| 恒电流充电曲线法的发展及其应用 |
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| 引用本文： | 张胜寒,杨妮,张秀丽.恒电流充电曲线法的发展及其应用[J].华北电力技术,2010(1):31-34. |
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| 作者姓名： | 张胜寒 杨妮 张秀丽 |
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| 作者单位： | 1. 华北电力大学环境科学与工程学院,河北保定,071003
2. 华北电力科学研究院有限责任公司,北京,100045 |
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| 摘 要： | 概述了恒电流充电曲线技术的发展概况,总结了充电曲线方程在不同腐蚀体系下的具体形式以及其数学处理方法。另外,对金属腐蚀体系不含近似处理的充电曲线方程式的推导进行了详细阐述,并可以通过非迭代法和迭代的最小二乘法等求解体系的电化学参数。根据接地网土壤腐蚀体系的特点,将恒电流充电曲线技术应用于土壤腐蚀体系的测量,可以实现接地网土壤腐蚀的在线检测。
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| 关 键 词： | 接地网 腐蚀 腐蚀速度 充电曲线 |
Development and Application of Galvanostatic Charging Curves |
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| Zhang Sheng-han,Yang Ni,Zhang Xiu-li.Development and Application of Galvanostatic Charging Curves[J].North China Electric Power,2010(1):31-34. |
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| Authors: | Zhang Sheng-han Yang Ni Zhang Xiu-li |
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| Affiliation: | 1.North China Electric Power University;Baoding 071003;China;2.North China Electric Power Research Institute Co.Ltd.;Beijing 100045;China |
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| Abstract: | This article outlines the development of the galvanostatic charging curves technology,then summarizes the galvanostatic charging curves equation under different corrosion systems,as well as its mathematical treatment.In addition,the galvanostatic charging curves equation is derived when the corrosion system involved no approximation,and electrochemical parameters can be worked out through non-iterative and iterative least squares methods.Ground grid system,according to the characteristics of the soil corros... |
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| Keywords: | grounding grid corrosion corrosion rate galvanostatic charging curve |
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