practical electric motor handbook free download
Practical Electric motor handbook pptx
Ngày tải lên :
09/03/2014, 17:20
... the current causing the motor action. This simulta-
neous behaviour as agenerat0ris the practical manifestation ofLenz's law. In a
40 Practical Electric Motor Handbook
,
Field current ...
conventional motors the iron structure makes the motor& apos;s counter-e.m.f.
the dominant parameter in speed determination. A
little
weakening of the
26
Practical Electric Motor Handbook
Measurement ... the electric motor. The engine-
generator set can be used not only to charge the battery but, bypassing the
battery it can power the electric motor. In the parallel hybrid, the electric
motor, ...
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Tài liệu Electric Motor - động cơ điện ppt
Ngày tải lên :
26/01/2014, 08:20
... designers of electric machines must understand these materials.
The purpose of this note is to introduce the most salient properties of
the kinds of magnetic materials used in electric machines.
Downloaded ... the
stator winding is the armature, or electrical power input element. (In
dc and Universal motors, this is reversed, with the armature contained
on the rotor.)
In most electrical machines, the rotor ... 1997, “Rotating Electrical Machines,
Part 9, “Noise Limits.”
n IEC 34–12, 1980, “Rotating Electrical Machines, Part 12: Starting
Performance of Single-speed, Three-phase Cage Induction Motors for
Voltages...
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Practical RF Handbook
Ngày tải lên :
02/03/2013, 17:00
... impedance = 3Z
0
(d)
G/2C/2
L/2
L/2
R/2
C/2
R/2
(c)
= G/2
(b)
Practical Radio-Frequency Handbook
22 Practical Radio-Frequency Handbook
loci of constant VSWR, the centre of the chart representing ... Balance pads for transformers of various ratios
8 Practical Radio-Frequency Handbook
amperes/weber, and is analogous to the resistance of an electric circuit. The magnetic
circuit of the toroid ... Wireless World
GEC Plessey Semiconductors Ltd
Agilent Technologies
Institute of Electrical Engineers
IFR Inc.
Motorola Inc.
Motorola European Cellular Subscriber Division
Thales Antennas Ltd
Thales...
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Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 21)
Ngày tải lên :
24/10/2013, 19:15
... to the fatality; they are a blood concentration of free morphine (not lower
than 0.24 àg/mL), a ratio of the free form to the total morphine (free plus conjugated forms) in
blood (not lower than ... conjugated form can be calculated by subtracting the amount of a free form from the total
amount. By HPLC, the simultaneous analysis of free and conjugated forms is possible without
any hydrolysis; ... opiate poisoning case, the ratio of a free
form to a conjugated form becomes important (see section 4 of this chapter). In such a case, an
opiate before (free form) and a er (a total amount)...
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Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 71 and End)
Ngày tải lên :
24/10/2013, 19:15
... carbon monoxide poisoning. J Forensic Sci 25:546–549
6) Sato K, Katsumata Y, Aoki M et al. (1981) A practical method for the accurate determination of methemoglobin
in blood containing carboxyhemoglobin. ... Int 37:99–104
9) Sato K, Katsumata Y, Aoki M et al. (1987) Long-term storage of blood samples at freezing temperatures in the
presence of a cryoprotectant for hemiglobin assay. Biochem Med Metab ... nitroglycerin, aniline
and other compounds. In 1938, Evelyn and Malloy [1] had devised a photoelectric method for
determination of Met-Hb in blood. Minor modi cations of this method were made...
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Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 22)
Ngày tải lên :
29/10/2013, 01:15
... and its metabolites
ã Standard stock solutions: 11.2 mg of cocaine hydrochloride (10 mg of the free form) is dis-
solved in dilute hydrochloric acid solution (0.1 mM, pH 4.0) to prepare 100 mL...
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Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 23)
Ngày tải lên :
29/10/2013, 02:15
... Pasteur
pipette, and the lower organic phase is evaporated to dryness with a centrifugal freeze drier
to obtain free pentazocine. However, at the present time, pure pentazocine is commercially
available ... from Yamanouchi Pharmaceutical Co.,
Ltd., Tokyo, Japan. Each ampoule (1 mL) contains 15 mg of free pentazocine. e solution is
transferred to a small glass centrifuge tube with a ground-in ...
naloxone and diazepam (anticonvulsant) were administered to her. Her recovery was smooth,
and she got free of the arti cial respiration device a er 3 h; her consciousness became clear.
A 45-mg aliquot...
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