HCBBS Forum (English)
Submit Chemical Projects / Find Solutions
Amplify Your Requirements on a Broader Chemical Platform *Engineering · Technology · Equipment · Solutions*
Submit Request

I have a question about calculating power consumption that I’d like to ask everyone

2009-02-09View Original

Thread Content

One blower: Voltage: 5000V, Equipment capacity: 450KW. How do I calculate the electricity consumption for one day of operation? Thank you!
Reply #22009-02-09
450kW×24h=10800kw
Reply #32009-02-09
An analog electricity meter, haha. As for power * time, I’m not sure whether the actual power value should be used. That is, the actual current multiplied by the actual voltage. 450kw is its rated power, right? The output power varies depending on the working load. It is recommended to multiply the average current during operation by the average voltage, and then by the time. The error is still quite large. Is it still the electrical meter that’s accurate?
Reply #42009-02-09
The power consumption of a motor cannot be simply calculated as power * time; it depends on the load. :lol :lol I’m not an electrical engineer, so I can’t explain it clearly. Here’s a discussion link that might be helpful to the original poster. http://www.gongkong.com/Forum/ForumTopic.aspx?Id=D-8552-435E14B25A47
Reply #52009-02-10
Current * 5000 * power factor * √3 * 24 hours
Reply #62009-02-10
Generally speaking, energy consumption and work done are the same; lower flow rates result in less energy consumption. In energy-saving calculations, the formula power * time can be used. The most accurate method is to install an electric meter; for convenience, one can measure the three-phase current and calculate the value using the voltage
Reply #72009-02-10
Electricity consumption in kWh refers to the amount of active power used, which is calculated by multiplying the power specified on the equipment’s nameplate by the time; it represents the energy output of the shaft under rated load, rather than the total amount of electricity consumed. To calculate the actual electricity consumption, a meter must be installed. If the power factor also needs to be measured, a reactive power meter must be installed as well.
Reply #82009-02-11
One blower: Voltage: 5000V, Equipment capacity: 450KW. How do I calculate the electricity consumption for one day of operation? Theoretical calculation: The designed capacity of 450 KW does not represent the actual power consumption. If the actual load power is 450 KW, then 450 KWH of electricity will be used per hour. Assuming the machine operates for 24 hours a day, the daily electricity consumption would be 10,800 KWH. This post was last edited by jsnjhu on 2009-2-11 at 20:31

Submit a Project

**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections

Submit Request — Free Consultation

Disclaimer

This is an automated machine translation of the original thread. Some technical terms may have inaccuracies; the original text shall prevail. Click "View Original" at the top right to access the source page, which supports IP-based automatic real-time language translation. Please watch out for contact details and sales inducements to prevent fraud. All content and translations are for reference only, representing solely the poster's personal views. For enquiries, email service@hcbbs.com.