| 基于PLC的电机反时限过流保护方案 |
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| 引用本文： | 牛晋山. 基于PLC的电机反时限过流保护方案[J]. 山西电子技术, 2014, 0(3): 54-55 |
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| 作者姓名： | 牛晋山 |
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| 作者单位： | 山西晋城第八中学校,山西晋城048000 |
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| 摘 要： | 为解决电机使用过程中发热和烧坏的问题，需要对电机电流进行检测，以实现对电机限流保护。结合工业企业生产的实际情况，在电机过流保护数学模型的基础上，提出了适用于PLC的电机反时限过流保护方案，给出了方案的软硬件设计。本方案的电机保护性能，已经在实际生产中得到验证。
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| 关 键 词： | PLC 反时限 过流保护 |
Inverse-time Over-current Protection Scheme for Electromotor Based on PLC |
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| Niu Jinshan. Inverse-time Over-current Protection Scheme for Electromotor Based on PLC[J]. Shanxi Electronic Technology, 2014, 0(3): 54-55 |
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| Authors: | Niu Jinshan |
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| Affiliation: | Niu Jinshan (The Eighth Middle School of Jincheng City, Jincheng Shanxi 048000, China) |
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| Abstract: | In order to solve the problem of overheat and burned , It is necessary to detect the motor current and to accomplish the over-current protection .Combined with the actual industrial production , the paper presents the inverse -time over-current protection scheme for electromotor based on PLC , and proposes the design of hardware and software .The motor protection performance in the scheme is proved in production . |
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| Keywords: | programmable logic controller inverse-time over-current protection |
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