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Transformation of AC Auxiliary Generator Circuit for DF7G Locomotive
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Shao-chun Wang1, Hai-hua Liu2, Xian Zhao1, Xu-dong Han2
Rare Earth Steel | 2021, 47(4) : 77 - 79
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Rare Earth Steel | 2021, 47(4): 77-79
• Equipment and Automation •
Transformation of AC Auxiliary Generator Circuit for DF7G Locomotive
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Shao-chun Wang1, Hai-hua Liu2, Xian Zhao1, Xu-dong Han2
Affiliations
  • 1.Transportation Dept. of Inner Mongolia Baotou Steel Union Co., Ltd., Baotou 014010, Inner Mongolia Autonomous Region, China
  • 2.Engineering Service Co. of Inner Mongolia Baotou Steel Union Co., Ltd., Baotou 014010, Inner Mongolia Autonomous Region, China
Published: 2021-08-25 doi: 10.13647/j.cnki.btgkj.2021.04.019
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In this paper, it is introduced the transformation of original circuit for locomotive aiming at such faults of DF7G locomotive in service as the traction motor cannot abstract heat due to ventilating blower does not run as well as excitation system of AC auxiliary generator is easily to be burnt out when start machine and generate electricity so that the normal operation of locomotive is ensured.

AC auxiliary generator  /  JLC  /  circuit  /  transformation
王少春, 刘海华, 赵献, 韩旭东. DF7G机车交流辅发电路的改造. 包钢科技, 2021 , 47 (4) : 77 -79 . DOI: 10.13647/j.cnki.btgkj.2021.04.019
Shao-chun Wang, Hai-hua Liu, Xian Zhao, Xu-dong Han. Transformation of AC Auxiliary Generator Circuit for DF7G Locomotive[J]. Science & Technology of Baotou Steel, 2021 , 47 (4) : 77 -79 . DOI: 10.13647/j.cnki.btgkj.2021.04.019
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Year 2021 volume 47 Issue 4
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doi: 10.13647/j.cnki.btgkj.2021.04.019
  • Receive Date：2020-01-29
  • Online Date：2026-10-20
  • Published：2021-08-25
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  • Received：2020-01-29
Affiliations
    1.Transportation Dept. of Inner Mongolia Baotou Steel Union Co., Ltd., Baotou 014010, Inner Mongolia Autonomous Region, China
    2.Engineering Service Co. of Inner Mongolia Baotou Steel Union Co., Ltd., Baotou 014010, Inner Mongolia Autonomous Region, China
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表12种不同金属材料的力学参数
科
Family		 属数
Number of
genus		 种数
Number of
species		 占总种数比例
Percentage of
total species (%)		 属
Genus		 种数
Number of
species		 占总种数比例
Percentage of total
species (%)
鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
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