Manual Do Utilizadoríndice analíticoINTRODUCTION5DEFINITIONS5AMBIENT TEMPERATURE5AUTOMATIC (AUTO) PARALLEL OPERATION5AUTOMATIC (AUTO) SERIES OPERATION6AUTOMATIC (AUTO) TRACKING OPERATION7CARRYOVER TIME7COMPLEMENTARY TRACKING7COMPLIANCE VOLTAGE7CONSTANT CURRENT POWER SUPPLY7CONSTANT VOLTAGE POWER SUPPLY8CONSTANT VOLTAGE/CONSTANT CURRENT (CV/CC) POWER SUPPLY8CONSTANT VOLTAGE/CURRENT LIMITING (CV/CL) POWER SUPPLY9CROWBAR CIRCUIT10CURRENT FOLDBACK10DRIFT10EFFICIENCY10ELECTROMAGNETIC INTERFERENCE (EMI)10INRUSH CURRENT10LOAD EFFECT (LOAD REGULATION)11LOAD EFFECT TRANSIENT RECOVERY TIME11OFF-LINE POWER SUPPLY11OUTPUT IMPEDANCE OF A POWER SUPPLY11PARD (RIPPLE AND NOISE)12PROGRAMMING SPEED13REMOTE PROGRAMMING (REMOTE CONTROL)13REMOTE SENSING (REMOTE ERROR SENSING)14RESOLUTION14SOURCE EFFECT (LINE REGULATION)14STABILITY (SEE DRIFT)15TEMPERATURE COEFFICIENT15WARM UP TIME15PRINCIPLES OF OPERATION16CONSTANT VOLTAGE POWER SUPPLY16Regulating Techniques17Series Regulation17Typical Series Regulated Power Supply18Pros and Cons of Series Regulated Supplies18The Series Regulated Supply - An Operational Amplifier19Series Regulator with Preregulator22Switching Regulation24Basic Switching Supply25Typical Switching Regulated Power Supplies26Summary of Basic Switching Regulator Configurations29SCR Regulation30CONSTANT CURRENT POWER SUPPLY31CONSTANT VOLTAGE/CONSTANT CURRENT (CV/CC) POWER SUPPLY33CONSTANT VOLTAGE/CURRENT LIMITING SUPPLIES35Current Limit35Current Foldback36PROTECTION CIRCUITS37Protection Circuits for Linear Type Supplies37Overvoltage Crowbar Circuit Details38Crowbar Response Time40SPECIAL PURPOSE POWER SUPPLIES42High Voltage Power Supply42High Performance Power Supplies44Extended Range Power Supplies49Advantages of Extended Range49Example of Extended Range Power Supply50Faster DownProgramming Speed52Bipolar Power Supply/Amplifier53Digitally Controlled Power Sources54A58AC AND LOAD CONNECTIONS58CHECKLIST FOR AC AND LOAD CONNECTIONS58AC Power Input Connections58Load Connections for One Power Supply.58Load Connections for Two or More Power Supplies59AC POWER INPUT CONNECTIONS59Autotransformers60Line Regulators60Input AC Wire Rating60LOAD CONNECTIONS FOR ONE POWER SUPPLY60DC Distribution Terminals61Load Decoupling63Ground Loops64DC Common67DC Ground Point71Remote Error Sensing (Constant Voltage Operation Only)71LOAD CONNECTIONS FOR TWO OR MORE POWER SUPPLIES77DC Distribution Terminals77DC Common78DC Ground Point78REMOTE PROGRAMMING79CONSTANT VOLTAGE REMOTE PROGRAMMING WITH RESISTANCE CONTROL79Remote Programming Connections80Output Drift80Protecting Against Momentary Programming Errors81Backup Protection for Open Programming Source82CONSTANT VOLTAGE REMOTE PROGRAMMING WITH VOLTAGE CONTROL83Programming with Unity Voltage Gain83Programming with Variable Voltage Gain84CONSTANT CURRENT REMOTE PROGRAMMING85REMOTE PROGRAMMING ACCURACY85REMOTE PROGRAMMING SPEED87OUTPUT VOLTAGE AND CURRENT RATINGS90DUTY CYCLE LOADING90REVERSE CURRENT LOADING92DUAL OUTPUT USING RESISTIVE DIVIDER93PARALLEL OPERATION95AUTO PARALLEL OPERATION95SERIES OPERATION96AUTOSERIES OPERATION96AUTO TRACKING OPERATION98CONVERTING A CONSTANT VOLTAGE POWER SUPPLY TO CONSTANT CURRENT OUTPUT98PERFORMANCE MEASUREMENTS100CONSTANT VOLTAGE POWER SUPPLY MEASUREMENTS100Precautions100CV Source Effect (Line Regulation)103CV Load Effect (Load Regulation)103CV PARD (Ripple and Noise)104CV Load Effect Transient Recovery Time (Load Transient Recovery)108CV Drift (Stability)110CV Temperature Coefficient110CV Programming Speed110CV Output Impedance112CONSTANT CURRENT POWER SUPPLY MEASUREMENTS112Precautions113CC Source Effect (Line Regulation)115CC Load Effect (Load Regulation)115CC PARD (Ripple and Noise)115CC Load Effect Transient Recovery Time116CC Drift (Stability)116CC Temperature Coefficient118Other Constant Current Specifications118INDEX119Tamanho: 2 MBPáginas: 125Language: EnglishAbrir o manual