The torque produced by the cars engine will be both static and dynamic, depending on where it is measured.
If the torque is measured in the crankshaft, there will be large dynamic torque fluctuations as each cylinder fires and its piston rotates the crankshaft.
If the torque is measured in the drive shaft it will be nearly static because the rotational inertia of the flywheel and transmission will dampen the dynamic torque produced by the engine.
So the torque which fluctuates based upon the operating condition & other amplification factors, is called dynamic torque.
Saurabh Solanki
One difference between dynamic torque and static torque is the level of difficulty to measure. Static torque is each to measure, while dynamic torque is not. This is because it requires a transfer of an electric or magnetic effect.
twinsting moment
Dynamic equilibrium is important because it indicates that a reaction has stabilized.
Some common torque questions asked in mechanical engineering interviews include: What is torque and how is it calculated? How does torque affect the performance of a machine or system? Can you explain the difference between static and dynamic torque? How do you determine the torque required to move a specific load? What factors can affect the torque output of a motor or engine? How do you calculate the torque required for a specific application or task? Can you discuss the importance of torque in mechanical design and analysis? How do you measure and test torque in a mechanical system? Can you explain the concept of torque multiplication and its applications? How do you troubleshoot and resolve torque-related issues in a mechanical system?
Torque tester is a type of transducer, specifically a torque transducer that converts a torque measurement (reaction, dynamic or rotary) into another physical variable, in this case, into an electrical signal that can be measured, converted and standardized.
Static torque is basically an applied force, but applied about a centre instead of in a straight line. Dynamic torque, such as that produced by an engine, is a force translated from a straight line (piston) to a circular path (crank) and since its a force at a velocity, its rated as power.
To produce a constant torque on the coil
Bike torque is crucial in determining how easily a bicycle can accelerate, climb hills, and maintain speed. Higher torque means more power to overcome resistance, leading to better performance and efficiency.
The definiton of static load is to load something staticly. However, the definition of a dynamic load can be either that of a large load of something or to have something of great importance be placed onto someone in such a way that it is a "load".
The torque of an e-bike is important because it determines how quickly and efficiently the bike can accelerate and climb hills. Higher torque means better performance and efficiency, making it easier for the rider to navigate different terrains.
It depends on the tool. In a large drill press, torque is more important. In a small edge trimmer router, rpm is more important. In a large plunge router both are of equal importance.
I think you are talking about the study of the electrical system for motor starting in ETAP (or any such software). Here are the answers:1. When do we use Static and Dynamic motor starting?If you know the Motor torque characteristics, Load torque characteristics and the inertia information of the motors, bearings and loads, you can do the Dynamic motor starting study. Otherwise, do the Static motor starting study - it simply needs the starting time and the locked rotor current of the motor.2. What is the difference between the two?(1) The Dynamic motor starting develops the motor starting current characteristics based on the motor starting torque, load torque and the inertia, while the starting current remains flat at locked rotor current during the starting time for Static acceleration. (See the previous posting http://cr4.globalspec.com/thread/42981 , comment # 2 for detail how the starting time is calculated for Dynamic acceleration).(2) Dynamic starting acceleration requires additional data than the Static acceleration.(3) The Dynamic acceleration calculates the acceleration time and current from the input data, while the Static acceleration assumes you know the starting time and current.(4) For Dynamic acceleration, the starting current is not 100% flat during the starting time, but in Static acceleration it is flat.(5) Static acceleration is simple, Dynamic acceleration is rather complicated.3. Can we evaluate the system using Static only not dynamic?Yes. Make sure you have the correct information for motor locked rotor current and the stating time for the load.Go the ETAP tutorial site (http://www.etap.com/training/tutorials-training-videos.htm) and see the tutorial #12 (Dynamic Acceleration) and #13 (Static acceleration).curtesy msamd