7results about How to "Implement redundant control" patented technology

The present invention belongs to the field of aviation permanent magnet synchronous motor control system, and discloses an aviation permanent magnet motor rotor position angle redundant control system and method based on AD2S1210. The space vector control FOC algorithm unit generates six PWM waves to drive the three-phase bridge inverter module to turn on and off by collecting the armature current, rotor position angle and speed information of the permanent magnet synchronous motor using the speed and current double closed-loop control strategy, thereby controlling the permanent magnet synchronous motor to reach the target speed or torque; the AD2S1210 rotary transformer decoding chip is used to collect the rotor position angle information and speed information of the rotary transformer coaxially installed on the permanent magnet synchronous motor; and the rotor position angle information and speed information are decoded and sent to the position angle redundant control algorithm unit; the position angle redundant control algorithm unit is used to judge the received rotor position angle information and output the correct position angle signal to the space vector control FOC algorithm unit, and convert the received speed information and output it to the space vector control FOC algorithm unit.

The embodiment of the invention provides a vehicle lamp control system and method, a vehicle and a storage medium, the vehicle lamp control system comprises a first controller, a second controller, a safety air bag controller and a plurality of lamp sets, and the first controller is electrically connected with the second controller, the multiple lamp sets and the safety air bag controller. The second controller is electrically connected with the safety air bag controller; the second controller is used for receiving a first signal sent by the safety air bag controller and sending a second signal to the first controller under the condition that the first signal represents that the vehicle collides, and the first controller is used for receiving a third signal and / or the second signal sent by the safety air bag controller and sending the third signal to the second controller. And under the condition that the third signal and / or the second signal represents that the vehicle collides, the multiple lamp sets are controlled, so that the robustness of the vehicle lamp control system and the safety of the vehicle are effectively improved when the vehicle collides.

The embodiment of the invention provides a vehicle lamp control system and method, a vehicle and a storage medium, the vehicle lamp control system comprises a first controller, a second controller, a safety air bag controller, a first lamp set and a second lamp set, and the first controller is electrically connected with the second controller, the first lamp set and the safety air bag controller. The second controller is electrically connected with the second lamp set and the safety air bag controller. The second controller is used for receiving a first signal sent by the air bag restraint system controller and sending a second signal to the first controller and / or controlling the second lamp set under the condition that the first signal represents that the vehicle collides, and the first controller is used for receiving a third signal and / or the second signal sent by the air bag restraint system controller and sending the third signal to the second controller and / or controlling the second lamp set. And under the condition that the third signal and / or the second signal represents that the vehicle collides, the multiple lamp sets are controlled, so that the robustness of the vehicle lamp control system and the safety of the vehicle are effectively improved when the vehicle collides.

The invention provides a balance control system and method and electronic equipment, the balance control system comprises N control modules, one control module is a master control module, the rest control modules are slave control modules, and each control module comprises a motion control device; the driving assembly comprises a driver and a motor, and the driver is connected with the motion control device; the tilt angle sensor is connected with the motion control device; the motion control device of each slave control module is connected with the motion control device of the master control module, and the motion control device of each slave control module is configured to obtain balance adjustment parameters of the master control module and balance adjustment parameters of the control module to which the master control module belongs in real time; and according to the balance adjustment parameter of the main control module and the balance adjustment parameter of the control module to which the main control module belongs, based on the given value of the motion control parameter of the control module to which the main control module belongs, obtaining the current adjustment value of the motion control parameter capable of maintaining the target equipment in a predetermined balance state.

The application relates to an electronic and electrical system of a vehicle and the vehicle. The electronic and electrical system of the vehicle comprises a mobile data center, a main area controller and a backup area controller; wherein different area controllers are arranged in different sub-areas of the vehicle, the main area controller is connected with a main bus network segment, and the backup area controller is connected with a backup bus network segment; the main area controller is configured to communicate with the mobile data center, a main braking assembly and a main steering assembly in the main bus network segment, and the backup area controller is configured to communicate with the mobile data center, a backup braking assembly and a backup steering assembly in the backup bus network segment. The scheme can realize redundant control of vehicle braking and vehicle steering, and improve the safety of vehicle driving.

The application discloses a control method of a six-phase permanent magnet synchronous motor, two common three-phase permanent magnet synchronous frequency converters are used to connect symmetric stator windings of the six-phase permanent magnet synchronous motor, two three-phase permanent magnet synchronous motors are equivalently driven, then collaborative control is performed between the two master-slave frequency converters, power balance of the two equivalent three-phase permanent magnet synchronous motors is realized, and thus the six-phase permanent magnet synchronous motor can be stably operated. In the case of failure of one of the frequency converters, the other frequency converter can normally drive the motor, redundancy control is realized, and the system stability and reliability are improved.

The invention discloses a redundancy IO module and a redundancy connecting device based on a DCS, the redundancy IO module comprises a redundancy IO base and two or three IO cards, and the redundancy IO base comprises three IO card slots, a dial-up device, an Ethernet port and a terminal device; one end of each IO card slot is connected with the same end of the terminal device, the other end of the terminal device is connected with an external sensor, and the dial-up device is used for determining an IP address corresponding to the IO card; each IO card is respectively inserted into different IO card slots, and each IO card is respectively provided with two Ethernet ports to communicate with the DCS controller. The three IO card slots are formed in the same redundant IO base, and the IP address corresponding to each IO card is determined by the dial-up device, so that the IO cards realize Ethernet communication with the DCS controller through the Ethernet port based on the Ethernet IP addresses, triple-redundancy or dual-redundancy redundancy control is realized, and the fault tolerance of the DCS system is improved.