CN113110271A - Special programmable controller and control system for wind turbine generator based on multi-core processor - Google Patents
Special programmable controller and control system for wind turbine generator based on multi-core processor Download PDFInfo
- Publication number
- CN113110271A CN113110271A CN202110200955.1A CN202110200955A CN113110271A CN 113110271 A CN113110271 A CN 113110271A CN 202110200955 A CN202110200955 A CN 202110200955A CN 113110271 A CN113110271 A CN 113110271A
- Authority
- CN
- China
- Prior art keywords
- module
- programmable controller
- wind turbine
- turbine generator
- core processor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/056—Programming the PLC
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/13—Plc programming
- G05B2219/13004—Programming the plc
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Programmable Controllers (AREA)
Abstract
The invention provides a special programmable controller and a control system for a wind turbine generator based on a multi-core processor, wherein the programmable controller comprises the multi-core processor, an FPGA (field programmable gate array) logic processor and a communication interface system, and the multi-core processor is respectively and electrically connected with the FPGA logic processor and the communication interface system; the multi-core processor is used for generating a control signal according to the acquired running data of the wind turbine generator so as to control the wind turbine generator to execute corresponding target actions; the FPGA logic processor is used for realizing the functions of managing the power-on time sequence of each module of the programmable controller, demultiplexing the parallel port address data lines of the multi-core processor and communication; the communication interface system is used for communicating with the wind turbine generator to obtain operation data and transmitting a data processing result to the wind turbine generator. The invention designs an algorithm, a control flow and the like suitable for controlling the wind turbine generator in the controller, and can realize the controllable wind power control process, the optimized control flow and the precise fault diagnosis of the controller level.
Description
Technical Field
The invention belongs to the technical field of wind power generation, and particularly relates to a special programmable controller and a special control system for a wind turbine generator based on a multi-core processor.
Background
In the prior art, a chinese patent application No. cn201210240480.x proposes a wind turbine state monitoring and fault diagnosis system coupled to a control system, including: a vibration sensor; a rotational speed sensor; a data acquisition card; the PLC acquisition device is internally provided with a data extraction program, a data acquisition program and an embedded C program, reads the running parameters of the fan from the master control PLC through the data extraction program, and reads vibration and rotating speed signals from the data acquisition card through the data acquisition program; and a data server. The invention has the characteristics of strong universality, reliable performance, low cost and the like, and the parameters such as power, a paddle angle, oil temperature, wind speed, yaw angle and the like are read from the main control system in a field bus or analog quantity mode so as to improve the accuracy of fault diagnosis.
In the second prior art, chinese patent CN200910068945.6 provides a converter controller of a doubly-fed wind turbine, which is formed by connecting a touch display screen, a PLC module, a data acquisition control module, and a network interface module, where the touch display screen is connected to the PLC module, the PLC module is connected to one end of the network interface module, the other end of the network interface module is connected to a wind turbine control and pitch control system, the PLC module is further connected to the data acquisition control module, and the data acquisition control module is connected to a rotor-side power module and a network-side power module at the same time. The PLC module adopted in the invention does not make clear the specific design of the PLC module, and the internal processing process of the PLC module cannot be controlled.
In the third prior art, chinese invention patent CN201510255977.2 provides a wind power pitch PLC detection method and a detection apparatus, including three groups of functional PLCs, a #, B #, and C # and an upper computer, where the master PLC is used as a detection terminal, and each to-be-detected functional module of the wind power pitch PLC replaces a corresponding normal module in the master PLCs, a #, B #, and C # PLC groups, and the running states of the master PLC and each connected functional PLC group are observed to implement detection of a DIO module (digital input and output module, which mainly controls and monitors actuation and disconnection of a relay), a RTD module (resistance temperature detection module, which is used to detect a temperature value reacted by PT 100), and an SSI module (synchronous serial interface module, which is used to receive an encoder angle value signal) in the wind power pitch PLC. The invention mainly explains the wiring control method among all modules of the PLC, does not provide the internal design of the PLC, and cannot provide the internal design optimization of the PLC modules and the controllability of PLC equipment.
However, in the prior art, most of the control systems of the wind turbine generator are designed by adopting foreign general-purpose PLC devices, most of the inventions are concentrated on the wiring control systems of the PLC modules and the field devices, and the controllability based on the data, the algorithm and the control flow inside the PLC modules and the optimization of the algorithm and the control process based on the controllability cannot be achieved.
Disclosure of Invention
The invention aims to at least solve one of the technical problems in the prior art and provides a special programmable controller and a special control system for a wind turbine generator based on a multi-core processor.
One aspect of the invention provides a special programmable controller for a wind turbine generator based on a multi-core processor, which comprises the multi-core processor, an FPGA (field programmable gate array) logic processor and a communication interface system, wherein the multi-core processor is electrically connected with the FPGA logic processor and the communication interface system respectively;
the multi-core processor is used for generating a control signal according to the acquired running data of the wind turbine generator so as to control the wind turbine generator to execute a corresponding target action;
the FPGA logic processor is used for realizing management of power-on time sequences of all modules of the programmable controller, demultiplexing of parallel port address data lines of the multi-core processor and communication functions;
and the communication interface system is used for communicating with the wind turbine generator to obtain the operating data and transmitting the control signal to the wind turbine generator.
Further, the programmable controller also comprises a power supply system, wherein the power supply system is electrically connected with the multi-core processor, and the power supply system is provided with a power failure maintaining module to provide power failure maintaining for the multi-core processor when power fails.
Further, the programmable controller also comprises a storage system, and the storage system is electrically connected with the multi-core processor, wherein the storage system comprises a mSATA memory, a DDR3 memory, a FLASH memory, an EEPROM, and a CFast memory card interface.
Further, the programmable controller further comprises a board card and a temperature sensor, the multi-core processor, the FPGA logic processor, the communication interface system and the temperature sensor are all arranged on the board card, and the temperature sensor is electrically connected with the multi-core processor to realize temperature monitoring of the board card.
Further, the programmable controller also comprises a dialer, the dialer is electrically connected with the multi-core processor, and the dialer is used for switching the working mode of the programmable controller.
Further, the communication interface system comprises a self-adaptive Ethernet interface, an industrial Ethernet interface, an RS232 interface and an RS485 interface; wherein the content of the first and second substances,
the self-adaptive Ethernet interface is used for realizing redundant communication and upper computer communication;
the industrial Ethernet interface is used for realizing EtherCAT communication;
the RS232 interface is used for realizing redundant power supply communication;
and the RS485 interface is used for realizing field interface communication.
In some optional embodiments, the programmable controller further comprises an indicator light module, the indicator light module comprising a system indicator light, a custom indicator light; wherein the content of the first and second substances,
the system indicator light is used for indicating the system state and/or the network communication state;
the user-defined indicator light is used for indicating user-defined information and is controlled by the multi-core processor;
when the programmable controller comprises a power system, the indicator light module further comprises a power indicator light, and the power indicator light is used for indicating the power supply condition of the power supply.
In another aspect of the present invention, a wind turbine generator system control system is provided, where the control system includes a programmable controller, where the programmable controller adopts any one of the programmable controllers described in the foregoing, and the control system further includes at least one slave station control module, where the slave station control module is electrically connected to the programmable controller and the wind turbine generator system respectively;
the slave station control module is used for acquiring the operation data of the wind turbine generator and sending the acquired operation data to the programmable controller;
the programmable controller is used for generating a control signal according to the operation data and sending the control signal to the slave station control module;
and the slave station control module is also used for controlling the wind turbine generator to execute corresponding target actions according to the control signals.
In some optional embodiments, the slave control module comprises at least one input module, at least one output module and at least one communication module, wherein,
the input module is used for acquiring the operating data of the wind turbine generator and inputting the data;
the output module is used for outputting the control signal and controlling the wind turbine generator according to the control signal;
and the communication module is used for communicating with the programmable controller and/or other slave station control modules.
In some optional embodiments, the slave station control module further includes at least one temperature acquisition module, and the temperature acquisition module is configured to acquire temperature information of the wind turbine generator, so that the programmable controller controls the wind turbine generator according to the temperature information.
According to the special programmable controller and the control system for the wind turbine generator based on the multi-core processor, provided by the invention, the algorithm, the control flow and the like suitable for controlling the wind turbine generator are designed in the controller, and the controllability of the wind turbine control process, the optimization of the control flow and the precision fault diagnosis of the controller level can be realized.
Drawings
Fig. 1 is a schematic structural diagram of a programmable controller dedicated for a wind turbine generator based on a multi-core processor according to an embodiment of the present invention;
fig. 2 is a functional configuration diagram of a wind turbine generator control system according to another embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
In one aspect of the present invention, as shown in fig. 1, a wind turbine generator dedicated programmable controller 100 based on a multi-core processor includes a multi-core processor 110, an FPGA logic processor 120, and a communication interface system. The multi-core processor 110 is electrically connected to the FPGA logic processor 120 and the communication interface system, respectively.
The multi-core processor 110 is configured to generate a control signal according to the acquired operation data of the wind turbine generator, so as to control the wind turbine generator to execute a corresponding target action. The multi-core processor 110 is used as a processor chip of a main control module of the wind power special programmable controller, and can complete data processing tasks such as IEC operation, redundancy function realization and the like. The multi-core processor 110 may choose to adopt a domestic multi-core processor, use 4 cores, and choose to use 2GB of DDR3 and 4GB of SSD as storage units.
The FPGA logic processor 120 is configured to implement functions of managing power-on timing of each module of the programmable controller 100, demultiplexing of parallel port address data lines of the multi-core processor 110, and communication. For example, the FPGA logic processor 120 can implement UART/SPI communication functions.
The communication interface system is used for communicating with the wind turbine generator to obtain operation data and transmitting a control signal to the wind turbine generator. The communication interface system may include a plurality of heterogeneous communication interfaces to support a plurality of different communication means.
In the embodiment, an algorithm, a control flow and the like suitable for controlling the wind turbine generator are designed in the controller, and the controllable wind power control process, the control flow optimization and the precise fault diagnosis of the controller level can be realized.
Preferably, as shown in fig. 1, the programmable controller 100 further includes a power supply system 140, and the power supply system 140 is electrically connected to the multicore processor 110, where the power supply system 140 is provided with a power-down maintaining module 141 to provide power-down maintenance for the multicore processor 110 when power is lost, so as to prevent data loss. The power system 140 may further include an internal power conversion module to implement power conversion within the power system 140, the internal power conversion module being electrically connected to the power and power down maintenance module 141. The power input voltage of the power system 140 may be 24VDC (-15% to + 20%), supporting live insertion. The working voltages of the power-down maintaining module 141 and the internal power conversion module may be both 5V, and when the power input voltage of the power system 140 is 24V, the 24V input voltage may be converted into a 5V input voltage for the power-down maintaining module 141 and the internal power conversion module to use. When the power-down holding is realized, a super capacitor can be selected, and the charging time of the power-down holding circuit is less than 120 seconds. The POWER system 140 may further include a redundant POWER supply communicatively coupled to the multi-core processor 110 to monitor a status of the redundant POWER supply, for example, a POWER _ GOOD signal of the redundant POWER supply may be monitored through a UART. In order to improve the connection reliability and the shock resistance, the power supply system can be optionally installed on the back plate and fixed through bolts.
Preferably, as shown in fig. 1, the programmable controller 100 further includes a storage system electrically connected to the multicore processor 110, wherein the storage system includes a sata ta memory 151, a DDR3 memory 152, a FLASH memory 153, an EEPROM (not shown), and a CFast memory card interface 154. The CFast memory card interface 154 supports CFast extended flash, for example, CFast1.0 may be supported. The programmable controller 100 may further be provided with a Micro-SD card interface, and the Micro-SD card interface is electrically connected to the FPGA logic processor 120 to implement storage expansion of the FPGA logic processor 120.
Preferably, as shown in fig. 1, the programmable controller 100 further includes a board and a temperature sensor 160, the multi-core processor 110, the FPGA logic processor 120, the communication interface system, and the temperature sensor 160 are all disposed on the board, and the temperature sensor is electrically connected to the multi-core processor to monitor the temperature of the board. The multi-core processor 110 may be provided with an IIC interface, and is in communication connection with the temperature sensor 160 through an IIC bus, so that the programmable controller 100 may implement a board temperature monitoring function through an IIC interface board-level temperature monitoring chip.
Preferably, as shown in fig. 1, programmable controller 100 further includes a dialer 170, and dialer 170 is electrically connected to multicore processor 110. The multi-core processor 110 may be connected to the dialer 170 through a GPIO to implement dial identification. The dialer 170 is used to switch the operation mode of the programmable controller 100. For example, the programmable controller 100 may have three operating modes, including an operating mode (RUN position), a STOP mode (STOP position), and a memory reset mode (MEM position), where each operating mode may be switched by the dialer 170, and the multi-core processor 100 identifies the dialer, so that the programmable controller 100 is in the corresponding operating mode. When the programmable controller 100 is connected as a master controller to a slave control module, the dialer 170 is also used to switch the master and slave controllers to implement the selection function of the master and slave controllers.
Preferably, as shown in fig. 1, the communication interface system includes an adaptive ethernet interface 131, an industrial ethernet interface 132, an RS232 interface 133, and an RS485 interface 134. The adaptive ethernet interface 131 is used to implement redundant communication and upper computer communication. The adaptive ethernet interface 131 may be a 4-way 1000Mb/s adaptive ethernet port. Preferably, the adaptive ethernet interface 131 comprises a 4-way 10/100/1000Mbps adaptive ethernet port. The first network port and the second network port can be communication interfaces of an upper computer, and RJ45 interfaces can be adopted. The third network port and the fourth network port may be hot standby redundant communication interfaces, and may specifically adopt optical fiber interfaces.
Industrial ethernet interface 132 is used to implement EtherCAT communications. The industrial ethernet interface 132 may be a 2-way 1000Mb/s EtherCAT interface, and includes an output port and an input port, where the output port may be an EtherCAT output port, and the input port may be an EtherCAT ring network inlet. The industrial ethernet interface 132 may specifically employ a 100Mbps RJ45 physical interface. The embodiment adopts the EtherCAT field bus, and has high scanning speed and high real-time property.
RS232 interface 133 is used to implement redundant power communications. One or more RS232 interfaces 133 may be provided, as shown in fig. 1, 2 RS232 interfaces 133 may be provided, and those skilled in the art may perform the setting according to needs, which is not limited in this embodiment. The RS485 interface 134 is used for realizing field interface communication, and specifically, a DB9 physical interface may be adopted.
The embodiment can support various different communication modes by arranging a plurality of communication interfaces of the same type or different types.
Preferably, as shown in fig. 1, since the standards of some communication interfaces may be different, the programmable controller 100 may further be provided with a PCIe conversion module to unify the communication interfaces of different standards, where the PCIe conversion module is electrically connected to some communication interfaces and the multicore processor 110. When the PCIe switch module is connected to the multicore processor 110, the connection through the PCIe x8 may be selected. In order to improve the connection reliability and the shock resistance and facilitate the use, the communication interface can be optionally installed on the front panel and fixed through bolts.
Preferably, as shown in fig. 1, the programmable controller 100 further comprises an indicator light module 180. The programmable controller 100 may choose to implement control of the indicator light module 180 through a GPIO. The indicator light module 180 includes a system indicator light and a custom indicator light. The indicator lights in the indicator light module 180 may be LED indicator lights.
The system indicator light is used for indicating the system state and/or the network communication state. The system indicator light may include a system status indicator light for indicating a system status and/or a network communication status indicator light for indicating a network communication status. In order to distinguish different states of the system, the system state indicator light is green when the system state is normal, the system state indicator light is red when the system state is abnormal, the network communication state indicator light is green when the network communication state is normal, and the network communication state indicator light is red when the network communication state is abnormal. The custom indicator light is used to indicate custom information and is controlled by the multicore processor 110.
When the programmable controller 100 is connected to a slave station control module as a master controller, the programmable controller 100 further includes a redundant master-slave indicator light, and the redundant master-slave indicator light is used to indicate a redundant master-slave connection condition, for example, when the redundant master-slave indicator light is green, it may indicate that the master-slave controller is normally connected.
When the programmable controller 100 includes the power system 140, the indicator light module 180 further includes a power indicator light for indicating a power condition of the power supply.
The working state of each part of the programmable controller can be acquired more accurately and rapidly by arranging the indicator light module, and the use efficiency is improved.
Preferably, the programmable controller 100 further includes a crystal oscillator reset module, and the crystal oscillator reset module may be respectively connected to the multi-core processor 110 and the FPGA logic processor 120 to implement the reset function of the multi-core processor 110 and the FPGA logic processor 120.
Preferably, the programmable controller 100 further comprises a security policy module for improving data security by integrating security policies within the controller.
In another aspect of the present invention, as shown in FIG. 2, a wind turbine control system 200 is provided. The control system 200 includes the programmable controller 100, and the programmable controller 100 employs any one of the programmable controllers described above. The control system 200 further includes at least one slave station control module electrically connected to the programmable controller 100 and the wind turbine generator set, for example, the slave station control module may be electrically connected to the multi-core processor and the wind turbine generator set through an industrial ethernet network. The slave station control module is configured to obtain operation data of the wind turbine generator, and send the obtained operation data to the programmable controller 100. The programmable controller 100 is configured to generate a control signal according to the operation data and transmit the control signal to the slave station control module. And the slave station control module is also used for controlling the wind turbine generator to execute corresponding target actions according to the control signals. The control system 200 may include one slave station control module or a plurality of slave station control modules, and those skilled in the art may set the slave station control module according to actual needs, which is not limited in this embodiment.
In the embodiment, the programmable controller is used as a master controller, and the slave station control module is used as a slave controller to realize the control of the wind turbine generator, so that the wind power control process of the controller level can be controlled, the control flow can be optimized, and the precision level fault diagnosis can be realized.
Preferably, the programmable controller 100 is located inside the tower base to facilitate operation and improve data security. The programmable controller 100 can also be electrically connected to a debugging terminal such as a debugging PC and the like and a switch to realize the regulation and control of the programmable controller 100. For example, the programmable controller 100 may be electrically connected to a tower-based debugging PC, communicatively connected to a tower-based switch through a network cable, and both the tower-based debugging PC and the nacelle debugging PC may debug the programmable controller 100 when the tower-based switch is electrically connected to the nacelle switch and the nacelle switch is electrically connected to the nacelle debugging PC. By configuring the switch at the cabin, online data monitoring and connection with the wind field network can be realized at the cabin through the switch.
Preferably, the various components of the control system 200 are connected by fiber optics. For example, the parts of the control system 200 may be respectively disposed inside the tower foundation and inside the nacelle, the parts of the control system 200 may be connected by optical fibers, and other devices inside the tower foundation and inside the nacelle may also be connected by optical fibers. The embodiment adopts optical fiber connection, so that the anti-interference capability is strong, and the transmission distance is long.
Preferably, as shown in fig. 2, the slave station control module comprises at least one input module, at least one output module and at least one communication module. The input module is used for acquiring the operating data of the wind turbine generator and inputting the data. The output module is used for outputting a control signal and controlling the wind turbine generator according to the control signal. The communication module is used to communicate with the programmable controller 100 and/or other slave station control modules. In practical applications, a plurality of input modules and/or output modules can be preset to facilitate the function expansion.
The input module may include a DI module and an AI module. The DI module is electrically connected with a digital quantity input signal of the wind turbine generator and is used for inputting various digital quantity signals, such as a start/stop/reset button, operation mode selection, equipment state feedback, on/off feedback and the like. The AI module is connected with an analog input signal of the wind turbine generator, is used for signal input of various information acquisition sensors of the box transformer substation, and is also used for acquisition of various image data of the fan, such as wind speed, wind direction, oil pressure, yaw angle and the like.
The output module may include a DO module and an AO module. The DO module is connected with a digital quantity output signal of the wind turbine generator and used for outputting various digital quantity signals such as various indicator lamps, equipment execution signals, opening/closing signals and the like, and the DO module is also used for controlling various execution equipment of the engine room such as yaw brake, spindle brake, yaw motor opening, hydraulic pump opening, cooling fan opening, circulating pump opening and the like. The AO module is connected with the analog quantity output signal of the wind turbine generator and is used for outputting various analog quantity signals.
The communication module can comprise a coupling module, an end module, an optical coupling module and an optical end module, and all the communication modules can communicate through the industrial Ethernet to realize the acquisition of the industrial Ethernet and the output of the data information of all the modules. The programmable controller 100 may be electrically connected to the coupling module through a network cable. The communication module may further comprise an electrical termination module, and the programmable controller 100 is electrically connected to the slave station control module through the coupling module and the electrical termination module, respectively, to form a loop. The coupling module in the slave station control module can be connected with other modules through a backboard. When the back plate is installed, bolts can be adopted for fixing, so that the connection reliability and the shock resistance are improved.
Preferably, the slave station control module further includes at least one temperature acquisition module, and the temperature acquisition module is configured to acquire temperature information of the wind turbine generator, so that the programmable controller 100 controls the wind turbine generator according to the temperature information. For example, the PT100 module may be selected as a temperature acquisition module, the PT100 module may be a pulse input module, and is connected to a pulse input signal of the unit, and acquires temperature value information such as a generator winding temperature, a gearbox oil temperature, a bearing temperature, and an ambient temperature through a PT100 temperature sensor.
Preferably, the slave station control module further comprises an SSI module, and the SSI module is an encoder module and is electrically connected with an encoder control signal of the wind turbine generator.
Preferably, the slave station control module further comprises an RS485 communication module, wherein the RS485 communication module is a serial port acquisition input module, is connected with an input signal of a serial port device of the unit, and is used for communicating with the grid voltage and current signal acquisition module to acquire grid information.
Preferably, the slave station control module further comprises a PROFILE BUS-DP module, and the PROFILE BUS-DP module is responsible for establishing communication with the converter, reading the state of the converter in real time and issuing a converter command.
Preferably, as shown in fig. 2, when the control system 200 includes at least two slave control modules, the programmable controller 100 and the slave control modules are connected in sequence to form a ring network path. And the control modules of the slave stations can be selectively connected by adopting industrial Ethernet optical fibers. The ring network design of the embodiment can improve the reliability of the field bus, and the controllability of the system can still be ensured when a single point of failure occurs.
The control system 200 is described in detail below as including 4 slave station control modules.
As shown in fig. 2, the control system 200 includes the programmable controller 100, a slave control module 211, a slave control module 212, a slave control module 213, and a slave control module 214. The multi-core processor in the programmable controller 100 is connected with the power supply system through a backplane. All parts of each slave station control module are connected through a back plate. The slave station control module 211 includes a power module, a coupling module, 2 DI modules, 1 DO module, 1 AI module, 1 temperature acquisition module, 1 RS485 communication module, an optical terminal module, an optical coupling module, and an electrical terminal module. The AI module can be a 4 mA-20 mA input module and is used for inputting signals of various information acquisition sensors of the box transformer substation. The slave station control module 212 includes a power module, a coupling module, 2 DO modules, 2 AI modules, 4 temperature acquisition modules, 1 PROFILE BUS-DP module, and an optical termination module. The slave control module 213 includes a power supply module, a coupling module, 3 DI modules, and an optical end module. The DI module is used for collecting feedback signals of the engine room, such as safety chain signals, equipment state signals, protector signals and the like. Slave control module 214 includes a power module, a coupling module, an SSI module, and an optical termination module. The SSI module can be used for collecting the rotating speed of the fan and reading the position information of the encoder. The slave station control module 214 may further include a PROFILE BUS-DP module, which is used for communicating with a control system of the blade, reading the state of the blade in real time, and issuing a blade instruction. Input/output points may be reserved when configuring the slave control module to facilitate function expansion.
When the ring network is connected, the programmable controller 100 may be electrically connected to the slave station control module 211 through the coupling module and the electrical end module, respectively, to form a loop. The optical end module of the slave control module 211 is connected to the coupling module of the slave control module 212, the end module of the slave control module 212 is connected to the coupling module of the slave control module 213, the end module of the slave control module 213 is connected to the coupling module of the slave control module 214, and the end module of the slave control module 214 is connected to the optical coupling module of the slave control module 211. The ring network redundant access is formed through the connection, so that the slave station drop fault is prevented from occurring.
It will be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.
Claims (10)
1. A wind turbine generator dedicated programmable controller based on a multi-core processor is characterized in that the programmable controller comprises the multi-core processor, an FPGA (field programmable gate array) logic processor and a communication interface system, wherein the multi-core processor is electrically connected with the FPGA logic processor and the communication interface system respectively;
the multi-core processor is used for generating a control signal according to the acquired running data of the wind turbine generator so as to control the wind turbine generator to execute a corresponding target action;
the FPGA logic processor is used for realizing management of power-on time sequences of all modules of the programmable controller, demultiplexing of parallel port address data lines of the multi-core processor and communication functions;
and the communication interface system is used for communicating with the wind turbine generator to obtain the operating data and transmitting the control signal to the wind turbine generator.
2. The programmable controller of claim 1, further comprising a power system electrically connected to the multicore processor, wherein the power system is provided with a power down hold module to provide power down hold for the multicore processor upon power down.
3. The programmable controller of claim 1, further comprising a storage system electrically connected to the multicore processor, wherein the storage system comprises a mSATA memory, a DDR3 memory, a FLASH memory, an EEPROM, a CFast memory card interface.
4. The programmable controller according to claim 1, further comprising a board card and a temperature sensor, wherein the multi-core processor, the FPGA logic processor, the communication interface system and the temperature sensor are all disposed on the board card, and the temperature sensor is electrically connected to the multi-core processor to monitor a temperature of the board card.
5. The programmable controller of claim 1, further comprising a dialer electrically connected to the multi-core processor, the dialer configured to switch an operating mode of the programmable controller.
6. The programmable controller of any one of claims 1 to 5, wherein the communication interface system comprises an adaptive Ethernet interface, an industrial Ethernet interface, an RS232 interface, an RS485 interface; wherein the content of the first and second substances,
the self-adaptive Ethernet interface is used for realizing redundant communication and upper computer communication;
the industrial Ethernet interface is used for realizing EtherCAT communication;
the RS232 interface is used for realizing redundant power supply communication;
and the RS485 interface is used for realizing field interface communication.
7. The programmable controller of any one of claims 1 to 5, further comprising an indicator light module, the indicator light module comprising a system indicator light, a custom indicator light; wherein the content of the first and second substances,
the system indicator light is used for indicating the system state and/or the network communication state;
the user-defined indicator light is used for indicating user-defined information and is controlled by the multi-core processor;
when the programmable controller comprises a power system, the indicator light module further comprises a power indicator light, and the power indicator light is used for indicating the power supply condition of the power supply.
8. A wind turbine generator control system is characterized by comprising a programmable controller, wherein the programmable controller adopts the programmable controller of any one of claims 1 to 7, and the control system further comprises at least one slave station control module, and the slave station control modules are respectively and electrically connected with the programmable controller and the wind turbine generator;
the slave station control module is used for acquiring the operation data of the wind turbine generator and sending the acquired operation data to the programmable controller;
the programmable controller is used for generating a control signal according to the operation data and sending the control signal to the slave station control module;
and the slave station control module is also used for controlling the wind turbine generator to execute corresponding target actions according to the control signals.
9. The control system of claim 8, wherein the slave station control module comprises at least one input module, at least one output module, and at least one communication module, wherein,
the input module is used for acquiring the operating data of the wind turbine generator and inputting the data;
the output module is used for outputting the control signal and controlling the wind turbine generator according to the control signal;
and the communication module is used for communicating with the programmable controller and/or other slave station control modules.
10. The control system of claim 8, wherein the slave station control module further comprises at least one temperature acquisition module, and the temperature acquisition module is used for acquiring temperature information of the wind turbine generator, so that the programmable controller controls the wind turbine generator according to the temperature information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110200955.1A CN113110271A (en) | 2021-02-23 | 2021-02-23 | Special programmable controller and control system for wind turbine generator based on multi-core processor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110200955.1A CN113110271A (en) | 2021-02-23 | 2021-02-23 | Special programmable controller and control system for wind turbine generator based on multi-core processor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113110271A true CN113110271A (en) | 2021-07-13 |
Family
ID=76709346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110200955.1A Pending CN113110271A (en) | 2021-02-23 | 2021-02-23 | Special programmable controller and control system for wind turbine generator based on multi-core processor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113110271A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1479503A (en) * | 2003-07-25 | 2004-03-03 | �廪��ѧ | Local network bus type optical fiber network fiber network failure wave recording and data collecting system with multi-controller |
| CN101055469A (en) * | 2007-05-24 | 2007-10-17 | 谢步明 | ARM9 core based microprocessor train control unit |
| CN201274504Y (en) * | 2008-10-13 | 2009-07-15 | 中国北车股份有限公司 | WTB-CAN gateway equipment |
| CN102270842A (en) * | 2010-06-01 | 2011-12-07 | 上海电气集团股份有限公司 | Active power filter control system based on digital signal processing (DSP) chip and field programmable gate array (FPGA) chip |
| CN203406944U (en) * | 2013-08-29 | 2014-01-22 | 北京中电兴发科技有限公司 | Network camera supporting USB master-slave dual mode |
| US20150361960A1 (en) * | 2014-06-12 | 2015-12-17 | General Electric Company | Method and system for managing loads on a wind turbine |
| CN205485425U (en) * | 2015-12-12 | 2016-08-17 | 重庆川仪自动化股份有限公司 | Power down protection controller |
| CN111490591A (en) * | 2019-01-28 | 2020-08-04 | 北京天诚同创电气有限公司 | Upper layer controller, upper layer control system and upper layer control method of modularized wind power converter |
-
2021
- 2021-02-23 CN CN202110200955.1A patent/CN113110271A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1479503A (en) * | 2003-07-25 | 2004-03-03 | �廪��ѧ | Local network bus type optical fiber network fiber network failure wave recording and data collecting system with multi-controller |
| CN101055469A (en) * | 2007-05-24 | 2007-10-17 | 谢步明 | ARM9 core based microprocessor train control unit |
| CN201274504Y (en) * | 2008-10-13 | 2009-07-15 | 中国北车股份有限公司 | WTB-CAN gateway equipment |
| CN102270842A (en) * | 2010-06-01 | 2011-12-07 | 上海电气集团股份有限公司 | Active power filter control system based on digital signal processing (DSP) chip and field programmable gate array (FPGA) chip |
| CN203406944U (en) * | 2013-08-29 | 2014-01-22 | 北京中电兴发科技有限公司 | Network camera supporting USB master-slave dual mode |
| US20150361960A1 (en) * | 2014-06-12 | 2015-12-17 | General Electric Company | Method and system for managing loads on a wind turbine |
| CN205485425U (en) * | 2015-12-12 | 2016-08-17 | 重庆川仪自动化股份有限公司 | Power down protection controller |
| CN111490591A (en) * | 2019-01-28 | 2020-08-04 | 北京天诚同创电气有限公司 | Upper layer controller, upper layer control system and upper layer control method of modularized wind power converter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101634866B (en) | Control system of pure water cooling device of high voltage direct current (HVDC) transmission converter valve | |
| CN101957619B (en) | Decentralized control system for layering controller | |
| EP2599995B1 (en) | Wind turbine control system | |
| CN101629990B (en) | Full power test method and test device for whole wind turbine | |
| CN201577097U (en) | Redundant communication interconnection device of PLC and DCS in isomerized network | |
| CN101493679A (en) | Wind generating set remote monitoring system and method thereof | |
| CN101359029B (en) | Single bus DC earth fault on-line automatic monitoring apparatus | |
| CN103972888A (en) | Microgrid controller | |
| CN202602375U (en) | Wind power generation box type transformer cloud terminal | |
| DK2607690T3 (en) | Control system for a wind farm | |
| RU2626901C2 (en) | Wind power plant and control method for wind power plant | |
| CN203799242U (en) | Fieldbus technology-based 6kV high-voltage electrical equipment control system | |
| CN103266986A (en) | Method and device for debugging variable-pitch system of wind generating set | |
| CN102299492A (en) | Intelligent anti-condensation integrated control system for transformer substation | |
| CN113110271A (en) | Special programmable controller and control system for wind turbine generator based on multi-core processor | |
| CN201650588U (en) | Control device for brushless wind generator | |
| CN114137890B (en) | Device for realizing remote restarting of offshore wind power equipment, remote IO module and method | |
| CN210531067U (en) | Dehumidifier controller with network control function | |
| CN202406302U (en) | Monitoring device for outdoor standard cabinet of base station | |
| CN205154510U (en) | Fan cabin temperature acquisition system | |
| CN202374042U (en) | Intelligent power distribution management terminal for electric network | |
| CN102545067A (en) | Network terminal cabinet system for distributed control system (DCS) instruction | |
| CN205141830U (en) | Wind -powered electricity generation field monitoring device | |
| CN104143858A (en) | Electric power environment online monitoring system | |
| CN209526562U (en) | Distributed DTU device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210713 |
|
| RJ01 | Rejection of invention patent application after publication |