西门子中国一级代理商|电线电缆授权代理商
因通信设备中所用集成电路的种类繁多,其电源电压也各不相同,在通信供电系统中采用高功率密度的高频DC-DC隔离电源模块,从中间母线电压(一般为48V直流)变换成所需的各种直流电压,这样可大大减小损耗、方便维护,且安装、增加非常方便。
近几年,开关整流器的功率容量不断扩大,单机容量己从48V/12.**、48V/20A扩大到48V/200A、48V/400A。一般都可直接装在标准控制板上,对二次电源的要求是高功率密度。因通信容量的不断增加,通信电源容量也将不断增加。
变换器DC/DC变换器将一个固定的直流电压变换为可变的直流电压,这种技术被广泛应用于无轨电车、地铁列车、电动车的无级变速和控制,使上述控制获得加速平稳、*响应的性能,并收到节约电能的效果。用直流斩波器代替变阻器可节约电能(20~30)%。西门子模块代理商-青海总代理
DriveMonitor is the higher-level commissioning tool for drivesbelonging to the SIMOVERT MASTERDRIVES, MICROMASTER, SIMOREG andSIMADYN D device families. It can run under Microsoft Windows2000/XP/7 and Microsoft Windows 2003/2008 Server.
Function西门子中国一级代理商|电线电缆授权代理商
Commissioning, parameterization, monitoring and diagnosis ofSIEMENS drives in a standardized environment via the serialinterface of the PG/PC using the Siemens-specific USS protocol
Executable under the Microsoft Windows operating systemsMicrosoft Windows 2000/XP/7 and Microsoft Windows 2003/2008Server
Data transfer between the PG/PC and the drives usingRS‑232/RS‑485 physics via the serial COM interfaces of the PGs/PCsas well as via OPC
Parameterization is possible both online (there is a connectionto the drive) as well as offline (there is no connection to thedrive, e.g. in an office environment)
Management of parameter sets (upread, download, compare,print)
Prompted, graphic commissioning for the MASTERDRIVES VC and MCdevices as well as SIMOREG DC-Master
Internal state variables can be conveniently read out (recordedusing the trace function) and displayed in the same way as on adigital storage oscilloscope, including evaluation aids
Firmware download for option cards from the MASTERDRIVES range,for example the PROFIBUS board CBP2
Graphic online diagnostic screen forms for MASTERDRIVES MCregarding the speed controller, position controller, basicpositioner (EPOS) and synchronous operation
Tree view of the parameter menus for simpler navigation inDriveMonitor
Device identification (DriveMonitor determines the firmwarereleases of connected drives)
Import and export of freely defined parameter lists
Overview西门子中国一级代理商|电线电缆授权代理商
Web server for efficient commissioning, diagnostics andmaintenance
SINAMICS G120X with IOP-2 and SINAMICS G120 Smart Access
Thanks to the optionally available SINAMICS G120 Smart Access, theSINAMICS G210X drive system offers a web server for efficientcommissioning, diagnostics and maintenance options. The web serverprovides access to a multi-faceted range of new options forparameter assignment and drive diagnostics for laptops, tablets andsmartphones, including:
Simple and fast commissioning
Drive traversing via the control panel
Downloading/uploading a configuration
Providing a status overview of the drive
Evaluating warnings and fault messages
Monitoring and adapting parameter settings
Benefits西门子中国一级代理商|电线电缆授权代理商
Simple and fastcommissioning
No installation of additional commissioning software
Standard pages for limit values and settings
Comprehensive fault diagnosis
Direct languageselection
English, German, French, Italian, Spanish, Chinese
Accessibility
Free choice of terminal devices as the web server works with allcommon web browsers, such as iOS, Android, Microsoft Windows, Linuxand Mac OS
Diagnosticfunctions
Quick overview of the current configuration and the state of thedrive
Understandable diagnostic information and messages, includingthe causes of issues and possible remedies, are displayed in plaintext in multiple languages
Freely configurableparameter lists
Monitoring parameters for diagnostic purposes, for example foroperating personnel
Adjustment of the parameter lists using filters, parametergroups and the configuration of personal lists
Access security
Protection against unauthorized access to the driveinformation
Application
The web server is ideal for applications in which specialcommissioning software or version dependencies are not desired.Easy commissioning, diagnostics and maintenance are possiblelocally, provided appropriate security measures are applied.
Overview
SIMOVERT MASTERDRIVES frequency convertersPATH Plus Configuring ToolUsing the PATH Plus engineering program, you can quickly and easilyconfigure frequency-converter-supplied drives in three-phasetechnology for the SIMOVERT MASTERDRIVES Vector Control and MotionControl device family.
The program is a powerful engineering tool that supports the userat all stages of the engineering process - from the supply to themotor.西门子中国一级代理商|电线电缆授权代理商
A menu-prompted program helps you select and dimension frequencyconverters, system components and the required motor for aparticular drive application. Information and instructions that areautomatically displayed ensure error-free design and planning.
Entry-level users are also supported in understanding how to usethe program by a comprehensive help system.
PATH Plus navigates and guides the design engineer to achievereliable, reproducible and cost-effective drive engineering. Itstarts from the mechanical requirements of the driven machine andthe drive application itself using a procedure of dialogs that arelogical and simple to handle.
The technical data of the selected frequency converters and motors,the selected system components and the necessary accessories arelisted in detail.
PATH Plus allows drives to be engineered starting from a loadcharacteristic or from a load duty cycle and allows the engineeringof applications such as
Traversing and hoisting gear,
Slewing gear,
Spindle drives,
Axial winders and
Crank drives.
PATH Plus includes an easy-to-read graphical display of thecharacteristics:
Torque, speed, power, current, velocity and acceleration overtime
Torque over speed.
Harmonics fed back into the line supply are calculated andgraphically displayed.
The engineering results can be saved on a data medium, printed outor copied into other user programs for ongoing processing andediting through the clipboard.西门子中国一级代理商|电线电缆授权代理商
PATH Plus is available with German/English user interfaces andscreens.
The demonstration version of PATH Plus can be downloaded from thefollowing Internet address:
http://www.siemens.com/motioncontrol (Products&Systems/DriveSystems/Software).
The full version of PATH Plus can be ordered under Article No.
6SW1710-0JA00-2FC0
from your local Siemens office.
Overview
西门子中国一级代理商|电线电缆授权代理商