標(biāo)題: Titlebook: Control of Electrical Drives; Werner Leonhard Textbook 2001Latest edition Springer-Verlag Berlin Heidelberg 2001 Generator.Motor.Phase.Sen [打印本頁] 作者: 撕成碎片 時(shí)間: 2025-3-21 18:22
書目名稱Control of Electrical Drives影響因子(影響力)
書目名稱Control of Electrical Drives影響因子(影響力)學(xué)科排名
書目名稱Control of Electrical Drives網(wǎng)絡(luò)公開度
書目名稱Control of Electrical Drives網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Control of Electrical Drives被引頻次
書目名稱Control of Electrical Drives被引頻次學(xué)科排名
書目名稱Control of Electrical Drives年度引用
書目名稱Control of Electrical Drives年度引用學(xué)科排名
書目名稱Control of Electrical Drives讀者反饋
書目名稱Control of Electrical Drives讀者反饋學(xué)科排名
作者: commodity 時(shí)間: 2025-3-21 20:30 作者: 性行為放縱者 時(shí)間: 2025-3-22 03:09
Separately Excited DC Machine,ntrolled electrical drive operating over a wide speed range is specified. This is due to their excellent operational properties and control characteristics; the only essential disadvantage is the mechanical commutator which restricts the power and speed of the motor, increases the inertia and the ax作者: Impugn 時(shí)間: 2025-3-22 05:21 作者: dictator 時(shí)間: 2025-3-22 10:40 作者: EXTOL 時(shí)間: 2025-3-22 14:53 作者: EXTOL 時(shí)間: 2025-3-22 19:25 作者: Glucocorticoids 時(shí)間: 2025-3-22 22:43
Power Supplies for Adjustable Speed AC Drives,rs of adequate power, generating three-phase voltages of variable amplitude and frequency. This is necessary to maintain at all speeds a low rotor frequency, which is a precondition for acceptable overall efficiency of the drive. Converters of this type are available today employing thyristors, gate作者: Diatribe 時(shí)間: 2025-3-23 03:00
Control of Induction Motor Drives,3), Fig. 10.16, it is obvious that the latter represents a much more complex control plant. This is caused by the fact that the main flux and the armature current distribution of a DC machine are fixed in space and can be directly and independently controlled while with an AC machine these quantitie作者: apropos 時(shí)間: 2025-3-23 08:16 作者: JAMB 時(shí)間: 2025-3-23 09:59 作者: Epidural-Space 時(shí)間: 2025-3-23 14:48
Some Applications of Controlled Electrical Drives,ffected the operation of the machines and the associated equipment. Also, the driving specifications of a mechanical load are normally not met by just one type of electrical drive and the variety of applications can be bewildering; in this chapter some problems associated with controlled electrical 作者: 怪物 時(shí)間: 2025-3-23 20:23 作者: 嘲笑 時(shí)間: 2025-3-24 00:54 作者: 知道 時(shí)間: 2025-3-24 04:05
1612-1287 on due mainly to the advances of semiconductors in the form of power electronics as well as analogue and digital signal electronics, eventu- ally culminating in978-3-642-62609-8978-3-642-56649-3Series ISSN 1612-1287 Series E-ISSN 1860-4676 作者: Habituate 時(shí)間: 2025-3-24 06:33 作者: Integrate 時(shí)間: 2025-3-24 11:16
Dynamics of a Mechanical Drive, mechanical system in graphical form. The output variables of the two integrators are the continuous state variables, characterising the energy state of the system at any instant. Linear transfer elements, such as integrators with fixed time constants, are depicted by blocks with single frames conta作者: majestic 時(shí)間: 2025-3-24 16:29 作者: 免除責(zé)任 時(shí)間: 2025-3-24 21:17
Power Systemshttp://image.papertrans.cn/c/image/237367.jpg作者: kindred 時(shí)間: 2025-3-25 01:18
https://doi.org/10.1007/978-3-658-38794-5progress and general welfare is lacking. The energy consumption per capita in a country is thus an indicator of its state of technical development, exhibiting differences of more than two orders of magnitude between highly industrialised and not yet developed countries.作者: 導(dǎo)師 時(shí)間: 2025-3-25 05:33
Aufhebung und ?nderung des Vertragesnsients. Stiff coupling between the different parts of the drive is assumed so that all partial masses may be lumped into one common inertia. The equations are written as state equations for the continuous state variables ω, ε involving energy storage, e. g. [38,88]). Only mechanical transients are 作者: Subjugate 時(shí)間: 2025-3-25 11:08 作者: 供過于求 時(shí)間: 2025-3-25 15:31
https://doi.org/10.1007/978-3-658-38958-1is discussion is now extended by considering the machine as part of a feedback control system. The reason for this is that in practice the choice of a DC drive is normally motivated by the possibility of operating over a wide range of the torque/speed plane with low losses and matching the behaviour作者: 愛得痛了 時(shí)間: 2025-3-25 17:12
Verwaltung im digitalen Zeitaltere) to mechanical (speed of motor-generator) and back to electrical form (variable direct voltage) from which it is eventually transformed by the drive motor into controlled mechanical power. These conversions constitute the advantages of the control scheme (separate electrical circuits, decoupling b作者: 蒼白 時(shí)間: 2025-3-25 21:26 作者: 負(fù)擔(dān) 時(shí)間: 2025-3-26 02:30 作者: DEAWL 時(shí)間: 2025-3-26 04:50 作者: 箴言 時(shí)間: 2025-3-26 12:23 作者: 陰謀小團(tuán)體 時(shí)間: 2025-3-26 14:35 作者: outset 時(shí)間: 2025-3-26 19:58 作者: ABHOR 時(shí)間: 2025-3-27 00:51
Entangling Bodies and Objects in the Airffected the operation of the machines and the associated equipment. Also, the driving specifications of a mechanical load are normally not met by just one type of electrical drive and the variety of applications can be bewildering; in this chapter some problems associated with controlled electrical 作者: 培養(yǎng) 時(shí)間: 2025-3-27 01:17 作者: 精美食品 時(shí)間: 2025-3-27 05:43
978-3-642-62609-8Springer-Verlag Berlin Heidelberg 2001作者: 誰在削木頭 時(shí)間: 2025-3-27 11:58 作者: incubus 時(shí)間: 2025-3-27 15:24 作者: 使?jié)M足 時(shí)間: 2025-3-27 20:21 作者: cringe 時(shí)間: 2025-3-28 01:01 作者: affluent 時(shí)間: 2025-3-28 03:06
Some Elementary Principles of Mechanics,Since electrical drives axe linking mechanical and electrical engineering, let us recall some basic laws of mechanics.作者: machination 時(shí)間: 2025-3-28 08:55 作者: Basal-Ganglia 時(shí)間: 2025-3-28 14:01
Thermal Effects in Electrical Machines,So far our considerations were only dealing with mechanical phenomena and the pertinent steady-state and dynamic conditions, but suitable torque/speed- curves and adequate power are not the only criteria for designing electrical drives.作者: lethargy 時(shí)間: 2025-3-28 16:14 作者: 擋泥板 時(shí)間: 2025-3-28 20:15
Control of Electrical Drives978-3-642-56649-3Series ISSN 1612-1287 Series E-ISSN 1860-4676 作者: SNEER 時(shí)間: 2025-3-28 23:01 作者: 禁止,切斷 時(shí)間: 2025-3-29 03:21
Entangling Bodies and Objects in the Airpetus to the transition from DC to AC in the field of generation, transmission and distribution of electrical energy. Its main advantage is the elimination of all sliding contacts, resulting in an exceedingly simple and rugged construction. Induction machines are built in a variety of designs with ratings from a few watts to many megawatts.作者: 惡臭 時(shí)間: 2025-3-29 08:43
Introduction,progress and general welfare is lacking. The energy consumption per capita in a country is thus an indicator of its state of technical development, exhibiting differences of more than two orders of magnitude between highly industrialised and not yet developed countries.作者: carbohydrate 時(shí)間: 2025-3-29 14:49 作者: Multiple 時(shí)間: 2025-3-29 19:38
Reinventing the Wheel of Media Theoryith wind energy plants or pumped storage hydro sets; using variable speed there would improve the aerodynamic efficiency of the wind rotor with changing wind velocity or the hydraulic efficiency of a pump/turbine with varying head.作者: Tortuous 時(shí)間: 2025-3-29 21:08
https://doi.org/10.1007/978-3-658-39037-2 feeding water into elevated reservoirs for later use during hours of peak demand. In this instance the type of motor is, of course, not a matter of choice but the synchronous machine is very well suited for this duty; it is, in fact, the only one that could be used at a power level of, possibly, several hundred MW.作者: 權(quán)宜之計(jì) 時(shí)間: 2025-3-30 01:53 作者: Preamble 時(shí)間: 2025-3-30 07:31
Induction Motor Drive with Reduced Speed Range,ith wind energy plants or pumped storage hydro sets; using variable speed there would improve the aerodynamic efficiency of the wind rotor with changing wind velocity or the hydraulic efficiency of a pump/turbine with varying head.作者: Audiometry 時(shí)間: 2025-3-30 09:55 作者: Adrenaline 時(shí)間: 2025-3-30 15:50
Some Applications of Controlled Electrical Drives,he power converter and part of the electrical machine assures fast torque control; with an integrating controller it exhibits unity gain and serves for linearisation. Once the torque loop with the equivalent lag . is closed, there is little difference between a DC and an AC drive.作者: 造反,叛亂 時(shí)間: 2025-3-30 17:36
Textbook 2001Latest editionThe ease of controlling electrical drives is an important aspect for meeting the in- creasing demands by the user with respect to flexibility and precision, caused by technological progress in industry as well as the need for energy conser- vation. At the same time, the control of electrical drives 作者: cardiovascular 時(shí)間: 2025-3-30 22:33 作者: defibrillator 時(shí)間: 2025-3-31 02:49
Control of Converter-supplied DC Drives, as they are also called, converters with natural commutation, are the most frequent choice for industrial applications, where a three-phase supply is available; this is due to the simplicity of the circuits requiring a minimum number of active and passive components.作者: 不在灌木叢中 時(shí)間: 2025-3-31 08:55
