216805 ⎘
Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against over-voltage; against reduction of voltage; against phase interruption
END EFFECTOR WITH INTEGRATED FEEDBACK PROTECTION DEVICE, AND METHOD
#2SYSTEM AND METHOD FOR PRE-CHARGE PROTECTION CIRCUIT
#3DEVICE FOR THE ELECTRICAL PROTECTION OF POWER SUPPLY CABLES FOR PERMANENT-MAGNET MOTORS
#4POWER ADJUSTING SYSTEM AND METHOD
#5MOTOR DRIVE DEVICE HAVING OVERVOLTAGE PROTECTION CIRCUIT
#6Method for adaptively adjusting PWM duty cycle, circuit and motor driving system
#7System for Controlling an Inductor Freewheeling Voltage
#8SEMICONDUCTOR PACKAGE FOR A MULTI-PHASE MOTOR DRIVING CIRCUIT
#9Device and process for fault detection of a power device
#10Motor protecting circuit
#11SOLID STATE CIRCUIT BREAKER
#12OVERVOLTAGE PROTECTION CIRCUIT
#13External power supply system for spindle
#14Electrically commutated motor driving device and control method thereof
#15Motor protection relay interface using magnetometer-based sensors
#16Clamp circuit and power module using the same
#17Motor control method, power conversion device, motor module, and electric power steering device
#18Elevator
#19Method for detecting an insulation fault in a motor arrangement, method for detecting a motor phase interruption in a motor arrangement, and drive circuit for driving an electronically commutated motor
#20Electrical apparatus
#21Circuit for loss of phase detection
#22Soft-starter AC-AC converter with integrated solid-state circuit breaker and method of operation thereof
#23Electronic control device having multiple system circuits
#24Method and device for actuating an actuator device, and actuator device
#25Power electronics unit
#26Compressor protection and grid fault detection device
#27Drive device
#28Overvoltage protection circuit
#29Wireless communication enabled relay
#30Motor drive
#31Current detecting apparatus
#32Motor driver circuit and process of matching received, determined voltages
#33Fault shutdown control of an electric machine in a vehicle or other DC-powered torque system
#34Motor drive apparatus having function for determining abnormality of main power supply voltage
#35MOTOR DRIVING CIRCUIT AND METHOD FOR DETECTING OUTPUT PHASE LOSS
#36Method and apparatus for protecting circuit
#37Compressor protection and grid fault detection device
#38Motor control apparatus equipped with protection operation command unit
#39Method of operating a protection device, associated computer program product, protection device and electrical installation
#40Air-moving assemblies with flywheels
#41Single phase motor energy economizer for regulating the use of electricity
#42Power conversion device with overvoltage suppression
#43Air conditioner and compressor protection circuit thereof
#44Independent pathways for detecting fault condition in electric motor
#45Fail-safe device corresponding apparatus and vehicle
#46Alternator overvoltage protection circuit
#47Protection system and method for an electrical variable speed doubly fed induction machine
#48DC pre charge circuit
#49Switchgear for a single-phase motor and a three-phase motor
#50Over-voltage prevention device
#51Alternator overvoltage protection circuit
#52Solid-state relay for running direction control of three-phase alternating current motor and method thereof
#53Soft shutdown for isolated drivers
#54Communication line driver protection circuitry, systems and methods
#55Overvoltage arrester for an electrical drive
#56Diagnosis of over-current conditions in bipolar motor controllers
#57Vehicle power steering control apparatus
#58Control strategy for an electric machine in a vehicle
#59Motor control devices and methods
#60Three-phase detection module
#61Fuel cell system including diagnostic technique for unbalanced compressor
#62Power protection apparatus and method
#63Alternator overvoltage protection circuit
#64Nonvolatile thermal memory method and apparatus for electronic overload relay
#65Drive circuits and systems for motor controller protection
#66Disconnection detecting device for rotating electrical machine, method for detecting disconnection of rotating electrical machine
#67Bi-directional bipolar junction transistor for high voltage electrostatic discharge protection
#68Drive control device and drive control method
#69Circuit with motor driver spike suppression
#70Motor control center and communication system therefor
#71MOTOR WITH CIRCUITS FOR PROTECTING MOTOR FROM INPUT POWER OUTAGES OR SURGES
#72Automatic reset discrimination system and method for a self powered electronic protection device
#73DC pre-charge circuit
#74Time delay with control voltage sensing
#75Diagnosis of over-current conditions in bipolar motor controllers
#76Communication line driver protection circuitry, systems and methods
#77Motor with circuits for protecting motor from input power outages or surges
#78Compressor protection and grid fault detection device
#79Single phase motor energy economizer for regulating the use of electricity
#80Open phase detection system and method for three-phase motor
#81Three-phase detection module
#82Compressor protection and grid fault detection device
#83Motor drive device
#84Electronic system and protection method for electric motors
#85System and method for detecting a fault condition
#86Motor with circuits for protecting motor from input power outages or surges
#87OVER-VOLTAGE AND UNDER-VOLTAGE PROTECTION SYSTEM
#88Method of detecting output phase loss for motor driver
#89Integrated overload and low voltage interrupt module
#90Compressor protection and grid fault detection device
#91Motor controller of air conditioner
#92Three-phase detection module
#93Method for detecting the loss of one or more phases in a permanent-magnet synchronous electric motor
#94Diagnostic system for unbalanced motor shafts for high speed compressor
#95Aircraft applicable circuit imbalance detection and circuit interrupter and packaging thereof
#96Aircraft applicable circuit imbalance detection and circuit interrupter and packaging thereof
#97Overload release
#98Unbalanced current detection
#99Protection apparatus for an electrical load
#100Phase-loss detection for rotating field machine
#101Aircraft applicable circuit imbalance detection and circuit interrupter and packaging thereof
#102Method for determining the condition of one or more rotating machine assets and profiling their maintenance needs using partial discharge measurements
#103Highly integrated relay for HVAC systems in large vehicles