what is 9550 in torque calculation

\u00a9 2023 wikiHow, Inc. All rights reserved. If you happen to exert any force (torque) from a distance away from the pivot point, even though the force acts along a straight line, the object will start rotating. Google use cookies for serving our ads and handling visitor statistics. We use cookies to make wikiHow great. Steps to evaluate Torque of d = 9544 m, F = 9550 N Torque is defined as the force applied over a certain distance and is similar to work. Different gear arrangement gearbox with vary transmission efficiency: Single-stage planetary gear:97% , two-stage planetary gear:94%, three-stage planetary gear: 91%. This formula is a calculation formula for the relationship between torque, power and speed commonly used in engineering. These applications will - due to browser restrictions - send data between your browser and our server. Use it to try out great new products and services nationwide without paying full pricewine, food delivery, clothing and more. In this case, take your right hand and curl the fingers of your hand in the direction of rotation caused by the force. You can compare your horsepower calculation to what the manufacturer has stated to see how your ship is performing. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Power is certain, the speed is fast, the torque is small, generally need a larger torque, in addition to the need for a high power motor, but also add another reducer. I did not know that there is unit Hza. Among them: t-torque; 9550-constant (no need to investigate its source); p-motor power (kw); n-output speed (rev/min). The torque formula is given as. Force is what causes an object to accelerate in linear kinematics. The tendency of a force to cause or change rotational motion is called torque, and it's one of the most important concepts to understand in resolving rotational motion situations. For AC motors: rated torque = 9550 * rated power / rated speed; for DC motors is more difficult because there are too many types. 88, Minhe Road, Zeguo, Wenling, Zhejiang, China. For example, for 1.5kw motor, the output torque of 6 stages is higher than 4 stages. Remember that the angular acceleration can be zero if the object is moving at a constant speed and is neither speeding up nor slowing down. The efficiency of the gearbox is determined in part by the gear teeth, the rolling-contact bearing friction, and the shaft seal friction.It can be measured on a dedicated test bench, and the methods include the loss power method and the direct power measurement method. The most common method for measuring torque and power of an engine is through a dynamometer, or dyno test. Torque is power divided by angular speed. in particular, some tough working conditions must strictly abide by this criterion. ThoughtCo. Today, Yiding Transmission will take you to understand the commonly used torque formula and the calculation of servo motor torque. To calculate torque vector, you need to have two things: Applied force vectors (I + j + k) Distance vectors (I +j + k) If distance vectors "r" are 3i + 8j + 0k and force vectors "F" are 4i + 5j + 7k then by using following formula, you can calculate torque vector by taking cross product of vectors: Also, you can roughly calculate by the formula M=9950P/n. For example, suppose you're told that the net torque is zero. m). Copyright 2021 Dongchun, All rights reserved. wikiHow is where trusted research and expert knowledge come together. Holding torque (T) is the product of a motor's torque constant (KT) and the current (i) applied to the stator windings. The fundamental equations relating torque and RPM to power is as follows: Power (Hp) = Torque (ft-lbs) x RPM / 5252 Power (kW) = Torque (Nm) x RPM / 9550 How to Measure Torque and Power of an Engine The most common method for measuring torque and power of an engine is through a dynamometer, or "dyno" test. To better understand how torque and power are related, and how their measurement can provide value, its necessary to further explain the working theories behind each of the measurements. In calculations, torque is represented by the Greek letter tau: . A Binsfeld torque telemetry system, combined with a speed sensor, help verify the horsepower output on a marine vessel. The unit of torque is N.m (Newton-meter). Your email address will not be published. The 9550 in your formula is probably a conversion factor for some specific unit system, and you should get rid of it. The SI units of torque are newton-meters, or N*m (even though these units are the same as Joules, torque isn't work or energy, so should just be newton-meters). One stage helical gear unit: 95%, two-stage helical gear unit:90%. "Calculating Torque." ( For Rotary Motion ) For Rotary motion, we are finding power so that it is easy for you to understand. Combine that with the ships RPMs, complete the horsepower calculation, and youll have the ships actual horsepower in hand. This is honestly one of the trickiest parts of working with torque because it is calculated using a vector product, which means you have to apply the right-hand rule. The total power rating of the motor details can be found from the motor's nameplate details. Reduced Voltage Soft Starters are used to limit the start current reducing the Locked Rotor Torque or Starting Torque and are common in applications which is hard to start or must be handled with care - like positive displacement pumps, cranes, elevators and similar. The Break-down Torque is the highest torque available before the torque decreases when the machine continues to accelerate to working conditions. When a motor starts and begins to accelerate the torque in general will decrease until it reach a low point at a certain speed - the pull-up torque - before the torque increases until it reach the highest torque at a higher speed - the break-down torque - point. Multiply the torque of the motor by the gear ratio to get the output torque. If a negative sign appears before the value, it simply means that the object in question is rotating clockwise. Sign up to receive the latese information from us. The unit is N.M. I am using formula: Torque=9550*P(kW)/n(rpm). Torque: Md = 9550 x P / n; Calculations slip. 6.667 Hz is NOT 6.667 radians/second, To deal with the need to have both cycles per second and radians per second, Mathcad has "Hza," (angular Hertz?) In the torque equation, this distance is represented by "r" for radius or radial vector. n1/n2 = 1450/1.9 = 763 (here is the choice of four-stage motor), Therefore: P1N = P1 * f1 = (500 * 1450) * 1 / (9550 * 763 * 0.85) = 0.117 (KW) so we generally choose 0.15KW speed ratio is about 763 enough to cope with. 9550-constant (do not have tofind outits source); Speedratio: speed ratio = motor output revolutions reducer output revolutions (speed ratio is also called gear ratio). The formula M=9550P/n can also be used for rough calculation. The rollers under the wheels measure torque and speed, then calculate power using equation above. Servo motor torque calculation formula: T = F * R * reduction ratio. The formula is as follows: Knowingthe torque, the output revolution of the reducer and the usecoefficient, then how to calculate the motor power ofthe reducer. Save my name, email, and website in this browser for the next time I comment. We and our partners use cookies to Store and/or access information on a device. The reduction ratio of the general reduction mechanism is marked with the actual reduction ratio, but some special reducers, such as cycloid reducers or harmonic reducers, are sometimes rounded by the rounding method without denominator. Accelerating Torque = Available Motor Torque - Load Torque. The torque, output revolution of the gearbox, and use coefficient are given. Using your right hand and curling your fingers in the counter-clockwise direction, the thumb sticks out. In calculations, torque is represented by the Greek letter tau: . Torque is a vector quantity, meaning it has both a direction and a magnitude. For example: the torque required by the driven equipment: 500N.M, work 6 hours / day, uniform load can be selected driven equipment factor f1 = 1. the reducer requires flange mounting, the output speed n2 = 1.9r / min then the ratio of. Were committed to providing the world with free how-to resources, and even $1 helps us in our mission. This method is what is used by engine manufacturers to develop the specifications for a particular engine. The following formula: Motor power = torque9550motor power input speedspeed ratio use coefficient. This image may not be used by other entities without the express written consent of wikiHow, Inc.
\n<\/p>

\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/0\/0f\/Calculate-Torque-Step-13.jpg\/v4-460px-Calculate-Torque-Step-13.jpg","bigUrl":"\/images\/thumb\/0\/0f\/Calculate-Torque-Step-13.jpg\/aid4966103-v4-728px-Calculate-Torque-Step-13.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"