ABB TB850 3BSC950193R1
ABB TB850 3BSC950193R1
ABB TB850 3BSC950193R1
PowerFlex 7000使用6.5KV 800A/1500A的对称门极换流晶闸管(SGCT)，变频所用逆变开关器件数量比其他任何中压变频技术的器件数量都少。功率结构为无熔断器，具有电流抑制DC电抗器。其结果是更简单，牢固，可靠之产品。
PowerFlex 7000具有免传感器的直接矢量控制。免传感器的直接矢量控制对马达的磁通是测算而不是估算。如同直流驱动，马达力矩可快速改变而不影响马达磁通。此控制方式可产生较标准V/Hz型变频更优越的运行性能。对持续运行在6Hz以下的低速应用，可选用带测速反馈的完全矢量控制
Industrial “is a world leading all-round comprehensive open control system launched by the automation headquarters of ABB group
It integrates the advantages of traditional DCS and PLC and supports a variety of international fieldbus standards. It has the complex analog loop regulation function of DCS
Friendly human-machine interface (HMI) and convenient engineering software, as well as high-speed logic and sequence control equivalent to high-grade PLC indicators
Braking performance. The system can connect not only conventional i/0, but also PROFIBUS, FF, can, MODBUS and other field bus devices. System tool
It has high flexibility and excellent scalability, whether it is the control of small-scale production devices or the large-scale integrated control of the whole plant, even
The industrial “system can cope with the field equipment maintenance management and cross plant production management control applications
As an important member of industrial “family, AC800F system fully embodies industrial” initiated and led by ABB in technology
Information technology) a new trend.
The system is divided into two levels: operation management level and process control level. At the operation management level, not only the traditional control system monitoring operation function is
