The use of variable frequency drive technology generates voltage on the motor shaft. When the generated shaft voltage exceeds the pressure resistance value of the bearing lubricating oil, breakdown discharge occurs, causing electrical corrosion on the bearing. Over time, these electrical corrosions accumulate and increase, causing the bearing surface to appear abrasions, grooves, or even "honeycomb" or "washboard" patterns, leading to NVH problems and operational failures.

Solution Comparison:

  • Friction loosening after matching, losing conductivity
  • Conductive effect significantly reduced after oil infiltration
  • Conductive carbon rod with bouncing fit cannot solve the high-frequency skin effect of the current
  • Local contact with the shaft surface under oil immersion conditions greatly reduces the lifespan
  • The elastic force of the pressure spring attenuates after long-term heating and needs to be replaced regularly
  • Carbon rod is prone to breakage under high vibration conditions
  • Various structures, wide applicability
  • Effectively solve the high-frequency skin effect of the current
  • Sufficient contact surface
  • Long lifespan, maintenance-free

Product Showcase: Conductive Ring MPT conductive ring, with unique patented technology, forms a low impedance grounding bypass by connecting the motor housing to the shaft through hundreds of thousands of specially designed, highly conductive, and extremely wear-resistant conductive fibers. It dissipates shaft current and effectively protects the bearing from electrical corrosion damage.

Advantages:

  1. Resistance of the conductive ring to shaft current is <1Ω
  2. Maintenance-free for over 500,000 kilometers in a vehicle
  3. Still achieves over 60% voltage drop in oil-immersed environments
  4. Can work long-term in temperatures ranging from -40 degrees Celsius to 200 degrees Celsius
  5. Independent intellectual property rights
  6. Flexible and customizable structure

Counterfeit of patented products will be investigated and held accountable

作为一名优秀的翻译请你用正式的表达用英语翻译以下宣传册内容注意语言的规范性和正确性并按照原文格式进行排版。变频驱动技术的使用会在电机轴上产生电压当产生的轴电压超过轴承润滑油的耐压值时会发生击穿放 电在轴承上产生电腐蚀这些电腐蚀随着时间积累不断增大增多导致轴承表面出现磨砂、凹痕甚至蜂窝状或搓衣板槽引起NVH问题导致运行故障。 解决方案对比 摩擦后变松配失去导电性 渗油后导电效果大幅降低 导电碳

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