CN107404157A - A kind of laser energy obtaining system - Google Patents
A kind of laser energy obtaining system Download PDFInfo
- Publication number
- CN107404157A CN107404157A CN201710631011.3A CN201710631011A CN107404157A CN 107404157 A CN107404157 A CN 107404157A CN 201710631011 A CN201710631011 A CN 201710631011A CN 107404157 A CN107404157 A CN 107404157A
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- China
- Prior art keywords
- laser
- laser power
- converting unit
- power converting
- obtaining system
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/30—Circuit arrangements or systems for wireless supply or distribution of electric power using light, e.g. lasers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Lasers (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Abstract
The present invention provides a kind of laser energy obtaining system, including host computer, detection module, switching control module and at least two laser power transmission modules, each laser power transmission module includes a laser emission element and a corresponding laser power converting unit, connected between the two by optical fiber, the output end of each laser power converting unit is connected with output interface；Laser emission element launches laser by optical fiber to corresponding laser power converting unit, and the laser received is converted into electric energy and exported by laser power converting unit.Detection module detects the output voltage of each laser power converting unit and sends host computer to, the voltage that host computer detects according to detection module, each laser emitting module is controlled by switching control module.Technical scheme provided by the present invention, it is to use laser power transmission module, is power supply for electrical equipment by laser transfer energy, in high-tension electricity occasion and complicated electromagnetic environment, the transmission of energy will not be also impacted.
Description
Technical field
The invention belongs to laser to take energy control technology field, and in particular to a kind of laser energy obtaining system.
Background technology
Extra-high voltage direct current converter valve is the key equipment in extra-high voltage direct-current transmission engineering, in order to ensure that extra-high voltage direct-current changes
Stream valve is reliablely and stablely run, it is necessary to which timely and accurately various potential safety hazards of discovering device, avoid converter valve key components and parts
Due to the reason such as temperature anomaly or valve tower leak, cause the accidents such as fire occur.Therefore, extra-high voltage direct current converter valve needs to use
Panorama inspection and condition monitoring system, by being patrolled to the comprehensive various dimensions of extra-high voltage direct current converter valve inside key components and parts
The methods of inspection, real-time state monitoring, panoramic information analysis, intelligent diagnostics and fault pre-alarming, converter valve equipment is carried out comprehensive
Function for monitoring, improve extra-high voltage direct current converter valve reliability of operation.
It is high-tension electricity in valve tower because the valve tower of extra-high voltage direct current converter valve uses suspension type structure, electromagnetic environment is complicated,
If, will be by very big interference using traditional low-voltage power supply mode.If using other power supply modes, it is likely that
The function such as extra-high voltage direct current converter valve Insulation Coordination and electromagnetic shielding is influenceed, and may also result in panorama inspection and state-detection
The unstable working condition of system terminal.
The content of the invention
It is an object of the invention to provide a kind of laser energy obtaining system, for solving high-tension electricity in the prior art and complexity
Electromagnetic environment is to the influence caused by low-voltage power supply.
To achieve the above object, technical scheme provided by the invention is：
A kind of laser energy obtaining system, including host computer and at least two laser power transmission modules；Each laser power transmission module bag
A laser emission element and a corresponding laser power converting unit are included, is connected between the two by corresponding optical fiber, respectively
The output end of laser power converting unit with the laser energy obtaining system take can output interface be connected；Laser emission element is used
In launching laser to corresponding laser power converting unit by optical fiber, laser power converting unit is used for the laser that will be received
It is converted into electric energy and exports；
PC control is connected with switching control module, and detects and be connected with detection module；Detection module is used to detect respectively
The output voltage of laser power converting unit is simultaneously sent to host computer；Host computer is used for according to the defeated of each laser power converting unit
Go out voltage, whether laser power transmission module breaks down corresponding to judgement, if there is failure, then sends and cuts to switching control module
Change order；Switching control module connects each laser emission element, for the switching command according to host computer, selects one without event
The laser power transmission of electricity module of barrier, controls its laser emission element to launch laser.
Further, when the output voltage for detecting some laser power converting unit is less than setting value, host computer is sentenced
Disconnected corresponding laser power transmission module breaks down.
Further, the detection module includes being arranged between each laser power converting unit output head anode and negative pole
Bleeder circuit, host computer connects the dividing point of each bleeder circuit, by detecting the voltage of each bleeder circuit dividing point, obtains phase
Answer the output voltage of laser power converting unit.
Further, the detection module includes being arranged on the partial pressure electricity that the laser energy obtaining system takes energy output interface
Road, host computer connect the dividing point of the bleeder circuit, by detecting the voltage of the bleeder circuit dividing point, obtain corresponding laser electricity
The output voltage of energy converting unit.
Further, the output end of each laser power converting unit is connected with voltage-stabiliser tube, for corresponding laser power to be turned
The output voltage stabilization of unit is changed in setting value.
Further, the laser energy obtaining system take can output interface be provided with voltage-stabiliser tube, for by laser energy obtaining system
Output voltage stabilization is in setting value.
Further, each laser power converting unit Redundancy Design, the positive pole of output end is respectively by corresponding anti-
Anti- diode connects the positive pole of the output interface, and the negative pole of each laser power converting unit output end is respectively by corresponding anti-
Anti- diode connects the negative pole of the output interface.
The beneficial effects of the invention are as follows：Technical scheme provided by the present invention, it is to use laser power transmission module, passes through laser
Energy is transmitted, is power supply for electrical equipment, also will not be to the transmission of energy in high-tension electricity occasion and complicated electromagnetic environment
Impact.And set using multiple laser power transmission module redundancies, when the failure of one of laser power transmission module, caused
When output voltage is too low, host computer issues switching command, energy is transmitted using standby laser power transmission module, so as to ensure that laser takes
The reliability of electric system.
Brief description of the drawings
Fig. 1 is the schematic diagram of laser energy obtaining system in embodiment；
Fig. 2 is the connection diagram of laser power converting unit in embodiment；
Fig. 3 is the circuit theory diagrams of detection unit in embodiment；
Fig. 4 is that laser power transmission module controls switching construction figure in embodiment；
Fig. 5 is the schematic diagram that laser energy obtaining system only sets a voltage-stabiliser tube in embodiment；
Fig. 6 is the schematic diagram that laser energy obtaining system only sets a detection unit in embodiment.
Embodiment
It is an object of the invention to provide a kind of laser energy obtaining system, for solving high-tension electricity in the prior art and complexity
Electromagnetic environment is to the influence caused by low-voltage power supply.
To achieve the above object, technical scheme provided by the invention is：
A kind of laser energy obtaining system, including host computer and at least two laser power transmission modules；Each laser power transmission module bag
A laser emission element and a corresponding laser power converting unit are included, is connected between the two by corresponding optical fiber, respectively
The output end of laser power converting unit with the laser energy obtaining system take can output interface be connected；Laser emission element is used
In launching laser to corresponding laser power converting unit by optical fiber, laser power converting unit is used for the laser that will be received
It is converted into electric energy and exports；
PC control is connected with switching control module, and detects and be connected with detection module；Detection module is used to detect respectively
The output voltage of laser power converting unit is simultaneously sent to host computer；Host computer is used for according to the defeated of each laser power converting unit
Go out voltage, whether laser power transmission module breaks down corresponding to judgement, if there is failure, then sends and cuts to switching control module
Change order, the laser power transmission unit that switching control module determines the laser power transmission unit of excision and newly put into according to switching command；
Switching control module connects each laser emission element, according to the switching command of host computer, is issued to laser power transmitter unit sharp
Whether the enabled order of light, control laser emission element launch laser, complete the switching of laser power transmission unit.
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
The present embodiment provides a kind of laser energy obtaining system, is supervised for the panorama inspection for extra-high voltage direct current converter valve and state
Examining system is powered, and each panorama inspection uses a laser energy obtaining system with condition monitoring system.
The laser energy obtaining system that the present embodiment is provided, its schematic diagram detection module, are cut as shown in figure 1, including host computer
Control module and energy transmissive portion point are changed, energy transmissive portion point includes 3 laser power transmission modules.
Each laser power transmission transport module includes a laser emission element and a corresponding laser power converting unit,
Connected respectively by corresponding optical fiber between each laser emission element and corresponding laser power converting unit.Laser emission element
For launching laser, each optical fiber sends the laser that corresponding laser emission element is sent to corresponding laser power conversion list
Member, the laser received is converted into electric energy by laser power converting unit, and is exported by output end.
PC control connects switching control module, and switching control module connects the Laser emission list of each laser power transmission module
Member, according to the control instruction of host computer, a laser emission element is selected to turn by corresponding optical fiber to corresponding laser power
Change and penetrate laser.
Redundancy Design, the laser electricity of each energy transport module are carried out by diode V4-V9 between 3 laser power transmission modules
Shown in energy converting unit redundancy link mode Fig. 2, the output end of each laser power converting unit is defeated with laser energy obtaining system
Outgoing interface is connected.Because redundancy is set between 3 energy transport modules, the electricity of each laser power converting unit output end output
Pressure needs are consistent, thus by voltage-stabiliser tube V1, V2 and V3 be separately positioned on first laser electric energy conversion unit output end, the
The output end of the output end of dual-laser electric energy conversion unit and the 3rd laser power converting unit is set respectively, makes each laser power
The voltage of modular converter output end output is 6.6V, so that the 6.6V of whole laser energy obtaining system output stabilization voltage,
Powered for the valve cell of extra-high voltage direct current converter valve.
In order to reduce influencing each other between each energy transport module, in first laser electric energy conversion unit, second laser
The line of electric energy conversion unit and the 3rd laser power converting unit output head anode connection laser energy obtaining system output interface positive pole
Counnter attack diode V4, V5 and V6 are set respectively on road, first laser electric energy conversion unit, second laser electric energy conversion unit and
3rd laser power converting unit negative pole of output end connection laser, which takes, to set counnter attack two respectively on the circuit of output interface negative pole
Pole pipe V7, V8 and V9.
Detection module includes state-feedback circuit and is arranged on the detection unit of each laser power converting unit output end, on
Position machine connection status feedback circuit, the structure of detection unit is as shown in figure 3, including being 1K by two resistances, 1/8W resistant series
The bleeder circuit formed, state-feedback circuit connects the dividing point of each bleeder circuit, by detecting each bleeder circuit dividing point
Voltage, obtain the output voltage of corresponding laser power converting unit and send host computer to.
When valve cell needs power supply, host computer selects a laser power transmission module by switching control module, such as selects
During first laser transmission of electricity module, first laser transmitter unit is controlled to launch laser by Laser emission enable signal, laser passes through
Corresponding optical fiber is transferred to corresponding first laser electric energy conversion unit, and first laser electric energy conversion unit will after receiving laser
Laser is converted into electric energy, and in the presence of output end voltage-stabiliser tube V1, exports 6.6V voltage, is extra-high voltage direct current converter valve
One panorama inspection is powered with condition monitoring system.Meanwhile state-feedback circuit detects first laser by the first detection unit
Electric energy conversion unit output end connects the voltage of bleeder circuit dividing point and is sent to host computer, if the first detection unit of detection
For the voltage detected in 3.3V or so, then the voltage for understanding the output of first laser electric energy conversion unit is 6.6V or so, is judged as
First energy transport module being capable of normal work；If the difference between the voltage and 3.3V of the detection of the first detection unit is larger,
Then understand that the difference between the output voltage and 6.6V of first laser electric energy conversion unit is also bigger, you can be judged as the first energy
Measure transport module and exception occur, fault message is sent to host computer by state-feedback circuit.After host computer receives fault message,
Switching command is sent to switching control module, switching control module selects second laser transmission of electricity mould by Laser emission enable signal
Laser emission element corresponding to block or the 3rd laser power transmission module, by corresponding optical fiber, changed to corresponding laser power
Unit launches laser, and corresponding laser power converting unit is translated into electric energy after receiving laser and exported, while upper
Machine and state-feedback circuit obtain the defeated of laser power converting unit corresponding to the laser power transmission module by corresponding detection unit
Go out voltage, the output voltage of the laser power transmission module is detected, by that analogy, realize the switching control of each laser power transmission module
System.
As other embodiment, corresponding voltage stabilizing can not be set in the output end of each laser power converting unit
Pipe, a voltage-stabiliser tube V0 is only set at the output interface of laser energy obtaining system, as shown in Figure 4.
As other embodiment, corresponding detection can not be set in the output end of each laser power converting unit
Unit, a detection unit is only set at the output interface of laser energy obtaining system, as shown in Figure 5.
Claims (7)
1. a kind of laser energy obtaining system, it is characterised in that including host computer and at least two laser power transmission modules；Each laser is defeated
Electric module includes a laser emission element and a corresponding laser power converting unit, passes through corresponding optical fiber between the two
Connection, the output end of each laser power converting unit with the laser energy obtaining system take can output interface be connected；Laser is sent out
Penetrate unit to be used to launch laser to corresponding laser power converting unit by optical fiber, laser power converting unit is used to receive
To laser be converted into electric energy and export；
PC control is connected with switching control module, and detects and be connected with detection module；Detection module is used to detect each laser
The output voltage of electric energy conversion unit is simultaneously sent to host computer；Host computer is used for the output electricity according to each laser power converting unit
Pressure, whether laser power transmission module breaks down corresponding to judgement, if there is failure, then sends switching life to switching control module
Order；Switching control module connects each laser emission element, and for the switching command according to host computer, selection one does not have faulty
Laser power transmission of electricity module, controls its laser emission element to launch laser.
A kind of 2. laser energy obtaining system according to claim 1, it is characterised in that when detect some laser power change
When the output voltage of unit is less than setting value, host computer judges that corresponding laser power transmission module breaks down.
3. a kind of laser energy obtaining system according to claim 1, it is characterised in that the detection module includes being arranged on respectively
Bleeder circuit between laser power converting unit output head anode and negative pole, host computer connect the dividing point of each bleeder circuit,
By detecting the voltage of each bleeder circuit dividing point, the output voltage of corresponding laser power converting unit is obtained.
4. a kind of laser energy obtaining system according to claim 1, it is characterised in that the detection module includes being arranged on institute
The bleeder circuit that laser energy obtaining system takes energy output interface is stated, host computer connects the dividing point of the bleeder circuit, should by detection
The voltage of bleeder circuit dividing point, obtain the output voltage of corresponding laser power converting unit.
A kind of 5. laser energy obtaining system according to claim 1, it is characterised in that the output of each laser power converting unit
End be connected with voltage-stabiliser tube, for by the output voltage stabilization of corresponding laser power converting unit in setting value.
6. a kind of laser energy obtaining system according to claim 1, it is characterised in that the laser energy obtaining system, which takes, to be exported
Interface is provided with voltage-stabiliser tube, for by the output voltage stabilization of laser energy obtaining system in setting value.
7. a kind of laser energy obtaining system according to claim 1, it is characterised in that each laser power converting unit is superfluous
Remaining design, the positive pole of output end connect the positive pole of the output interface, each laser power by corresponding counnter attack diode respectively
The negative pole of converting unit output end connects the negative pole of the output interface by corresponding counnter attack diode respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710631011.3A CN107404157A (en) | 2017-07-28 | 2017-07-28 | A kind of laser energy obtaining system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710631011.3A CN107404157A (en) | 2017-07-28 | 2017-07-28 | A kind of laser energy obtaining system |
Publications (1)
| Publication Number | Publication Date |
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| CN107404157A true CN107404157A (en) | 2017-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710631011.3A Pending CN107404157A (en) | 2017-07-28 | 2017-07-28 | A kind of laser energy obtaining system |
Country Status (1)
| Country | Link |
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| CN (1) | CN107404157A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110140991A (en) * | 2019-05-05 | 2019-08-20 | 贵州中烟工业有限责任公司 | A kind of system for slicer two-mode field |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106100153A (en) * | 2016-07-06 | 2016-11-09 | 中国电力科学研究院 | A kind of laser power supply system and method for active electronic transformer |
-
2017
- 2017-07-28 CN CN201710631011.3A patent/CN107404157A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106100153A (en) * | 2016-07-06 | 2016-11-09 | 中国电力科学研究院 | A kind of laser power supply system and method for active electronic transformer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110140991A (en) * | 2019-05-05 | 2019-08-20 | 贵州中烟工业有限责任公司 | A kind of system for slicer two-mode field |
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Application publication date: 20171128 |
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| RJ01 | Rejection of invention patent application after publication |