CN109754680A - Micro-capacitance sensor semi-matter simulating system and method based on dSPACE - Google Patents
Micro-capacitance sensor semi-matter simulating system and method based on dSPACE Download PDFInfo
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Abstract
It includes dSPACE simulation control subsystem and data information processing system that micro-capacitance sensor semi-matter simulating system the present invention is based on dSPACE, which includes hardware circuit prototype system, equipment control subsystem, equipment control subsystem receives the system control instruction of micro-capacitance sensor monitoring system, each equipment in hardware circuit prototype system is controlled, and transmits data to micro-capacitance sensor monitoring system；Micro-capacitance sensor monitoring system is the central controller of the micro-capacitance sensor semi-matter simulating system based on dSPACE, the data uploaded according to equipment control subsystem, the energy exchange demand for analyzing micro-grid system and public electric wire net, obtains micro-grid system control instruction, is handed down to equipment control subsystem.Semi-matter simulating system functions of the invention are clear, performance is stablized, and quickly can develop and verify converter and micro-capacitance sensor control strategy by model modification, accelerate the progress of technical research, preferably complete the theoretical research of converter and micro-capacitance sensor.
Description
Technical field
The invention belongs to half prototype systems to emulate field, and in particular to the micro-capacitance sensor HWIL simulation system based on dSPACE
System and method.
Technical background
With the development of distributed generation technology, micro-capacitance sensor as traditional power grid to the electric power networks of smart grid transition,
It is increasingly becoming hot spot concerned by people, is handed over for the energy of the bi-directional current of micro-grid system, micro-grid system and public electric wire net
It changes, the projects such as power electronic equipment control algolithm research in the distributed energy management in micro-grid system inside and micro-capacitance sensor,
Through the emphasis for becoming distributed generation technology research.
Since the research of micro-capacitance sensor technology needs a large amount of experimental verification and data supporting, and traditional research means are main
Be the actual converter product of exploitation and build experiment porch, on the one hand due to different research purposes need different product or
Person's experiment porch leads to like product exploitation and platform building repeatedly, action redundancy；Another aspect converter product
Control with micro-grid system mostly uses the mode of written in code to realize, programming time is long and difficulty is big, and entire flow of research is slow
Slowly, it is unfavorable for the paces of technical research.
Micro-capacitance sensor semi-matter simulating system of the present invention based on dSPACE is by emulator and half mutually knot in kind
It closes, develops semi-matter simulating system, fast implement control to hardware in kind by building Controlling model, different models can be with
Various forms of converter products are constituted, according to different research purposes, as long as modification Controlling model can fast implement algorithm
The update of strategy, access control is theoretical, and this method is a kind of important and convenient and fast means of current technical research.
Summary of the invention
It is an object of the invention to overcome traditional micro-capacitance sensor technical research, there are repeated and redundant exploitation, technical solution are expansible
The property difference disadvantage for causing research progress slow and the micro-capacitance sensor semi-matter simulating system and method based on dSPACE proposed.
In order to achieve the above objectives, the present invention adopts the following technical solutions:
Micro-capacitance sensor semi-matter simulating system based on dSPACE includes hardware circuit prototype system, equipment control subsystem and micro-
Grid monitoring system.
Hardware circuit prototype system includes converter, distributed generation resource, intelligent switch and intelligence sensor, and hardware circuit is real
Object system executes the instruction of equipment control subsystem, and transmits field data to equipment control subsystem.
Equipment control subsystem includes dSPACE simulation control subsystem and data information processing system, equipment control subsystem
The system control instruction for receiving micro-capacitance sensor monitoring system, is handled by analysis, obtains the finger of equipment in hardware circuit prototype system
It enables, control equipment operation, and forwards field data to micro-capacitance sensor monitoring system.
Micro-capacitance sensor monitoring system is the central controller of the micro-capacitance sensor semi-matter simulating system based on dSPACE, according to equipment
The data that control subsystem uploads, and according to control target, the energy exchange demand of micro-grid system and public electric wire net is analyzed, is obtained
To micro-grid system control instruction, it is handed down to equipment control subsystem.
Converter in hardware circuit prototype system includes general DC/AC converter (branch 1), photovoltaic DC/AC converter
(branch 2), energy storage DC/AC converter (branch 3), energy storage DC/DC converter (branch 4) and wind-powered electricity generation DC/AC converter (branch
5), converter mainly realizes the function of transformation of electrical energy.
Intelligent switch in hardware circuit prototype system is controlled by equipment control subsystem, and each intelligent switch passes through closure
Or disconnect and select whether each branch participates in micro-grid system operation, to construct different micro-capacitance sensor circuit topologies, carry out micro-
Power network topology research.
Intelligence sensor in hardware circuit prototype system acquires the operation data of each branch, to equipment control subsystem
Feedback information participates in system control.
DSPACE simulation control subsystem in equipment control subsystem includes that model development host, dSPACE and signal turn
Connection device.The Controlling model that converter is built in model development host, the constant pressure two close cycles control including general DC/AC converter
The storage of simulation, the photovoltaic power generation Controlling model of photovoltaic DC/AC converter, energy storage DC/AC converter and energy storage DC/DC converter
It can control the wind-power electricity generation Controlling model of model and wind-powered electricity generation DC/AC converter, pass through compiling after the completion of model buildings and be downloaded to
It is run in dSPACE, generates control signal and be transmitted to signal adapting device, signal adapting device processes the signal into and converter
The matched control signal of hardware circuit, control converter operation.
The each model built in model development host uses modularization programming method, and control function is divided into communication mould
Block, memory module, instruction module, protective module, input interface module, coordinate transformation module, closed loop control module, pulse generation
Module, output interface module and Logic control module.Communication module is the interface of dSPACE correspondence with foreign country, for dSPACE with
The communication of micro-capacitance sensor monitoring system；Memory module is used to store the instruction and converter operation data of micro-capacitance sensor monitoring system；Refer to
Module is enabled to parse the corresponding instruction of each converter for analyzing the instruction of micro-capacitance sensor monitoring system, associative transformation device operation data
Value；Protective module is responsible for the fault detection and processing of converter, ensures converter safe and stable operation；Input interface module and defeated
Outgoing interface module is the interface that dSPACE exchanges information with signal adapting device；Coordinate transformation module is the controlled volume to converter
It is coordinately transformed or formula is converted；Closed loop control module realizes the closed-loop control to controlled volume；Pulse generating module is according to arteries and veins
Rush the control pulse that width modulated algorithm generates converter；The information setting converter that Logic control module is fed back according to converter
Operating status and switch state make converter orderly function.
Processing data information system in equipment control subsystem is primarily referred to as data collection processor.Processing data information
System receives the instruction of micro-capacitance sensor monitoring system, and the data that analysis intelligence sensor uploads control the disconnection of intelligent switch or close
It closes, realizes the adjustment of micro-capacitance sensor circuit topology, form different circuit topological structure and system running pattern.
Micro-capacitance sensor monitoring system includes monitoring interface and running background strategy；Monitoring interface includes operation data, power song
Four parts are arranged in line, system parameter settings, dispatch command.Operation data mainly shows the key of each branch of micro-grid system
The data such as parameter, including voltage, electric current, power, electricity；Power curve describes " power against time " curve of each branch；System
Parameter setting is used to that the information such as the key parameter, including operational mode, failure reset of micro-grid system and each equipment are arranged；Scheduling
The power that instruction setting micro-grid system is interacted with public electric wire net.Running background strategy run micro-grid system energy scheduling with
Management algorithm controls target according to the system of setting, calculates the instruction that micro-grid system is handed down to equipment control subsystem.
Detailed description of the invention
Fig. 1: the micro-capacitance sensor semi-matter simulating system electrical connection diagram based on dSPACE
Fig. 2: the micro-capacitance sensor semi-matter simulating system control system connection figure based on dSPACE
Fig. 3: the micro-capacitance sensor semi-matter simulating system simulation model block diagram based on dSPACE.
Specific embodiment
In order to illustrate more clearly of the present invention, the invention will now be described in further detail with reference to the accompanying drawings.Art technology
Personnel should be appreciated that following specifically described content is illustrative and be not restrictive, and should not be limited with this of the invention
Protection scope.
As shown in Fig. 1 ~ Fig. 3, the invention discloses a kind of micro-capacitance sensor semi-matter simulating system and method based on dSPACE.
Micro-capacitance sensor semi-matter simulating system based on dSPACE include hardware circuit prototype system, equipment control subsystem with
And micro-capacitance sensor monitoring system.
Hardware circuit prototype system includes converter, distributed generation resource, intelligent switch and intelligence sensor, belongs to bottom quilt
Control equipment.Hardware circuit prototype system executes the instruction of equipment control subsystem, and transmits live number to equipment control subsystem
According to.
Equipment control subsystem includes dSPACE simulation control subsystem and data information processing system, equipment control subsystem
The system control instruction for receiving micro-capacitance sensor monitoring system, is handled by analysis, obtains the finger of equipment in hardware circuit prototype system
It enables, control equipment operation, and forwards field data to micro-capacitance sensor monitoring system.
Micro-capacitance sensor monitoring system is the central controller of the micro-capacitance sensor semi-matter simulating system based on dSPACE, according to equipment
The data that control subsystem uploads, and according to control target, the energy exchange demand of micro-grid system and public electric wire net is analyzed, is obtained
To micro-grid system control instruction, it is handed down to equipment control subsystem.
Converter in hardware circuit prototype system includes general DC/AC converter (branch 1), photovoltaic DC/AC converter
(branch 2), energy storage DC/AC converter (branch 3), energy storage DC/DC converter (branch 4) and wind-powered electricity generation DC/AC converter (branch
5), converter mainly realizes the function of transformation of electrical energy.Energy storage DC/DC converter, wind-powered electricity generation DC/AC converter common DC bus lead to
It is total to ac bus with DC/AC converter, photovoltaic DC/AC converter, energy storage DC/AC converter, DC bus and ac bus are logical
Crossing can be with general DC/AC converter positive energy exchange.Converter exchanges letter with dSPACE simulation control subsystem by signal link 1#
Breath.
Intelligent switch in hardware circuit prototype system is controlled by equipment control subsystem, and each intelligent switch passes through closure
Or disconnect and select whether each branch participates in micro-grid system operation, to construct different micro-capacitance sensor circuit topologies, carry out micro-
Power network topology research.
Intelligence sensor in hardware circuit prototype system acquires the operation data of each branch, to equipment control subsystem
Feedback information participates in system control.
Intelligent switch and intelligence sensor pass through signal link 2# and processing data information systems exchange information.
DSPACE simulation control subsystem in equipment control subsystem includes that model development host, dSPACE and signal turn
Connection device.The Controlling model that converter is built in model development host, the constant pressure two close cycles control including general DC/AC converter
The storage of simulation, the photovoltaic power generation Controlling model of photovoltaic DC/AC converter, energy storage DC/AC converter and energy storage DC/DC converter
It can control the wind-power electricity generation Controlling model of model and wind-powered electricity generation DC/AC converter, pass through compiling after the completion of model buildings and be downloaded to
It is run in dSPACE, generates control signal and be transmitted to signal adapting device, signal adapting device processes the signal into and converter
The matched control signal of hardware circuit, control converter operation.
The each model built in model development host uses modularization programming method, and control function is divided into communication mould
Block, memory module, instruction module, protective module, input interface module, coordinate transformation module, closed loop control module, pulse generation
Module, output interface module and Logic control module.Communication module is the interface of dSPACE correspondence with foreign country, is assisted using MODBUS
View is communicated for dSPACE with micro-capacitance sensor monitoring system；Memory module is used to store the instruction and change of micro-capacitance sensor monitoring system
Parallel operation operation data；Instruction module is used to analyze the instruction of micro-capacitance sensor monitoring system, and associative transformation device operation data parses respectively
The corresponding instruction value of converter；Protective module is responsible for the fault detection and processing of converter, ensures converter safe and stable operation；
Input interface module and output interface module are the interfaces that dSPACE exchanges information with signal adapting device, by level conversion,
The processing such as signal no-load voltage ratio conversion, enable dSPACE and signal adapting device normally to handle these signal datas；Coordinate transform
Module be the controlled volume of converter is coordinately transformed or formula conversion；Closed loop control module realizes the closed loop control to controlled volume
System, including constant pressure double-closed-loop control, electric current list closed-loop control etc.；Pulse generating module is generated according to pulse width modulation algorithm to be become
The control pulse of parallel operation, driving transducer operation；Logic control module is run according to the information setting converter that converter is fed back
State and switch state make converter orderly function.
Processing data information system in equipment control subsystem is primarily referred to as data collection processor.Processing data information
System receives the instruction of micro-capacitance sensor monitoring system, and the data that analysis intelligence sensor uploads control the disconnection of intelligent switch or close
It closes, realizes the adjustment of micro-capacitance sensor circuit topology, form different circuit topological structure and system running pattern.
Micro-capacitance sensor monitoring system includes monitoring interface and running background strategy；Monitoring interface includes operation data, power song
Four parts are arranged in line, system parameter settings, dispatch command.Operation data mainly shows the key of each branch of micro-grid system
The data such as parameter, including voltage, electric current, power, electricity；Power curve describes " power against time " curve of each branch；System
Parameter setting is used to that the information such as the key parameter, including operational mode, failure reset of micro-grid system and each equipment are arranged；Scheduling
The power that instruction setting micro-grid system is interacted with public electric wire net.Running background strategy run micro-grid system energy scheduling with
Management algorithm controls target according to the system of setting, calculates the instruction that micro-grid system is handed down to equipment control subsystem.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. micro-capacitance sensor semi-matter simulating system and method based on dSPACE, it is characterised in that: including hardware circuit prototype system,
Equipment control subsystem and micro-capacitance sensor monitoring system；
The hardware circuit prototype system includes converter, distributed generation resource, intelligent switch and intelligence sensor；Hardware circuit
Prototype system executes the instruction of equipment control subsystem, and transmits data to equipment control subsystem；
The equipment control subsystem includes dSPACE simulation control subsystem and data information processing system；Equipment controls subsystem
System receives the system control instruction of micro-capacitance sensor monitoring system, and control in hardware circuit prototype system after analysis processing each sets
It is standby, and data are transmitted to micro-capacitance sensor monitoring system；
The micro-capacitance sensor monitoring system is the central controller of the micro-capacitance sensor semi-matter simulating system based on dSPACE, according to setting
The data that standby control subsystem uploads, analyze the energy exchange demand of micro-grid system and public electric wire net, obtain micro-grid system
Control instruction is handed down to equipment control subsystem.
2. the micro-capacitance sensor semi-matter simulating system and method according to claim 1 based on dSPACE, it is characterised in that:
DSPACE simulation control subsystem includes model development host, dSPACE and signal adapting device；It is taken in model development host
The Controlling model of converter is built, Controlling model includes constant pressure double-closed-loop control model, the photovoltaic DC/AC of general DC/AC converter
The energy storage Controlling model and wind of the photovoltaic power generation Controlling model of converter, energy storage DC/AC converter and energy storage DC/DC converter
The wind-power electricity generation Controlling model of electric DC/AC converter；Model compilation is downloaded in dSPACE and runs, and generates control signal and is transmitted to
Signal adapting device, signal adapting device process the signal into and the matched control signal of converter hardware circuit, control transformation
Device operation.
3. the micro-capacitance sensor semi-matter simulating system and method according to claim 1 based on dSPACE, it is characterised in that:
The each convertor controls model built in model development host all uses modularization programming method, control function is divided into ten
A module, comprising: communication module, instruction module, protective module, input interface module, coordinate transformation module, is closed at memory module
Ring control module, pulse generating module, output interface module and Logic control module.
4. the functional module of convertor controls model according to claim 3, it is characterised in that: communication module is dSPACE
The interface of correspondence with foreign country is communicated for dSPACE with micro-capacitance sensor monitoring system；Memory module is for storing micro-capacitance sensor monitoring system
Instruction and converter operation data；Instruction module is used to analyze the instruction of micro-capacitance sensor monitoring system, the operation of associative transformation device
Data parse the corresponding instruction value of each converter；Protective module is responsible for the fault detection and processing of converter, ensures converter
Safe operation；Input interface module and output interface module are the interfaces that dSPACE exchanges information with signal adapting device；Coordinate
Conversion module be converter controlled volume is coordinately transformed or formula conversion；Closed loop control module realizes the closed loop to controlled volume
Control；Pulse generating module generates the control pulse of converter according to pulse width modulation algorithm；Logic control module is according to change
The information setting converter operating status and switch state of parallel operation feedback.
5. the micro-capacitance sensor semi-matter simulating system and method according to claim 1 based on dSPACE, it is characterised in that: micro-
Grid monitoring system includes monitoring interface and running background strategy；Monitoring interface includes operation data, power curve, system parameter
Four parts are arranged in setting, dispatch command；Running background strategy runs energy scheduling and the management algorithm of micro-grid system, according to
The system of setting controls target, calculates the instruction that micro-grid system is handed down to equipment control subsystem.
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