摘要:
An automatic configuration system for an operator console wherein one or more operators control and monitor physical facilities, operations or physically dispersed services. The system includes wearable personal identification devices worn by the operators and a control unit for communicating with the wearable personal identification devices in order to detect the presence of one or more operators within a defined control room area. Each personal identification device includes a sensor unit for monitoring operator data, and is adapted to communicate the operator data to the control unit, which is adapted to configure the operator console based on the operator data.
摘要:
An electrical room housing electrical and electronic apparatus for operating and controlling electrical motors of an industrial equipment is disclosed. The electrical room includes a cooling device with a first heat exchanger which is arranged with a first set of channels through which is conducted a first flow of air drawn from inside the electrical room. Warm air from inside the electrical room is circulated through the first heat exchanger of the cooling device and returned to the electrical room in a closed loop, and the air temperature in the electrical room is controlled dependent on a setpoint of between 24-40° C. A method for controlling the cooling device to cool the electrical room and one or more computer programs arranged for controlling the cooling device are also described.
摘要:
A method, system and computer program product enhance the commercial value of electrical power produced from a wind turbine production facility. Features include the use of a premier power conversion device that provides an alternative source of power for supplementing an output power of the wind turbine generation facility when lull periods for wind speed appear. The invention includes a communications infrastructure and coordination mechanism for establishing a relationship with another power production facility such that when excess electrical power is produced by the wind turbine facility, the excess may be provided to the power grid while the other energy production facility cuts back on its output production by a corresponding amount. A tracking mechanism keeps track of the amount of potential energy that was not expended at the other facility and places this amount in a virtual energy storage account, for the benefit of the wind turbine facility. When, the wind turbine power production facility experiences a shortfall in its power production output it may make a request to the other source of electric power, and request that an increase its power output on behalf of the wind turbine facility. This substitution of one power production facility for another is referred to herein as a virtual energy storage mechanism. Furthermore, another feature of the present invention is the use of a renewal power exchange mechanism that creates a market for trading renewable units of power, which have been converted into nullpremier powernull and/or nullguaranteednull by secondary sources of power source to provide a reliable source of power to the power grid as required by contract.
摘要:
A converter station (STN1, STN2) having a voltage source converter (CON1, CON2) is coupled between a direct current link (W1, W2) and an alternating current network (N1, N2) in a high voltage direct current transmission system. A control system (CTRL1, CTRL2) for the converter station has means for control of active power flow (P) between the direct current link and the alternating current network by influencing the phase displacement (null) between a bus voltage (UL1, UL2, UL) in the alternating current network and a bridge voltage (UV1, UV2, UV) of the voltage source converter. The control system comprises detection means (48) for generation of a phase change order signal (PCO) in response to an indication of an abnormal voltage condition at the direct current link, and means (49) for influencing the phase position of the bridge voltage in response to said phase change order signal, so as to ensure that the phase displacement between the bridge voltage and the bus voltage will result in an active power flow from the direct current link to the alternating current network.
摘要:
An assembly for a metal-making process, having: a tundish, a submerged entry nozzle(SEN) configured to provide tapping of molten metal from the tundish, and an electromagnetic stirrer arranged around the SEN, the electromagnetic stirrer having a closed and integral SEN-enclosing portion provided with coils for generating a rotating electromagnetic field in the SEN, the SEN-enclosing portion providing a circumferentially closed and integral annular passage through which the SEN extends, wherein the electromagnetic stirrer is immovably mounted relative to the tundish and relative to the SEN.
摘要:
An automatic configuration system for an operator console wherein one or more operators control and monitor physical facilities, operations or physically dispersed services. The system includes wearable personal identification devices worn by the operators and a control unit for communicating with the wearable personal identification devices in order to detect the presence of one or more operators within a defined control room area. Each personal identification device includes a sensor unit for monitoring operator data, and is adapted to communicate the operator data to the control unit, which is adapted to configure the operator console based on the operator data.
摘要:
A method and apparatus are disclosed for off-line programming of multiple interacting robots. For example, a system for off-line programming of multiple interacting robots includes a computer for off-line programming and verification of program codes for multiple interacting robots and a robot controller connected to the computer to receive a download of at least one of the program codes for execution. Multiple interacting robots can be controlled by the robot controller.