fault of high frequency channel
fault of high frequency channel
高频通道故障
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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This paper presents that the protection for the phase to phase fault should be composed of high frequency teleprotection channel and overreached distance relay.
提出只有将高频通道、超范围距离元件配合构成允许式纵联距离保护，才能保护同杆双回线跨线不接地故障。
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