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Exciter Pilot

Probably the most exciting aspect of molecular farming from the industrial perspective is the low initial capital investment compared with mammalian cell culture production. The reduced capital input reflects the lower costs of laboratory equipment and materials for plant molecular biology. For example, the costs involved in establishing small, non-sterile greenhouse facilities are dwarfed by those required for a sealed pilot fermentation plant. [Pg.272]

The pilot exciter method is highly reliable and has a fnlly predictable performance. A small alternator is monnted on the same shaft, and often within the same frame, as the main exciter. It receives its excitation from a shaft mounted permanent magnet rotor system. Hence its level of excitation is constant and dependable. The AC ontpnt from the pilot exciter is rectified and smoothed by components within the AVR cnbicle. It can be seen that this method is completely independent of the conditions existing in the main generator. This is the method nsnally specified in the oil industry. [Pg.89]

The initial CIM-CC papers [38 0] showed some promise, demonstrating that the CIM-CC methods are capable of recovering 99% or so of the correlation energy calculated at the CCD level, but the molecular systems calculated at the CCD level had to be relatively small in size due to the explicit nested loop structure used in the underlying pilot CCD codes which slows down the required CC calculations for subsystems by a large factor. No other CC methods were examined in the earlier CIM-CC work either. This chapter reviews our recent effort toward the development and efficient implementation of the CIM-CCSD, CIM-CCSD(T), and CIM-CR-CC(2,3) approaches that addresses these important issues. Thus, unlike the initial implementations of the CIM-CCD approach [38 0], which utilized pilot CCD codes with explicit loops over excitations and orbital indices that enter the molecular integrals and cluster amplitudes in the CC equations, the CIM-CC methods discussed and examined in this work are characterized by high... [Pg.136]

The block diagram depicted on Fig. 6.29 has been realised with analogue boards the first step corresponds to the tests of the filtering cells in an open loop. As a first step, one checks that the pilot and the measurement accelerometer give a correct response under an excitation of the shaker. As a second step, one checks that the filtering cell Fi p) is correct. As a third step, one also checks that the filtering cell Hi p) allows isolation of the acceleration loop from a position order. [Pg.123]

The whole aim behind present ERF developments is to provide a means of control/adaptronics (that is easy to apply and economical) to a mechanism that has to be by its nature flexible in force, displacement or speed and hydraulically operated. Electronic solid-state semiconductor devices and computers are powerful, inexpensive and adequate for many applications in control, and yet their interface with hydraulic machines usually involves a bulky solenoid or an expensive servo-valve, often with a pilot stage and a power su > ply. The aim of ER research is to be able to influence a hydraulic mechanism directly with a current low enough to allow the integration of a system made up of electronic transducing and signal-conditioning equipment, computer processors and feedback monitoring, solid-state controllable field-excitation... [Pg.180]

Point 4 A screenwriter will often get quite excited about the idea of a player acting out a certain role in the story. But if the game, or the story in the game, casts the player in a role—say a space pilot— that doesn t automatically mean that the player feels like a space pilot. [Pg.50]

Modulation Speech coder 7t/4-DQPSK 8 kbps—VSELP code (vector sum excited LPC ) Forward radio channels Pilot (1) sync (1), paging (7), traffic channels (55), total 64 channels... [Pg.110]

In the initial pilot-plant experiments, an immersion probe was used as the interface to the sampling stream [32]. The analyzer itself was a dispersive CCD-Raman spectrometer using a 532-nm diode laser as the excitation source fitted in nitrogen-purged National Electrical Manufacuters Associate (NEMA)-rated enclosure (Class 1, Div. II [33]. In Figs. 15 and 16, characteristic spectra of several of the individual components in the process steam are shown. [Pg.947]


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See also in sourсe #XX -- [ Pg.88 , Pg.89 ]




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