Effects of Power Quality Issues on Industry

Power quality problems can affect how industries operate in both technical and financial ways. Improving power quality can help reduce these problems and make equipment work better and more efficiently.

Using tools like active harmonic filters and static var generators can improve power quality. This helps reduce downtime and extends equipment life. This leads to lower production costs and helps industries stay competitive.

Technical Issues

From a technical perspective, power quality problems can be caused by internal or external issues.

• Internal problems can cause production line breakdowns, shorten equipment life, and lower efficiency. Common problems include voltage drops, harmonics, sudden voltage changes, and uneven voltage. These issues can cause machines to overheat, shut down unexpectedly, and break down faster. Poor power quality can also cause electromagnetic interference (EMI), which can stop sensitive equipment from working properly.
• External problems happen when highly automated systems with non-linear loads affect the electrical system and damage nearby processes. To avoid this, there are rules and standards to keep the electrical system safe and reliable.

Economic Issues

From an economic view, power quality problems can cause two main issues: lost productivity and regulatory problems.

Productivity Losses

Power quality problems can cause machines to break down, leading to unplanned downtime. This means lost production and lower revenue. Frequent breakdowns can also raise maintenance costs and reduce the lifespan of equipment, which increases production costs.

Regulatory Problems

Regulatory issues can lead to financial, legal, and reputational risks:

• Financial risks: If a company doesn’t meet regulations, it can face fines and penalties. This also increases insurance costs or could even result in losing insurance coverage. Companies may also need to invest in more equipment to meet regulations, which adds to operating costs.
• Legal risks: Not following rules can lead to lawsuits, legal action, or even criminal charges. This can hurt both the company and its employees.
• Reputational risks: Non-compliance can hurt a company’s reputation, leading to a loss of customer trust and loyalty. This can reduce sales, revenue, and future opportunities.

Key Benefits of Ensuring High Power Quality

• Less Equipment Downtime: Stable power reduces unexpected shutdowns, leading to higher uptime and better productivity.
• Longer Equipment Life: Good power quality reduces wear and tear on components, minimizing the need for repairs or replacements.
• Better Operational Efficiency: Consistent power allows equipment to perform at its best, improving production rates and energy efficiency.
• Improved Safety: Reliable power prevents sudden failures, lowering the risk of accidents and creating a safer work environment.

How to Avoid Power Quality Problems

To avoid these issues, industrial users should focus on meeting regulations and invest in equipment that helps them comply. Regularly checking and updating compliance policies is also important.

YT Electric is the biggest OEM manufacturer of low-voltage AHF and SVG with more than 15 years' experience. All products hold certifications for ISO9001, CE, and CQC standards, and type test reports support them.

For more information on how YTPQC-Active Harmonic Filter and Static Var Generator improve power quality: sales@ytelect.com

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