- What is the rated torque?
- How is motor torque rating calculated?
- What is pull out torque?
- What is full load torque?
- What is a good amount of torque in a car?
- What is a starting torque?
- What is the gear motor?
- What is hobby gear motor?
- Does higher torque mean faster acceleration?
- Which is better torque at low rpm or torque at high rpm?
- How is brushless motor torque calculated?
- How do you calculate pull torque?
- How do I choose a gear motor?
- What are the 4 types of gears?
- How do I get more torque?
- What is the torque of a motor?
- How do you increase the torque of a BLDC motor?
- What is stall torque motor?
- Is the higher the torque the better?
- What is V F method?
- How much torque does a 1 hp motor have?

## What is the rated torque?

Rated torque is the maximum continuous torque available at the design speed that allows the motor to do the work without overheating.

Starting torque is the torque the motor delivers at zero speed.

i.e.

startup.

It is also called the stall torque..

## How is motor torque rating calculated?

Torque (lb.in) = 63,025 x Power (HP) / Speed (RPM)Power (HP) = Torque (lb.in) x Speed (RPM) / 63,025.Torque (N.m) = 9.5488 x Power (kW) / Speed (RPM)Power (kW) = Torque (N.m) x Speed (RPM) / 9.5488.

## What is pull out torque?

Pull-out torque is the maximum torque that can be delivered without losing steps. It reaches its maximum at the lowest frequency or speed, and decreases as frequency increases. … Pull-in torque is the maximum torque at which a motor can start rotating at a given frequency.

## What is full load torque?

The Full-load Torque is the torque required to produce the rated power of an electrical motor at full-load speed. In imperial units the Full-load Torque can be expressed as. T = 5252 Php / nr (1)

## What is a good amount of torque in a car?

100 to 400 lb.-ftEngines in mainstream cars and trucks typically generate 100 to 400 lb. -ft of torque. That torque is created by the pistons within an engine as they reciprocate up and down on the engine’s crankshaft, causing it to rotate (or twist), continuously.

## What is a starting torque?

Starting torque is the torque transferred by the shaft coupling during run-up (see Start-up process). It is calculated based on the ratio of power (P) to angular velocity (ω) and is represented as a rotational speed function.

## What is the gear motor?

A gearmotor is an all-in-one combination of an electric motor and a gearbox. This makes it a simple, cost-effective solution for high-torque, low-speed applications because it combines a motor with a gear reducer system.

## What is hobby gear motor?

Essentially, a gearmotor is a pairing of gear reducer and ac or dc electrical motor. The gear and the motors are combined into one unit. A gearmotor delivers high torque at low horsepower or low speed. The speed specifications for these motors are normal speed and stall-speed torque.

## Does higher torque mean faster acceleration?

A car with more hp than torque will always be quicker since this gives a car acceleration and speed. … Higher torque doesn’t mean one vehicle will necessarily be faster than another, though. For example, a Ford F-250 makes 925 lb-ft of torque, while a Honda S2000 has just 162 lb-ft.

## Which is better torque at low rpm or torque at high rpm?

Running at lower RPMs equates to higher torque and thus lower horsepower, while making higher RPM power outputs less torque and higher top horsepower.

## How is brushless motor torque calculated?

You said that torque for a brushless dc motor is given by Q = Kq(I – Io) where Q = torque, Kq= 30/(pi Kv), I = current, and Io = no-load current. You also said that the units for Kq is [N m].

## How do you calculate pull torque?

The maximum torque or pull-out torque, which occurs at the slip s=spo. Once a machine has reached rated operating point, this is the maximum torque that can be applied without stalling the machine (pulling out).

## How do I choose a gear motor?

During the motor selection, look at the required speed and torque of the application. It should become evident if the motor chosen requires a gearbox to meet the necessary requirements. If a gearmotor is necessary, that adds another level of complexity … and several additional criteria need to be evaluated.

## What are the 4 types of gears?

Gears operate in pairs, engaging one another to transmit power.Spur Gear. Spur gears transmit power through shafts that are parallel. … Helical Gear. … Double Helical Gear. … Herringbone Gear. … Bevel Gear. … Worm Gear. … Hypoid Gear.

## How do I get more torque?

How You Can Increase Horsepower and Torque?Clean House to Increase Horsepower. … Perform a Tune-Up on the Engine. … Install a Turbo Kit or Supercharger. … Install a Cold-Air Intake. … Install an Aftermarket Exhaust System. … Buy an Engine Tuner. … Conclusion.Mar 16, 2018

## What is the torque of a motor?

The torque is the twisting force that makes the motor running and the torque is active from 0% to 100% operating speed. Note! – the full torque from zero speed is a major advantage for electric vehicles.

## How do you increase the torque of a BLDC motor?

Abstract— In transportation, BLDC motors are required to have high torque. This BLDC electric motor is designed to drive an electric car. Increased torque can be done in many ways one of which is the selection of the stator material. Effect on the generated torque can be studied by replacing its stator materials.

## What is stall torque motor?

From Wikipedia, the free encyclopedia. Stall torque is the torque produced by a mechanical device whose output rotational speed is zero. It may also mean the torque load that causes the output rotational speed of a device to become zero, i.e., to cause stalling.

## Is the higher the torque the better?

Horsepower equals torque multiplied by rpm, divided by a constant. Because there is generally a limit on how fast you can spin an engine, having higher torque allows for greater horsepower at lower rpms. This is also why people talk about “low-end torque” being important for better power at slower speeds.

## What is V F method?

V/F is abbreviated from voltage/frequency. V/F control is an induction motor control method which ensures the output voltage proportional with the frequency, so it maintains a constant motor flux, preventing weak magnetic and magnetic saturation phenomenon from happening.

## How much torque does a 1 hp motor have?

The 3600 RPM, 1HP motor produces 1.5 ft. lbs. of torque at 3600 RPM. So if your 1HP pump was operating at 1800 RPM, the 1800 RPM motor would be producing 3 ft.