CN105305584A - High-power laser energy module - Google Patents
High-power laser energy module Download PDFInfo
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- CN105305584A CN105305584A CN201510744337.8A CN201510744337A CN105305584A CN 105305584 A CN105305584 A CN 105305584A CN 201510744337 A CN201510744337 A CN 201510744337A CN 105305584 A CN105305584 A CN 105305584A
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Abstract
The invention relates to a high-power laser energy module. The energy module comprises a main circuit and a control system; the main circuit comprises a high-voltage charging module, an energy storage module, a switch module and a discharging loop; the high-voltage charging module and the energy storage module are in parallel connection; the energy storage module is connected with the switch module and then provides power for the discharging loop; the main loop also comprises a primary energy storage unit; the primary energy storage unit comprises a charging apparatus and a storage battery pack; the input end of the charging apparatus is used for being connected with a power grid while the output end of the charging apparatus is connected with the storage battery pack; and the output end of the storage battery pack is connected with the high-voltage charging apparatus. According to the energy module and the control method, the impact on the alternating current power grid by repeated high-impact load is reduced, the demand on the capacity of the alternating current power grid is lowered, and the utilization rate of the power grid is not reduced.
Description
Technical field
The invention belongs to laser power supply technical field, be specifically related to a kind of high power laser power module.
Background technology
Power module is the visual plant of high power laser, is wherein one of key technology, for high power laser light amplifier provides pump energy.High reliability angle based on laser is considered, the electrical stability that supplies of power module just seems particularly important.But the essence of power module is the powerful pulse power, i.e. impact load.Nominal situation is that tens cover power supplys run simultaneously, if impact load is directly accessed electrical network, huge impact will be produced to electrical network, electrical network may be caused time serious to paralyse, in order to ensure power grid security, usual needs carry out electrical network dilatation according to impact load, but dilatation can reduce the utilance of electrical network, cause huge economic waste.Therefore, how to design a DC power supply, the power supply of high reliability can be provided for laser impact load, accomplish to reduce repeated large impact load to the impact of AC network, effectively reduction AC network capacity simultaneously, become the difficult task of pendulum in field in face of numerous power supply producer.
Summary of the invention
The invention provides a kind of high power laser power module, to solve existing laser power supply to reduce the utilance of electrical network to the impact of AC network defect for reducing laser repeatability large impact load.
For solving the problems of the technologies described above, high power laser power module of the present invention comprises main circuit and control system, described main circuit comprises high-voltage charging module, energy-storage module, switch module and discharge loop, described high-voltage charging module is in parallel with energy-storage module, described energy-storage module after switch module for discharge loop is powered, it is characterized in that, described major loop also comprises primary energy unit, described primary energy unit comprises charging device and batteries, the input of described charging device is used for being connected with electrical network, the output of charging device connects batteries, batteries output connects high-voltage charging device.
Described charging device comprises major loop, control circuit, accessory power supply, drive circuit and supervisory circuit, described major loop comprises EMI filtering, industrial frequency rectifying, rectifying and wave-filtering, high-frequency inversion, transformer isolation, the rectification of output high frequency square wave and LC filtering, and described control loop comprises given circuit, exports sample circuit, regulating circuit and pwm control circuit.
Described control system comprises monitoring unit, described monitoring unit control connection charging device and batteries.
Described control system and power module are monitored Background communication and are connected.
Described monitoring unit comprises PLC programmable controller and display unit.
Described batteries is composed in series by storage battery.
The invention has the beneficial effects as follows: in high power laser power module of the present invention, be provided with primary energy unit, when laser pulse load operation, disconnect with electrical network, by the batteries in this primary energy unit be storage capacitor charge, for laser impact load provides DC power supply, thus reduce repeated large impact load to the impact of AC network, reduce AC network capacity requirement, the utilance of electrical network can not be reduced.
Under AC power power-off condition, batteries also separately for DC load provides the direct current of certain capacity, can improve the utilance of power supply, can realize uninterrupted power supply to a certain extent.This power module normally and under accident conditions can ensure reliable power supply various.
In power module of the present invention, charging device adopts Technics of Power Electronic Conversion technology, soft switch technique, control technology to be High-accuracy direct current electricity convert alternating current, carries out floating charge, bulk charge to batteries.
Accompanying drawing explanation
Fig. 1 the present embodiment power module main circuit theory diagram;
Fig. 2 the present embodiment charging device theory diagram;
Fig. 3 the present embodiment power module figure;
Fig. 4 the present embodiment primary energy unit figure;
Fig. 5 the present embodiment batteries discharge characteristic curve figure;
Fig. 6 the present embodiment supervising device man-machine interface figure.
Embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail.
As shown in Figure 1, the high power laser power module of the present embodiment comprises main circuit and control system, described main circuit comprises high-voltage charging module, energy-storage module, switch module and discharge loop, high-voltage charging module is in parallel with energy-storage module, described energy-storage module after switch module for discharge loop is powered, this main circuit also comprises primary energy unit, primary energy unit comprises charging device and batteries, the input of charging device is used for being connected with electrical network, the output of charging device connects batteries, and batteries output connects high-voltage charging device.
Below above-mentioned modules is described in detail:
Fig. 1 is power module main circuit theory diagram, and the major function of power module is for disk amplifier provides energy pump.Power module comprises main circuit and control system, and main circuit comprises primary energy unit, high-voltage charging module, energy-storage module, switch module, discharge cable etc., and control system comprises data acquisition, control module etc.Primary energy unit realizes the primary energy of power module, effectively reduces the power rush of power module to electrical network; Energy-storage module selects special film capacitor, for high-voltage energy storage; High-voltage charging module is high voltage energy-storage capacitor charging; Switch module selects ignitron, and the major loop break-make of carrying out discharging controls; Data collecting module collected 6 road discharge current waveform; The function such as state control, setting parameter, state-detection, troubleshooting, logic control of the inner all devices of control module notification component, realizes " four the is distant " function to PC control FEP simultaneously.
Fig. 4 is primary energy unit, and whole unit is made up of charging device, batteries, monitoring unit etc.Charging device: export high-precision DC power supply, accumulators group is charged.This power supply can work alone, and also can control its operating state by monitoring unit.Batteries: be composed in series by 39 50Ah/12V storage batterys.Realize DC energy storage.When rear stage load does not work, be its charging by switch power module; When rear stage circuit working, provide energy separately by batteries.Monitoring unit: adopting PLC and special observing and controlling display unit to combine pattern, is a part for power module control system.Mainly complete the intelligent management of the running status to charging device, storage battery; The corresponding state signal of each main components in acquisition system, the integrality of completion system detects; Extend the communication that Industrial Ethernet interface can realize the monitoring backstage of the operating state of each device of system, system running state, system operational parameters and power module simultaneously; Adopt real-time optical fiber group of switches to become optical fiber ring network, by the same upper machine communication of optical fiber ring network, realize the remote measurement of power-supply system, remote signalling, remote control and remote regulating function, meet remote dispatching.
Fig. 2 is charging device theory diagram, the charging device in the present embodiment, adopts high frequency switch power, mainly contains the part compositions such as major loop, control circuit, accessory power supply, drive circuit, supervisory circuit.Major loop is made up of parts such as inputting EMI filtering, input industrial frequency rectifying (rectification), input rectifying filtering, high-frequency inversion, transformer isolation, output high frequency square wave rectification (secondary rectification), output filtering.Control loop comprises given circuit, exports several parts such as sample circuit, regulating circuit, pwm control circuit.This power module adopts PWM modulation technology, soft switch technique, passive PFC technology, soft Starting Technology etc., make it have the advantages such as volume is little, lightweight, output control precision is high, power factor is high, inrush current is little, low EMI noise, low sound equipment noise, charging device adopts modularized design, it is convenient to change, maintainable strong.
Fig. 5 is batteries discharge characteristic curve.Storage battery in the present embodiment, the winding type accumulator adopting novel manufacturing process to make, is also called high power storage battery.Feature is: thin pole plate, unit superposition winding, tight assembly structure.Its performance advantage is: superpower high-rate discharge capacity, maximum discharge-rate are 18C10; Remarkable high temperature performance, can work at-55 DEG C ~ 75 DEG C; Stable high output voltage, higher energy density; Firm in structure, there is excellent anti-seismic performance; From electrolyte, can any direction placement work; Quick charge can be carried out; Extraordinary float life can reach more than 8 years.
Fig. 6 is supervising device man-machine interface.The present embodiment adopts the man-machine interface of Siemens to show, the convenient local management to batteries and operation.This makes primary energy system use unusual hommization.Charging device is under the state to batteries charging (floating charge or all fill), when the charging current of battery is greater than the charging current limiter value of setting, program according to the size of load current, can control charging device by PLC and carries out current limliting, all charging to batteries.Under manual case, operated by local maintenance person; Under automatic condition, program has automatically been run various function and has been monitored backstage host computer by power module and carried out Monitor and Control.
Claims (6)
1. a high power laser power module, comprise main circuit and control system, described main circuit comprises high-voltage charging module, energy-storage module, switch module and discharge loop, described high-voltage charging module is in parallel with energy-storage module, described energy-storage module after switch module for discharge loop is powered, it is characterized in that, described major loop also comprises primary energy unit, described primary energy unit comprises charging device and batteries, the input of described charging device is used for being connected with electrical network, the output of charging device connects batteries, batteries output connects high-voltage charging device.
2. high power laser power module according to claim 1, it is characterized in that, described charging device comprises major loop, control circuit, accessory power supply, drive circuit and supervisory circuit, described major loop comprises EMI filtering, industrial frequency rectifying, rectifying and wave-filtering, high-frequency inversion, transformer isolation, the rectification of output high frequency square wave and LC filtering, and described control loop comprises given circuit, exports sample circuit, regulating circuit and pwm control circuit.
3. high power laser power module according to claim 1, is characterized in that, described control system comprises monitoring unit, described monitoring unit control connection charging device and batteries.
4. high power laser power module according to claim 1, is characterized in that, described control system and power module are monitored Background communication and be connected.
5. high power laser power module according to claim 1, is characterized in that, described monitoring unit comprises PLC programmable controller and display unit.
6. high power laser power module according to claim 1, is characterized in that, described batteries is composed in series by storage battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510744337.8A CN105305584A (en) | 2015-11-05 | 2015-11-05 | High-power laser energy module |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510744337.8A CN105305584A (en) | 2015-11-05 | 2015-11-05 | High-power laser energy module |
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| CN105305584A true CN105305584A (en) | 2016-02-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105932525A (en) * | 2016-05-11 | 2016-09-07 | 深圳市酷凌时代科技有限公司 | Portable laser cooling and power supply apparatus |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6243277B1 (en) * | 2000-05-05 | 2001-06-05 | Rockwell Collins, Inc. | Bi-directional dc to dc converter for energy storage applications |
| CN101013850A (en) * | 2006-12-21 | 2007-08-08 | 中国科学院电工研究所 | High-frequency constant-current charging power of high-voltage capacitor supplied with accumulator |
| CN201708553U (en) * | 2010-05-07 | 2011-01-12 | 中国石油化工集团公司 | Electric drilling machine load peak-shaving device |
| CN104319862A (en) * | 2014-09-16 | 2015-01-28 | 哈尔滨恒誉名翔科技有限公司 | A phase-shifted-full-bridge based smart charger |
-
2015
- 2015-11-05 CN CN201510744337.8A patent/CN105305584A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6243277B1 (en) * | 2000-05-05 | 2001-06-05 | Rockwell Collins, Inc. | Bi-directional dc to dc converter for energy storage applications |
| CN101013850A (en) * | 2006-12-21 | 2007-08-08 | 中国科学院电工研究所 | High-frequency constant-current charging power of high-voltage capacitor supplied with accumulator |
| CN201708553U (en) * | 2010-05-07 | 2011-01-12 | 中国石油化工集团公司 | Electric drilling machine load peak-shaving device |
| CN104319862A (en) * | 2014-09-16 | 2015-01-28 | 哈尔滨恒誉名翔科技有限公司 | A phase-shifted-full-bridge based smart charger |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105932525A (en) * | 2016-05-11 | 2016-09-07 | 深圳市酷凌时代科技有限公司 | Portable laser cooling and power supply apparatus |
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Application publication date: 20160203 |