectifier, the DC output end of the second rectifier is connected with the anode end of a second non-return diode, the other end of the second rectifier is connected with one end of the energy storage capacitor, the cathode ends of the first non-return diode and the second non-return diode are connected with the other end of the energy storage capacitor through a current limiter, the end of the energy storage capacitor, which is connected with a current-limiting resistance, is connected with a control switch, and the control switch is connected with an actuating coil in series relative to the energy storage capacitor. The utility model relates to the pulse power supply with the mutually energy storage function, which can not lose the capability of supplying electricity when a common electricity supply loop has faults and then stops supplying electricity.
Description
Technical field
The utility model provides a kind of impulse power electrical source with artificial energy storage, particularly a kind of pulse power operating power that the permanent magnet mechanism of circuit breaker is powered of being used for.
Background technology
Circuit breaker is most important control and a protective circuit in the electric power system, and its effect is exactly to switch on or off high-tension circuit, and electric power system is shielded.If the operating mechanism slow movement then will cause delaying of extinguishing arc, its consequence will cause the relaying protection action incorrect, as the level tripping operation etc. that jumps, and can make the circuit breaker blast when serious.
At present, our domestic relaying protection and operating power adopt direct current operative power source that the coil of the permanent magnet mechanism of circuit breaker is supplied with operating voltage more.Like this, the user can utilize existing power-supply system, reduces expenses.Yet, because the supply power mode of traditional control circuit is the power supply power supply by civil power, breaking down when causing stopping power supply at power supply, the control circuit of circuit breaker can't be worked, and also cause the circuit breaker can't operate as normal.
In order to obtain pulse output, people attempt the mode with the MARX generator, and circuit is complicated, has the where the shoe pinches on many design and processes.The mode that adopts inductance to open circuit is obtained high-voltage pulse output easily, but disconnect is the bottleneck of its development.The quick charge that realizes inductance is another problem, and inductance reduces the requirement to charge power unlike electric capacity that works low current charge.In addition, also have the problem of high efficiency and miniaturization, mainly by charging circuit decision, traditional power frequency supply transformation rectification charging mode volume is big usually for this, poor controllability, efficient are low.
Summary of the invention
The utility model is finished in view of above problem, its purpose is to provide a kind of impulse power electrical source that has artificial energy storage, utilize electric capacity as energy-storage units, can take into account quick charge and use less charge power, when power supply, discharge to actuation coil by this electric capacity, make the hand-rail type generator under the situation that power supply stops usually, to provide normal power supply.
The utility model provides a kind of impulse power electrical source with artificial energy storage, it is characterized in that, comprise: common power pack, wherein, AC power AC220V is connected with first rectifier, the dc output end of above-mentioned first rectifier is connected with the anode tap of the first check diode, and the other end of above-mentioned first rectifier is connected with an end of energy storage capacitor; With the supplementary power part, wherein, the hand-rail type generator is connected with step-up transformer, above-mentioned step-up transformer is connected with second rectifier, the dc output end of above-mentioned second rectifier is connected with the anode tap of the second check diode, the other end of above-mentioned second rectifier is connected with an end of above-mentioned energy storage capacitor, and, above-mentioned first, the cathode terminal of the second check diode is connected with the other end of above-mentioned energy storage capacitor via flow restricter, an end that is connected with above-mentioned current-limiting resistance of above-mentioned energy storage capacitor is connected with control switch, with respect to above-mentioned energy storage capacitor, above-mentioned control switch and actuation coil are connected in series.
The power supply that the utility model relates to, its supply power mode are to be powered to operation circuit by common power pack under the normal condition; When the AC power in the common power pack breaks down, utilize the hand-rail type generator to carry out power conversions and power to operation circuit through transformer.The stand-by power supply of hand-rail type generator during as dead electricity carried out for necessity operation that guarantees circuit breaker, to guarantee the reliability of circuit breaker.
Impulse power electrical source with artificial energy storage of the present utility model, when utilizing supplementary power partly to power, be the storage capacitor charging after the electric power that hand-rail type generator F produces boosts via step-up transformer, when control switch was closed, storage capacitor provided pulse electric energy to actuation coil.In addition, because the effect of current-limiting resistance, the power supply that the utility model relates to possesses the ability that small-power power can send the highpowerpulse electric weight, and goes wrong at conventional current supply circuit and still not lose the ability of power supply after stopping power supply.
Description of drawings
Fig. 1 is the expression circuit diagram that has the impulse power electrical source of artificial energy storage of the present utility model.
The Z1-rectifier; The Z2-rectifier; V1-check diode; The R-current-limiting resistance; The Z2-rectifier; F-hand-rail type generator; The B-step-up transformer; V2-check diode; The C-energy storage capacitor; The K-control switch; The L-actuation coil.
Embodiment
Below, with reference to accompanying drawing, execution mode of the present utility model is described.
Fig. 1 shows the circuit that has the impulse power electrical source of artificial energy storage of the present utility model.
The impulse power electrical source that the utility model relates to has artificial energy-storage function, its mainly comprise two can be independently-powered circuit part, i.e. usually power pack and supplementary power part.
Usually in the power pack, AC power AC220V is connected with rectifier Z1, and the effect of rectifier Z1 is in power circuit, and alternating current is become pulse direct current electric power.The dc output end of rectifier Z1 is connected with the anode tap of check diode V1.Here, the effect of check diode V1 is when using mains ac power supply AC220V normal power supply, be used to isolate common power pack and supplementary power part, make the rectifier Z2 that is connected with hand-rail type generator F in the supplementary power part described later can not prevent the damage of rectifier Z2 overload to common power pack feed.
In the supplementary power part, hand-rail type generator F is connected with step-up transformer B, and here, the effect of step-up transformer B is that the electric power that hand-rail type generator F produces is carried out boosting inverter to become circuits needed voltage.Step-up transformer B is connected with rectifier Z2, by rectifier Z2 alternating electromotive force is become pulse direct current electric power.The dc output end of rectifier Z2 is connected with the anode tap of check diode V2.Here, the effect of check diode V2 is when using hand-rail type generator F work, to isolate between rectifier Z1 in the common power pack and the hand-rail type generator F, make rectifier Z1 can not prevent the damage of rectifier Z1 overload to hand-rail type generator F feed.
The output of above-mentioned two power packs is connected with the end of energy storage capacitor C by the other end of rectifier, and the cathode terminal of check diode V1, V2 is connected with the other end of energy storage capacitor C via flow restricter R.Storage capacitor C is used for when control switch L is closed, and L provides pulse electric energy to actuation coil.Here the energy storage capacitor C that is adopted is big capacity resistance, can accomplish the small-power charging, high power discharge, and the speed that discharges and recharges is fast.The end that is connected with current-limiting resistance R of energy storage capacitor C is connected with control switch K, and with respect to energy storage capacitor C, control switch K further connects with actuation coil L.Here, control switch K is used for the disconnection and the closure of control circuit, and actuation coil L is the actuation coil of the permanent magnet mechanism of the circuit breaker that is powered.
When control switch K disconnects, a pole plate positively charged in two pole plates of energy storage capacitor C, the negative electricity of another pole plate band equivalent.Between the two-plate of the energy storage capacitor C after the charging, have electric field, in the charging process the electrical power storage that obtains from power supply capacitor.
When control switch K was closed, energy storage capacitor C discharged electric charge, flows through high-voltage pulse current among the actuation coil L, and coil generates an electromagnetic field to realize that the circuit breaker that is connected is carried out the operation of closed and disconnected.
Generally, be the control circuit power supply of circuit breaker by mains ac power supply AC220V, and realize the storage capacitor C energy storage in the circuit.When mains ac power supply AC220V has a power failure owing to situations such as faults, power supply can be undertaken by hand-rail type generator F, it after the electric power that hand-rail type generator F produces boosts via step-up transformer B storage capacitor C charging, when control switch K was closed, storage capacitor C provided pulse electric energy to actuation coil L.In addition, because the effect of current-limiting resistance R, the power supply that the utility model relates to possesses the ability that small-power power can send the highpowerpulse electric weight, and goes wrong at conventional current supply circuit and still not lose the ability of power supply after stopping power supply.
Claims (1)
1. the impulse power electrical source with artificial energy storage is characterized in that, comprising:
Common power pack, wherein, AC power AC220V is connected with first rectifier, and the dc output end of described first rectifier is connected with the anode tap of the first check diode, and the other end of described first rectifier is connected with an end of energy storage capacitor; With
The supplementary power part, wherein, the hand-rail type generator is connected with step-up transformer, described step-up transformer is connected with second rectifier, the dc output end of described second rectifier is connected with the anode tap of the second check diode, the other end of described second rectifier is connected with an end of described energy storage capacitor
The cathode terminal of described first, second check diode is connected with the other end of described energy storage capacitor via flow restricter, and an end that is connected with described current-limiting resistance of described energy storage capacitor is connected with control switch, and described control switch and actuation coil are connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201050940U CN201966828U (en) | 2011-04-12 | 2011-04-12 | Pulse power supply with mutually energy storage function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201050940U CN201966828U (en) | 2011-04-12 | 2011-04-12 | Pulse power supply with mutually energy storage function |
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| Publication Number | Publication Date |
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| CN201966828U true CN201966828U (en) | 2011-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011201050940U Expired - Fee Related CN201966828U (en) | 2011-04-12 | 2011-04-12 | Pulse power supply with mutually energy storage function |
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| CN (1) | CN201966828U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104617658A (en) * | 2015-02-09 | 2015-05-13 | 威胜百楚电力科技有限公司 | Combined type continuous power-operated power supply applicable to indoor/ outdoor circuit breaker |
| CN105162234A (en) * | 2015-08-28 | 2015-12-16 | 国核自仪系统工程有限公司 | Manual power generation apparatus used in nuclear power station |
| CN107508457A (en) * | 2017-09-08 | 2017-12-22 | 中国船舶重工集团公司第七0四研究所 | Direct-current dual power starts and switching current-limiting circuit |
| CN112350610A (en) * | 2020-11-23 | 2021-02-09 | 核工业西南物理研究院 | Long-pulse high-voltage power supply based on capacitive energy storage power supply module and control method |
| CN113472048A (en) * | 2021-07-30 | 2021-10-01 | 阳光电源股份有限公司 | Startup and shutdown control system and switching power supply system |
-
2011
- 2011-04-12 CN CN2011201050940U patent/CN201966828U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104617658A (en) * | 2015-02-09 | 2015-05-13 | 威胜百楚电力科技有限公司 | Combined type continuous power-operated power supply applicable to indoor/ outdoor circuit breaker |
| CN105162234A (en) * | 2015-08-28 | 2015-12-16 | 国核自仪系统工程有限公司 | Manual power generation apparatus used in nuclear power station |
| CN107508457A (en) * | 2017-09-08 | 2017-12-22 | 中国船舶重工集团公司第七0四研究所 | Direct-current dual power starts and switching current-limiting circuit |
| CN112350610A (en) * | 2020-11-23 | 2021-02-09 | 核工业西南物理研究院 | Long-pulse high-voltage power supply based on capacitive energy storage power supply module and control method |
| CN112350610B (en) * | 2020-11-23 | 2021-08-24 | 核工业西南物理研究院 | Long-pulse high-voltage power supply based on capacitive energy storage power supply module and control method |
| CN113472048A (en) * | 2021-07-30 | 2021-10-01 | 阳光电源股份有限公司 | Startup and shutdown control system and switching power supply system |
| CN113472048B (en) * | 2021-07-30 | 2024-05-14 | 阳光电源股份有限公司 | On-off control system and switching power supply system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEBAO ELECTRIC (HANGZHOU) GROUP CO., LTD. Free format text: FORMER OWNER: ZHEBAO SWITCH (HANGZHOU) CO., LTD. Effective date: 20140620 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lin Peng Inventor after: Wu Guoying Inventor after: Shu Lianghua Inventor before: Hu Yi Inventor before: Zhang Xiaozhong Inventor before: Wang Rongyan |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: HU YI ZHANG XIAOZHONG WANG RONGYAN TO: LIN PENG WU GUOYING SHU LIANGHUA |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140620 Address after: Hangzhou City, Zhejiang province 310021 Jianqiao Yu Zhanglu No. 88 Patentee after: Zhebao Electric (Hangzhou) Group Co., Ltd. Address before: Hangzhou City, Zhejiang province 310021 Jianggan District Jianqiao Yu Zhanglu No. 88 Patentee before: Zhebao Switch (Hangzhou) Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110907 Termination date: 20160412 |