当输入电压断电时每4秒鸣叫一次Keeping sound every 4 seconds under input disconnection 电池低电位Battery low voltage 当电池将用尽时每秒鸣叫一次Keeping sound every 1 second when battery runs out ..
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...、pin5接通:旁路（非逆变）工作模式(bypass active)；pin6、pin5断开:逆变工作模式；pin7、pin5接通: 电池低电位 ( battery low )；pin8、pin5接通:逆变工作模式(ups on)；pin8、pin5断开:旁路工作（非逆变）工作模式；pin9、pin5接通:市电异常(utility failu...
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测试了低汞锌粉的析氢速度和各种合金锌电极的析氢电位，用交流阻抗法来测量电池的内阻。
The velocity and potential of release hydrogen on different zinc alloy were measured, the resistance of battery was measured by alternate impedance method.
结论低贵合金的腐蚀源于多相结构之间电位差引起的原电池反应。
Conclusion This study indicates that galvanic cell induced by multiphase structure of the low- noble alloy is the main reason of the corrosion.
锌作为电池负极材料，其优点有：平衡电位低、可逆性好、质量比能量和体积比能量高，而且锌资源丰富、价格低廉、毒性小、易处理。
Zinc acts as negative material of batteries, with the advantages of low equilibrium potential, good reversibility, high specific energy, rich resources, low cost, little poison and easy treatment.
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