CN206209350U - A kind of power electronics control device - Google Patents
A kind of power electronics control device Download PDFInfo
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- CN206209350U CN206209350U CN201621307525.0U CN201621307525U CN206209350U CN 206209350 U CN206209350 U CN 206209350U CN 201621307525 U CN201621307525 U CN 201621307525U CN 206209350 U CN206209350 U CN 206209350U
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Abstract
The utility model discloses a kind of power electronics control device, belong to electric and electronic technical field, including a master control borad MCU, it is characterised in that：Also include some optical communication analog input OTAI, some optical communication analog output OTAO, some optical communication On-off signal output board OTDIO and some optical communication power cell circuit board OTPEBB that are connected with master control borad MCU by optical-fibre communications；Master control borad MCU, for obtaining the information of optical communication analog input OTAI, optical communication On-off signal output board OTDIO and optical communication power cell circuit board OTPEBB and being filtered, control computing and logical process.The utility model passes through modularized design, it is easy to accomplish Parallel Control and loop current suppression between parallel power unit, and the mode of connection is simple, high with reliability, and extended capability is strong, the characteristics of maintenance cost is low and applied widely.
Description
Technical field
The utility model is related to electric and electronic technical field, more particularly to a kind of power electronics control device.
Background technology
As country wideling popularize and New Energy Industry given special assistance to, city to energy-saving and emission-reduction, low-carbon environment-friendly theory
Field fills to high-power electric and electronic unsteady flows such as the generations of electricity by new energy such as photovoltaic, wind-powered electricity generation, extensive energy storage and Large Copacity frequency conversion drives
The demand put is growing day by day.
Controller directly determines electronic power conversion device as one of the critical component of electronic power conversion device
Overall performance and system reliability.At present, many power cell parallel running modes are used as high-power electric and electronic converter plant
Important feature and development trend, the controller of use is broadly divided into centralized and distributed two kinds.
Signal acquisition, logic fault, operation control and pwm pulse are formed and concentrate on a control by centralized controller
In device, there is the defects such as cabinet interior cabling is grown partially, wiring is complicated and is easily disturbed；Distributed director, it possesses multiple controllers,
Each controller undertakes partial function, and more using master-slave control mode, it is various to there is controller, and control and communication are complicated, cost
Shortcoming higher.Additionally, existing controller is generally to be designed for specific power electronic equipment, compatible and extension
Property is poor.
Publication No. CN 102510092A, publication date is that the Chinese patent literature of on 06 20th, 2012 discloses one kind
Distributed real-time control unit of wind power converter, it is characterised in that pusher side sampling plate, net side sampling plate and direct current sampling plate are nearby
Installed in loop of power circuit sampled point, realization is sampled nearby, and analog quantity is converted into digital quantity by converter passes through optical fiber again
Controller is transmitted in a serial fashion, while receiving hardware fault threshold value and control command information that controller sends；It is arranged on
The power control board of machine net side power cell receives the pulse information that controller sends, and carries out at serioparallel exchange and pulse fault
Reason, is sent to power component, the control of current transformer is realized, while real-time sampling power cell phase current and temperature signal, pass through
Converter is sent to controller in a serial fashion after being converted into data signal.
Distributed real-time control unit of wind power converter disclosed in the patent document, because real-time unit does not design optical fiber
, when being used in extensive power cell parallel connection application scenario, easily there are the inconsistent feelings of PWM driving pulses in communication mechanism
Condition, causes between parallel system and system circulation problem occurs, influences reliability.
Utility model content
The utility model is in order to overcome the defect of above-mentioned prior art, there is provided a kind of power electronics control device, this practicality
It is new by modularized design, it is easy to accomplish Parallel Control and loop current suppression between parallel power unit, it is high with reliability, expand
Exhibition ability is strong, the characteristics of maintenance cost is low and applied widely.
The utility model is achieved through the following technical solutions：
A kind of power electronics control device, including a master control borad MCU, it is characterised in that：Also include passing through optical-fibre communications
Some optical communication analog input OTAI, some optical communication analog output OTAO, the Ruo Ganguang being connected with master control borad MCU
Communication switch amount input/output board OTDIO and some optical communication power cell circuit board OTPEBB；
Optical communication analog input OTAI, for gathering the analog signalses of measuring cell and carrying out digital-to-analogue conversion, will
Digital information after conversion is transmitted to master control borad MCU by optical-fibre communications；
Optical communication analog output OTAO, turns for obtaining the analog quantity output signals of master control borad MCU and carrying out modulus
After changing, analog quantity level is exported；
Optical communication On-off signal output board OTDIO, for obtaining the switching value output signal of master control borad MCU and exporting,
And the On-off signal signal transmission that will be detected is to master control borad MCU；
Optical communication power cell circuit board OTPEBB, PWM output signal and formation for obtaining master control borad MCU are acted on
The pwm pulse information of power cell, and the fault-signal of the power cell that will be detected transmitted to master control borad MCU；
Master control borad MCU, for obtaining optical communication analog input OTAI, optical communication On-off signal output board OTDIO
With the information of optical communication power cell circuit board OTPEBB and be filtered, control computing and logical process.
The optical communication power cell circuit board OTPEBB connects including power module, FPGA module, optic module and driving
Mouth mold block, FPGA module forms pwm pulse information after master control borad MCU is decoded through the control information that optic module is passed over,
Transmitted to power cell through driving interface module, and power cell overvoltage, excessively stream and the excess temperature that driving interface module is collected
After fault-signal coding master control borad MCU is fed back to through optic module.
The optical communication analog input OTAI includes power module, FPGA module, optic module and ADC, ADC
Module is encoded after voltage, electric current and temperature simulation amount signal are converted into digital quantity signal through FPGA module, then by optical fiber mode
Block feeds back to master control borad MCU.
The optical communication On-off signal output board OTDIO includes power module, FPGA module, optic module and switching value
Interface module, FPGA module is transferred to out after master control borad MCU is decoded through the output switch parameter information that optic module is passed over
Pass amount interface module is exported, and passes through optical fiber mode after the On-off signal Signal coding that switching value interface module is detected
Block feeds back to master control borad MCU.
The master control borad MCU includes CPU module, FPGA module, optic module, power module and communication module, FPGA moulds
Block is transmitted to CPU module after the information that optic module is received is decoded, and CPU module carries out operation control, protects and patrol
Volume treatment after form control information, through FPGA module encode after by optic module send to optical communication analog input OTAI,
Optical communication analog output OTAO, optical communication On-off signal output board OTDIO and optical communication power cell circuit board
OTPEBB is exported.
The communication module is 485 communication interfaces, 232 communication interfaces, field bus communication interface or network communication interface.
The optical communication analog output OTAO includes power module, FPGA module, optic module and DAC module,
FPGA module is transferred to DAC module after master control borad MCU is decoded through the analog output information that optic module is passed over, and passes through
The DA chips of DAC module are exported after completing analog-to-digital conversion.
The optical communication analog input OTAI, optical communication analog output OTAO, optical communication On-off signal are defeated
Optical-fibre communications between ejecting plate OTDIO and optical communication power cell circuit board OTPEBB and master control borad MCU is connected using chain type.
Operation principle of the present utility model is：
In each controlling cycle, master control borad MCU is obtained by optical-fibre communications from optical communication analog input OTAI first
Analog quantity information after digitlization, obtains On-off signal information, from optical communication from optical communication On-off signal output board OTDIO
Power cell circuit board OTPEBB obtains power cell fault information, then above- mentioned information is filtered, computing is controlled, at logic
Reason and protection, form new pwm pulse information, analog output information and output switch parameter information, finally by pwm pulse
Information is transmitted to optical communication power cell circuit board OTPEBB, by analog output information by optical-fibre communications and passes through optical-fibre communications
Transmit transmitted by optical-fibre communications to optical communication analog output OTAO, by output switch parameter information it is defeated to optical communication switching value
Enter output board OTDIO.
The beneficial effects of the utility model are mainly manifested in following aspect：
First, the utility model, including some optical communication analog input OTAI, some optical communication analog outputs
OTAO, some optical communication On-off signal output board OTDIO and some optical communication power cell circuit board OTPEBB, optical communication mould
Analog quantity tablet OTAI, optical communication analog output OTAO, optical communication On-off signal output board OTDIO and optical communication power
Element circuit plate OTPEBB passes through optical-fibre communications with master control borad MCU, using modularized design, can be according to actual power electronics
The number of power cell, simulation input amount demand, imitated output quantity demand and switching value demand in converter plant, configuration are different
The optical communication power cell circuit board OTPEBB of number, optical communication analog input OTAI, optical communication analog output
OTAO and optical communication On-off signal output board OTDIO, when being used in extensive power cell parallel connection application scenario, master control borad
MCU can by optical-fibre communications ensure the PWM carrier waves of each optical communication power cell circuit board OTPEBB be it is synchronous, so as to
The enough effective switch circulation suppressed between parallel power unit；When being used in extensive power unit cascade application scenario,
Master control borad MCU can ensure that the PWM carrier waves of each optical communication power cell circuit board OTPEBB stagger necessarily by optical-fibre communications
Angle, so as to realize the phase-shifting carrier wave function needed for cascade connection type electronic power conversion device；Master control borad MCU is simulated with optical communication
Amount tablet OTAI, optical communication analog output OTAO, optical communication On-off signal output board OTDIO and optical communication power list
There is no electrical link between first circuit board OTPEBB, greatly improve reliability；High with reliability, extended capability is strong, dimension
Shield low cost and it is applied widely the characteristics of.
2nd, the utility model, optical communication power cell circuit board OTPEBB includes power module, FPGA module, optical fiber mode
Block and driving interface module, FPGA module form PWM after master control borad MCU is decoded through the control information that optic module is passed over
Pulse information, transmits to power cell through driving interface module, and power cell overvoltage, the mistake that driving interface module is collected
Feed back to master control borad MCU through optic module after stream and excess temperature fault-signal coding, can simplify power cell and control device it
Between wiring, FPGA module can be controlled according to master control borad MCU control information to PWM carrier waves, realize different optical communication work(
PWM carrier synchronizations between rate element circuit plate OTPEBB, reach the effect for suppressing parallel power unit switch harmonic wave.
3rd, the utility model, optical communication analog input OTAI include power module, FPGA module, optic module and
ADC, ADC is encoded after voltage, electric current and temperature simulation amount signal are converted into digital quantity signal through FPGA module, then
Master control borad MCU is fed back to by optic module, optical communication analog input is added when needing to increase analog measurement in system
, without changing, scalability is strong, while realizing analog information In situ Measurement, simplifying measurement for plate OTAI, master control borad MCU
The wiring of element and control device, it is to avoid the problem being easily disturbed because measurement circuitry is long.
4th, the utility model, optical communication On-off signal output board OTDIO includes power module, FPGA module, optical fiber mode
Block and switching value interface module, FPGA module decode master control borad MCU through the output switch parameter information that optic module is passed over
After be transferred to switching value interface module and exported, and after the On-off signal Signal coding that switching value interface module is detected
Master control borad MCU is fed back to by optic module, flexibly can increase optical communication switching value on the basis of master control borad MCU is not changed
The number of input/output board OTDIO, scalability is strong, at the same optical communication On-off signal output board OTDIO install nearby can be with
Simplify electric wiring.
5th, the utility model, master control borad MCU includes CPU module, FPGA module, optic module, power module and communication mould
Block, FPGA module is transmitted to CPU module after the information that optic module is received is decoded, CPU module carry out operation control,
Control information is formed after protection and logical process, is sent to optical communication analog input by optic module after being encoded through FPGA module
Plate OTAI, optical communication analog output OTAO, optical communication On-off signal output board OTDIO and optical communication power cell circuit
Plate OTPEBB is exported, and the number of optic module is increased when needing to expand system scale and FPGA code is changed,
Highly versatile, extension are convenient.
6th, the utility model, communication module is 485 communication interfaces, 232 communication interfaces, field bus communication interface or net
Network communication interface, in that context it may be convenient to led to man-machine interface, host computer, top level control device and other types of controller
News, highly versatile.
7th, the utility model, optical communication analog output OTAO include power module, FPGA module, optic module and
DAC module, FPGA module is transferred to DAC after master control borad MCU is decoded through the analog output information that optic module is passed over
Module, is exported after the DA chips of DAC module complete analog-to-digital conversion, can easily increase the output of system simulation amount
Number, extension is convenient.
8th, the utility model, optical communication analog input OTAI, optical communication analog output OTAO, optical communication are opened
Input/output board OTDIO is measured in pass and the optical-fibre communications between optical communication power cell circuit board OTPEBB and master control borad MCU is used
Chain type connect, can be connected on same link multiple optical communication analog input OTAI, optical communication analog output OTAO,
Optical communication On-off signal output board OTDIO or optical communication power cell circuit board OTPEBB, has reached simplified system optical fiber
The effect of wiring.
Brief description of the drawings
The utility model is described in further detail below in conjunction with specification drawings and specific embodiments, its
In：
Fig. 1 is structured flowchart of the present utility model；
Fig. 2 is the structural representation of the utility model optical communication power cell circuit board OTPEBB；
Fig. 3 is the structural representation of the utility model optical communication analog input OTAI；
Fig. 4 is the structural representation of the utility model optical communication On-off signal output board OTDIO；
Fig. 5 is the structural representation of the utility model master control borad MCU；
Fig. 6 is the structural representation of the utility model optical communication analog output OTAO.
Specific embodiment
Embodiment 1
A kind of power electronics control device, including a master control borad MCU, also including by optical-fibre communications and master control borad MCU
Some optical communication analog input OTAI, some optical communication analog output OTAO, some optical communication switching values of connection
Input/output board OTDIO and some optical communication power cell circuit board OTPEBB；
Optical communication analog input OTAI, for gathering the analog signalses of measuring cell and carrying out digital-to-analogue conversion, will
Digital information after conversion is transmitted to master control borad MCU by optical-fibre communications；
Optical communication analog output OTAO, turns for obtaining the analog quantity output signals of master control borad MCU and carrying out modulus
After changing, analog quantity level is exported；
Optical communication On-off signal output board OTDIO, for obtaining the switching value output signal of master control borad MCU and exporting,
And the On-off signal signal transmission that will be detected is to master control borad MCU；
Optical communication power cell circuit board OTPEBB, PWM output signal and formation for obtaining master control borad MCU are acted on
The pwm pulse information of power cell, and the fault-signal of the power cell that will be detected transmitted to master control borad MCU；
Master control borad MCU, for obtaining optical communication analog input OTAI, optical communication On-off signal output board OTDIO
With the information of optical communication power cell circuit board OTPEBB and be filtered, control computing and logical process.
Using modularized design, can be according to number, the simulation input of power cell in actual electronic power conversion device
Amount demand, imitated output quantity demand and switching value demand, the different number of optical communication power cell circuit board OTPEBB of configuration,
Optical communication analog input OTAI, optical communication analog output OTAO and optical communication On-off signal output board OTDIO, when
When extensive power cell parallel connection application scenario uses, master control borad MCU can ensure each optical communication work(by optical-fibre communications
The PWM carrier waves of rate element circuit plate OTPEBB are synchronous such that it is able to the effective switch suppressed between parallel power unit
Circulation；When being used in extensive power unit cascade application scenario, master control borad MCU can ensure each light by optical-fibre communications
The PWM carrier waves of communication power cell circuit board OTPEBB stagger certain angle, so as to realize that cascade connection type electronic power conversion is filled
Put required phase-shifting carrier wave function；Master control borad MCU and optical communication analog input OTAI, optical communication analog output
There is no electrical link between OTAO, optical communication On-off signal output board OTDIO and optical communication power cell circuit board OTPEBB,
Greatly improve reliability；High with reliability and the mode of connection is simple, extended capability is strong, the low and applicable model of maintenance cost
The characteristics of enclosing wide.
Embodiment 2
A kind of power electronics control device, including a master control borad MCU, also including by optical-fibre communications and master control borad MCU
Some optical communication analog input OTAI, some optical communication analog output OTAO, some optical communication switching values of connection
Input/output board OTDIO and some optical communication power cell circuit board OTPEBB；
Optical communication analog input OTAI, for gathering the analog signalses of measuring cell and carrying out digital-to-analogue conversion, will
Digital information after conversion is transmitted to master control borad MCU by optical-fibre communications；
Optical communication analog output OTAO, turns for obtaining the analog quantity output signals of master control borad MCU and carrying out modulus
After changing, analog quantity level is exported；
Optical communication On-off signal output board OTDIO, for obtaining the switching value output signal of master control borad MCU and exporting,
And the On-off signal signal transmission that will be detected is to master control borad MCU；
Optical communication power cell circuit board OTPEBB, PWM output signal and formation for obtaining master control borad MCU are acted on
The pwm pulse information of power cell, and the fault-signal of the power cell that will be detected transmitted to master control borad MCU；
Master control borad MCU, for obtaining optical communication analog input OTAI, optical communication On-off signal output board OTDIO
With the information of optical communication power cell circuit board OTPEBB and be filtered, control computing and logical process.
Further, the optical communication power cell circuit board OTPEBB includes power module, FPGA module, optic module
And driving interface module, FPGA module formation PWM arteries and veins after the control information decoding that optic module is passed over by master control borad MCU
Information is rushed, is transmitted to power cell through driving interface module, and power cell overvoltage, the excessively stream that driving interface module is collected
With after excess temperature fault-signal coding master control borad MCU is fed back to through optic module.
Further, the optical communication analog input OTAI include power module, FPGA module, optic module and
ADC, ADC is encoded after voltage, electric current and temperature simulation amount signal are converted into digital quantity signal through FPGA module, then
Master control borad MCU is fed back to by optic module.
Further, the optical communication On-off signal output board OTDIO includes power module, FPGA module, optical fiber mode
Block and switching value interface module, FPGA module decode master control borad MCU through the output switch parameter information that optic module is passed over
After be transferred to switching value interface module and exported, and after the On-off signal Signal coding that switching value interface module is detected
Master control borad MCU is fed back to by optic module.
Further, the master control borad MCU includes CPU module, FPGA module, optic module, power module and communication mould
Block, FPGA module is transmitted to CPU module after the information that optic module is received is decoded, CPU module carry out operation control,
Control information is formed after protection and logical process, is sent to optical communication analog input by optic module after being encoded through FPGA module
Plate OTAI, optical communication analog output OTAO, optical communication On-off signal output board OTDIO and optical communication power cell circuit
Plate OTPEBB is exported.
Further, the communication module is 485 communication interfaces, 232 communication interfaces, field bus communication interface or network
Communication interface.
Further, the optical communication analog output OTAO include power module, FPGA module, optic module and
DAC module, FPGA module is transferred to DAC after master control borad MCU is decoded through the analog output information that optic module is passed over
Module, is exported after the DA chips of DAC module complete analog-to-digital conversion.
Further, the optical communication analog input OTAI, optical communication analog output OTAO, optical communication switch
Amount input/output board OTDIO and the optical-fibre communications between optical communication power cell circuit board OTPEBB and master control borad MCU use chain
Formula is connected.
Optical communication power cell circuit board OTPEBB includes power module, FPGA module, optic module and driving interface mould
Block, FPGA module forms pwm pulse information after master control borad MCU is decoded through the control information that optic module is passed over, through driving
Mobile interface module transfer is to power cell, and power cell overvoltage, excessively stream and the excess temperature failure that driving interface module is collected
Master control borad MCU is fed back to through optic module after Signal coding, the wiring between power cell and control device, FPGA can be simplified
Module can be controlled according to master control borad MCU control information to PWM carrier waves, realize different optical communication power cell circuit boards
PWM carrier synchronizations between OTPEBB, reach the effect for suppressing parallel power unit switch harmonic wave.Optical communication analog input
OTAI includes power module, FPGA module, optic module and ADC, and ADC believes voltage, electric current and temperature simulation amount
Encoded through FPGA module after number being converted to digital quantity signal, then master control borad MCU is fed back to by optic module, when being needed in system
Addition optical communication analog input OTAI, master control borad MCU is without changing when increasing analog measurement, and scalability is strong,
Realize analog information In situ Measurement, simplify the wiring of measuring cell and control device simultaneously, it is to avoid because of measurement circuitry mistake
The problem that length is easily disturbed.Optical communication On-off signal output board OTDIO include power module, FPGA module, optic module and
Switching value interface module, FPGA module is passed after master control borad MCU is decoded through the output switch parameter information that optic module is passed over
It is handed to switching value interface module to be exported, and passes through after the On-off signal Signal coding that switching value interface module is detected
Optic module feeds back to master control borad MCU, flexibly can increase optical communication On-off signal on the basis of master control borad MCU is not changed
The number of output board OTDIO, scalability is strong, while optical communication On-off signal output board OTDIO is installed can simplify nearby
Electric wiring.
Master control borad MCU includes CPU module, FPGA module, optic module, power module and communication module, and FPGA module will
The information that optic module is received is transmitted to CPU module after being decoded, and CPU module is carried out at operation control, protection and logic
Control information is formed after reason, is sent to optical communication analog input OTAI, light by optic module after being encoded through FPGA module and led to
News analog output OTAO, optical communication On-off signal output board OTDIO and optical communication power cell circuit board OTPEBB enter
Row output, the number of optic module is increased when needing to expand system scale and FPGA code is changed, highly versatile, expansion
Exhibition is convenient.Communication module is 485 communication interfaces, 232 communication interfaces, field bus communication interface or network communication interface, can be with
Easily communicated with man-machine interface, host computer, top level control device and other types of controller, highly versatile.
Optical communication analog output OTAO includes power module, FPGA module, optic module and DAC module, FPGA moulds
Block is transferred to DAC module after master control borad MCU is decoded through the analog output information that optic module is passed over, by DAC moulds
The DA chips of block are exported after completing analog-to-digital conversion, can easily increase the number of system simulation amount output, and extension is convenient.
Optical communication analog input OTAI, optical communication analog output OTAO, optical communication On-off signal output board
Optical-fibre communications between OTDIO and optical communication power cell circuit board OTPEBB and master control borad MCU is connected using chain type, same chain
Multiple optical communication analog input OTAI, optical communication analog output OTAO, optical communication switching value can be connected on road defeated
Enter output board OTDIO or optical communication power cell circuit board OTPEBB, reach the effect of simplified system optical fiber wiring.
Claims (7)
1. a kind of power electronics control device, an including master control borad MCU, it is characterised in that：Also include by optical-fibre communications with
Some optical communication analog input OTAI of master control borad MCU connections, some optical communication analog output OTAO, some light lead to
News On-off signal output board OTDIO and some optical communication power cell circuit board OTPEBB；
Optical communication analog input OTAI, for gathering the analog signalses of measuring cell and carrying out digital-to-analogue conversion, will change
Digital information afterwards is transmitted to master control borad MCU by optical-fibre communications；
Optical communication analog output OTAO, for obtaining the analog quantity output signals of master control borad MCU and carrying out analog-to-digital conversion after,
Output analog quantity level；
Optical communication On-off signal output board OTDIO, for obtaining the switching value output signal of master control borad MCU and exporting, and will
The On-off signal signal transmission for detecting is to master control borad MCU；
Optical communication power cell circuit board OTPEBB, power is acted on for obtaining the PWM output signal of master control borad MCU and being formed
The pwm pulse information of unit, and the fault-signal of the power cell that will be detected transmitted to master control borad MCU；
Master control borad MCU, for obtaining optical communication analog input OTAI, optical communication On-off signal output board OTDIO and light
The information of communication power cell circuit board OTPEBB is simultaneously filtered, controls computing and logical process.
2. a kind of power electronics control device according to claim 1, it is characterised in that：The optical communication power cell electricity
Road plate OTPEBB includes power module, FPGA module, optic module and driving interface module, and FPGA module passes through master control borad MCU
Pwm pulse information is formed after the control information decoding that optic module is passed over, is transmitted to power cell through driving interface module,
And fed back to through optic module after power cell overvoltage, excessively stream and the excess temperature fault-signal coding for collecting driving interface module
Master control borad MCU.
3. a kind of power electronics control device according to claim 1, it is characterised in that：The optical communication analog input
Plate OTAI includes power module, FPGA module, optic module and ADC, and ADC is by voltage, electric current and temperature simulation amount
Signal is encoded after being converted to digital quantity signal through FPGA module, then feeds back to master control borad MCU by optic module.
4. a kind of power electronics control device according to claim 1, it is characterised in that：The optical communication On-off signal
Output board OTDIO includes power module, FPGA module, optic module and switching value interface module, and FPGA module is by master control borad MCU
The output switch parameter information passed over through optic module is transferred to switching value interface module and is exported after decoding, and will switch
Master control borad MCU is fed back to by optic module after the On-off signal Signal coding that amount interface module is detected.
5. a kind of power electronics control device according to claim 1, it is characterised in that：The master control borad MCU includes CPU
Module, FPGA module, optic module, power module and communication module, the information that FPGA module receives optic module are carried out
Transmitted after decoding to CPU module, CPU module forms control information after carrying out operation control, protection and logical process, through FPGA moulds
Sent to optical communication analog input OTAI, optical communication analog output OTAO, optical communication by optic module after block coding
On-off signal output board OTDIO and optical communication power cell circuit board OTPEBB are exported.
6. a kind of power electronics control device according to claim 5, it is characterised in that：The communication module is 485 logical
Communication interface, 232 communication interfaces, field bus communication interface or network communication interface.
7. a kind of power electronics control device according to claim 1, it is characterised in that：The optical communication analog output
Plate OTAO includes power module, FPGA module, optic module and DAC module, and FPGA module passes master control borad MCU through optic module
DAC module is transferred to after the analog output information decoding passed, it is laggard to complete analog-to-digital conversion by the DA chips of DAC module
Row output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201621307525.0U CN206209350U (en) | 2016-12-01 | 2016-12-01 | A kind of power electronics control device |
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| CN201621307525.0U CN206209350U (en) | 2016-12-01 | 2016-12-01 | A kind of power electronics control device |
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| CN206209350U true CN206209350U (en) | 2017-05-31 |
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| CN201621307525.0U Active CN206209350U (en) | 2016-12-01 | 2016-12-01 | A kind of power electronics control device |
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| CN (1) | CN206209350U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106527272A (en) * | 2016-12-01 | 2017-03-22 | 中国东方电气集团有限公司 | Power electronic general control system |
| CN114124588A (en) * | 2021-09-30 | 2022-03-01 | 国电南瑞科技股份有限公司 | Interface data interaction device, method and system |
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2016
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106527272A (en) * | 2016-12-01 | 2017-03-22 | 中国东方电气集团有限公司 | Power electronic general control system |
| CN106527272B (en) * | 2016-12-01 | 2023-10-03 | 中国东方电气集团有限公司 | Universal control system for power electronics |
| CN114124588A (en) * | 2021-09-30 | 2022-03-01 | 国电南瑞科技股份有限公司 | Interface data interaction device, method and system |
| CN114124588B (en) * | 2021-09-30 | 2023-07-18 | 国电南瑞科技股份有限公司 | Interface data interaction device, method and system |
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