Электронный научный архив УрФУ: On preventing resonance condition …
WebOn preventing resonance condition in operation of rotary excavators - Institutional repository of Federal State Autonomous Educational Institution of Higher Professional Education Ural Federal University named after the first President of Russia B.N.Yeltsin On preventing resonance condition in operation of rotary excavators / Ya. L
Get a Quote
Tips to Avoid Stepper Motor Resonance Problems - Portescap
WebApr 10, 2014 · Where k is stiffness and m is mass. Therefore to avoid resonance being excited we must change either k or m or both. In general, the fundamental consideration for an example SDOF system is to make the system as stiff as possible, increase k, but keeping the mass as low as possible, decrease m.
Get a Quote
Электронный научный архив УрФУ: On preventing resonance condition …
WebOn preventing resonance condition in operation of rotary excavators - Institutional repository of Federal State Autonomous Educational Institution of Higher Professional Education Ural Federal University named after the first President of Russia B.N.Yeltsin On preventing resonance condition in operation of rotary excavators / Ya. L
Get a Quote
6 Essential Tips for Proper Rotating Equipment …
WebThe most basic way to prevent the occurrence of resonance is to keep the commutation frequency away from the system's natural frequency. Avoiding the natural frequency can cause the motor speed to adapt the commutation frequency and allow some application changes that are otherwise not typically possible. Work With Your Motor Provider
Get a Quote
Understanding of resonance essential for solving …
WebAug 1, 2017 · The aim of the present study was to theoretically investigate the applicability of non-circular gears for preventing resonance oscillations in gear mechanisms. Notation 2. Definition of the gear centrodes and the gear ratio We consider a …
Get a Quote
Preventing Struck-by Fatalities Related to Excavator Quick …
WebJan 1, 2014 · The absolute rule is therefore to avoid matching between the blade natural frequencies and the excitation force frequencies (i.e. to avoid resonance). However, the precise natural frequencies of the blades are difficult to calculate, especially because the boundary conditions are not well-defined.
Get a Quote
How to Identify, Correct a Resonance Condition
WebAvoid natural frequency. The most basic way to prevent the occurrence of resonance is to keep the commutation frequency away from the system's natural frequency. Avoiding the natural frequency can cause the motor speed to adapt the commutation frequency and allow some application changes that are otherwise not typically possible. •.
Get a Quote
Ensure Safe, Effective Excavator Operation on Slopes
WebSep 5, 2020 · Excavators should never be used too close to the edge of trench. Safety tips during operation. Excavators have only one seat where the operator should sit, apart from that no one should be allowed in the bucket, cab or anywhere else on the machine. Don't start the equipment before you are in full control. Match speed with job conditions.
Get a Quote
On Designs of Trench Rotary Excavators - researchgate.net
WebThe use of condition of condition monitoring allows maintenance to be scheduled, or other actions to be taken to prevent failure and avoid its consequences. It not only helps plant personnel reduce the possibility of catastrophic failure, but also allows them to order parts in advance, schedule manpower, and plan other repairs during the downtime.
Get a Quote
Tips to Avoid Stepper Motor Resonance Problems - Portescap
WebThe most basic way to prevent the occurrence of resonance is to keep the commutation frequency away from the system's natural frequency. Avoiding the natural frequency can cause the motor speed to adapt the commutation frequency and allow some application changes that are otherwise not typically possible. Work With Your Motor Provider
Get a Quote
On preventing resonance condition in operation of rotary excavators
WebOn preventing resonance condition in operation of rotary excavators. Ya L. Liberman, O. A. Lukashuk. Department of Handling Machinery and Robots; Dive into the research topics of 'On preventing resonance condition in operation of rotary excavators'. Together they form a unique fingerprint.
Get a Quote
On preventing resonance condition in operation of rotary excavators
WebOn preventing resonance condition in operation of rotary excavators. Ya L. Liberman, O. A. Lukashuk. Department of Handling Machinery and Robots; Dive into the research topics of 'On preventing resonance condition in operation of rotary excavators'. Together they form a unique fingerprint.
Get a Quote-
Resonance and Its Effects on Mechanical Structures
WebJan 1, 2022 · Download Citation | On Designs of Trench Rotary Excavators | The most important problem to be solved when designing modern rotary excavators is known to be the one of ensuring their operation
Get a Quote -
Excavator Safety Tips: Before, During and After …
WebDec 6, 2017 · Resonance can be a serious problem for new or modified pump installations. Pump resonance issues are best avoided before purchase with appropriate engineering, modeling, contract/purchase order language, oversight and commissioning to minimize the risk of accepting a costly and unreliable machine. New or modified pumps and drivers …
Get a Quote 
Practical solutions for preventing or damping …
WebJan 1, 2014 · The ultimate countermeasure is complete prevention of resonance. However, it is practically impossible to avoid resonance in all stages under gust-forced vibration even for a fixed rotation speed. In practice, resonance with periodic forcing from a rotating stall cannot be avoided as long as the number of stall cells and the rotating speed
Get a Quote
Ensure Safe, Effective Excavator Operation on Slopes
WebOct 15, 2020 · in this paper offers a p ossible tool for preventing and control unwan ted resonance regimes in supporting structures for machines. It can be used as a form of vibration co ntrol to a void
Get a Quote
On preventing resonance condition in operation of rotary excavators
WebOn preventing resonance condition in operation of rotary excavators. Ya L. Liberman, O. A. Lukashuk. Department of Handling Machinery and Robots; Dive into the research topics of 'On preventing resonance condition in operation of rotary excavators'. Together they form a unique fingerprint.
Get a Quote
Train the Trainer 101: Ferroresonance Explained - Incident Prevention
WebAug 1, 2017 · Of interest is the dependence of A on the parameters B, ξ and k for the case of resonance.Fig. 5 shows the relationship between A and B at various values of k.One can see that A decreases by an order of magnitude with B increasing from 0.001 to 0.01. This is explained by that ω e deviates stronger from 1 with an increase in B.A variation of k in the …
Get a Quote-
(PDF) Resonance of a rotary machine support beam
WebAug 1, 2017 · The aim of the present study was to theoretically investigate the applicability of non-circular gears for preventing resonance oscillations in gear mechanisms. Notation 2. Definition of the gear centrodes and the gear ratio We consider a …
Get a Quote 
Tips to Avoid Stepper Motor Resonance Problems - Portescap
WebSep 24, 2019 · In order to avoid resonance issues, continuous monitoring should be deployed from the time that your asset is commissioned. Doing so will give you regular snapshots of your machine's health, and
Get a Quote
