標(biāo)題: Titlebook: Electronic and Electrical Engineering; Principles and Pract Lionel Warnes Textbook 2003Latest edition The Editor(s) (if applicable) and The [打印本頁(yè)] 作者: Filament 時(shí)間: 2025-3-21 16:19
書目名稱Electronic and Electrical Engineering影響因子(影響力)
書目名稱Electronic and Electrical Engineering影響因子(影響力)學(xué)科排名
書目名稱Electronic and Electrical Engineering網(wǎng)絡(luò)公開度
書目名稱Electronic and Electrical Engineering網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Electronic and Electrical Engineering被引頻次
書目名稱Electronic and Electrical Engineering被引頻次學(xué)科排名
書目名稱Electronic and Electrical Engineering年度引用
書目名稱Electronic and Electrical Engineering年度引用學(xué)科排名
書目名稱Electronic and Electrical Engineering讀者反饋
書目名稱Electronic and Electrical Engineering讀者反饋學(xué)科排名
作者: PANEL 時(shí)間: 2025-3-21 22:02
Power amplifiers, power supplies and batteries,quipment. A move towards greater power density than batteries can provide is leading to significant progress in fuel cells of very low power (a few W), as well as MW installations in the USA. Considerable work has also been done on fuel-cell-powered cars, which are nonpolluting and need no hydrocarb作者: 會(huì)犯錯(cuò)誤 時(shí)間: 2025-3-22 02:26
Integrale von Zylinderfunktionen, prone to break down as the tubes failed, though ingenious methods were devised to minimise the stoppages. But it was not only high-technology products like computers which suffered from valve technology; radios for example were large and clumsy, and batteries for ‘portable’ radios were enormous, he作者: Intruder 時(shí)間: 2025-3-22 05:31 作者: Vsd168 時(shí)間: 2025-3-22 11:36
Circuit analysis, be modelled by simple elements that, when assembled into a circuit in the right way, can be analysed and so predict the machine’s behaviour. Accordingly, circuits are the foundation of any study of electrical or electronic engineering. We begin by defining simple circuit elements, then we shall inc作者: exhilaration 時(shí)間: 2025-3-22 13:17 作者: exhilaration 時(shí)間: 2025-3-22 20:09 作者: 門閂 時(shí)間: 2025-3-23 00:45 作者: 輕而薄 時(shí)間: 2025-3-23 03:52
Bode diagrams and 2-port networks, (To some extent any circuit containing reactive components acts as a filter, that is it attenuates more at some frequencies than at others.) Any network may be so arranged as to have a pair of input terminals (the input .) and another pair for output (the output port) as in Figure 5.1 a. The ratio 作者: 針葉樹 時(shí)間: 2025-3-23 09:28 作者: 廚房里面 時(shí)間: 2025-3-23 12:12
Diodes,ctify alternating current, some are used as signal detectors and others are used as voltage references or voltage regulators. There are also optical diodes which are used as indicators (light-emitting diodes, or LEDs), signal sources (LEDs and laser diodes) or optical detectors (avalanche photodiode作者: capsaicin 時(shí)間: 2025-3-23 17:01 作者: Fabric 時(shí)間: 2025-3-23 19:13
Field-effect transistors, layer. In the 1970s the problems were solved and FET technology developed at a rapid pace. FETs are now more widely used than BJTs and have made an enormous impact on integrated circuit (IC) technology. Not only have very low-power CMOS (complementary metal oxide-semiconductor, a type of FET) ICs h作者: overture 時(shí)間: 2025-3-24 00:39 作者: 仇恨 時(shí)間: 2025-3-24 03:39
Analogue circuits,iverse, but the most popular analogue IC is the operational amplifier and its close relation the comparator, both of which are discussed in Chapter 3. Of the remainder the most numerous ICs are analogue-to-digital (and digital-to-analogue) converters and voltage regulators. All of these types togeth作者: 強(qiáng)化 時(shí)間: 2025-3-24 07:26 作者: 無(wú)法取消 時(shí)間: 2025-3-24 13:31 作者: 系列 時(shí)間: 2025-3-24 16:24
DC machines, do the converse. Usually a DC machine can serve either purpose. AC machines are more widely used than DC machines, but in certain applications DC machines used to be preferred, especially in traction and whenever speed control over a wide range was desired. With the development of high-power semico作者: Mediocre 時(shí)間: 2025-3-24 19:28 作者: 刺穿 時(shí)間: 2025-3-25 01:45 作者: ARIA 時(shí)間: 2025-3-25 03:38
Induction motors,otors running from the 240V supply are among the commonest in domestic use. All induction motors are cheap, reliable, rugged, lightweight and reasonably efficient; in fact large (> 1 MW) induction motors have efficiencies of up to 98%. Their biggest drawback hitherto has been their small range of op作者: 我不怕犧牲 時(shí)間: 2025-3-25 08:10 作者: 教唆 時(shí)間: 2025-3-25 13:03
Power electronics,evices such as SCRs became common in high-voltage traction motors as long as thirty years ago, it is only in the last ten years that the marriage of microprocessors and power devices has brought about a revolution in the control of electrical power. This is especially noteworthy in electric motor dr作者: 表狀態(tài) 時(shí)間: 2025-3-25 19:43
The Editor(s) (if applicable) and The Author(s) 2003作者: entail 時(shí)間: 2025-3-25 20:18 作者: 樹木中 時(shí)間: 2025-3-26 02:53
Sinusoidally-excited circuits,nts. However, nearly all electricity is generated and consumed in the form of AC. In order to continue to use the methods devised originally for DC circuits, Heaviside. developed the use of complex numbers for currents, voltages and impedances. This has proved to be the most powerful tool ever put into the hands of electrical engineers.作者: 分開如此和諧 時(shí)間: 2025-3-26 05:10
Textbook 2003Latest editionoffers exceptional breadth of coverage without sacrificing depth.It uses a wealth of practical examples to illustrate the theory, and makes no excessive demands on the reader‘s mathematical skills.Ideal as a teaching tool or for self-study.作者: Aesthete 時(shí)間: 2025-3-26 10:19
Lionel WarnesUpdated edition of an established and successful textbook. Comprehensive and readable, containing numerous worked examples作者: prosperity 時(shí)間: 2025-3-26 13:54
http://image.papertrans.cn/e/image/306459.jpg作者: Comedienne 時(shí)間: 2025-3-26 19:53 作者: Measured 時(shí)間: 2025-3-26 22:26
https://doi.org/10.1007/978-3-642-91651-9 be modelled by simple elements that, when assembled into a circuit in the right way, can be analysed and so predict the machine’s behaviour. Accordingly, circuits are the foundation of any study of electrical or electronic engineering. We begin by defining simple circuit elements, then we shall inc作者: 太空 時(shí)間: 2025-3-27 02:39 作者: 膝蓋 時(shí)間: 2025-3-27 07:57
https://doi.org/10.1007/978-3-663-15917-9ics cookbook. When cheap integrated circuits began to appear, the price of op amps (the customary abbreviation for the device) plummeted coincidentally with the increase in performance, so that a high-stability, chopper-stabilised op amp costing ￡100+ in 1979 may be obtained for less than ￡2 in 2002作者: aqueduct 時(shí)間: 2025-3-27 12:23 作者: ineffectual 時(shí)間: 2025-3-27 13:41
Wolfgang Gr?bner,Nikolaus Hofreiter (To some extent any circuit containing reactive components acts as a filter, that is it attenuates more at some frequencies than at others.) Any network may be so arranged as to have a pair of input terminals (the input .) and another pair for output (the output port) as in Figure 5.1 a. The ratio 作者: harbinger 時(shí)間: 2025-3-27 18:03
https://doi.org/10.1007/978-3-7091-7092-2ing germanium (Ge) and silicon (Si) and only silicon is widely used nowadays. However, there are some compound semiconductors which find applications in light-emitting diodes, semiconductor lasers, microwave devices and other specialised areas. Most of these are based on elements from groups III and作者: 痛苦一生 時(shí)間: 2025-3-27 23:03
Wolfgang Gr?bner,Nikolaus Hofreiterctify alternating current, some are used as signal detectors and others are used as voltage references or voltage regulators. There are also optical diodes which are used as indicators (light-emitting diodes, or LEDs), signal sources (LEDs and laser diodes) or optical detectors (avalanche photodiode作者: 悠然 時(shí)間: 2025-3-28 04:48 作者: 細(xì)胞 時(shí)間: 2025-3-28 06:16 作者: EWE 時(shí)間: 2025-3-28 12:22
Wolfgang Gr?bner,Nikolaus Hofreiterg together the discrete components of a circuit — such as resistors, capacitors, inductors, diodes and transistors — the IC designer arranges for them to be produced and electrically interconnected as a single ‘chip’. There are many advantages in so doing: the devices need no packaging, the intercon作者: 行為 時(shí)間: 2025-3-28 15:13
https://doi.org/10.1007/978-3-662-38022-2iverse, but the most popular analogue IC is the operational amplifier and its close relation the comparator, both of which are discussed in Chapter 3. Of the remainder the most numerous ICs are analogue-to-digital (and digital-to-analogue) converters and voltage regulators. All of these types togeth作者: 使糾纏 時(shí)間: 2025-3-28 21:49
Algebraisch irrationale Integranden,s driven by these were such that the power delivered was low, just as well in view of their low efficiencies. High efficiencies are vital for power amplifiers, not because of the cost of the wasted power itself, but because it produces heat that must be removed, causing inefficient amplifiers not on作者: 完整 時(shí)間: 2025-3-29 02:25
Wolfgang Gr?bner,Nikolaus Hofreitern 1269 that lodestone had N and S poles like the earth and the first scientific book. on magnetism was published in 1600. A knowledge of elementary magnetism and electromagnetism is fundamental for studying electrical machines and transformers. We shall accordingly look at some basic magnetic phenom作者: 從屬 時(shí)間: 2025-3-29 05:50
https://doi.org/10.1007/978-3-662-33948-0 do the converse. Usually a DC machine can serve either purpose. AC machines are more widely used than DC machines, but in certain applications DC machines used to be preferred, especially in traction and whenever speed control over a wide range was desired. With the development of high-power semico作者: Alpha-Cells 時(shí)間: 2025-3-29 10:08
https://doi.org/10.1007/978-3-642-94567-0milar systems were soon installed all over the world. AC generators began to be used for the same purpose and the two varieties of electricity supply coexisted for a time, with the advantage perhaps lying with DC generation. The invention by Tesla of the induction motor in 1887 altered the balance d作者: 極微小 時(shí)間: 2025-3-29 12:38
Integraltafeln zur Quantenchemiealternating voltages and also for matching loads. They range in size from multi-tonne, multi-MVA transformers in electricity distribution systems to 1VA, PCB-mounted transformers for portable instruments. Besides their high efficiencies, they are also notable for their reliability and freedom from t作者: Constituent 時(shí)間: 2025-3-29 15:39
Erratum to: Berichtigungen zum I. Band,otors running from the 240V supply are among the commonest in domestic use. All induction motors are cheap, reliable, rugged, lightweight and reasonably efficient; in fact large (> 1 MW) induction motors have efficiencies of up to 98%. Their biggest drawback hitherto has been their small range of op作者: uveitis 時(shí)間: 2025-3-29 23:13 作者: dominant 時(shí)間: 2025-3-30 03:46 作者: abysmal 時(shí)間: 2025-3-30 06:39 作者: 被詛咒的人 時(shí)間: 2025-3-30 11:59 作者: Arroyo 時(shí)間: 2025-3-30 14:03 作者: MOAN 時(shí)間: 2025-3-30 18:36 作者: Initiative 時(shí)間: 2025-3-30 22:23 作者: BARGE 時(shí)間: 2025-3-31 02:26 作者: 一大群 時(shí)間: 2025-3-31 06:52
Power electronics, of speeds was required. Power electronics has removed that restriction by making it possible to operate AC and DC machines over a large range of speeds by varying the frequency or the voltage, or both, of its supply. In essence the methods are作者: harpsichord 時(shí)間: 2025-3-31 11:31 作者: JEER 時(shí)間: 2025-3-31 15:42 作者: Coronation 時(shí)間: 2025-3-31 18:12
Wolfgang Gr?bner,Nikolaus Hofreiternormous impact on integrated circuit (IC) technology. Not only have very low-power CMOS (complementary metal oxide-semiconductor, a type of FET) ICs have become reliable and cheap, but also devices such as HEXFETs and VMOS FETs have replaced many types of power bipolar devices, and semiconductor memories are no more than huge arrays of MOSFETs.作者: IVORY 時(shí)間: 2025-4-1 01:08 作者: 商談 時(shí)間: 2025-4-1 02:20 作者: 協(xié)定 時(shí)間: 2025-4-1 09:59
Erratum to: Berichtigungen zum I. Band,ly efficient; in fact large (> 1 MW) induction motors have efficiencies of up to 98%. Their biggest drawback hitherto has been their small range of operating speeds, though this is changing with the introduction of solid-state, variable-frequency drives. Table 17.1 shows typical characteristics for a small and a large squirrel-cage motor.作者: Engaged 時(shí)間: 2025-4-1 13:12
Wolfgang Gr?bner,Nikolaus Hofreiterd-state devices depends on the way it is doped during manufacture. There are several classes of diode besides the ‘ordinary’ rectifier, but of these we shall examine only Schottky diodes, Zener diodes and light-emitting diodes. Optical signal source and detector diodes are discussed in Chapter 25.作者: FANG 時(shí)間: 2025-4-1 15:24 作者: 我要沮喪 時(shí)間: 2025-4-1 20:25
https://doi.org/10.1007/978-3-642-94567-0mpared to single or two-phase AC systems.. By 1896 the Westinghouse company in the USA had settled exclusively for the three-phase system, partly because it gave smoother motor operation, and very gradually DC systems lapsed into obsolescence.
