Bringing It All Together: Fan Motor Failure RCA

2021 ◽  
pp. 135-144
Author(s):  
Sanya Mathura ◽  
Robert J. Latino
Keyword(s):  
2014 ◽  
Vol 984-985 ◽  
pp. 970-976
Author(s):  
Memala W. Abitha ◽  
V. Rajini

The three phase induction motor is a popularly used machine in many of the industries, which is well known for its robustness, reliability, cost effectiveness, efficient and safe operation. The unnoticed manufacturing failure, mistakes during repair work, exceeding life time may be some of the causes of the induction motor failure, which may lead to the unknown shut down time of the industry. The condition monitoring plays important role as it has the influence on the production of materials and profit. In our work, the induction motor is modelled using stationary reference frame and analysed for single phasing stator fault. The techniques used in detecting the single phasing (open circuit) failures are Park’s vector approach and Fast Fourier Transform (FFT). Park’s vector approach is used for detecting the faults occurring at various phases and FFT is used for detecting the faults of the induction motor working under no load and varying loading conditions.


1935 ◽  
Vol 31 (5) ◽  
pp. 580-584
Author(s):  
A. G. Teregulov
Keyword(s):  

Clinically, gastroparesis represents a stomach motor failure that leads, depending on the duration of the process, to acute or chronic stagnation of food masses in the stomach.


Author(s):  
Riko Tantra ◽  
Glenn Y. Masada

Part II of this paper describes the implementation of The Advisor in selecting a load motor system for a motor failure design project. Specifically, the Motor Advisor is used to select a load motor, motor driver and motor controller for an accelerated brushless DC motor platform design. The optimal solution from the Motor Advisor is compared with and is shown to be better than equipment previously selected for that application. The ranked solutions show good tradeoffs between application requirements and user preferences as a result of using the new Quality Function described in Part I.


Author(s):  
Robert C. Macauley

Neuropalliative care encompasses disorders of consciousness, cognitive impairment, trauma, and other conditions. Each prompts specific ethical considerations, such as the often shifting values (and even personalities) of patients with dementia, forcing one to determine whether previously expressed wishes are determinative. Patients with amyotrophic lateral sclerosis maintain cognition long after motor failure, and the predicable trajectory makes possible specific advance care planning. Patients who have suffered acute spinal cord injury may initially demand withdrawal of life sustaining medical treatment, yet studies have shown a significant proportion eventually achieve a quality of life acceptable to them. And patients who have suffered a stroke often recover significant function, thus making early limitation of treatment a potential “self-fulfilling prophecy.”


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