==X_xii
Часть X9. Дополнительные материалы по управлению мощностью
- Часть X9. Дополнительные материалы по управлению мощностью X_391
- X9.6 Трансформатор + выпрямитель + конденсатор = огромные выбросы X_410
- X9.13 Осторожнее с подделками или неяблочный Apple X_428
- X9.14 Малошумящий изолированный источник питания X_432
- X9.16 Шинный преобразователь, он же «трансформатор постоянного тока» (DRAFT) X_442
- X9.16.1 Отличие от классической схемы ключевого преобразования X_442
- X9.16.2 Область использования шинного преобразователя X_442
- X9.16.3 Пример шинного преобразователя X_442
- X9.16.4 Несколько замечаний X_443
- X9.23 Передача энергии по лучу света (DRAFT) X_461
9x.1 Reverse Polarity Protection 396
9x.2 Lithium-Ion Single-Cell Power Subsystem 397 9x.2.1 Charger features 397 9x.2.2 Monitor and Protect 397 9x.2.3 Output voltage regulator 398 9x.2.4 Multiple cells: a “battery” 399
9x.3 Low-Voltage Boost Converters 400
9x.4 Foldback Current Limiting 402
9x.5 PWM for DC Motors 403 9x.5.1 The myth: PWM as secret sauce 403 An experiment; Toy trains and sewing machines; Another experiment 9x.5.2 Wrapup: PWM versus dc for motor drive 405 9x.5.3 Afterword: DC motor model 407 Series resistance: Op-amp analogy
9x.7 Low-Voltage Clamp/Crowbar 412 9x.7.1 New clamp/crowbar 412 Circuit operation; Additional details; Performance
9x.8 High-Efficiency (“Green”) Switching Power Supplies 415
9x.9 Power Factor Correction ( PFC ) 418
9x. 10 High-Side High-Voltage Switching 421
9x. 11 High-Side Current Sensing 423
==X_xiii
9x.11.1 Pulse generator overcurrent limit 423 9x.11.2 Current monitor for high-voltage amplifier 424 Current monitor for HV bipolarity amplifier9x. 12 High-Voltage Discharge Circuit 427
9x.15 Low-Current Non-isolated DC Supplies 437 9x.15.1 Simplest circuit: reactance-limited zener bias 437 9x.15.2 Improved circuit: full-wave rectifier 437 9x.15.3 Why hasn’t Silicon Valley responded? 438 9x.15.4 Case study: ceiling fan 438 9x.15.5 Inverse Marx generator 439
9x. 17 Negative-Input Switching Converters 446 9x.17.1 Negative buck from positive boost 446 9x. 17.2 Negative boost from positive buck 446
9x. 18 Precision Negative Bias Supply for Silicon Photomultipliers 448
9x. 19 High-Voltage Negative Regulator 450
9x.20 The Capacitance Multiplier, Revisited 451
9x.21 Precision Low-Noise Laboratory Power Supply 453 9x.21.1 Overview 453 9x.21.2 Circuit details 455 9x.21.3 Performance 456
9x.22 Lumens to Watts ( Optical) 459
9x.24 ‘ ‘It’s Too Hot” Redux 465 9x.24.1 The finger test 465 9x.24.2 Better thermometry 465
9x.25 Transient Voltage Protection and Transient Thermal Response 474 9x.25.1 The problem 474 9x.25.2 The solution 474 9x.25.3 TVS devices 475 Gas surge arrestors; Metal oxide varistors; Zener TVSs 9x.25.4 MOV versus zener TVS 477 9x.25.5 “Series-mode” transient protection 478 9x.25.6 TVS circuit example 479 Fast-switching magnet 9x.25.7 Transient test circuit 480 Standard test pulses 9x.25.8 Transient thermal response 482
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