#SIEMENS AKTIENGESELLSCHAFT

SYSTEMS CONTAINING A DOUBLE FED INDUCTION MACHINE AND A FLY WHEEL, AND METHODS OF OPERATING SUCH SYSTEMS

A system contains a double fed induction machine having a stator and a rotor, a fly wheel coupled to the rotor, and a control device for providing a rotor voltage and a rotor current to the rotor. The…

DRIVE·Jan 13·1 min read

H02J3/30 SIEMENS AKTIENGESELLSCHAFT

METHOD FOR MOVING A DRIVERLESS TRANSPORT VEHICLE ON AN INCLINED TRANSPORT ROADWAY

A higher throughput is an increasingly necessary requirement for driverless transport systems with a plurality of driverless transport vehicles. In arrangements with inclined roadways, resuming a move…

DRIVE·Dec 23·1 min read

G05D1/0287 SIEMENS AKTIENGESELLSCHAFT

Electrical Energy Transmission Device And Life Cycle Management

An electrical energy transmission device for the transmission of electrical energy has a fluid-holding chamber. An electrically insulating fluid is contained in the fluid-holding chamber. The electric…

DRIVE·Oct 28·1 min read

H02J50/00 SIEMENS AKTIENGESELLSCHAFT

CAMERA SYSTEM AND METHOD FOR MONITORING AN INSTALLATION, IN PARTICULAR SWITCHGEAR

A camera system for monitoring an installation, in particular switchgear, has at least one camera, a display device, a switchover device and a power supply which, in an active state, supplies the came…

DRIVE·Sep 30·1 min read

H04N5/268 SIEMENS AKTIENGESELLSCHAFT

METHOD AND DEVICE FOR DETECTION OF SUB-SYNCHRONOUS OSCILLATIONS IN A POWER SYSTEM

A method for detection of a sub-synchronous oscillation in a power system includes measuring a three-phase measurement signal of an electric system value, analyzing the measurement signal to detect an…

DRIVE·Aug 26·1 min read

H02J3/242 SIEMENS AKTIENGESELLSCHAFT

METHOD AND DEVICE FOR USING AN ELECTROCHEMICAL ENERGY STORE SO AS TO OPTIMIZE THE SERVICE LIFE

A method and a device for using an electrochemical energy store so as to optimize the service life is provided. The cyclical aging of the energy store is expressed in the form of a nonlinear function …

DRIVE·Jul 15·1 min read

H01M10/443 SIEMENS AKTIENGESELLSCHAFT

FLEXIBLE REACTIVE POWER COMPENSATION

An arrangement for reactive power compensation at an electric energy transmission line includes at least one first reactive power compensation device including a first type of power electronic switche…

DRIVE·May 27·1 min read

H02J3/1842 SIEMENS AKTIENGESELLSCHAFT

POWER SUPPLY APPARATUS

A power supply apparatus, including: a transformer including a first primary winding for connection to a first power source and a second primary winding for connection to a second power source, and a …

DRIVE·May 20·1 min read

H02J3/46 SIEMENS AKTIENGESELLSCHAFT

CONVERTER ASSEMBLY WITH AN ABILITY TO DISCONNECT A FAULT CURRENT AND A METHOD FOR DISCONNECTING A FAULT CURRENT AT A CONVERTER ASSEMBLY OF THIS TYPE

A converter assembly has multi-phase multi-stage converters which are connected to parallel-connected transformers. The converter assembly contains series-connected partial converters, each having thr…

DRIVE·Apr 29·1 min read

H02M7/53873 SIEMENS AKTIENGESELLSCHAFT

SYSTEM AND METHOD FOR STABILIZING AN ALTERNATING VOLTAGE GRID

A system for stabilizing an alternating voltage grid has an inverter, which can be connected to the alternating voltage grid, and is configured to exchange reactive power with the alternating voltage …

DRIVE·Apr 1·1 min read

H02J3/1842 SIEMENS AKTIENGESELLSCHAFT

METHOD FOR PLANNING AN ELECTRICAL POWER TRANSMISSION NETWORK, PLANNING ARRANGEMENT AND COMPUTER PROGRAM PRODUCT

A method for planning an electrical power transmission network using a planning arrangement includes providing a first input dataset, and converting the first input dataset into graphical representati…

DRIVE·Jan 14·2 min read

H02J3/003 SIEMENS AKTIENGESELLSCHAFT

METHOD AND CONTROL CENTER ARRANGEMENT FOR THE CONTROL OF AN ELECTRICAL ENERGY TRANSMISSION GRID, AND COMPUTER PROGRAM PRODUCT

An electrical energy distribution grid is controlled by a control center. Power target values for the real power and reactive power at a transfer point between the energy distribution grid and an elec…

DRIVE·Jan 14·2 min read

H02J13/00001 SIEMENS AKTIENGESELLSCHAFT

DRIVE AXLE ASSEMBLY

A drive axle assembly for a heavy goods vehicle includes a hollow hub, a wheel body rotatably mounted to the hollow hub, and a planetary gear including first and second planetary gear stages, each hav…

DRIVE·Mar 23·1 min read

B60K17/046 SIEMENS AKTIENGESELLSCHAFT

POWER SUPPLY DEVICE FOR A RAIL VEHICLE

The invention relates to a 1st power supply arrangement for a rail vehicle. The rail vehicle includes at least one driven car with an intermediate circuit, a brake system and an energy supply system f…

DRIVE·Dec 10·1 min read

B61H13/34 SIEMENS AKTIENGESELLSCHAFT

POWER SUPPLY ARRANGEMENT OF A WIND FARM

A power supply arrangement adapted to provide auxiliary power to a wind farm that feeds into a HVDC transmission link is provided. The power supply arrangement has an auxiliary power supply to deliver…

DRIVE·Sep 17·1 min read

H02J11/00 SIEMENS AKTIENGESELLSCHAFT