electric motors and drives austin hughes pdf
Electric motors and drives technical manual 2010 edition
Ngày tải lên :
12/01/2014, 10:43
... class. Slip
-
ring
motors, commutator motors and brake motors
can all be made in
flameproof versions.
No external parts may cause sparks.
The motors must have both an interna
l and an external earthing ... sets the standards. Or at least many countries base
their standards very closely on the IEC standards (for example,
Germany's VDE 0530 standard and Great Britain's BS 2613 Standard
closely ... though, the standards can be grouped into two major
categories: NEMA and IEC (and its derivatives).
In North America, the National Electric Man
ufacturers Association
(NEMA) sets motor standards,...
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Electric Machines and Drives Part 1 pot
Ngày tải lên :
21/06/2014, 01:20
... Institute of Electrical and Electronics Engineers (IEEE) “Standard
Test Procedure for Polyphase Induction Motors and Generators” IEEE 112-B and in its Canadian
CSA 390 adaptation. The standard first ... Medium voltage motors
• Repaired motors
• TENV and TEAO enclosures
It’s relevant to notice that regulation concerning single phase and three-phase small (42/48
and 56 frame) motors is ready, ... be obtained from orders@intechweb.org
Electric Machines and Drives, Edited by Miroslav Chomat
p. cm.
ISBN 978-953-307-548-8
ELECTRIC MACHINES
AND DRIVES
Edited by Miroslav Chomat
Contents
VI
Swarm...
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Electric Machines and Drives Part 2 docx
Ngày tải lên :
21/06/2014, 01:20
... Canada with the adoption of Standard CAN/CSA-
Electric Machines and Drives
14
Fig. 7. Stator Premium motors
Fig. 8. Rotor Premium motors
Electric Machines and Drives
16
Fig. 11. ... incentives and voluntary measures for the energy efficiency of
electric motors is not sufficient, as it is prerequisite to implement mandatory measures for
Electric Machines and Drives
22 ... (2008a) “Barriers and incentive policies to high-efficiency motors
and drives market penetration,”. IEEE International symposium on power
electronics, electrical drives, automation and motion SPEEDAM...
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Electric Machines and Drives part 6 ppt
Ngày tải lên :
21/06/2014, 01:20
... estimated speed and reference speed, (i.e.
e
ω
=
ω
−ω
re f
), a proportional integral compensation is proposed, as follows
100
Electric Machines and Drives
Electric Machines and Drives
90 ... jNωL
m
i
s
+ L
r
d
dt
i
r
+ L
m
d
dt
i
s
(26)
102
Electric Machines and Drives
where R
s
, R
r
, L
s
and L
r
are the stator/rotor resistances and inductances, L
m
is the magnetizing
inductance, ... θ
0
sin θ
0
cos θ
0
and K
=
2
3
⎡
⎢
⎣
1
−
1
2
−
1
2
0
−
√
3
2
−
√
3
2
⎤
⎥
⎦
.
x
qd
and x
αβ
stand for two-dimensional voltage flux and stator current vector, respectively on
(q-d) and ( α-β)reference...
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Electric Vehicles The Benefits and Barriers Part 4 pdf
Ngày tải lên :
19/06/2014, 12:20
... improved batteries, motors and other hybrid electric components.
Several electric vehicles – generally small and low volume – were produced worldwide in
the 1970s (Anderson and Anderson, 2010), ...
About.com. The History of Electric Vehicles.
http://inventors.about.com/library/weekly/aacarselectric1a.htm. Accessed April
7, 2011.
Anderson, C.D. and J. Anderson (2010) Electric and Hybrid Cars: ... In 2008, 370
battery electric vehicles (50 buses and 320 shuttles), 100 hybrid electric vehicles (25 buses
and 75 passenger cars), and 23 fuel cell vehicles (3 buses and 20 passenger cars)...
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Electric Vehicles The Benefits and Barriers Part 5 pdf
Ngày tải lên :
19/06/2014, 12:20
... rotating field n
s
and the real rotor speed n is called slip and its
value is typically 3 – 5%, changing with the load.
DC motors are the first kind of traction motors, and in the period before ... 3. Electric Motors Properties Comparison
Electric Vehicles – The Benefits and Barriers
78
mass about 1500kg. Its average power out of highway at 80 or 90km/h limit is only 5 - 10kW
and ... battery electric vehicle using
grid electricity had some advantage of both fossil fuel and petroleum consumptions and
greenhouse gas emissions. It could be concluded that plug-in hybrid electric...
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Electric Vehicles Modelling and Simulations Part 1 pdf
Ngày tải lên :
19/06/2014, 12:20
... for electricalvehicles and
tractionsystems.Then, modelsforalternative electric motors and drivesystemswere
presented. After that, models for
power electronic components and ... switch and diode
V
th,RF
[
V
]
Threshold voltage of switch and diode
10
Electric Vehicles – Modelling and Simulations
Contents
Preface IX
Chapter 1 Electrical Vehicle Design and ... thatscatteredallovertheworld.Additionally,an electric vehicle
can convert the vehicle’s kinetic energy to electrical energy and store it during the
braking and coasting.
Allthebenefitsofelectricalvehiclesarestarting
tojustify,acenturylater,attentionof
industry,...
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Electric Vehicles Modelling and Simulations Part 5 pdf
Ngày tải lên :
19/06/2014, 12:20
... value of wheel inertia
w
J and ()
s
s
stands for the slippery perturbation caused by model uncertainties and sensor faults.
Formulate the proposed system into the standard control configuration ... wheel and the chassis is always fixed and known.
2. During the acceleration phase, considering stability and tire abrasion, well-managed
control of the velocity difference between wheel and chassis ... switching states
a
S ,
b
S , and
c
S .
The Mamdani and Sugeno methods were used for the fuzzy reasoning algorithms in the
FLC1 and FLC2, respectively. Figs. 9 and 10 show the membership functions...
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Electric Vehicles Modelling and Simulations Part 11 pdf
Ngày tải lên :
19/06/2014, 12:20
... (EVs), Hybrid Electric Vehicles (HEVs) and Fuel Cell Electric Vehicles (FCEVs)
have been typically proposed to replace conventional vehicles in the near future. Most
electric and hybrid electric ... (stator, rotor, PMs and windings).
Electric Vehicles – Modelling and Simulations
318
The coefficients p
1
and p
2
are determined according to the desired current and voltage
closed-loop ... motor
3. Modeling of the AFPM motor and VSI
In order to evaluate the two objective functions, viz. the weight and the losses of the motor
and the VSI, and to verify if the constraints are...
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Electric Vehicles Modelling and Simulations Part 12 pdf
Ngày tải lên :
19/06/2014, 12:20
... higher efficiency and lower weight and volume. Weight and volume estimation
takes into account only the IGBT, DIODE, Inductor and capacitor (transformer for full
bridge) and it doesn’t take ... Introduction
Considering the large variety of electric motors, such as asynchronous motors, synchronous
motors with variable reluctances, permanent magnets motors with radial or axial flux, the
committed ... vehicles use an
electric motor for propulsion, batteries as electrical-energy storage devices and associated
with power electronics, microelectronics, and microprocessor control of motor drives.
The...
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Electric Vehicles Modelling and Simulations Part 13 pdf
Ngày tải lên :
19/06/2014, 12:20
... defined by the framework of the
international standards organization ASTM and standardized by the IEEE 802.11, IEEE
P1609.x and SAE J2735 standards, is a two-way short- to medium range (~1000 ... emission
2.1 Electrical energy source
An accurate assessment of EV emission requires the inclusion of the electrical energy source
associated emission with the generation and transmission. Electrical ... coefficients , and .
Electric Vehicles – Modelling and Simulations
366
Fig. 1. EV Design Parameters
Battery Capacity: EV battery capacity is predetermined by the battery design and cell...
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Electric Vehicles Modelling and Simulations Part 15 pdf
Ngày tải lên :
19/06/2014, 12:20
... armature voltage, current and input electrical power.
Fig. 10. UAV operational scenario, indicating altitude and air moisture conditions.
Electric Vehicles – Modelling and Simulations
428 ... steered
electric vehicle, International Journal of Approximate Reasoning, Vol.41, No.3, pp.
343-368.
Ehsani, M.; Gao, Y.; Gay, S.E. & Emadi, A., (2005). Modern Electric, Hybrid Electric, and ... run_post_drksw ( );
Electric Vehicles – Modelling and Simulations
420
Fig. 2-A. Software Functional Block Diagram (Guinee, 2003) of a BLMD System
Electric Vehicles – Modelling and Simulations...
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