CN103001284A - High-power-pulse charging device - Google Patents
High-power-pulse charging device Download PDFInfo
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- CN103001284A CN103001284A CN2012104295811A CN201210429581A CN103001284A CN 103001284 A CN103001284 A CN 103001284A CN 2012104295811 A CN2012104295811 A CN 2012104295811A CN 201210429581 A CN201210429581 A CN 201210429581A CN 103001284 A CN103001284 A CN 103001284A
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
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Abstract
The invention discloses a high-power-pulse charging device. A high-voltage charging power source is connected with a laser power source via high-voltage energy storage units, an inductor and an output insulation silicon stack, the high-voltage energy storage units are connected with a control unit, charging is realized via a series resonance mode, impact generated when voltage and current of a circuit change is small, and working reliability of a working high-power circuit is guaranteed. Meanwhile, the high-voltage energy storage units can be increased or decreased according to practical need, so that suitable number of pulses can be obtained, and requirements of a laser system are met.
Description
Technical field:
The present invention relates to a kind of highpowerpulse charging device.
Background technology:
Along with the development of science and technology, the application of laser technology in national defence is more and more, and its status is also more and more important.Laser Power Devices are important component parts of laser technology, the charging energy-storing of the storage capacitor of Laser Power Devices is to be finished by the charge power supply of Laser Power Devices at present, the charge power supply working method of Laser Power Devices is for to boost civil power first, again with the storage capacitor charging to Laser Power Devices of the mode of little electric current constant current.Because the appearance value of the storage capacitor of Laser Power Devices is very large, voltage is high, so finish Laser output one time, just must spend a large amount of time to wait for that charge power supply charges to storage capacitor, the while, high power laser can only be with the work pattern of single for above-mentioned reasons.Along with the growth requirement of national defence laser weapon, average pulse power and the continuous impulse number of laser all will improve constantly, and existing technical indicator is that the individual pulse energy is 0.1MJ, and the continuous impulse number is 30, and frequency is 10Hz, and gross energy is 3MJ.This just requires to improve the particularly power output of the charge power supply of Laser Power Devices of Laser Power Devices, and its power output can reach 2MW.It is unpractical that yet high power output like this is still taked the technical scheme of present charge power supply, and utility grid can't meet the demands during reason, does not more say the generator powered of field test site.
Summary of the invention
The technical issues that need to address of the present invention provide a kind of highpowerpulse charging device, can satisfy the purpose of demand of the storage capacitor of high power laser power supply to reach its power output and energy.
For solving the problems of the technologies described above, technical scheme of the present invention is a kind of highpowerpulse charging device, comprise high voltage charging power supply, the high-voltage energy storage unit of at least two parallel connections, described high voltage charging power supply is connected with Laser Power Devices by high-voltage energy storage unit, inductance, output isolation silicon stack, and described high-voltage energy storage unit is connected with control unit.
Described high-voltage energy storage unit is by charging isolation silicon stack, the discharge switch thyristor, form with high-voltage energy storage capacitor, the anodic bonding of the positive pole of described high voltage charging power supply and charging isolation silicon stack, the negative electrode of charging isolation silicon stack is connected an end with the anode of discharge switch thyristor respectively and is connected with electric capacity, the control end of discharge switch thyristor is connected with control unit, the negative electrode of discharge switch thyristor is connected negative pole with the other end of high-voltage energy storage capacitor respectively and is connected with high voltage charging power supply, the negative electrode of described discharge switch thyristor also is connected with inductance L 1.
Described high voltage charging power supply fills and can be connected the unit with the high pressure of 30 tunnel parallel connections.
Described Laser Power Devices are provided with storage capacitor C2, and an end of capacitor C 2 is connected with inductance L 1, and the other end is connected with the negative pole that high pressure fills the energy unit.
The present invention compared with prior art, high voltage charging power supply is connected with Laser Power Devices by high-voltage energy storage unit, inductance, output isolation silicon stack, described high-voltage energy storage unit is connected with control unit, adopt the mode of series resonance to charge, the impact that produces when voltage and current changes in the circuit is less, the reliability of circuit working when having guaranteed high power work.Simultaneously can increase according to actual needs or reduce high-voltage energy storage element number of the present invention, to obtain suitable pulse number, to satisfy the demand of Optical Maser System.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is made further description;
Fig. 1 is circuit diagram of the present invention;
In Fig. 1,1, high voltage charging power supply, 2, the high-voltage energy storage unit, 3, Laser Power Devices, 4, control unit.
Embodiment
As shown in Figure 1, a kind of highpowerpulse charging device, comprise high voltage charging power supply 1, at least the high-voltage energy storage unit 2 of two-way parallel connection, described high voltage charging power supply 1 is connected with Laser Power Devices 3 by high-voltage energy storage unit 2, inductance, output isolation silicon stack, and described high-voltage energy storage unit 2 is connected with control unit 4.
Described high-voltage energy storage unit 2 is by charging isolation silicon stack, the discharge switch thyristor, form with high-voltage energy storage capacitor, the anodic bonding of the positive pole of described high voltage charging power supply and charging isolation silicon stack, the negative electrode of charging isolation silicon stack is connected an end with the anode of discharge switch thyristor respectively and is connected with electric capacity, the control end of discharge switch thyristor is connected with control unit, the negative electrode of discharge switch thyristor is connected negative pole with the other end of high-voltage energy storage capacitor respectively and is connected with high voltage charging power supply, the negative electrode of described discharge switch thyristor also is connected with inductance L 1.
Described high voltage charging power supply is connected with the high-voltage energy storage unit of 30 tunnel parallel connections.
V1-1 is 30 charging isolation silicon stacks to V1-30, C1-1 is 30 high-voltage energy storage capacitors to C1-30, and V2-1 is 30 discharge switch thyristors to V2-30, and L1 is resonant inductance, V3 is output isolation silicon stack, and control unit is the controller of output 30 tunnel discharge triggering signal G1 to G30;
The lead-out terminal HV+ of high voltage charging power supply is connected to V1-1 to the anode of V1-30, and A1 lead-out terminal HV-is connected to publicly.
Laser Power Devices are provided with storage capacitor C2, and an end of capacitor C 2 is connected with inductance L 1, and the other end is connected with the negative pole of high-voltage energy storage unit.
Set the power output of high voltage charging power supply according to the laser works sequential, start high voltage charging power supply, by charging isolation silicon stack V1-1 respectively charging to high-voltage energy storage capacitor C1-1 to C1-30 to V1-30, treat that high-voltage energy storage capacitor C1-1 reaches set point U to the voltage on the C1-30 by the high voltage charging power supply extension set
0In time, stop to charge, because by the existence of charging isolation silicon stack V1-1 to V1-30, high-voltage energy storage capacitor C1-1 will remain on the magnitude of voltage U of setting to the voltage on the C1-30
0By control unit 4 output triggering signals, open discharge switch thyristor V2-1 again, other electric switch thyristor is off state, at this moment, forms a resonant tank by C1-1, L1 and C2, and harmonic period is
, wherein: L is L1, and C is
Because the existence of output isolation silicon stack V3 is arranged, resonant tank can only be worked and be stopped after 1/2 the cycle T.The C1 capacitance is identical with the C2 capacitance simultaneously, and C1 voltage will be by U
0To 0V, the voltage of C2 will be by 0V to U
0, finished the storage capacitor C2 first time charging process of the present invention to Laser Power Devices, power output can reach 2MW.
Optical Maser System will be controlled Laser Power Devices, its storage capacitor C2 energy is exported to the Optical Maser System rear class produce laser, and the voltage on the storage capacitor C2 will be by U
0Become 0V again, wait for charging next time.
After above-mentioned the finishing, control unit 4 output triggering signals, open discharge switch thyristor V2-2, other electric switch thyristor is off state, at this moment, form a resonant tank by C1-2, L1 and C2, principle is with upper identical, finish the energy of C1-2 is transferred on the C2, finished the storage capacitor C2 second time charging process of the present invention to Laser Power Devices 3.In like manner, control unit will be exported triggering signal one by one, opens successively discharge switch thyristor V2-3 to V2-30, finishes remaining charging process.And then the startup high voltage charging power supply, repeat said process, finish the output of a lower set of pulses.
Because the mode of the series resonance that the present invention adopts, the impact that produces when voltage and current changes in the circuit is less, the reliability of circuit working when having guaranteed high power work.Simultaneously can increase according to actual needs or reduce high-voltage energy storage element number of the present invention, to obtain suitable pulse number, improve versatility of the present invention.So, adopt the power output of the present invention of this charging modes large, stability is high, has practical feasibility and versatility, can be applicable in the Laser Power Devices of laser.
Claims (4)
1. highpowerpulse charging device, it is characterized in that: comprise high voltage charging power supply (1), at least the high-voltage energy storage unit (2) of two-way parallel connection, described high voltage charging power supply (1) is connected with Laser Power Devices (3) by high-voltage energy storage unit (2), inductance L 1, output isolation silicon stack, and described high-voltage energy storage unit (2) is connected with control unit (4).
2. a kind of highpowerpulse charging device according to claim 1, it is characterized in that: described high-voltage energy storage unit (2) is by charging isolation silicon stack, the discharge switch thyristor, form with high-voltage energy storage capacitor, the anodic bonding of the positive pole of described high voltage charging power supply and charging isolation silicon stack, the negative electrode of charging isolation silicon stack is connected an end with the anode of discharge switch thyristor respectively and is connected with electric capacity, the control end of discharge switch thyristor is connected with control unit, the negative electrode of discharge switch thyristor is connected negative pole with the other end of high-voltage energy storage capacitor respectively and is connected with high voltage charging power supply, the negative electrode of described discharge switch thyristor also is connected with inductance L 1.
3. a kind of highpowerpulse charging device according to claim 1 and 2, it is characterized in that: described high voltage charging power supply is connected with the high-voltage energy storage unit of 30 tunnel parallel connections.
4. a kind of highpowerpulse charging device according to claim 1 and 2, it is characterized in that: Laser Power Devices are provided with storage capacitor C2, and an end of capacitor C 2 is connected with inductance L 1, and the other end is connected with the negative pole of high-voltage energy storage unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104295811A CN103001284A (en) | 2012-10-31 | 2012-10-31 | High-power-pulse charging device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104295811A CN103001284A (en) | 2012-10-31 | 2012-10-31 | High-power-pulse charging device |
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| CN103001284A true CN103001284A (en) | 2013-03-27 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104868714A (en) * | 2015-05-15 | 2015-08-26 | 中国科学院电工研究所 | High-voltage capacitor charging device based on super-capacitor cascading |
| CN104868715A (en) * | 2015-05-15 | 2015-08-26 | 中国科学院电工研究所 | Movable-type large power high-voltage DC power supply |
| CN110518898A (en) * | 2019-08-20 | 2019-11-29 | 中国工程物理研究院流体物理研究所 | One kind is burst repetition high-power high voltage charging power source circuit and charging method |
-
2012
- 2012-10-31 CN CN2012104295811A patent/CN103001284A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104868714A (en) * | 2015-05-15 | 2015-08-26 | 中国科学院电工研究所 | High-voltage capacitor charging device based on super-capacitor cascading |
| CN104868715A (en) * | 2015-05-15 | 2015-08-26 | 中国科学院电工研究所 | Movable-type large power high-voltage DC power supply |
| CN110518898A (en) * | 2019-08-20 | 2019-11-29 | 中国工程物理研究院流体物理研究所 | One kind is burst repetition high-power high voltage charging power source circuit and charging method |
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Application publication date: 20130327 |