36results about How to "Guaranteed real-time control" patented technology

The utility model relates to a kind of middle-high voltage fast electronic switch unit and its control system, belong to power electronics field.Electronic switch unit includes multiple groups of thyristor anti-parallel component with blocking capacitor voltage-sharing circuit in series, and thyristor anti-parallel component is connected in series by radiator;Resistance-capacitance voltage-sharing circuit is connected in parallel in each group of thyristor anti-parallel component.Electronic switch unit is controlled by the system of overvoltage protector, temperature detection device, current detection device, PECS controller and thyristor trigger device.Electronic switch unit is connected with overvoltage protector, and thyristor trigger device is connected with PECS controller and electronic switch unit respectively;Temperature detection device and current detection device are connected with PECS controller respectively.The utility model can quickly respond switch instruction, realizes high-low voltage electrical isolation, and guarantees equipment and personnel safety.

The invention discloses a wind power plant real-time yaw cooperative control system and method fused with machine learning, and belongs to the technical field of wind power generation control. The invention aims to solve the problems of low precision, long calculation time and sparse samples of a wind power plant wake flow control model under complex terrains. According to the technical scheme, the method comprises the following steps: constructing a prior knowledge base by using OpenFOAM simulation and a virtual laser radar technology; establishing a hybrid deep neural network comprising a main prediction network and a residual error correction network, and realizing accurate flow field prediction of virtual and real data fusion; and based on a multi-agent reinforcement learning algorithm, a collaborative yaw strategy is generated by taking maximization of the whole-field generating capacity as a target. According to the invention, millisecond-level real-time response can be realized, the overall power generation benefit of the wind power plant under the complex terrain is effectively improved, and the equipment load is reduced.