98 results about "Control system architecture" patented technology

A control apparatus for a powertrain system comprising an engine and two electrical machines operably coupled to a two-mode compound-split electro-mechanical transmission is provided. It includes a system controller and two motor control processors. The system controller communicates with the motor control processors via two high speed communications buses and directly-linked serial peripheral interface buses. The motor control processors control flow of electrical power between the electrical machines and an electrical energy storage device. A second control device is operable to control the engine, preferably to control torque output. The internal combustion engine preferably has a crank position sensor which is signally connected to a dedicated input to the second control device and to a dedicated input to the system controller of the first control device.

A control system for a mobile autonomous system. The control system comprises a generic controller platform including: at least one microprocessor; and a computer readable medium storing software implementing at least core functionality for controlling autonomous system. One or more user-definable libraries adapted to link to the generic controller platform so as to instantiate a machine node capable of exhibiting desired behaviours of the mobile autonomous system.

A hybrid electric vehicle drive system comprises a first power bus electrically coupled to a motive power subsystem and a drive wheel propulsion assembly; a second power bus electrically coupled to the first power bus and a plurality of energy storage subsystems, wherein the first power bus is configured to allow electrical power to be transmitted among the motive power subsystem, the drive wheel propulsion assembly, and the second power bus, and wherein the second power bus is configured to allow electrical power to be transmitted among the plurality of energy storage subsystems and the first power bus.

The Advanced Logic System (ALS) is a complete control system architecture, based on a hardware platform rather than a software-based microprocessor system. It is significantly different from other PLC-type control system architectures, by implementing a FPGA in the central control unit. Standard FPGA logic circuits are used rather than a software-based microprocessor which eliminate problems with software based microprocessor systems, such as software common-mode failures. It provides a highly reliable system suitable for safety critical control systems, including nuclear plant protection systems. The system samples process inputs, provides for digital bus communications, applies a control logic function, and provides for controlled outputs. The architecture incorporates advanced features such as diagnostics, testability, and redundancy on multiple levels. It additionally provides significant improvements in failure detection, isolation, and mitigation for the highest level of integrity and reliability.

An architecture for control systems including multiple control devices. The control devices include standardized software objects having functions, application programs for engaging these functions and thereby defining the operation of the control devices, and an engine for executing the application programs. The standardized software objects implement different types of internal functions for the control devices and feature reference numbering and function calls shared in common with the other software objects of the same type that may be on different control devices across said system. The software application programs include standardized instructions reflecting the reference numbering and function calls shared across the system by the said software objects whose functions are used in building the functionality of the control devices in the application programs.

The present invention is a Control System Architecture (CSA) for a multi-component armament system. The CSA provides dynamic reconfiguration of multiple nodes (e.g. a component, a subsystem, or a virtual simulation) in a Simulation-Emulation-Stimulation (SES) environment utilizing redundant client-server bus configuration of the nodes in a hierarchical model. The CSA provides for ease of configuration of nodes for any specific application, automated system reconfiguration capabilities to detect and bypass failed nodes or re-group available remaining nodes in the event of degraded mode operation, and expansion and/or downsizing of nodes without requiring a modification to the overall system architecture.

A distributed control system architecture (HSE) provides an open, interoperable solution optimized for integration of distributed control systems and other control devices in a high performance backbone, provides an open, interoperable solution that provides system time synchronization suitable for distributed control applications operable over a high performance backbone, and provides an open, interoperable solution that provides a fault tolerant high performance backbone as well as fault tolerant devices that are connected to the backbone. The distributed control system architecture comprises a High speed Ethernet Field Device Access (HSE FDA) Agent, which maps services of a distributed control system, e.g., a fieldbus System, to and from a standard, commercial off-the-shelf (COTS) Ethernet/Internet component. The distributed control system architecture also comprises a High speed Ethernet System Management Kernel (HSE SMK) that operates to keep a local time, and keeps the difference between the local time and a system time provided by a time server within a value specified by the time sync class. The local time is used to time stamp events so that event messages from devices may be correlated across the system. The distributed control system architecture further comprises a High speed Ethernet Local Area Network Redundancy Entity (HSE LRE) that provides redundancy transparent to the applications running on the system. The HSE LRE of each device periodically transmits a diagnostic message representing its view of the network to the other Devices on the system. Each device uses the diagnostic messages to maintain a Network Status Table (NST), which is used for fault detection and selection from a redundant pair of resources.

A control system architecture for quantum computing includes an array of qubits, which is divided into a plurality of sub-arrays based on a first direction and a second direction, the second direction intersecting the first direction, a plurality of control lines each coupled to a corresponding sub-array of qubits in the first directions a plurality of enable/unenable lines each coupled to a corresponding sub-array of qubits in the second direction, a controls signal source that generates a control signal, wherein the control lines are used to apply the control signal commonly to one or more sub-arrays of qubits in the first direction, an enable/unenable signal source that generates a enable signal, wherein the enable/unenable lines are used to apply the enable signal independently to the corresponding sub-array of qubits in the second direction to set a bias point of each qubit of the corresponding sub-array of qubits in the second direction between a first position, in which the qubit is unenabled and not responsive to the control signal, and a second position, in which the qubit is enabled and responsive to the control signal.

The invention relates to a structure of an excitation control system of a brushless doubly-fed shaft generator used for a marine diesel and a control method thereof. The structure comprises a contactor, a step-up transformer, a rectification feedback unit, a direct current compensation unit, a inverter unit, an operation panel, an excitation controller, an AB phase voltage sensor, a CA phase voltage sensor, and a BC phase voltage sensor; the method based on the control system structure can realize the excitation, constant-voltage control, constant-frequency control, under-voltage protection and over-voltage protection of the brushless doubly-fed shaft generator of the marine diesel.

The invention belongs to the field of flight control, and achieves a configuration scheme of an unmanned aerial vehicle (UAV) three redundancy flight control system (hereinafter referred to as a flight control system) architecture based on a TTP/C (Time-Triggered Protocol) bus. The architecture takes a high-performance digital three redundancy flight control computer (FMC) as a core control module, an external bus is formed by using the TTP/C bus based on time triggering, and the demanding requirements of an unmanned aerial vehicle for the flight control system are met. The architecture is beneficial for the unmanned aerial vehicle flight control system to develop in a highly reliable, real-time and open direction, and has a broad application space.

The invention provides a coordination control method of an integrated gasification combined cycle power station and particularly provides an energy-balance based coordination control method, aiming at the characteristic that time constant difference among all equipment of a controlled object of the integrated gasification combined cycle power station is large. According to the method, field signals are acquired, a gasification furnace and a gas turbine are regulated in the way of calculating the gasification furnace heat signal and the gas turbine heat signal, so the decoupling control on a power island and a gasification island is realized, gas turbine power and gas pressure before valve regulation are synchronously controlled, so that the heat signal tracks the energy signal, and thus the coordination control of the integrated gasification combined cycle power station is realized. Through control system architecture design and parameter regulation, in use, the method can effectively coordinate the operation of all the equipment of the gasification furnace and the power island of the power station, the load of the power station can be quickly and automatically regulated, and the operation stability of the power station can be ensured; and the method is a coordination control of a gas-steam combined cycle power station and has good stability and varying load performance.

The invention relates to a control system architecture of a modular multilevel converter. The control system architecture is characterized in that a control system comprises a three-level control architecture and an external extended AD (access device), and the three-level control architecture comprises a master controller, an auxiliary controller and module controllers. A DSP (digital signal processor) of the master controller is used for realizing a master control function, sampling arm currents, sharing voltages among sub-modules and designing algorithms, an FPGA (field programmable gate array) of the auxiliary controller is used for preprocessing capacitances and the voltages of the sub-modules, implementing modulation strategies, controlling the external extended AD and diagnosing and processing faults, and an FPGA of each module controller is used for sampling the corresponding capacitance and the corresponding voltage, driving switch tubes, extending PWM (pulse width modulation) signals and processing dead zones. The control system architecture has the advantages that communication protocols of the auxiliary controller and the module controllers are optimized, so that the usage of optical fibers is reduced, the problem that module controllers need to be synchronized is solved, the complexity of the system is reduced, and the cost of the system is lowered.

The invention provides a wind turbine generator control system hardware in-loop simulation and test platform. The platform comprises a computer equipped with GH Bladed software, an RTDS, a communication PLC and a control system of a wind turbine generator, wherein a wind model of the wind turbine generator, a mechanical model and a pneumatic model are established in the GH Bladed software, an electrical model of the wind turbine generator is established in the RTDS, an electric power electronic switch model is employed to support current transformer controller hardware in-loop simulation, bidirectional real-time communication between the GH Bladed software and the RTDS is realized through the communication PLC, the control system of the wind turbine generator employs a control system configuration of an actual fan blower, is realized through employing a physical controller and comprises a main control PLC and a current transformer controller, a main control algorithm of the wind turbine generator is operated through the main control PLC, and same functions as an actual set main controller are performed; a current transformer control algorithm is operated through the current transformer controller, and pulse width modulation pulses of a current transformer and a protection circuit of the current transformer are outputted. The platform is advantaged in that the platform can be used for testing commercial main controllers and current transformer controllers.

The invention relates to a network management and control method and a module thereof. By means of various technologies, complex network management and control application related elements are systematically arranged, analysis is conducted from different dimensions, and a network management and control system architecture model with application-level services capable of being referenced is set; sensing and application scenarios, users, cloud services and the like are better combined, comprehensive sensing, initial intelligent processing, reliable transmission and other problems are optimized,fusion of the physical world and the digital world is better achieved, and human intelligence is materialized and extended.

The invention discloses an open-type industrial robot controller. The open-type industrial robot controller comprises a teaching programming system, a master controller, a plurality of shaft driver boards and an I/O expansion board. A high-end ARM chip is arranged in the teaching programming system, and communicates with the master controller in a C/S mode on the basis of Ethernet. A high-end DSPchip is arranged in the master controller. The master controller is in communication connection with the shaft driver boards of a robot through an internal bus. The shaft driver boards drive a multi-path servo motor through pulse signals. STM32 chips are arranged in the shaft driver boards. An Ethernet interface, a digital I/O port and a multi-path RS485 communication port are arranged on the master controller. The master controller is connected with the cascaded I/O expansion board through the RS485 communication port and an RS485 bus. The open-type industrial robot controller has the advantages that requirements of open-type intelligent robot control system architecture platforms are met, the modularization design thought is adopted, the process is flexible and extensible in industrial application, independent process package definition of enterprises is supported, and robot control system extension and customization capabilities based on different purposes are formed.

The invention relates to a landing gear control system, in particular to an architecture of a landing gear control system of an aircraft with high safety. The landing gear control system comprises a landing gear retraction and extension system (1), a wheel brake system (2) and a front wheel steering system (3), wherein controllers in the system are subject to data exchange via a bus; landing gear retraction and extension controllers (11) and (12) are used for providing empty land signals for the front wheel steering system (3) and the wheel brake system (2), so as to convert the empty land control states of the system; when the front wheel steering system (3) fails, a shimmy damping mode is started; the ground direction of an aircraft is controlled by the wheel brake system (2) through a differential brake. The architecture of the landing gear control system of the aircraft has the advantage of high safety.

A set of color toners for use in an electrophotographic image forming device is disclosed. The set of color toners include a cyan toner having high cyan pigment load, a magenta toner having a high magenta pigment load, and a yellow toner having a high yellow pigment load. An electrophotographic image forming device includes the set of color high pigment load toners, a black toner, a controls system architecture for an electrophotographic process controller or image output terminal having a first setting to deliver a partial amount of color toners to a target media and having a second setting to deliver complete amount of color toners to said target media. A method of creating photographic and text images in an electrophotographic image forming device includes providing a set of color toners.

A new and improved control system architecture using a combination of standard function blocks and new flexible function blocks eliminates the need for expensive and difficult to maintain custom control software and special I/O gateways for discrete/hybrid/batch and PLC applications. The end user builds application-specific flexible function blocks by configuring the number and type of inputs and outputs, and the block algorithm. Flexible function blocks and gateway flexible function block interconnect and interoperate with each other and with standard function blocks in a distributed control architecture.