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Illustration of an data center employee sitting in front of four monitors with analytics datafor power qualtiy
實際應用

電力品質分析與管理

電力品質問題可能對 IT 設備造成嚴重損壞。Siemens 解決方案使用進階分析來即時測量、分析和偵測異常狀況,防止中斷、縮短停機時間並確保可靠、不間斷的運作。

挑戰

電力品質是影響資料中心運作時間的一大因素,但卻往往遭到忽視。在大型建築中,再生能源會增加電網波動性,而現場發電則使配電更加複雜。電力品質不佳可能導致設備故障與高昂的停機成本。

解決方案

直接整合至 EMS 或 BMS 系統的電力品質監控有助於預測中斷。電力品質儀器可偵測異常狀況,並將資料傳回能源管理系統,從而讓企業能主動採取因應措施。

測量

在配電網路的各個點部署電力品質計,以測量電壓、諧波、閃變與暫態等關鍵參數。

分析

評估收集到的資料,以確定電力品質是否符合可接受的標準。

識別

偵測偏離標準的情況,指出如電壓波動或諧波等潛在問題。

Improve energy efficiency​

Reducing harmonic distortion and other disturbancesminimizes energy losses and improves the overallefficiency of electrical equipment.​

Increase transparency

An integrated BMS and EPMS delivers visibility into electrical, cooling, and environmental performance, enabling operators to correlate disturbances, run analytics, detect anomalies faster, and manage infrastructure holistically.

運用 SENTRON Powermanager 量測整個電網的電壓、諧波、閃變與暫態現象以保障系統運作時間。透過資料分析確認電力品質符合標準,提升整體可靠性。及早偵測電壓波動或諧波以避免高成本故障,並藉由持續監測與即時警示快速因應中斷,同時利用進階分析在問題影響營運之前事先加以預防。

A data center with redundant automation systems and servers in a room with a red light.

How to get started

Whether you’re building a new data center or modernizing an existing one, Siemens provides the expertise, software, hardware, and services to manage and analyze power quality issues in your network.

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Consult with experts

Discuss operational goals, uptime targets, and key performance indicators with experts such as Siemens PTI consultants. Identify where power quality measurements are required, such as grid infeed, automatic transfer switches, UPS systems, distribution units, cooling systems, and server racks.

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Plan and design your solution

Define the power quality monitoring architecture and determine optimal placement of measurement devices. Ensure the design supports relevant standards, redundancy requirements, and open communication protocols such as IEC 61850 or Modbus TCP.

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Deploy and scale your solution

Install power quality instruments such as SICAM Q100/Q200 at critical points in the power distribution network to capture parameters including harmonics, voltage sags and swells, transients, and frequency variations.

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Monitor, analyze and report

Use SENTRON Powermanager with the PQ Advisor module to visualize power quality data, analyze disturbances, and create reports based on EN 50160. Dashboards support real-time event tracking, ITIC diagrams, and harmonic analysis. Integration with Desigo CC combines EPMS and BMS data.

Case Study

Power quality recorders connected to the BMS

Company: Greenergy Data Centers

Location: Estonia

Siemens solutions: Integrated BMS-EPMS, power quality, white space cooling optimization (WSCO), low voltage power distribution

With their own 110 kV substation feeding power directly from the grid, Greenergy Data Centers implemented an integrated BMS–EPMS platform to monitor their power quality across HV/MV, LV, UPS, and third-party devices. The EPMS is connected to the network provided by their customers, and it all communicates with the BMS system.

Siemens provided not only the necessary hardware and software, but also the technical solution consulting throughout the project. Learn more!

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