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Home>Sales Performance>Low harmonic frequency conversion control of oil platform engine cooling fan
Low harmonic frequency conversion control of oil platform engine cooling fan

ShipyardDalian marine engineering co., ltd

Hull no. AJ46-2    

Vessel name:  Jack up

Owner :    CBI-MMEER Accommodations LTD

Equipment:

4x110 kW  Low THD VFDs for driving 16 x 22 kW  engine radiators fans .


Service key: through 4 frequency converter, control 16 fans, low heat dissipation demand, achieve low speed running, achieve the goal of noise reduction and energy saving.

Recommended Case
  • COSL 6500HP PSV / oil field guard ship 630KW bow side push 315 kW VACON VFD - bypass start 400KW, bow side push, 250 kW VACON VFD bypass start up, 250 stern side push 250 bypass, start up 6 boats (18 sets).
  • Taizhou Kouan shipyard 50 cars/999 passenger Ropax vessel (12 pulse VFD controls + Transformer) for 500KW bow thrusters TK0422 / 0423 / CCS Service key: through 12 pulse frequency converter and phase shift transformer, reduce harmonic current, control harmonic current less than 5%, reduce the influence of other power equipment on ship.
  • 7000 m³ Hopper dredger Shipyard: Jinhai Heavy Industry Co.Ltd Hull no. : JH0002/CCS a.) 2 units 350KW FPP bow thrusters b.) 2 units 90KW Water sealing pump +2 units 70KW Water sealing pump c.) 2 units 600KW High pressure flushing pumps Service key: electrical packaging machinery, including the lateral push body, high pressure water pump and other equipment, electrical control is provided by our company, and realize the motor and high pressure water pump 3 meters long distance connection. Through the converter, the motor and main motor are activated, and the motor speed is controlled by the change of output frequency, so as to realize the energy saving.
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About Us
Renergy Overseas Limited
1-2 Floors of Building 6, 668 Heng'an Road,  Pudong
(86)-021-31347980 31347981
(86)-021-31347985
Core Technology
New space vector technology
Special software dead zone compensation
Excellent speed tracking self-starter with no speed sensor
Automatic energy saving operation
Voltage fluctuation suppression
Friendly human-machine interface with flexible input and output interface
Dc power supply, save the security power investment.
Perfect protection function
Solution & Product
Low THD sea water pump VFD control system
RE-S series motor control cabinet
Propulsion Control System
Optimum Solutions for Pump Drive Systems
Frequency Controlled Drive System
Energy storage and clean energy
Motors
Generators
Sales Performance
600KN电动绞车变频控制

1200KW变频控制柜

128KW脱硫变频控制系统

475KW Thruster VFD Control System

5800 ton MPV multipurpose ship

COSL 6500HP PSV / Oil field Guardians

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