Fuchun Industry Development Company Ltd. Shenzhen
Main products:Hydro Turbine,Solar Energy,Spare Parts
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  • Contact Person : Mr. Wu Jianhua
  • Company Name : Fuchun Industry Development Company Ltd. Shenzhen
  • Tel : 86-755-26575526
  • Fax : 86-755-26575026
  • Address : Guangdong,Shenzhen,15E, Xinhai Building, Nanshan Ave., Nanshan District, Shenzhen City, Guangdong Province, China
  • Country/Region : China
  • Zip : 518052

Step and impulse series of micro-computer turbine governors

Step and impulse series of micro-computer turbine governors
Product Detailed
It is suitable for governing and control of single-nozzle and multi-nozzle impulse turbines.

Non-linearity of static characteristic curve:< 5%

Speed dead band:≤0.08%

Relative value of speed fluctuation during automatic no-load operation:≤±0.25%

Servomotor dead time at 25% load dump:≤0.2s

Servomotor dead time less than 0.2s

No more than 2 times of peaks over 3% Nr at load dumping of 100%.The time from the first acting of servomotor to the start direction to a unit rotation speed fluctuation not exceeding  ±0.3% is not more than 40s.

Mean time between failures(MTBF) not less than 8000h

Setting range of governor paramters

Permanent speed droop bp=0~10%

Transient speed droop bt=0~100%

Buffering time constant Tb=0~20S

Artificial frequency dead band:ic=0~0.9Hz

Frequency range setting:fr=45~55Hz

Power range setting:pr=0~100%

Step and impulse series of micro-computer turbine governors



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