西门子6SG70系列变频器应用操作手册.docVIP

09.99 Description 3 Description 说明 3.1 Applications 应用 SIMOTRAS HD converters in the 6SG70 series are fully digital compact converters and have been developed for regulating three-phase lifting gear motors with slipring rotors in the output range up to 580 kW and for higher-level control of the drive. SIMOTRAS HD变频器在6SG70系列中是完全数字小型变频器，已经发展到调节三相的带有滑环转子的提升齿轮电机，输出范围达到580 kW，并且发展到了传动的高级控制。 For - lifting gear 提升齿轮 - slewing gear 快速定向齿轮 - luffing gear 上下摆动齿轮 - trolley travel gear 手摇升降齿轮 - travel gear 升降齿轮 - auxiliary-range gearboxes 辅助范围减速机 The benefits are: 优点是 - very efficient drive unit solutions in older systems 在旧系统中非常有效的传动装置方案 - extremely simple retrofitting resulting in significant improvements to existing systems 相当简单，式样翻新导致当前系统有意义的改进。 - low modernization costs as existing components such as motors, resistors, cables and cabinets can continue to be used 低现代化成本，象当前配件如电机，电阻，电缆和柜子仍可继续使用。 - fast, variable and user-friendly solution with low system standstill times 快速，多样，用户友好界面方案，很低的系统停机次数。 - very cost-effective solution for new systems 对新系统来说非常有成本效益的方案。 - low requirements for contactor controls and external interlocks, as important control functions are already integrated 对接触器控制和外部联动装置要求较低，因为重要的控制功能已被集成。 - little planning and configuration work required 很少需要的计划与配置工作。 - cost-saving due to short assembly and commissioning times thanks to connection-ready compact converter technology 由于连接准备变频器技术，组装与调试次数较短，这样旧节省了成本。 - very smooth travel, which helps prevent system wear 移动非常顺畅，这样可以帮助防治系统磨损。 - very high level of control quality by utilizing the particular electrical advantages of the slipring motor 通过利用滑环电机特殊的电气优点，使控制质量非常高级。 - very high level of control dynamics with the use of stator phase-angle control 通过使用定子相位角度控制使控制动力非常高级。 - all standard lifting components and interfaces can be used 所有的提升配件与界面都可使用。 no special technologies required! 无特别的工艺要求。 3.2 Design 设计 Series 6SG70 SIMOTRAS HD converters are characterized by their compact, sp