CN201600586U - Control device for power electronic system and power electronic system comprising control device - Google Patents
Control device for power electronic system and power electronic system comprising control device Download PDFInfo
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- CN201600586U CN201600586U CN2009201780005U CN200920178000U CN201600586U CN 201600586 U CN201600586 U CN 201600586U CN 2009201780005 U CN2009201780005 U CN 2009201780005U CN 200920178000 U CN200920178000 U CN 200920178000U CN 201600586 U CN201600586 U CN 201600586U
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- power electronic
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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
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model discloses a control device for a power electronic system and a power electronic system comprising the control device, which relate to the field of power electronic application, in particular to the control device of the power electronic system. The control device comprises a main control device and a plurality of power electronic module devices; and the main control device can be connected with at least two power electronic module devices.
Description
Technical field
The utility model relates to the power electronics application, relates in particular to the control device that is used for power electronic system.
Background technology
For example use the opertaing device that can comprise a plurality of execution different control functions, for example as protection, self-supervision, supply unit, data presentation and the input media of measurement, analog to digital conversion, signal filtering and the adjusting of electric weight and mechanical quantity, set point processing, control algolithm, pulse width modulator, universal I (input-output), circuit as the power electronics of frequency converter, STATCOM, wind turbine, quality of power supply device, AC and DC excitation unit.
Because the large-scale power electronic application can reach significant size, so the distance between the control device can be similar hundreds of rice.Can set up the communication between the isolated plant, and be most of device provisioning power supplys.The communication of power electronic system inside and power lead may be in the rugged environment, and therefore may be vulnerable to the attack of electromagnetic interference (EMI).In addition, in order to reach straight forward system and to avoid complicated communication path, the carefully structure construction of device for selection controlling.Electric power can be supplied to local control, perhaps it can be coupled to beyond the power electronics process.
The utility model content
The purpose of this utility model provides a kind of opertaing device that is used for power electronic system, and it can move under harsh environmental conditions.
This purpose is to reach by the opertaing device that is used for power electronic system with by power electronic system.Additional embodiments is obvious.
According to exemplary embodiment of the present utility model, can provide a kind of opertaing device that is used for power electronic system.This opertaing device can comprise main control unit and a plurality of electric power electronic module device, and wherein main control unit can be connected with at least two electric power electronic module devices.
A plurality of electric power electronic module devices can comprise the first electric power electronic module device and the second electric power electronic module device.Main control unit can be to be connected like two electric power electronic module devices of star mode and this.Therefore, can on function, main device be distributed to a plurality of electric power electronic modules.
Electric power electronic module or electric power electronic module device can comprise at least one semiconductor or a plurality of semiconductor, for example three-phase bridge MOSFET.Electric power electronic module can be a power converter, for example AC-DC converter or DC-AC converter.Power converter can be used for about 2.5kVA (kilovolt-ampere) to the about power of 500MVA (megavolt-ampere).Semiconductor in such power converter can be used for electric current and the voltage more than about 100V (volt) up to about 100kA (kilo-ampere) from about 10A.Control device can be in rated supply voltage (the nominated supply voltage) operation down in the extremely about 220V scope of about 5V.Electric power electronic module can be used as the supply unit of for example powering as the vehicle of train and so on.In addition, electric power electronic module for example can be used for generating or Power Conversion, for example as the wind energy transducer of electric device or industrial machinery.
According to exemplary embodiment of the present utility model, a kind of opertaing device can be provided, wherein main control unit can comprise master controller.In addition, first electric power electronic module can comprise the first local power electronic controller, and second electric power electronic module can comprise the second local power electronic controller.In addition, the master controller of main control unit can be connected with the first local power electronic controller of first electric power electronic module, and the master controller of main control unit can be connected with the second local power electronic controller of second electric power electronic module.
Master controller can be controlled a plurality of electric power electronic module devices.Power electronic controller can the control change device, for example comprises a plurality of semi-conductive power converters such as MOSFET.Can be on function master controller be distributed to first electric power electronic module and second electric power electronic module.
According to exemplary embodiment of the present utility model, a kind of opertaing device can be provided, it comprises main control unit, and this main control unit can comprise the main protection controller, and wherein first electric power electronic module can comprise the first local power electronic controller.In addition; second electric power electronic module can comprise the second local power electronic controller; wherein the main protection controller of main control unit can be connected with the first local power electronic controller of first electric power electronic module, and wherein the main protection controller of main control unit can be connected with the second local power electronic controller of second electric power electronic module.
Can be on function the main protection controller be distributed to first electric power electronic module and second electric power electronic module.
According to exemplary embodiment of the present utility model, can provide: main control unit can comprise redundant main protection controller.In addition, first electric power electronic module can comprise the first local power electronic controller, and second electric power electronic module can comprise the second local power electronic controller.In addition; the redundant main protection controller of main control unit can be connected with the first local power electronic controller of first electric power electronic module, and the redundant main protection controller of main control unit can be connected with the second local power electronic controller of second electric power electronic module.
Redundant main protection controller can be same with the main protection controller.Comprise at the main protection controller under the situation of fault or overload, redundant main protection controller can carry out work with the working method identical with the main protection controller.Therefore, can provide continual trouble free service.Can on function, redundant main protection controller be distributed to first electric power electronic module and second electric power electronic module.
According to exemplary embodiment of the present utility model, can provide: the first local power electronic controller and the second local power electronic controller can be connected to each other.
Connection between the first local power electronic controller and the second local power electronic controller can provide high-speed traffic between two power electronic equipments.In addition, the distance between two electric power electronic modules can be littler than the distance between master controller and the electric power electronic module.Therefore, because short-range communication can reduce the Effect of Environmental such as electromagnetic interference (EMI).
According to exemplary embodiment of the present utility model, can provide: main control unit can comprise the local I controller, and it can be connected with master controller.
The local I controller can provide pre-service and aftertreatment for the input and output signal of main control unit.The local I controller can provide interface for the other device of power electronic system or the other system that separates with this opertaing device.The pre-service of input signal and output signal and aftertreatment can comprise from equipment, do not distribute to electric power electronic module but distribute to as a whole and use or the signal of this opertaing device, for example as the simulating signal of line voltage and electric current and so on, and for example as the digital signal of order that is used for switchgear, main switch and isolating switch and so on.The local I controller can cause that this opertaing device is from the power supply disconnection.In addition, the local I controller can receive the feedback signal of the switch that for example has conducting state or off state.
According to exemplary embodiment of the present utility model, can provide: main control unit can comprise the first localised protection IO controller, and it can be connected with the main protection controller.
Localised protection IO controller can provide pre-service and aftertreatment for the input and output signal of main control unit.The pre-service of input signal and output signal and aftertreatment can comprise from equipment, do not distribute to electric power electronic module but distribute to the signal of this application or this opertaing device as a whole, for example as the simulating signal of line voltage and electric current and so on, and for example as the digital signal of the order that is used for switchgear, main switch and isolating switch and so on.Localised protection IO controller can cause that this opertaing device is from the power supply disconnection.In addition, localised protection IO controller can receive the feedback signal of the switch that for example has conducting state or off state.
According to exemplary embodiment of the present utility model, can provide: the first localised protection IO controller can be connected with redundant main protection controller.
According to exemplary embodiment of the present utility model, can provide: main control unit can comprise the second localised protection IO controller, and it can be connected with the main protection controller.
According to exemplary embodiment of the present utility model, can provide: the second localised protection IO controller can be connected with redundant main protection controller.
According to exemplary embodiment of the present utility model, can provide: main control unit can comprise the second localised protection IO controller, and wherein the second localised protection IO controller can be connected with redundant main protection controller.
According to exemplary embodiment of the present utility model, can provide: main control unit can comprise the second local I controller, and it can be connected with master controller.
According to exemplary embodiment of the present utility model, can provide: the first local power electronic controller can be connected to the other local power electronic controller of other electric power electronic module, and wherein the last electric power electronic module in being connected in series can be connected with the first local power electronic controller.
According to exemplary embodiment of the present utility model, can provide: at least one electric power electronic module can comprise the IO of partial power controller, and it can be connected with the local power electronic controller of an electric power electronic module.
The IO of partial power controller can provide pre-service and aftertreatment for the input and output signal of local power electronic controller.The signal of these pre-service and aftertreatment can provide the measured value of semi-conductive temperature, electric current and/or voltage.The IO of partial power controller can provide the pre-service and the aftertreatment of the main input and output signal relevant with one of electric power electronic module.The IO of partial power controller can transmit signal and think semiconductor igniting (fire).In addition, the IO of partial power controller can receive the signal from a plurality of electric power electronic modules.In addition, the IO of partial power controller can send signal to a plurality of electric power electronic modules.
According to exemplary embodiment of the present utility model, can provide: at least one connection is that optical fiber connects.
Under the environment of this opertaing device, optical fiber is unusual robust for electromagnetic effect.Optical fiber connects can avoid contingent other interference to signal under near situation about breaking down each device of this opertaing device.In addition, at the security function of this opertaing device, optical fiber can be used in the rugged surroundings factor affecting that is not subjected in the rugged surroundings such as dust, moisture and electromagnetic field.
According to exemplary embodiment of the present utility model, can provide a kind of opertaing device as described above for power electronic system.
Power electronic system with this opertaing device can comprise a plurality of electric power electronic modules.Therefore, power electronic system can comprise different types of electric power electronic module, for example uses or generates different fixed frequencies or also have the module of variable frequency, described fixed frequency such as DC, 50Hz and 16.7Hz.These different electric power electronic modules can be used for different purposes, for example are used for generating, and can be used for conveying arrangement, such as train.
Description of drawings
Below, explain exemplary embodiment of the present utility model with reference to the accompanying drawings in further detail, wherein:
Fig. 1 schematically shows first exemplary embodiment of the present utility model, and
Fig. 2 schematically shows second exemplary embodiment of the present utility model.
In reference numerals list, employed Reference numeral and their implication in the accompanying drawing have been listed with the form that gathers.In principle, same part has identical Reference numeral in the drawings.
Embodiment
Fig. 1 schematically shows exemplary embodiment of the present utility model.In Fig. 1, opertaing device 100 comprises first electric power electronic module 300 and second electric power electronic module 400.First electric power electronic module 300 and second electric power electronic module 400 are same, and comprise local power electronic controller 305,405 and local power electronics IO controller 306,406 (IO: input and output) respectively.
In addition, the opertaing device among Fig. 1 100 comprises master control equipment 200 or main control body (controlcubical).Master control equipment 200 comprises master controller 1.This master controller 1 connects 7,8 by optical fiber respectively and is connected to first electric power electronic module 300 and second electric power electronic module 400.
The first local power electronic controller 305 and the first local power electronics IO controller 306 are distributed to first electric power electronic module 300.The second local power electronic controller 405 and the second local power electronics IO controller 406 are distributed to second electric power electronic module 400.
The first local power electronic controller 305 is connected to each other by being connected 25 with second power electronic controller.In addition, in Fig. 1, provide from another of second local power electronic controller 405 to the first local power electronic controllers 305 and connected 27.Therefore, the first local power electronic controller 305, connect 25, the second local power electronic controller 405 and be connected 27 structure or the loops of having set up ring-type.
Fig. 2 shows second exemplary embodiment of the present utility model.In Fig. 2, opertaing device 100 comprises main control unit 200, first electric power electronic module 300, second electric power electronic module 400 and the 3rd electric power electronic module 500.Main control unit 200 can be the main control body.Main control unit 200 comprises master controller 201, main protection controller 202 and redundant main protection controller 203.Master controller 201 connects 7 by first and is connected with first electric power electronic module, is connected to second electric power electronic module 400 by second connection 8, and is connected to the 3rd electric power electronic module 500 by the 3rd connection 9.
In Fig. 2, main protection controller 202 connects 10 by the 4th and is connected to first electric power electronic module 300, connects 11 by the 5th and is connected to second electric power electronic module 400, and be connected to the 3rd electric power electronic module 500 by the 6th connection 12.Redundant main protection controller 203 connects 13 by the 7th and is connected to first electric power electronic module 300, connects 14 by the 8th and is connected to second electric power electronic module 400, and be connected to the 3rd electric power electronic module 500 by the 9th connection 15.
In Fig. 2, master control equipment 200 comprises the first local I controller 204 and the second local I controller 205.In addition, main control body 200 comprises the first localised protection IO controller 206 and the second localised protection IO controller 205.Master controller 201 is connected with the first local I controller 204 by connecting 19.In addition, master controller 201 is connected to the second local I controller 205 by connecting 20.Main protection controller 202 is connected to the first localised protection IO controller 206 by connecting 21, and is connected to the second localised protection IO controller 207 by connecting 22.Redundant main protection controller 203 is connected to the first localised protection IO controller 206 by connecting 23.In addition, redundant main protection controller 203 is connected to the second localised protection IO controller 207 by connecting 24.
In Fig. 2, first electric power electronic module 300, second electric power electronic module 400 are one another in series with the 3rd electric power electronic module 500 and are connected.Therefore, first of the first electric power electronic module 300 local power electronic controller 305 is connected with the second local power electronic controller 405 of second electric power electronic module 400 by connecting 25.The second local power electronic controller 405 of second electric power electronic module 400 is by connecting 26 the 3rd local power electronic controllers 505 that are connected to the 3rd electric power electronic module 500.In addition, the 3rd local power electronic controller 505 is by connecting the 27 first local power electronic controllers 305 that are connected to first electric power electronic module 300.It all is that optical fiber connects that all of opertaing device 100 connect 7 to 27.
At the control of the suggestion shown in Fig. 1 and Fig. 2 structure can be the solution that is used for the control of power electronics application.Can use power electronics in this case and give modularization.Each electric power electronic module 300,400,500 can have its oneself local power electronic controller 305,405,505 respectively.Local power electronic controller 305,405,505 can be the ingredient of electric power electronic module 200,300,400.The assembling of electric power electronic module 300,400,500 and test can comprise local control 305,405,505.
Communication between master controller 201, main protection controller 202 and redundant main protection controller 203 and all local controls 204,205,206 can provide by optical fiber.This can provide the high vulnerability to jamming to electromagnetic interference (EMI).
Local control can with all master controllers and other local control direct communications in same power electronic module 300,400,500.For quick localised protection function, can also between the local power electronic controller 305,405,505 of different electric power electronic module 300,400,500, provide communication by connecting 25,26,27.
Should be noted that and in Fig. 2, illustrate three electric power electronic modules 300,400,500.Yet, other exemplary embodiment can be provided, it can comprise the electric power electronic module more than three.Modularization assembling to the opertaing device among Fig. 1 and Fig. 2 100 provides the further possibility that comprises other electric power electronic module, for example by under the situation of the structure that does not depart from this opertaing device 100 they being inserted between second electric power electronic module 300 and the 3rd electric power electronic module 400.In other words, reason for redundancy or performance, electric power electronic module 300,400,500 can be scalable, this be because: perhaps be fine for electric power electronic module 300,400,500 increases integrated local power electronic controller 305,405,505 respectively.
In addition, should be noted that and in Fig. 2, illustrate 204,205 and two localised protection IO controllers 206,207 of two local I controllers.In main control unit, also can be possible to be: only use a local I controller and/or a localised protection IO controller.In addition, in main control unit 200, also can be possible to be: to use like the star structure more than two local I controller and/or more than two localised protection IO controller.
Also can be possible be to be that main protection controller and main redundancy protecting controller use independent localised protection IO controller.In other words, the main protection controller can be connected to a localised protection IO controller, and in addition, redundant main protection controller can be connected to other localised protection IO controller.
In addition, can predict, as independent equipment, first IO of the partial power controller 306 and second IO of the partial power controller 406 can be omitted.Perhaps, it is possible being integrated in first IO of the partial power controller 306 in the first local power electronic controller 305.In addition, perhaps second IO of the partial power controller 406 or other partial power's IO controller are integrated in the second local power electronic controller 405 or the other local power electronic controller is possible.
Should be noted that term " comprises " does not get rid of other elements or step, and " one " or " one " does not get rid of a plurality of.The element that described and different embodiment are associated can also be made up.
Reference numerals list
1 master controller
7-27 connects
100 control appliances
200 main control units
201 master controllers
202 main protection controllers
203 redundant main protection controllers
204 local I controllers
205 local I controllers
206 first localised protection IO controllers
207 second localised protection IO controllers
300 first electric power electronic modules
305 first local power electronic controllers
306 first IO of partial power controllers
400 second electric power electronic modules
405 second local power electronic controllers
406 second IO of partial power controllers
500 the 3rd electric power electronic modules
505 the 3rd local power electronic controllers
506 the 3rd IO of partial power controllers.
Claims (16)
1. be used for the opertaing device of power electronic system, it is characterized in that, described opertaing device (100) comprising:
Main control unit (200),
A plurality of electric power electronic module devices (300,400,500),
Wherein said main control unit (200) connects with at least two electric power electronic module devices (300,400,500).
2. opertaing device according to claim 1 is characterized in that,
Wherein said main control unit (200) comprises master controller (201),
And wherein first electric power electronic module (300) comprises the first local power electronic controller (305),
Wherein second electric power electronic module (400) comprises the second local power electronic controller (405),
The described master controller (201) of wherein said main control unit (200) is connected with the described first local power electronic controller (305) of described first electric power electronic module (300), and
The described master controller (201) of wherein said main control unit (200) is connected with the described second local power electronic controller (405) of described second electric power electronic module (400).
3. opertaing device according to claim 1 and 2 is characterized in that,
Wherein said main control unit (200) comprises main protection controller (202),
Wherein first electric power electronic module (300) comprises the first local power electronic controller (305),
Wherein second electric power electronic module (400) comprises the second local power electronic controller (405),
The described main protection controller (202) of wherein said main control unit (200) is connected with the described first local power electronic controller (305) of described first electric power electronic module (300), and
The described main protection controller (202) of wherein said main control unit (200) is connected with the described second local power electronic controller (405) of described second electric power electronic module (400).
4. opertaing device according to claim 3 is characterized in that,
Wherein said main control unit (200) comprises redundant main protection controller (303),
Wherein first electric power electronic module (300) comprises the first local power electronic controller (305),
Wherein second electric power electronic module (400) comprises the second local power electronic controller (405),
The described redundant main protection controller (303) of wherein said master control equipment (200) is connected with the described first local power electronic controller (305) of described first electric power electronic module (300), and
The described redundant main protection controller (303) of wherein said main control unit (200) is connected with the described second local power electronic controller (405) of described second electric power electronic module (400).
5. opertaing device according to claim 4 is characterized in that,
The wherein said first local power electronic controller (305) and the described second local power electronic controller (405) are connected to each other.
6. opertaing device according to claim 5 is characterized in that,
Wherein said main control unit (200) comprises local I controller (204), and it is connected with described master controller (201).
7. opertaing device according to claim 6 is characterized in that,
Wherein said main control unit (200) comprises the first localised protection IO controller (206), and it is connected with described main protection controller (202).
8. opertaing device according to claim 7 is characterized in that,
The wherein said first localised protection IO controller (206) is connected with described redundant main protection controller (203).
9. opertaing device according to claim 8 is characterized in that,
Wherein said main control unit (200) comprises the second localised protection IO controller (207), and it is connected with described main protection controller (202).
10. opertaing device according to claim 9 is characterized in that,
The wherein said second localised protection IO controller (207) is connected with described redundant main protection controller (203).
11. opertaing device according to claim 10 is characterized in that,
Wherein said main control unit (200) comprises the second localised protection IO controller (207), and the wherein said second protection IO controller is connected with redundant main protection controller (203).
12. opertaing device according to claim 11 is characterized in that,
Wherein said main control unit (200) comprises the second local I controller (205), and it is connected with described master controller (201).
13. opertaing device according to claim 12 is characterized in that,
The wherein said first local power electronic controller (305) is connected to the other local power electronic controller (405 of other electric power electronic module, 505), wherein the last electric power electronic module (505) in being connected in series is connected with the described first local power electronic controller (305).
14. opertaing device according to claim 13 is characterized in that,
Wherein at least one electric power electronic module (300,400,500) comprises the IO of partial power controller (306,406,506), and the described local power electronic controller (305,405,505) of itself and an electric power electronic module (300,400,500) connects.
15. opertaing device according to claim 14 is characterized in that,
In the wherein said connection (7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27) at least one is that optical fiber connects.
16. a power electronic system is characterized in that, comprises according to each described opertaing device (100) of claim 1 to 15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201780005U CN201600586U (en) | 2009-08-26 | 2009-08-26 | Control device for power electronic system and power electronic system comprising control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201780005U CN201600586U (en) | 2009-08-26 | 2009-08-26 | Control device for power electronic system and power electronic system comprising control device |
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| Publication Number | Publication Date |
|---|---|
| CN201600586U true CN201600586U (en) | 2010-10-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201780005U Expired - Lifetime CN201600586U (en) | 2009-08-26 | 2009-08-26 | Control device for power electronic system and power electronic system comprising control device |
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| CN (1) | CN201600586U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111766843A (en) * | 2020-07-27 | 2020-10-13 | 沃尔士环控系统工程(深圳)有限公司 | Distributed ash removal control system and method for dust remover |
-
2009
- 2009-08-26 CN CN2009201780005U patent/CN201600586U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111766843A (en) * | 2020-07-27 | 2020-10-13 | 沃尔士环控系统工程(深圳)有限公司 | Distributed ash removal control system and method for dust remover |
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