《自动化专业英语教程》-全文翻译VIP专享VIP免费

1《自动化专业英语教程》PART1ElectricalandElectronicEngineeringBasicsUNIT1AElectricalNetworks————————————3BThree-phaseCircuitsUNIT2ATheOperationalAmplifier———————————5BTransistorsUNIT3ALogicalVariablesandFlip-flop——————————8BBinaryNumberSystemUNIT4APowerSemiconductorDevices——————————11BPowerElectronicConvertersUNIT5ATypesofDCMotors—————————————15BClosed-loopControlofDCDriversUNIT6AACMachines———————————————19BInductionMotorDriveUNIT7AElectricPowerSystem————————————22BPowerSystemAutomationPART2ControlTheoryUNIT1ATheWorldofControl————————————27BTheTransferFunctionandtheLaplaceTransformation—————29UNIT2AStabilityandtheTimeResponse—————————30BSteadyState—————————————————31UNIT3ATheRootLocus—————————————32BTheFrequencyResponseMethods:NyquistDiagrams—————33UNIT4ATheFrequencyResponseMethods:BodePiots—————34BNonlinearControlSystem37UNIT5AIntroductiontoModernControlTheory38BStateEquations40UNIT6AControllability,Observability,andStabilityBOptimumControlSystemsUNIT7AConventionalandIntelligentControlBArtificialNeuralNetworkPART3ComputerControlTechnologyUNIT1AComputerStructureandFunction42BFundamentalsofComputerandNetworks43UNIT2AInterfacestoExternalSignalsandDevices44BTheApplicationsofComputers46UNIT3APLCOverviewBPACsforIndustrialControl,theFutureofControlUNIT4AFundamentalsofSingle-chipMicrocomputer49BUnderstandingDSPandItsUses2UNIT5AAFirstLookatEmbeddedSystemsBEmbeddedSystemsDesignPART4ProcessControlUNIT1AAProcessControlSystem50BFundamentalsofProcessControl52UNIT2ASensorsandTransmitters53BFinalControlElementsandControllersUNIT3APControllersandPIControllersBPIDControllersandOtherControllersUNIT4AIndicatingInstrumentsBControlPanelsPART5ControlBasedonNetworkandInformationUNIT1AAutomationNetworkingApplicationAreasBEvolutionofControlSystemArchitectureUNIT2AFundamentalIssuesinNetworkedControlSystemsBStabilityofNCSswithNetwork-inducedDelayUNIT3AFundamentalsoftheDatabaseSystemBVirtualManufacturing—AGrowingTrendinAutomationUNIT4AConceptsofComputerIntegratedManufacturingBEnterpriseResourcesPlanningandBeyondPART6SyntheticApplicationsofAutomaticTechnologyUNIT1ARecentAdvancesandFutureTrendsinElectricalMachineDriversBSystemEvolutioninIntelligentBuildingsUNIT2AIndustrialRobotBAGeneralIntroductiontoPatternRecognitionUNIT3ARenewableEnergyBElectricVehicles3UNIT1A电路啰电路或电网络由以某种方式连接的电阻器、电感器和电容器等元件组成。如果网络不包含能源，如电池或发电机，那么就被称作无源网络。换句话说，如果存在一个或多个能源，那么组合的结果为有源网络。在研究电网络的特性时，我们感兴趣的是确定电路中的电压和电流。因为网络由无源电路元件组成，所以必须首先定义这些元件的电特性.就电阻来说，电压-电流的关系由欧姆定律给出，欧姆定律指出：电阻两端的电压等于电阻上流过的电流乘以电阻值。在数学上表达为:u=iR(1-1A-1)式中u=电压，伏特；i=电流，安培；R=电阻，欧姆。纯电感电压由法拉第定律定义，法拉第定律指出：电感两端的电压正比于流过电感的电流随时间的变化率。因此可得到：U=Ldi/dt式中di/dt=电流变化率，安培/秒；L=感应系数，享利。电容两端建立的电压正比于电容两极板上积累的电荷q。因为电荷的积累可表示为电荷增量dq的和或积分，因此得到的等式为u=，式中电容量C是与电压和电荷相关的比例常数。由定义可知，电流等于电荷随时间的变化率，可表示为i=dq/dt。因此电荷增量dq等于电流乘以相应的时间增量，或dq=id...