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Textile sector is considered as one of the largest industrial sector in India and at the same time it is also one of the oldest sectors in the country. In textile mills, electricity costs are increasing due to capacity additions and increase in tariff rates.
Analysis of per unit cost of production will reveal that electrical energy cost is around 15% - 20% of the production cost and is 2nd in terms of weightage in total product cost after raw material cost. Unlike other major cost components like raw material or labour, electricity consumed is an important leverage factor to reduce per unit production cost as the cost of others are based on market driven factors. A good Energy Management system installed in a plant will help to analyse energy consumption to take actions to reduce electricity consumption.
SmartComm Energy Management System will help in monitoring of energy consumption, give analysis of energy and hence help in taking actions to reduce energy usage thereby leading of cost reduction.
A CII study* on energy efficiency estimated that Indian textile Industry has the potential to save upto 20 to 30 percent of total energy consumption. Adjoining table indicates the average energy conservation potential in various energy intensive industries.
The textile mill can be majorly split into various processes based on the type of textile mills. Multifunction meters with communication port installed on the feeders of these process lines helps in monitoring their energy consumption.
| Iron & Steel | 10% |
| Fertilizers | 15% |
| Textiles | 25% |
| Cement | 15% |
| Chlor-alkali | 15% |
| Pulp & Paper | 25% |
| Aluminium | 10% |
| Ferrous Foundry | 20% |
| Petrochemicals | 15% |
| Glass & Ceramics | 20% |
| Refineries | 10% |
SmartComm EMS helps in real time energy monitoring and analysis with the mantra what gets measured gets acted upon.
Dashboard for a quick eye view of energy consumption with analytics.
Textile plants have large usage of VFDs in plants that leads to harmonics on Electrical feeders. Hence ITHD and VTHD are important aspects to measure in textile plants. EMS Dashboard shows the % THD at feeder levels thereby helping in Power Quality Monitoring. SmartComm EMS can also help in monitoring individual harmonics upto 31st level with the help of advanced multifunction meter.
Penalties are imposed by the State Electricity boards when the plant crosses the contract demand allotted by EB. Max Demand Controller can help to avoid crossing of CD by means of 4 output relays to control the load. MD levels can be easily monitored at any point of time and can be reset from SmartComm EMS software on daily or monthly basis at a specified date.
UKG is an important benchmark for understanding the energy cost of production. It is referred to as energy consumed per unit of production. The user can upload the production data in SmartComm EMS and get details of UKG on shift basis, daily basis and monthly basis. This is also referred to as Specific Energy Consumption (SEC).
Let us consider a medium sized textile mill for understanding purposes:
Based on the above example -
Per spindle cost works out as Rs.7 L / 70000 spindles
= Rs.10 per spindle
| Expense | Cost * |
|---|---|
| Cost of software | 1.6 L |
| Protocol Convertors (RS485 to Ethernet) | 0.7 L |
| Installation & Commissioning charges | 1 L |
| Miscellaneous Charges | 0.7 L |
| Multifunction meters (58 nos of 4410 series**) | 3 L |
| Total | 7 L |
*This calculation is based on general site conditions and assumptions. Actual investment will be different based on site to site and meter required.
**Meters considered are 4410 series Class 1 with RS485 port in LED display with Basics, Power, Energy, THD%, ON hours, Events parameters.
Let us consider that with usage of EMS the user was able to identify and take corrective actions to avoid wastage of energy (some energy saving avenues are mentioned below) and let us assume this led to minimum 0.5% reduction in UKG from earlier levels.
H. New Energy cost/kg UKG (E * 0.995): Rs. 29.40
I. Difference (E - H): 0.15
J. Total difference in a month: (I X B X 30 days) = Rs.1.5L
SmartComm EMS can help in identifying areas of electrical energy reduction and actions should be taken by the user to help reduce UKG.
Some of the Energy saving avenues that user can look into are:
Divyesh B. Vaghasiya,
Senior Product Management and Marketing professionalDivyesh B. Vaghasiya is a Senior Product Management and Marketing professional focused on Industrial IoT, Energy Management, and Smart Technologies. With 13+ years of experience in the electrical and automation industry, he combines deep technical knowledge with strategic business thinking. He shares perspectives on emerging technologies, product management, sustainability, and digital transformation, helping businesses navigate the evolving energy landscape.
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