含铁
发表于 2025-3-25 04:39:38
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周兴旺
发表于 2025-3-25 10:24:02
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冥想后
发表于 2025-3-25 11:51:58
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厚脸皮
发表于 2025-3-25 17:18:00
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神经
发表于 2025-3-25 21:52:12
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cortex
发表于 2025-3-26 00:47:48
Stereotypes, Language and the Media: ,?m (which is, however, a discontinuous control system)..Applications of the discontinuous feedback principle have evolved from vi-brational voltage regulators and missile thruster servomechanisms of the 1940s to numerous on-off process parameter closed-loop control systems, sigma-delta modulators, pr
恸哭
发表于 2025-3-26 05:22:03
https://doi.org/10.1057/9781403919465he external signals applied to the system are slow in comparison to the oscillations..Consider again the harmonic balance equation (1.19). Using the formulas for the negative reciprocal of the DF (1.20) and the equivalent gain of the relay (1.23), we can rewrite formula (1.19) as follows:
不感兴趣
发表于 2025-3-26 09:54:06
Stereotypes and National Identity in Euro 96ins the same as in the analysis of the system response to a constant input. In the course of this analysis, the relay is replaced with the equivalent gain while the linear part remains unchanged. To be able to use the concept of the equivalent gain for non-constant input signals, we need to assume t
DOSE
发表于 2025-3-26 16:32:30
A Cognitive Approach to Stereotypingurface. This surface is called the . or the .. The control function is designed in such a way that when the plant state trajectory is “above” the surface, the control drives the plant state “down” to the surface, and when the trajectory is “below” the surface, the control drives the plant state “up”
方舟
发表于 2025-3-26 19:43:41
Susan T. Fiske,Steven L. Neubergosition of the cylinder and sends a signal proportional to the piston displacement from the neutral position to the comparison device, which provides an error signal equal to the difference between the reference input .. and the sensor signal. If the error is positive, the relay energizes the soleno