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49results about How to "Fast data exchange" patented technology
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New energy power station primary frequency modulation capability testing system and testing method thereof
ActiveCN106655159AFast data exchangeReal-time data exchangePhotovoltaic monitoringPhotovoltaic energy generationElectrical network frequencyTest scene
The invention relates to a new energy power station primary frequency modulation capability testing system and a testing method thereof. According to the invention, data exchange between a fast communication interface module and a new energy power station plant-station level active / reactive power control system and a power grid is realized through building a new energy power station model a power grid model framework, a test scene is designed in a power grid model, frequency static characteristics of the power grid in different frequency bands are simulated, various responsive indicators of primary frequency modulation of a tested primary frequency modulation system of the new energy power station under frequency variations of the power grid are tested, and the capability of the new energy power station for participating primary frequency modulation is evaluated.
Owner:CHINA ELECTRIC POWER RES INST +1
Embedded field bus protocol interface device and implementation method
InactiveCN1801020AReduce distractionsReliable communicationTransmissionTotal factory controlComputer moduleMovement control
The invention discloses a flush-type on-site bus protocol interface device and method, which connects instrument or equipment with PROFBUS to accomplish DP passive station communication function in the on-site PROFBUS. One end of interface mode exchanges data with 8-byte or 16-byte microprocessor as intelligent controller through two-port RAM or asynchronous serial port of TTL electrical level, which can be embedded in the circuit of intelligent instrument equipment; the other end displays standard Profibus-DP passive station interface, which communicates with other equipments through the switch-in bus of Profibus-DP passive station. The invention is fit for Profibus interface of high speed and moving control device, which brings significant social and economical benefit.
Owner:HEBEI UNIV OF TECH
Communication system and communication method
ActiveCN103067050AInstant buildQuick buildNear-field transmissionCommunication unitCommunications system
The invention relates to a communication system and a communication system. The communication system comprises first communication equipment with a first module and second communication equipment with a second module. The first module comprises a first standard unit, a first wireless communication unit and a first control unit. The second module comprises a second determination unit, a second wireless communication unit and a second control unit. The communication system and the communication method uses communication distance information as necessary conditions of wireless communication connection to enable the first communication equipment and the second communication equipment to meet standard communication distance requirements to immediately, quickly and efficiently build wireless communication and carry out data exchange. Thus, the problems of previous allocation, addressing, handshake authentication, complex-allocation exchange protocol and the like are solved, and great convenience is brought to immediate data exchange between electronic equipment.
Owner:NATIONZ TECH INC
Method for monitoring a vicinity using several acoustic sensors
InactiveCN102473338ASituation recognition improvedEfficient information exchangeBurglar alarm mechanical vibrations actuationEngineeringAcoustic sensor
Owner:SIEMENS AG
Special PCI (Peripheral Component Interconnect)-based hydraulic machine motion control method and controller
InactiveCN102806683AChange precisionAchieve integrationPressesDigital signal processingControl system
The invention relates to hydraulic machine motion control, and provides a control board card and a controller. The control board card has low cost, high reliability and simplicity in use and maintenance, and is combined with an industrial personal computer to form a control system, and the controller is directly matched with an actuator through signals. The technical scheme is as follows: the special PCI (Peripheral Component Interconnect)-based hydraulic machine motion controller comprises an analog input module, an analog output module, a TMS320F2812 digital signal processing module, an EQ2C8Q208 logic circuit conversion module, a PCI9054 bus data communication module, a switch value input circuit module and a switch value output circuit module, wherein the Q2C8Q208 logic conversion circuit module is connected with the modules. The controller provided by the invention is mainly used in the motion control of a hydraulic machine.
Owner:TIANJIN UNIV
Intermittent induction voltage-withstanding test device and test method for inter-turn insulation test of iron-core electric reactor
PendingCN107045097AMeet the pressure test requirementsFast data exchangeTesting dielectric strengthEngineeringPhase angle
Owner:HARBIN UNIV OF SCI & TECH
Control system and method for container discharging and cleaning production line
ActiveCN106946050ASave human effortIncrease productivityHollow article cleaningBottle emptyingData processing systemProduction line
The invention relates to a control system and method for container discharging and cleaning production line. The system comprises a main control system, a discharging line control system, a cleaning line control system and a data processing system. The main control system is responsible for giving a production instruction to the discharging line control system and the cleaning line control system, receiving, storing data uploaded through the discharging line control system and the cleaning line control system and meanwhile realizing data exchange with the data processing system. The specific control method of the system comprises the main steps that 1, initialization is conducted, specifically, the main control system configures data; 2, the main control system gives an production instruction to the discharging line control system; 3, whether a container is cleaned or not is judged; and 4, the main control system gives an production instruction to the cleaning line control system. The automation degree is high, control precision is high, and cost is low, so that the production efficiency is greatly improved.
Owner:XI AN RAILWAY TRANSPORTATION EQUIP
Many-core processor system integrated with network router, and integration method and implementation method thereof
ActiveUS20170147528A1Improve scalabilityLimited expansibilityResource allocationTransmissionNetwork interface deviceData exchange
The present invention discloses a method for integrating a many-core processor system with a network router. The method comprises a subnet division step used for dividing an on-chip network into network requests in multiple subnet balance chips, and a network interface device deployment step used for deploying at least one network interface device in a subnet in a distributed mode in order to guarantee optimization of the connectivity between the deployed network interface device and the processor cores in the subnets and to implement rapid data exchange of the on-chip network or the inter-chip network. The present invention also discloses a many-core processor system integrated with a network router. The system comprises a network router used for network interfacing and data exchange, and comprising multiple network interface devices embedded into the on-chip network in a distributed mode.
Owner:INST OF COMPUTING TECH CHINESE ACAD OF SCI
High-bandwidth memory-based neural network calculation apparatus and method
ActiveCN108241484AFast data exchangeIO time shortenedDigital data processing detailsPhysical realisationNerve networkTransverse plane
The invention provides a high-bandwidth memory-based neural network calculation apparatus and method. The neural network calculation apparatus comprises at least one high-bandwidth memory and a neuralnetwork accelerator, wherein each high-bandwidth memory comprises multiple memories accumulated in a stacked manner; and the neural network accelerator is electrically connected with the high-bandwidth memory, performs data exchange with the high-bandwidth memory, and executes neural network calculation. According to the apparatus and the method, the storage bandwidth can be greatly increased; the high-bandwidth memory serves as a memory of the neural network calculation apparatus, so that the data exchange of input data and calculation parameters can be performed between a buffer and the memory more quickly, and the IO time is greatly shortened; the high-bandwidth memory adopts a stacked structure and does not occupy a transverse plane space, so that the area of the neural network calculation apparatus can be greatly reduced and can be reduced to about 5% of the area in the prior art; and the power consumption of the neural network calculation apparatus is reduced.
Owner:SHANGHAI CAMBRICON INFORMATION TECH CO LTD
Method for controlling an impeller-type thread laying device, impeller-type thread laying device, and winding machine
The invention relates to a method (100) for controlling a thread laying device comprising two impellers (26, 28) which can be driven in opposite directions in order to move a thread to be wound on a rotating spool back and forth between two turning points (U1, U2) along the spool longitudinal axis by means of a traversing movement with a target traversing stroke width (Hs) of the thread laying device, said target traversing stroke width differing from a base traversing stroke width (HN). According to the invention, each impeller (26, 28) being moved in the idle traversing stroke, i.e. each idle traversing stroke impeller (26, 28), is first accelerated or braked to an overcompensation angular speed (Voc) in the idle traversing stroke interval (TL) of the impeller, said overcompensation angular speed being determined on the basis of a theoretical constant compensation angular speed (Vc) required to transfer the thread in the next turning point (U1, U2) of the traversing movement of the thread. The impeller is then moved at its specified operating angular speed (Vw) in order to receive the thread from the other impeller (26, 28) guiding the thread at the operating angular speed (Vw) in the next turning point (U1, U2) of the traversing movement of the thread. The invention further relates to a thread laying device and to a winding machine comprising such a thread laying device.
Owner:SSM萨罗瑞士麦特雷有限公司
Man-machine data exchange and database management newborn monitoring bed
ActiveCN103300927AAchieve liftingRealize functionOperating tablesDiagnostic recording/measuringData acquisitionNewborn monitoring
The invention discloses a man-machine data exchange and database management newborn monitoring bed which comprises a data acquisition module, a data communication and display module, a motor driving unit, a cell management module and a processing operation unit. The data acquisition module is connected with the processing operation unit; the data acquisition module is used for transmitting acquired newborn sign data to the processing operation unit to carry out operation processing; the data communication and display module is connected with the processing operation unit; the data communication and display module is used for transmitting a user instruction and carrying out corresponding display on the sign data subjected to processing operation by the processing operation unit; the motor driving unit is connected with the processing operation unit; the motor driving unit is used for regulating the height and the pitch angle of the monitoring bed according to a instruction sent out by the processing operation unit; the cell management module is connected with the processing operation unit; the cell management module is used for carrying out cell management by the processing operation unit.
Owner:CHONGQING YUKE MEDICAL EQUIP
Signal data exchange board
InactiveCN103685076AFast data exchangeReduce power consumptionData switching networksDouble data ratePHY
The invention discloses a signal data exchange board comprising a backplane bus. The backplane bus is connected with an FPGA (field programmable gate array), a first SRIO (serial rapid I / O) SWITCH and a second SRIO SWITCH. The first SRIO SWITCH and the second SRIO SWITCH are connected with each other in series. The FPGA and the first SRIO SWITCH are connected with a PPC (power personal computer) respectively. A PHY (physical layer) chip, a UART (universal asynchronous receiver / transmitter), a DDR2 (double data rate 2) SARAM (static random access memory) and a NOR FLASH are connected to the PPC respectively. The Power PC signal data exchange board has the advantages of rapid data exchange speed and low power consumption, and is high in stability and reliability.
Owner:CHENGDU GUORONG TECH
Many-core processor system integrated with network router, and integration method and implementation method thereof
ActiveUS10229087B2Fast data exchangeImprove access capabilitiesResource allocationTransmissionNetwork interface deviceData exchange
A method for integrating a many-core processor system with a network router comprises a subnet division step used for dividing an on-chip network into network requests in multiple subnet balance chips, and a network interface device deployment step used for deploying at least one network interface device in a subnet in a distributed mode in order to guarantee optimization of the connectivity between the deployed network interface device and the processor cores in the subnets and to implement rapid data exchange of the on-chip network or the inter-chip network. A many-core processor system integrated with a network router comprises a network router used for network interfacing and data exchange, and comprising multiple network interface devices embedded into the on-chip network in a distributed mode.
Owner:INST OF COMPUTING TECH CHINESE ACAD OF SCI
Redundant transmission of data message for the control technology of HVDCT systems
InactiveCN101194454AFast data exchangeMeet reliability requirementsError prevention/detection by using return channelHigh pressureData interchange
A method for securely transmitting data messages in an HVDCT system. Each transmitting unit is connected to each receiving unit via at least two connection channels. Each data message includes a message counter that uniquely characterizes the data message, and each transmitting unit transmits the data message to each receiving unit via all of the connection channels. Each receiving unit calculates a comparison counter and compares it with the message counter in the received data message. If the message counter and the comparison counter do not match, a repetition request is transmitted to the transmitting unit for the purpose of transmitting a message counter that corresponds to the comparison counter. After the repetition request has been received, the transmitting unit accesses a transmission buffer, and the data message whose message counter corresponds to the comparison counter of the repetition request is transmitted via all of the connection channels.
Owner:SIEMENS AG
Ultraviolet digital camera
InactiveCN101540838ASimple structureReduce volumeTelevision system detailsColor television detailsCMOSImage extraction
The invention relates to an ultraviolet digital camera which comprises an ultraviolet imaging object lens, a fixed connecting ring, an ultraviolet interference absorber, an ultraviolet image intensifier, an optical fiber image coupler, a CCD or CMOS image sensor, a digital image data processing circuit, a memory, a display screen and a shell, wherein the ultraviolet imaging object lens is connected with the ultraviolet interference absorber by the fixed connecting ring, and the ultraviolet interference absorber and the ultraviolet image intensifier are connected and combined together; the ultraviolet image intensifier is in coupling connection with the CCD or CMOS image sensor by the optical fiber image coupler, and output signals of the CCD or CMOS image sensor are processed by the digital image data processing circuit and input into the display screen and the memory. The camera is convenient to carry and operate, can work in a solar blind ultraviolet spectrum section, has the advantages of high sensitivity and resolution and can satisfy the requirements for extracting and analyzing ultraviolet images.
Owner:GUANGZHOU XINGBO SCI INSTR
Dual-substrate three-dimensional heterogeneous integrated chip and preparation method thereof
PendingCN110854125AReduce parasitic capacitanceIncrease the difficultyTransistorSolid-state devicesEngineeringDielectric layer
The application provides a dual-substrate three-dimensional heterogeneous integrated chip and a preparation method thereof. The dual-substrate three-dimensional heterogeneous integrated chip includes:a first chip including a first substrate, a first active region layer, a first storage layer, a first metal layer, a first dielectric layer, and at least one first through hole, wherein the first substrate, the first active region layer, the first storage layer, the first metal layer, and the first dielectric layer are successively stacked and connected and the at least one first through hole isdisposed inside the first dielectric layer; a second chip including a second substrate, a second storage layer, a second dielectric layer, and at least one second through hole, wherein the second substrate, the second storage layer and the second dielectric layer are successively stacked and connected, at least one second through hole is disposed inside the second dielectric layer, and the first dielectric layer and the second dielectric layer are stacked and connected; and a conductive channel connecting the inside and the outside of the dual-substrate three-dimensional heterogeneous integrated chip, and used as an input end or an output end of the dual-substrate three-dimensional heterogeneous integrated chip.
Owner:SHANGHAI INST OF MICROSYSTEM & INFORMATION TECH CHINESE ACAD OF SCI
Three-dimensional heterogeneous integrated chip and preparation method thereof
PendingCN110854116AReduce parasitic capacitanceIncrease the difficultySolid-state devicesSemiconductor devicesEngineeringDielectric layer
The application provides a three-dimensional heterogeneous integrated chip and a preparation method thereof. The three-dimensional heterogeneous integrated chip includes a first chip and a second chip. The first chip includes a first substrate, a first active region layer, a first metal layer, a first dielectric layer and a first through hole. The first substrate, the first active area layer, thefirst metal layer, and the first dielectric layer are successively stacked and connected. The first through hole is disposed inside the first dielectric layer. The first through hole is connected to the outside of the first metal layer and the outside of the first dielectric layer. The second chip includes a second substrate, a first storage layer, a second dielectric layer, and a second through hole. The first storage layer is connected to the second substrate. The second dielectric layer is connected to the first storage layer. The second through hole is disposed inside the second dielectriclayer. The second through hole is connected to the outside of the second storage layer and the outside of the second dielectric layer. A first conductive channel is disposed inside the first chip. One end of the first conductive channel is connected to the first metal layer, the other end of the first conductive channel is connected to the outside of the first substrate. The first conductive channel is used as an input terminal or an output terminal of the second chip.
Owner:SHANGHAI INST OF MICROSYSTEM & INFORMATION TECH CHINESE ACAD OF SCI
Meter using recorder
InactiveCN104881905AReliable and fast exportQuick exportRegistering/indicating machine productionMeasurement using digital techniquesComputer scienceElectrical current
The invention relates to a meter using recorder. The SPI port of a micro processor C8051F340 is connected to a RTC clock chip and a flash storage chip; a Hall sensor converts a current signal into a voltage signal, AD sampling is performed on the voltage signal through the micro processor C8051F340 to acquire a digital current signal, and the digital current signal is stored into the flash storage chip; meanwhile, the RTC clock serves as triggering to set the time intervals of recording; the current value and the current time are stored in the flash storage chip through the RTC clock chip and the flash storage chip. The meter using recorder has the precision clock and high-capacity storage system, acquisition and storage can be performed conveniently, the using situation of meters can be recorded accurately, the traditional manual counting is replaced with the recorder, and the situations of time and labor force wasting and inaccuracy are avoided; meanwhile, the clock proofreading interface is provided, and the precision of the clock is guaranteed.
Owner:CHINA ELECTRONICS TECH GRP CORP NO 14 RES INST
Bus type inter-process communication method
InactiveCN1273910CEasy to useImprove performanceMultiple digital computer combinationsElectric digital data processingInternal memoryOperational system
A bus type process to process communication method which combines shared internal memory technique and signal lamp integration technique, wherein a shared internal memory area is arranged in the internal memory, the area is divided into a plurality of internal memory slots, among which one is used as the status sign character set storage area, and the rest are used as the process communication data storage area, the internal memory slots are classified into a plurality of groups, each group has different access key number, a signal lamp aggregation is established which contains the same number of signal lamps as the number of the internal memory slots group, then the state sign character initial value and the signal lamp initial value and internal memory slot initial value are set.
Owner:BAOSHAN IRON & STEEL CO LTD
Digital profiling control system and method based on programmable logic device
InactiveCN110579997AImprove stabilityImprove reliabilityProgramme control in sequence/logic controllersField programmable logic devicesControl system
The invention discloses a digital profiling control system and method based on a programmable logic device. The system comprises an FIFO unit, a digital profiling unit and a safety logic unit which are achieved based on the programmable logic device. Both the digital profiling unit and the safety logic unit are in communication connection with an external host through the FIFO unit, and the safetylogic unit is in communication connection with the digital profiling unit; the digital profiling unit is used for completing control output and state information reading of a main shaft and a drivenshaft to realize linkage control over the main shaft and the driven shaft; and the safety logic unit is used for collecting and processing information related to machine tool safety, to realize safetycontrol. Linkage control over the main shaft and the driven shaft is achieved through the field programmable logic device in a hardware control mode, safety signals such as limiting signals and emergency stop signals of the main shaft and the driven shaft are collected and processed, control over emergency stop, power failure and the like is achieved, and the profiling stability and reliability are improved.
Owner:MIANYANG WEIBO ELECTRONICS
Three-dimensional intelligent micro-system chip
ActiveCN112582371AReduce the risk of theftReduce areaTelevision system detailsImpedence networksCMOSComputer architecture
The invention relates to a three-dimensional intelligent micro-system chip. The three-dimensional intelligent micro-system chip mainly comprises a first chip, a second chip and a third chip, wherein the first chip comprises a sensing layer. Aiming at the problem that a traditional sensor (such as an MEMS) is difficult to integrate with a CMOS, according to the three-dimensional intelligent micro-system chip, the sensor, a processor and a memory can achieve higher integration density and better robustness through the wafer-level integrated packaging, the parasitic capacitance in electrical connection is reduced, the test cost is reduced, the three-dimensional intelligent micro-system chip is the premise for achieving a large-array sensor, and the risk that the data is stolen is also reducedbecause of the internal transmission of the data. Meanwhile, the advantages of better material compatibility and faster product development period of a multi-chip scheme are kept.
Owner:SHANGHAI INST OF MICROSYSTEM & INFORMATION TECH CHINESE ACAD OF SCI
Method and arrangement for controlling the data exchange of an industrial edge device
ActiveCN112637114AEasy to manageFast data exchangePlatform integrity maintainanceTransmissionData streamControl engineering
A method and edge device for controlling data exchange of an industrial edge device with an industrial automation arrangement and a data cloud, wherein the edge device includes a first communication connection to the industrial automation arrangement and a second communication connection to a network of the data cloud, where the edge device includes applications exchanging data, and where the edge device includes a control device to control the data to be exchanged, wherein whether data exchange of an application is controlled via the first communication connection and the data exchange is implemented directly via the second communication connection or vice versa is defined for each application, where a data flow control device ensures simultaneous direct data exchange by an application via both communication connections does not occur, such that rigorous checking of applications or containers within the applications with respect to data security is not required.
Owner:SIEMENS AG
Controlling method of plugging machine
InactiveCN105259858AConvenient lengthEasy to controlEnergy industryProgramme control in sequence/logic controllersPhotovoltaic industryProgrammable logic controller
The invention, which belongs to the photovoltaic industry field, discloses a controlling method of a plugging machine. According to the controlling method, a programmable logic controller 1, a servo system 2, a photoelectric / optical fiber sensor 3, and a pneumatic device 4 are arranged. The detailed steps of the controlling method is explained in detail by the sepcification; and a concrete implementation scheme is provided.
Owner:BEIJING ZHONGKEXIN ELECTRONICS EQUIP
Electric power storehouse asset management system based on RFID
PendingCN111783907AQuick collectionEasy to handleCo-operative working arrangementsLogisticsDistribution systemInventory management
The invention discloses an electric power storehouse asset management system based on RFID, and relates to the technical field of electronic information. A traditional electric power measurement assetmanagement system is difficult to adapt to the development of modern large power grids. The system comprises a warehouse-in and warehouse-out management module, an inventory management module and anauthority management module. The warehouse-in and warehouse-out management module collects equipment information based on RFID, and comprises warehouse-in and warehouse-out information collection andwarehouse-in information collection based on RFID. The warehouse-in and warehouse-out management module is connected with the inventory management module to share information; and the authority management module is connected with the warehouse-in and warehouse-out management module and the inventory management module to manage the authority of the user. According to the technical scheme, multi-directional comprehensive management tracking of wareshell, ex-warehouse delivery, verification and the like of the electric power metering assets is carried out based on RFID; the metering asset management capability is improved, the flow direction and the use condition of the device are tracked in real time, a provincial linkage verification, storage and distribution system is achieved, a large amount of manpower and material resource cost is saved, and efficient, high-energy and quick electric power metering asset management is achieved.
Owner:浙江武义电气安装工程有限公司 +1
Virtual network disk device based on embedded system technology and application of virtual network disk device
ActiveCN104717695AFlexible data exchangeFacilitate data exchangeNetwork traffic/resource managementTransmissionUser deviceData exchange
The invention provides a virtual network disk device based on an embedded system technology and the application of the virtual network disk device. The virtual network disk device at least comprises a virtual module, a plurality of data transmission modules and a multi-channel mixed transmission processing module. The virtual module is used for virtualizing the network disk device which the virtual module belongs to into a device capable of exchanging data with a user device when the virtual network disk device which the virtual module belongs to is connected with the user device. Each data transmission module carries out data transmission with a multi-channel server based on at least one data transmission mode, and data transmission modes adopted in the data transmission modules are different. The multi-channel mixed transmission processing module is used for determining data to be transmitted based on the data exchange with the user device and splitting the data to be transmitted into corresponding subdata based on the available data transmission modules, and the available data transmission modules transmit the corresponding subdata to the multi-channel server to achieve multi-channel mixed transmission. Accordingly, the user data can be flexibly and rapidly uploaded conveniently.
Owner:上海高骏科技有限公司
Vehicle alarm and control system based on car networking
InactiveCN108510719AClear structureVersatileImage enhancementImage analysisEmergency rescueControl system
The invention belongs to the technical field of car networking, and discloses a vehicle alarm and control system based on car networking. A camera monitoring module is arranged, the monitored image, vehicle state, sports information, entertainment audio and video and alarm information are transmitted to an RFID radio frequency recognizing module through a car networking module, data exchanging anddownloading with a network center are conducted, and emergency rescue is conducted in emergency. The vehicle alarm and control system is clear and reasonable in structure and complete in function; when an alarm is given, an emergency rescue module can conduct processing the first time, and in cooperation with the collection of the vehicle internal monitoring image, vehicle state data and vehiclemovement trajectory information, the rescue success rate is increased; the audio and video entertainment is achieved, audios and videos can be downloaded and played at any time, the entertainment is increased, object tracking and data exchanging can be rapidly conducted through the RFID radio frequency recognizing module, recognizing work can be conducted without artificial interference in varioussevere environments, the application range is wider, and the vehicle alarm and control system has great popularization significance and value.
Owner:CHONGQING IND POLYTECHNIC COLLEGE
Near field payment connection and data exchange method and system
ActiveCN104978655BNear-field payment stabilityNear field payment is reliableNear-field transmissionPayment architectureComputer terminalData exchange
Owner:上海智向信息科技有限公司
Controller, control system and control method of hydraulic machine movement on basis of Ethernet
The invention provides a controller, a control system and a control method of hydraulic machine movement on the basis of Ethernet. A logic circuit conversion unit is connected with a digital signal processor, data exchange between the logic circuit conversion unit and the digital signal processor are achieved through interruption control, an Ethernet control bus, a data bus and an address bus in a digital signal processor (DSP) is connected into a field programmable gata array (FPGA), the logic circuit conversion unit and an Ethernet data communication module achieve parallel data exchange between the Ethernet data communication module and the logic circuit conversion unit, the logic circuit conversion unit enables control words to be wrote in analog to digital (A / D) through a single program initiation (SPI) bus, and electric isolation is performed through a digital quantity isolation circuit at the period. An external voltage signal is converted into a 12-bit high precision digital signal through A / D conversion, a serial digital signal experiencing the digital quantity isolation is transmitted to the logic circuit conversion unit through the SPI bus, the digital signal is transmitted to the digital quantity isolation by the logic circuit conversion unit through the SPI bus, and the serial digital signal is converted into an analog quantity signal through the D / A, and the analog quantity signal is output after being amplified.
Owner:TIANJIN UNIV
A new energy power station primary frequency modulation capability test system and test method
ActiveCN106655159BFast data exchangeReal-time data exchangePhotovoltaic monitoringPhotovoltaic energy generationCommunication interfacePower station
Owner:CHINA ELECTRIC POWER RES INST +1
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