2010年6月26日星期六

ABB launches ACS2000 medium voltage general-purpose inverter which is effective and economic

ABB launches ACS2000 medium voltage general-purpose inverter which is effective and economic




ABB medium voltage AC power inverter, as the newest member of the family, ACS2000 is the world's first power inverter can not bring the voltage source rectifier transformer voltage transformer in its simple, efficient, low-cost properties on behalf of the power inverter technology and market the latest trend.

ACS2000 converter combines innovative technology to cope with industry challenges, Ru on Linghuo power Dianyuanlianjie, lower harmonics, Xiangdi energy consumption, static VAR Buchang and installation, debugging to facilitate the need for the wide range of applications to provide reliable electrical control. This rated capacity of 400-1,000 kVA, voltage 6-6.9kV medium voltage inverter is widely used in electric power, cement, mining, metal, chemical, oil and natural gas industry, pumps, fans, conveyors, mills and mines to enhance machine and so on.

ABB Electric Transmission Co., Ltd. Beijing pressure transmission in the Department of Nicole • Rui Luo (NikoRailo), Mr., ACS2000 in pressure transducer offset the launch of ABB's power in a small defects, so that ABB can offer a full range of the pressure transmission products. More importantly, though North America, Europe needs to 3kV and 4kV main products are the main, but 6kV is the most important applications. 3-10kV for medium power inverter market, accounting for half of China's share of the inverter, while small and medium-power inverter 6kV is occupied 60% of market capacity, market demand and huge. This converter has now produced in Beijing, further reducing costs, shortening delivery and service response time.



The flexibility of grid connection

Power voltage according to the user, the user can flexibly choose to run with or without transformer transformer operation. When using the 6 ~ 6.9kV voltage transformer power grid can not bring the other voltage level of power you need to connect conventional two-winding oil or dry input isolation transformer.



Active Front End (AFE) technology to achieve lower harmonic, lower power consumption

Integration of active front-end (AFE) technology, without using expensive, dedicated transformer cases, harmonics can be minimized lateral grid; allow 4-quadrant operation, the braking energy back to the grid; to provide reactive power compensation to maintain the smooth power grid voltage.



DTC VSI technology and high reliability and optimal control performance

The converter uses a proven multi-level voltage source inverter (VSI) topology, the mature high-voltage IGBT power semiconductor technology, and direct torque control (DTC) motor control platform, it offers high reliability, extended MTBF (MTBF) and increased utilization.

ABB inherited the VSI topology and uses a patented, multi-level IGBT-based design, ACS2000 provides near-sinusoidal current and voltage waveform, which makes the inverter is compatible with standard motor and cable.

ACS2000 inverter control platform uses the acclaimed ABB DTC (Direct Torque Technology) platform, provides the largest medium voltage AC inverter torque and speed performance and lowest loss. In all conditions, the inverter controls are quick and smooth.



Humanized design simplifies installation, commissioning and operation and maintenance

Without using a direct network connection transformer technology makes installation and commissioning work faster and more convenient. Installation of a converter, the use of ABB simple "three-three" concept wiring, simply disconnect the cable running directly linked network, connected to the inverter, and then motor on the inverter can be received. ACS2000 designed to phase out-style modules, easy access to all inverter components from the front for quick replacement, mean time to repair (MTTR) for the industry-leading level.



The total life cycle costs significantly reduced

Do not use transformers, direct grid-connected applications can significantly reduce the investment cost; using IGBT active rectifier enables users to minimize system losses, lower operating costs; as the world's most compact inverter, ACS2000 can save floor space while saving investments; modular design, spare parts, General Motors, operation and maintenance cost savings.

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