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Akwụkwọ Nkasi Elekiri na Ọrụ Ihe Nrite maka Ụzọ Gbanyere

01 Jagoranci na Capacitors na Nkà
• Tarihi da Hazards na Jagoranci
Capacitors na nkà suna da muhimmanci a cikin systems na nkà, amma zai iya kasance da jagoran nan—jagoranci. Bisa ga tushen, jagoranci yana faru idan capacitors na nkà su jagore da components na inductive ko capacitive a cikin system, wanda yake sa fluctuations abin da ya ba da kuma current ko voltage. Wannan jagoranci yana iya tabbatar da hankali a matsayin cewa yana iya haifar da stable operation of power systems kuma zai iya haifar da damage ko accidents. Saboda haka, fahimta da kuma masana shiga methods to prevent hazards caused by power capacitor resonance ita ce mafi muhimmanci.

​• Causes and Consequences of Resonance Phenomena
A cikin systems na nkà, resonance issues in power capacitors suna da buƙata mai ƙarin. Selection da ba daidai ne a kan parameters zai iya haifar da capacitors su jagore a kan harmonic influence, wanda yake sa overvoltage da sharp current surges wanda ke haifar da system. Jagoranci yana faru idan natural frequency na system ta gama da operating frequency na capacitor, wanda yake sa synchronization da current na capacitor. Wannan jagoranci yana haifar da risks: yana iya trigger dangerous overvoltage da kuma amplify overload currents to dozens of times normal levels, wanda ke haifar da power systems da equipment na biyu. Saboda haka, enterprises must vigilantly monitor power factors approaching 1 and ensure the use of series reactors matched with power capacitors to suppress resonance and mitigate harmonic currents.

02 Causes and Prevention Measures of Resonance
​• Causes of Resonance
During power capacitor operation, resonance may arise from multiple factors:

  • Neutral-point displacement​ causing elevated phase voltages, altering system currents and compromising compensation current adequacy.
  • Mismatched parameters​ between capacitors and series reactors, inducing harmonic currents.
    Resonance becomes especially likely when harmonic frequencies approach the system’s resonant frequency.

  • Consequences and Prevention of Resonance
    When harmonic current frequencies approach or match the resonant frequency with sufficient energy, they may induce resonance in power capacitors. This resonance can cause overvoltage, further elevating non-fault phase voltages and potentially
    piercing through internal components**​ of capacitors. To mitigate such risks—including overvoltage and capacitor damage—proactive measures​ include installing high-performance linear filtering devices and ensuring high-compatibility series reactors. These strategies effectively suppress resonance risks and safeguard power system stability.

03 Solutions
​• Reactive Power Compensation & Harmonic Mitigation
As a critical aspect of power systems,
ROCKWILL​ delivers professional solutions to address resonance issues and ensure system stability. Reactive power compensation and harmonic management are indispensable for robust grid performance. Committed to excellence, ROCKWILL leverages innovative technologies and premium products to help clients overcome resonance challenges during capacitor operation. Our solutions proactively ensure equipment reliability and extend service lifespan.

08/09/2025
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