2017 2018 ISO 1 > R&D

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R&D Introduction

R&D We are mc-works.
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R&D

Research & Development
mc-works Co,.Ltd. is continuously developing its competitiveness through a persistent research and development.

High speed permanent magnet synchronous motor at its highest efficiency (PMSM)
PM motor of MCB is optimized for high speed rotation, which provides high efficiency of 98% by minimizing the high frequency loss.

  • High efficiency over the entire operating range with permanent magnets Electric motor optimized for maintaining high speed rotation Rotating up to 60,000 RPM

  • Wide range of flow control by the inverter control Low noise below 85d / Oil free lubrication system Small heat dissipation structure compared to the output capacity

  • Air Bearing applied No power loss due to direct drive Optimized design for high speed rotation

Product Specifications

Output 30 ~ 300Hp
Rotation Speed 15,000 ~ 68,000rpm
Number of Poles 2
Insulation rating H
Cooling system Air cooling / water cooling (Different by models)

Air bearing
Non-contact bearings that utilize fluid dynamic pressure that occurs automatically between motor and foil rotating at a high speed, provide a structure with no friction at all during the operation, which is developed with our unique technology.

Air foil bearing

A non-contact bearing, which supports the load of the rotating body by using a force of an air around the shaft rotating at a high speed, compressed by the wedge effect.
The air bearing type of mcb-Series is non-lube and non-contact, which does not use a lubrication oil, while not causing the malfunction and making the maintenance convenient due to the simple system structure. It maintains the highest efficiency by minimizing the power loss and provides a stable and long life with non-vibratory and noiseless environmentally friendly air bearings.

Product Specifications

Air foil Bearing TilTing Pad Bearing Ball Bearing
Lubricant Not used In use
Durability / Life Semi-permanent
Maintenance None Check once every 5 years Replace after a certain period of operation
Credibility 20 1
System Simple Complicated oil system
Application Small device, ACM Industrial device Aviation engine, Small device

Impeller
Impellers of mcb Series, manufactured with aerodynamic system technology, deliver highest durability due to a sophisticated manufacture process.

Optimal design with a precision processing technology Forged aluminum alloys, suitable for high speed rotation.
Minimized tolerance range with the 5-axis machining.
Verified structural stability of the impeller by the spin test at rotational speed of 120%.

Inverter
Eliminates unnecessary energy waste by managing the rotation speed of the PMSM to control the flow rate requested by the customer.

    • Wide operating range of 45~100%
    • Soft start at the initial start-up
    • Energy savings when load changes
    • Quick load response

Product Specifications

Output 30kW ~ 300kW
Efficiency 96 ~ 98%
Switching frequency 8 ~ 12kHz
Output frequency 800 ~ 1,200Hz
Voltage 300 ~ 500V
Cooling method Air cooling / water cooling (Different by models)

Controller
Provides optimized control system for an automated operation.

  • PLC applied to a Turbo Blower, Wide range of operation is availableWide range of operation methods, such as intermittent and sensor interlocking operations Easy to operate (Remote, Local, and other things are easy to operate)
  • Setting the interlock of the Turbo Blower Device protection effectAlarm and Sub Bov before the occurrence of the surge to prevent it Alarm in case of problem in temperature, rotation number, and etc., through a constant monitoring.
  • Communication availability with the upper CCRModbus TCP/485, H/W communication is available
  • Protection of the device with the dual systemSMPC dual system is applied

Data Sheet
Understanding the performance curves of the TURBO BLOWER

  • The upper and lower limits of pressure/flow rate are applied to each model

  • Able to operate within the surge point and the overheat line of the performance map

  • Inhalation temperature; affected by the humidity

  • Change in flow rate at the change of discharge pressure. (If the pressure rises, the flow rate decreases; inversely proportional)

  • Surge is where the discharging air flows backward, causing the noise/vibration, while pressure and flow rate is fluctuating rapidly.

  • TURBO BLOWER Operation Mode

    • Constant flow mode: a control method to maintain a certain value of the flow rate
    • Static pressure: a control method where a certain pressure is divided by a percentage.
    • RPM mode: a control method where a certain rotation number is divided by the percentage.
    • Constant current mode: a control method where a rated current of each model is divided by a percentage.

2017 2018 ISO 1

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Company: mc-works Co,.Ltd.
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Address: 42, Dongtansandan 2-gil, Hwaseong-si, Gyeonggi-do, Republic of Korea

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