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Marine shaft AC synchronous generator

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The relocation and construction project of Landian into the new area of the park passed the completion acceptance of the competent department
The relocation and construction project of Landian into the new area of the park passed the completion acceptance of the competent department
On December 7, the Park Construction Office organized a special acceptance of the company's relocation and construction projects. The joint acceptance team composed of relevant supervisors and design units such as the Park Construction Bureau, Lanzhou New District Archives, etc. carried out joint completion acceptance of our company's relocation project into the new park. More than 70 people attended the acceptance meeting.
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On December 7, the Park Construction Office organized a special acceptance of the company's relocation and construction projects. The joint acceptance team composed of relevant supervisors and design units such as the Park Construction Bureau, Lanzhou New District Archives, etc. carried out joint completion acceptance of our company's relocation project into the new park. More than 70 people attended the acceptance meeting.
Zheng Xingdong and his party went to help villages to preach the spirit of the Sixth Plenary Session of the 19th CPC Central Committee
Zheng Xingdong and his party went to help villages to preach the spirit of the Sixth Plenary Session of the 19th CPC Central Committee
On December 8, Zheng Xingdong, deputy secretary of the company's party committee, and Yang Chengwei, director of the support office, went to Xiazhongzhai Village and Zhoujia Village, Weixin Town, Minxian County, where the company's counterparts helped to preach the spirit of the Sixth Plenary Session of the 19th Central Committee of the Communist Party of China, and visited and expressed condolences to the villagers.
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On December 8, Zheng Xingdong, deputy secretary of the company's party committee, and Yang Chengwei, director of the support office, went to Xiazhongzhai Village and Zhoujia Village, Weixin Town, Minxian County, where the company's counterparts helped to preach the spirit of the Sixth Plenary Session of the 19th Central Committee of the Communist Party of China, and visited and expressed condolences to the villagers.
Zhang Zhiming, chairman of Gansu Electric Group, came to our company for research and guidance
Zhang Zhiming, chairman of Gansu Electric Group, came to our company for research and guidance
On November 30, Zhang Zhiming, Secretary of the Party Committee and Chairman of Gansu Electric Group, came to our company to conduct a special investigation on Landian to speed up the transformation of the operating mechanism, deepen the internal reform process, improve the efficiency and level of operation and management, and achieve high-quality development. Chang Gao Yuzhong, Deputy Secretary of the Party Committee and General Manager Zhang Jiancheng accompanied the investigation.
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On November 30, Zhang Zhiming, Secretary of the Party Committee and Chairman of Gansu Electric Group, came to our company to conduct a special investigation on Landian to speed up the transformation of the operating mechanism, deepen the internal reform process, improve the efficiency and level of operation and management, and achieve high-quality development. Chang Gao Yuzhong, Deputy Secretary of the Party Committee and General Manager Zhang Jiancheng accompanied the investigation.
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3666 Hanshui Street, Lanzhou New District, Lanzhou City, Gansu Province, China

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Marine shaft AC synchronous generator

  • Categories:Motor
  • Author:
  • Origin:
  • Time of issue:2022-01-12 18:40
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(Summary description)

Marine shaft AC synchronous generator

(Summary description)

  • Categories:Motor
  • Author:
  • Origin:
  • Time of issue:2022-01-12 18:40
  • Views:
Information

A. Range: 1. Center height: 225~500mm; 2. Power: 20kW~1600kW; 3. Number of poles: 4P, 6P, 8P, etc.
B. Standards: Comply with IEC standard GB 755 "Rating and Performance of Rotating Electric Machines", JB/T 11816-2014 (2017) "Technical Conditions for Small Brushless Three-Phase Synchronous Generators", GB/T 7060-2008 "Basic Rotary Electric Machines for Marine Use" skills requirement".
C. Basic parameters:
1. The rated voltage is 420V-460V three-phase four-wire system, and the broadband frequency is 38Hz ~ 75Hz;
2. The protection grade is IP21, and the cooling method is IC01, etc.; 3. The structure and installation type are IMB3 double bearing, or IMB15 single bearing, single shaft extension;
4. The working system is continuous working system S1, and the insulation class is F class (heat-resistant limit temperature of 155°C) or H-class insulation (heat-resistant limit temperature of 180°C);
5. The rated power factor is 0.8 (hysteresis), the voltage setting range is greater than +5% of the rated voltage, the steady-state voltage adjustment characteristic is less than 1%, the transient voltage adjustment characteristic is 85% to 120% and the recovery time is less than 1 second, and the line voltage waveform The rate of change is less than 5%, and the short-circuit characteristic can be maintained no less than 3 times the rated current for 2 seconds.
D. Product features:
1. The magnetic pole structure of the rotor is salient pole type, and the stator adopts an octagonal or round cast iron frame or a steel shell frame;
2. The excitation device includes current transformers, rectifier modules, automatic voltage regulators and other components, which are integrally installed in the outlet box on the top of the base, which is convenient for installation and debugging. It is a brushless self-excited constant voltage generator, equipped with an automatic voltage regulator to achieve automatic, fast and constant voltage;
3. The motor winding adopts vacuum pressure impregnation (VPI), which has excellent electrical insulation performance and strong moisture resistance. Adapt to the environment with condensation, salt mist, oil mist, and vibration;
4. The generator rotor damping winding can ensure normal parallel operation with the generator; the generator can run stably in parallel with other generators, and can share the load equally;
5. Equipped with a radio interference suppression device;
6. This series of generators can be driven by diesel engines to generate electricity; 7. This series of generators meets the requirements for marine use and is recognized as a qualified marine product.
E. Scope of use: ship power supply or emergency power supply.
F. Application areas: sea ships, river ships and other fields.

 

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3666 Hanshui Street, Lanzhou New District, Lanzhou City, Gansu Province, China