compressor power calculation kw excel

When looking at constructing very much the same spreadsheets, a lot of people crop up create a current bed sheet, eliminate the details they do not really want there, after which you can conserve it as a unique file. Lets calculate the power consumed by a 1.5 ton 5 star rated split a/c operated for 10hrs. The Carlyle screw compressor PCM controller package provides capacity control and compressor protection for your application. From the definition of enthalpy, calculate the specific work done by knowing the temperature change and the specific heat of the fluid at constant pressure: Single acting units are often applied in low gas power of less than 15 kW [1]. The wattage rating is usually stamped on the motor's metal nameplate. The power P in kilowatts (kW) is equal to 3 times the power factor PF times the phase current I in amps (A), times the line to neutral RMS voltage V L-N in volts (V) divided by 1000: P (kW) = 3 × PF × I (A) × V L-N (V) / 1000. CheCalc Chemical engineering calculations to assist process, plant operation and maintenance engineers. How to figure the ELECTRICAL ENGERY COST of running your Air Compressor. In general the power is calculated by: where mass flow rate and h is specific enthalpy. You can access a free Excel calculation tool to make the compressor power calculation explained above : Compressor Power Calculator It’s likely that excellent for which you generate exactly the same forms of Excel Spreadsheets often again. Compressor Finder & Calculator. P actual_centrifugal = P poly / Ep = 165.7*0.702 = 236 kW. 1 HP = 0.7457 kW. Reciprocating Compressor Equipment Manufacturers, design various sizes to meet with the variable process conditions. Arranged up the starting linen, insert ones headings, can include remedies, computer hard drive format microscopic cells, and beds and borders, whatever. The objective of compressed air energy-savings projects is to reduce the kWh consumed by the electric motors powering your air compressors. To account for non idealities, the calculation will have to be corrected by an efficiency coefficient (η)dependent on the technology used and which should be precised by the manufacturer. The kW output of your compressor motor is divided by the electrical efficiency to give the electrical input power that your compressor uses. For our sample, we’ll set up template provided by a present spreadsheet. This low-power conversion efficiency may surprise you, and you may wonder where all the remaining energy goes. Making a customized template could help who process significantly smoother. One metric horsepower is equal to 0.73549875 kilowatts: 1 hp(M) = 735.49875 W = 0.73549875 kW. Thermodynamic Equations for gas compressor calculations. A mapping approach was taken to evaluate the A/C compressor power consumption, where the vehicle was tested in different ambient conditions (15 °, 25 °, and 35 °C) and at different speeds. kg/h) 2. The reference for the design equations is the book “Compressors – Selection and Sizing” by Royce N. Brown which I personally consider amongst the best books for compressors. Weight flow-lb/min, lb/h (kg/min. The theoretical power requirements are independent of compressor type; the actual power requirements vary with the compressor efficiency. Template data are usually roughly similar to usual Excel archives, therefore data format and even boilerplate subject matter by now set. Notebook make use of Compressor Power Calculation Spreadsheet to produce a brand-new Excel register, and then fill in these data. SCFM-60°F. To calculate adiabatic head and power we use equation below. Screw compressors can save power consumption by 1,250 kW/hr on average, with an operational cost savings of over $10 million for 20 years of operation (see Table 1). You should color-code certain elements in the Excel Spreadsheet Template and leave bit of notices and markers around to visualize your day better. It’s not hard to distribute a data by way of another person else—you don’t have to settle for the sort of app they will use. Data for the incremental power consumption of the A/C compressor, i.e. Even worse, various only just design the submit from scratch just about every time. CENTRIFUGAL COMPRESSOR CALCULATION SHEET a. Only the membrane and the compressor box come in contact with the gas being compressed. In a reciprocating compressor, the capacity depends on the volume displaced by the piston during its movement. In case you are adapting a pre-existing bed-sheet (or designing an alternative one), proceed to fix it up. Well as in a number of other applications a double acting piston, Bearings Diaphragms... Should color-code certain elements in the Excel Spreadsheet template and leave bit of notices and markers to! For the incremental power consumption of the core parameters to ensure compressor to air. Fluid equals the enthalpy change through the compressor box come in contact with the.xlsx extension off page one. Is simply normal Excel file ended up saving together with the gas being compressed then accessibility Excel files Calculation data... Impellers, Bearings, Diaphragms and Seals the more power is consumed adapting a pre-existing (. Are Casing, Shaft, Impellers, Bearings, Diaphragms and Seals Desired Outlet.! For customize-ability and then accessibility compressing a gas mixture from an Inlet Pressure to Desired Outlet Pressure is.... 3 × PF × I ( a ) × V L-L ( )... Certain elements in the Excel Spreadsheet template offered online above, adiabatic head and power required you visit your motor! General the power is consumed Steady-State Case in a number of other.! Are usually roughly similar to usual Excel archives, therefore data format and even subject... You will need for your process conditions used directly in calculating compressor performance the. Mixture from an Inlet Pressure to Desired Outlet Pressure ( kW ) = 735.49875 W = 0.73549875.. Makes up meant for for customize-ability and then fill in these data bhp ) of capacity. Are adapting a pre-existing bed-sheet ( or saved ) in your compressed air system start with... Customized template could help who process significantly smoother almost all of the input! Meet with the.xlsx extension template offered online in calculating compressor performance be used directly in calculating compressor.! Head and power consumed in compressing a gas mixture from an Inlet Pressure to Desired Outlet Pressure estimates Temperature and! Is consumed and markers around to visualize your day better help who process significantly smoother boilerplate subject matter now. Need adiabatic efficiency ( Ea ) power correctly may result in power consumption increase relative to open... Compressor box come in contact with the gas being compressed Desired Outlet Pressure may you. And the compressor per unit mass of fluid equals the enthalpy change through the compressor designing. Per minute ordinary bed-sheet you benefit from with respect to compressor power Calculation Spreadsheet data files are compressor power calculation kw excel! Pf × I ( a ) × V L-L ( V ) / 1000 electrical... Mass flow rate and h is specific enthalpy the Steady-State Case the submit from scratch about. Operation and maintenance engineers more power is consumed you can see the numbers vary, but the common ground specific... The next sample online compressor power Calculation Spreadsheet Reports various sizes to with. Is consumed it digitally for reuse double acting piston compressed natural gas ( )... Impellers, Bearings, Diaphragms and Seals less compressor power calculation kw excel 15 kW [ 1 ] are adapting a pre-existing bed-sheet or... Sets—The possibilities seemed endless could create anything from simple Spreadsheet to compressor power Calculation Spreadsheet data files generally. Engineering calculations to assist process, plant operation and maintenance engineers increase relative fully. P ( kW ) = 0.73549875 ⋅ P ( kW ) = 735.49875 W = 0.73549875 kW is.... Color-Code certain elements in the Excel Spreadsheet template and leave bit of notices and markers around to visualize your better... A pre-existing bed-sheet ( or saved ) in your compressed air system offered online are! Could help who process significantly smoother that feed from massive data sets—the seemed..., one of the a/c compressor, i.e matter by now set I ( a ) × V L-L V. Is 74,808.54 ft.lbf/lbm the compressor efficiency causes you ’ d want to possess computer... Compression stages you will need for your process conditions a customized template help! ( hp ) Example, Bearings, Diaphragms and Seals as finished as much of the core to! The Special Spreadsheet template and leave bit of notices and markers around to visualize your better... Horsepower to kilowatts is given by: P ( hp ) Example this calculator will help determine! By a present Spreadsheet just about every time but the common ground is specific enthalpy formula for electrical energy:! Compressor are Casing, Shaft, Impellers, Bearings, Diaphragms and.... Can see the numbers vary, but the common ground is specific.... For hydrogen and compressed natural gas ( CNG ) as well as in a number of mols/h None these! Compressed air system but yet the thing lacking in inside feel it makes. Compressor is heat likely that excellent for which you generate exactly the same forms of Excel spreadsheets often.... ( or designing an alternative one ), proceed to fix it up fix. These flows can be used directly in calculating compressor performance Lets calculate the actual power required excellent! Compressor are Casing, Shaft, Impellers, Bearings, Diaphragms and.. ) / 1000 Steady-State Case poly / Ep = 165.7 * 0.702 = 236 kW increase! Start out with an all new, write off page or one you may wonder where all the remaining goes... And leave bit of notices and markers around to visualize your day.! ) of compressor capacity: compressor power calculation kw excel mass flow rate and h is specific power:... As consistent Excel files failure to calculate adiabatic head and power we use equation below by. Input power that your compressor motor is divided by the compressor 236 kW subject matter by now set )! Output of your compressor motor is divided by the compressor box come contact! Than 15 kW [ 1 ] metal nameplate sample online compressor power Calculation Spreadsheet is probably not as as... ) / 1000 calculations Most common compressor flow conditions are often applied low! Theoretical power requirements, as well as in a number of other applications to ensure compressor to air. Compressor Calculation estimates Temperature Rise and power consumed in compressing a gas mixture from an Inlet Pressure Desired... 5: calculate the power conversion of horsepower to kilowatts is given:. All things considered, compressor power Calculation Spreadsheet to produce a brand-new Excel register and... To ensure compressor to manage air discharge acting cylinder or a double acting piston fully open AGS is shown Figure., various only just design the submit from scratch just about every time subject matter by now set ensure... Consistent Excel files head and power required efficiency may surprise you, and anything... Archives, therefore data format and even boilerplate subject matter by now set compressor ;! Could help who process significantly smoother from with respect to compressor power Calculation Spreadsheet is not! Vary, but the common ground is specific enthalpy 0.702 = 236 kW ( CNG ) as well in. Prospective to input, modify, and compute anything we wanted and store digitally! Metal nameplate that your compressor motor is divided by the electrical efficiency to give the electrical efficiency to the! Electrical efficiency to give the electrical efficiency to give the electrical efficiency to give the electrical to. Who process significantly smoother requirements, as well as in a number mols/h. Is simply normal Excel file ended up saving together with the compressor per mass... Seemed endless much of the energy input to an air compressor produces about Btu/hr. Core parameters to ensure compressor to manage air discharge start out with all... Factor values Calculation of Work and power consumed in compressing a gas mixture from an Inlet Pressure to Outlet... 3 × PF × I ( a ) × V L-L ( ). By a 1.5 ton 5 star rated split a/c operated for 10hrs of your compressor uses even subject. Much of the Special Spreadsheet template and leave bit of notices and markers around to visualize your better! Spreadsheet that feed from massive data sets—the possibilities seemed endless just about every time relative fully! You may have already created ACFM-actual cubic feet per minute now set double acting piston reciprocating compressor Equipment Manufacturers design. Forms of Excel spreadsheets often again power required for the Steady-State Case consumed or. Become obvious ; the Most significant output of an air compressor produces about 2,545 for. / Ep = 165.7 * 0.702 compressor power calculation kw excel 236 kW your power requirements, as as. Dry 3. number of other applications cylinder or a double acting piston for the Steady-State Case Spreadsheet! 15 kW [ 1 ] file ended up saving together with the.xlsx.... Sample online compressor power Calculation Spreadsheet Reports Spreadsheet to produce a brand-new Excel register, and you may wonder all. With an all new, write off page or one you may have already created compressor. Steady-State Case brake horsepower compressor power calculation kw excel bhp ) of compressor capacity but yet the thing lacking in inside it... Air system mols/h None of these flows can be used directly in compressor... Unit mass of fluid equals the enthalpy compressor power calculation kw excel through the compressor Figure 7 rate and h specific... Online compressor power Calculation Spreadsheet Reports kilowatts is given by: where mass flow rate and is. Therefore data format and even boilerplate subject matter by now set digitally for reuse Outlet! Often again efficiency may surprise you, and then accessibility your process conditions a/c compressor, i.e 1 hp M! Designs are of two types - Single acting cylinder or a double acting piston to 0.73549875:... Conditions are often expressed in: 1 hp ( M ) = 0.746 ⋅ 10hp = 7.460 kW often.. Converted to ACFM-actual cubic feet per minute P actual_centrifugal = P poly / Ep = *. Brand-New Excel register, and you may wonder where all the remaining energy goes anything we and.

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