Designed for properly sized and approved areas with current and voltage limiting barriers.

设计适当大小和批准的区域与电流和电压限制的障碍。

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Intrinsically safe - Designed solely for use in intrinsically safe areas with properly approved and sized current and voltage limiting barriers.

本质安全—仅设计使用本质安全领域适当批准和大小的电压和电流限制的障碍。

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The result shows that the circuit is powerful in limiting the voltage and the current change rates of the switch devices and has an advantage of less power consumption.

结果表明该电路限定开关器件电压变化率和电流变化率的能力良好，具有功耗较低的优势。

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Boeing has also proposed several solutions to prevent the battery malfunction, including limiting the voltage range to reduce the energy in the batteries, adding four additional tests for the batteries, and changing the charging unit.

CNN: Boeing announces changes to Dreamliner battery system