Energy per Unit Material Removal given Efficiency of Motor Drive System Calculator

✖Electrical power consumed in machining can be referred as the total power consumption by the machine tool in machining operation.ⓘ Electrical Power Consumed in Machining [P_e]			+10% -10%
✖Overall Efficiency of Prime Mover can be referred as the efficiency of machine tool motor and drive system.ⓘ Overall Efficiency of Prime Mover [η_m]			+10% -10%
✖Metal removal rate (MRR) is the amount of material removed per time unit (usually per minute) when performing machining operations such as using a lathe or milling machine.ⓘ Metal removal rate [Z_w]			+10% -10%

✖Energy Required for Unit Volume Removal is the electrical energy required to remove unit volume of material from workpiece.ⓘ Energy per Unit Material Removal given Efficiency of Motor Drive System [P_s]

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Energy per Unit Material Removal given Efficiency of Motor Drive System

Formula

`"P"_{"s"} = "P"_{"e"}*"η"_{"m"}/"Z"_{"w"}`

Example

`"74.375kW"="14kW"*"0.85"/"0.16m³/s"`

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Energy per Unit Material Removal given Efficiency of Motor Drive System Solution

STEP 0: Pre-Calculation Summary

Formula Used

Energy Required for Unit Volume Removal = Electrical Power Consumed in Machining*Overall Efficiency of Prime Mover/Metal removal rate
P_s = P_e*η_m/Z_w
This formula uses 4 Variables

Variables Used

Energy Required for Unit Volume Removal - (Measured in Watt) - Energy Required for Unit Volume Removal is the electrical energy required to remove unit volume of material from workpiece.
Electrical Power Consumed in Machining - (Measured in Watt) - Electrical power consumed in machining can be referred as the total power consumption by the machine tool in machining operation.
Overall Efficiency of Prime Mover - Overall Efficiency of Prime Mover can be referred as the efficiency of machine tool motor and drive system.
Metal removal rate - (Measured in Cubic Meter per Second) - Metal removal rate (MRR) is the amount of material removed per time unit (usually per minute) when performing machining operations such as using a lathe or milling machine.

STEP 1: Convert Input(s) to Base Unit

Electrical Power Consumed in Machining: 14 Kilowatt --> 14000 Watt (Check conversion here)
Overall Efficiency of Prime Mover: 0.85 --> No Conversion Required
Metal removal rate: 0.16 Cubic Meter per Second --> 0.16 Cubic Meter per Second No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

P_s = P_e*η_m/Z_w --> 14000*0.85/0.16

Evaluating ... ...

P_s = 74375

STEP 3: Convert Result to Output's Unit

74375 Watt -->74.375 Kilowatt (Check conversion here)

FINAL ANSWER

74.375 Kilowatt <-- Energy Required for Unit Volume Removal

(Calculation completed in 00.004 seconds)

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Home » Engineering » Production Engineering » Metal Machining » Machine Tools and Operations » Cutting Operation » Energy per Unit Material Removal given Efficiency of Motor Drive System

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Created by Kumar Siddhant

Indian Institute of Information Technology, Design and Manufacturing (IIITDM), Jabalpur

Kumar Siddhant has created this Calculator and 400+ more calculators!

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Osmania University (OU), Hyderabad

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< 10+ Cutting Operation Calculators

Average Material Removal Rate given Depth of Cut

Go Material Removal Rate in Turning Operation = pi*Feed Rate in Machining*Depth of Cut in Machining*Rotational Frequency of the Workpiece*(Machined Surface Diameter+Depth of Cut in Machining)

Average Material Removal Rate given Depth of Cut for Boring Operation

Go Material Removal Rate in Boring Operation = pi*Feed Rate in Machining*Depth of Cut in Machining*Rotational Frequency of the Workpiece*(Machined Surface Diameter-Depth of Cut in Machining)

Mean Cutting Speed

Go Mean Cutting Speed in Turning = Workpiece Revolution*pi*(Work Surface Diameter+Machine Surface Diameter)/2

Energy per Unit Material Removal given Efficiency of Motor Drive System

Go Energy Required for Unit Volume Removal = Electrical Power Consumed in Machining*Overall Efficiency of Prime Mover/Metal removal rate

Average Material Removal Rate using Uncut Chip Cross-Section Area

Go Material Removal Rate in Turning Operation = Cross-Sectional Area of the Uncut Chip*Mean Cutting Speed

Cutting Speed Angle using Resultant Cutting Speed

Go Cutting Speed Angle = acos(Cutting Velocity/Resultant Cutting Velocity)

Overall Efficiency of Machine Tool and Motor Drive System

Go Overall Efficiency of Prime Mover = Machining Power/Electrical Power Consumed in Machining

Cutting Speed in Turning

Go Cutting Speed = pi*Diameter of Workpiece*Spindle Speed

Power required for Machining Operation

Go Machining Power = Metal removal rate*Energy Required for Unit Volume Removal

Cross sectional Area of Uncut Chip

Go Cross-sectional Area of Uncut Chip = Feed Rate*Depth of Cut

Energy per Unit Material Removal given Efficiency of Motor Drive System Formula

Energy Required for Unit Volume Removal = Electrical Power Consumed in Machining*Overall Efficiency of Prime Mover/Metal removal rate
P_s = P_e*η_m/Z_w

Why is Energy per Unit Material Removal required ?

The value of Energy per Unit Material Removal is required to forecast the amount of energy that will be required to Machine a given amount of material, usually a production batch in a Manufacturing Unit. This helps to determine the Electricity requirement and consumption required generally for setting up of a Manufacturing Plant.

How to Calculate Energy per Unit Material Removal given Efficiency of Motor Drive System?

Energy per Unit Material Removal given Efficiency of Motor Drive System calculator uses Energy Required for Unit Volume Removal = Electrical Power Consumed in Machining*Overall Efficiency of Prime Mover/Metal removal rate to calculate the Energy Required for Unit Volume Removal, The Energy per Unit Material Removal given Efficiency of Motor Drive System is a method to determine the average energy required to remove a unit volume of material from the workpiece. Energy Required for Unit Volume Removal is denoted by P_s symbol.

How to calculate Energy per Unit Material Removal given Efficiency of Motor Drive System using this online calculator? To use this online calculator for Energy per Unit Material Removal given Efficiency of Motor Drive System, enter Electrical Power Consumed in Machining (P_e), Overall Efficiency of Prime Mover (η_m) & Metal removal rate (Z_w) and hit the calculate button. Here is how the Energy per Unit Material Removal given Efficiency of Motor Drive System calculation can be explained with given input values -> 0.074375 = 14000*0.85/0.16.

FAQ

What is Energy per Unit Material Removal given Efficiency of Motor Drive System?

The Energy per Unit Material Removal given Efficiency of Motor Drive System is a method to determine the average energy required to remove a unit volume of material from the workpiece and is represented as P_s = P_e*η_m/Z_w or Energy Required for Unit Volume Removal = Electrical Power Consumed in Machining*Overall Efficiency of Prime Mover/Metal removal rate. Electrical power consumed in machining can be referred as the total power consumption by the machine tool in machining operation, Overall Efficiency of Prime Mover can be referred as the efficiency of machine tool motor and drive system & Metal removal rate (MRR) is the amount of material removed per time unit (usually per minute) when performing machining operations such as using a lathe or milling machine.

How to calculate Energy per Unit Material Removal given Efficiency of Motor Drive System?

The Energy per Unit Material Removal given Efficiency of Motor Drive System is a method to determine the average energy required to remove a unit volume of material from the workpiece is calculated using Energy Required for Unit Volume Removal = Electrical Power Consumed in Machining*Overall Efficiency of Prime Mover/Metal removal rate. To calculate Energy per Unit Material Removal given Efficiency of Motor Drive System, you need Electrical Power Consumed in Machining (P_e), Overall Efficiency of Prime Mover (η_m) & Metal removal rate (Z_w). With our tool, you need to enter the respective value for Electrical Power Consumed in Machining, Overall Efficiency of Prime Mover & Metal removal rate and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

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