[{"n": "Electric motor", "u": "/e/electric-motors/electric-motor/", "s": "Converts electrical energy to mechanical energy via magnetic fields."}, {"n": "Armature (electrical)", "u": "/e/electric-motors/armature-electrical/", "s": "Armature carries current and generates electromotive force in motors and generators."}, {"n": "Armature-controlled DC motor", "u": "/e/electric-motors/armature-controlled-dc-motor/", "s": "A DC motor controlled via armature coils with constant stator flux."}, {"n": "Axial flux motor", "u": "/e/electric-motors/axial-flux-motor/", "s": "Axial flux motors offer higher torque density and flat construction for diverse applications."}, {"n": "Barlow's wheel", "u": "/e/electric-motors/barlow-s-wheel/", "s": "Early homopolar motor demonstrating Lorentz force on current."}, {"n": "BionX", "u": "/e/electric-motors/bionx/", "s": "Canadian maker of electric bicycle motors and retrofit kits."}, {"n": "Bipolar electric motor", "u": "/e/electric-motors/bipolar-electric-motor/", "s": "A two-pole stationary field motor used from early DC motors to modern appliances."}, {"n": "Booster (electric power)", "u": "/e/electric-motors/booster-electric-power/", "s": "Motor–generator set for DC voltage regulation, now obsolete."}, {"n": "Braking chopper", "u": "/e/electric-motors/braking-chopper/", "s": "Braking choppers limit DC bus voltage by switching energy to a resistor."}, {"n": "Brush (electric)", "u": "/e/electric-motors/brush-electric/", "s": "Conducts current between stationary and rotating parts of electrical machines."}, {"n": "Brushed DC electric motor", "u": "/e/electric-motors/brushed-dc-electric-motor/", "s": "Internally commutated DC motor using brushes for contact."}, {"n": "Field weakening", "u": "/e/electric-motors/field-weakening/", "s": "Speed control by reducing magnetic field strength in brushed DC motors."}, {"n": "Brushless DC electric motor", "u": "/e/electric-motors/brushless-dc-electric-motor/", "s": "An electronically commutated synchronous motor using DC power."}, {"n": "Circle diagram", "u": "/e/electric-motors/circle-diagram/", "s": "Graphical locus of input voltage and current for electrical machines."}, {"n": "Cogging torque", "u": "/e/electric-motors/cogging-torque/", "s": "Undesirable torque from magnet-stator slot interaction."}, {"n": "Commutator (electric)", "u": "/e/electric-motors/commutator-electric/", "s": "Rotary switch reversing current in DC motors and generators."}, {"n": "Compensation winding", "u": "/e/electric-motors/compensation-winding/", "s": "A winding in the pole face plate that reduces brush arcing."}, {"n": "Dahlander pole changing motor", "u": "/e/electric-motors/dahlander-pole-changing-motor/", "s": "A two-speed induction motor using pole-changing connections."}, {"n": "DC motor", "u": "/e/electric-motors/dc-motor/", "s": "DC motors convert direct current into mechanical force via magnetic fields."}, {"n": "Doubly fed electric machine", "u": "/e/electric-motors/doubly-fed-electric-machine/", "s": "Doubly fed machines allow variable speed with reduced converter cost."}, {"n": "Drum motor", "u": "/e/electric-motors/drum-motor/", "s": "A sealed, single-component drive pulley for conveyor belts."}, {"n": "Dual-rotor motor", "u": "/e/electric-motors/dual-rotor-motor/", "s": "A motor with two rotors in one housing for improved performance."}, {"n": "Electric machine", "u": "/e/electric-motors/electric-machine/", "s": "Electromechanical converters using electromagnetic forces for motion or power generation."}, {"n": "Electric motor test stand", "u": "/e/electric-motors/electric-motor-test-stand/", "s": "Test stand for reproducible testing of electric motors."}, {"n": "Electric vehicle motors", "u": "/e/electric-motors/electric-vehicle-motors/", "s": "Electric vehicle motors convert battery energy into kinetic energy with high efficiency."}, {"n": "Electrostatic motor", "u": "/e/electric-motors/electrostatic-motor/", "s": "Electric motor based on attraction and repulsion of electric charge."}, {"n": "Evolito Ltd", "u": "/e/electric-motors/evolito-ltd/", "s": "British aerospace firm developing axial-flux motors for aviation."}, {"n": "Ferraris' motor", "u": "/e/electric-motors/ferraris-motor/", "s": "Early induction motor using two-phase alternating current."}, {"n": "Field-oriented control", "u": "/e/electric-motors/field-oriented-control/", "s": "Vector control decouples flux and torque in AC motors."}, {"n": "Fleming's left-hand rule for motors", "u": "/e/electric-motors/fleming-s-left-hand-rule-for-motors/", "s": "A left-hand mnemonic for motor motion direction."}, {"n": "Fractional-horsepower motor", "u": "/e/electric-motors/fractional-horsepower-motor/", "s": "Electric motors under one horsepower, powering countless everyday devices."}, {"n": "Front electric sustainer", "u": "/e/electric-motors/front-electric-sustainer/", "s": "Electric sustainer for gliders with removable batteries and foldable propeller."}, {"n": "Growler (electrical device)", "u": "/e/electric-motors/growler-electrical-device/", "s": "A device for detecting shorted coils in motor armatures."}, {"n": "Induction motor", "u": "/e/electric-motors/induction-motor/", "s": "An AC motor that creates torque solely by electromagnetic induction."}, {"n": "Induction regulator", "u": "/e/electric-motors/induction-regulator/", "s": "Continuously variable voltage regulator, now limited to labs and welding."}, {"n": "Electric motor manufacturing industry in China", "u": "/e/electric-motors/electric-motor-manufacturing-industry-in-china/", "s": "China's motor industry spans 60 years, mostly small motors."}, {"n": "Internal fan-cooled electric motor", "u": "/e/electric-motors/internal-fan-cooled-electric-motor/", "s": "Self-cooling motor with an internal axial fan for airflow."}, {"n": "Lavet-type stepping motor", "u": "/e/electric-motors/lavet-type-stepping-motor/", "s": "Single-phase stepping motor used in quartz clocks and wristwatches."}, {"n": "Low magnetic electric motor", "u": "/e/electric-motors/low-magnetic-electric-motor/", "s": "Reduced magnetic stray field motor for naval mine countermeasures."}, {"n": "Lynch motor", "u": "/e/electric-motors/lynch-motor/", "s": "Axial gap brushed DC motor with ferrite blocks and metal strips."}, {"n": "Magnet wire", "u": "/e/electric-motors/magnet-wire/", "s": "Insulated copper or aluminium wire for coils in electromagnetic devices."}, {"n": "Mendocino motor", "u": "/e/electric-motors/mendocino-motor/", "s": "A solar-powered, magnetically levitated motor for demonstrations."}, {"n": "Motor capacitor", "u": "/e/electric-motors/motor-capacitor/", "s": "Capacitor that creates rotating magnetic field in single-phase AC motors."}, {"n": "Motor constants", "u": "/e/electric-motors/motor-constants/", "s": "Motor constants describe torque, speed, and power loss characteristics."}, {"n": "Motor drive", "u": "/e/electric-motors/motor-drive/", "s": "A system controlling motor speed, adjustable or variable."}, {"n": "Motor soft starter", "u": "/e/electric-motors/motor-soft-starter/", "s": "Device reducing motor start-up current and mechanical stress."}, {"n": "Motor-CAD", "u": "/e/electric-motors/motor-cad/", "s": "Integrated electromagnetic and thermal analysis package for electric machines."}, {"n": "Mouse mill motor", "u": "/e/electric-motors/mouse-mill-motor/", "s": "Early electric motor with governed speed, used in telegraphy."}, {"n": "Nidec", "u": "/e/electric-motors/nidec/", "s": "Japanese motor maker, global leader in hard-disk drive spindle motors."}, {"n": "Permanent magnet motor", "u": "/e/electric-motors/permanent-magnet-motor/", "s": "Electric motor using permanent magnets for field excitation."}, {"n": "Piezoelectric motor", "u": "/e/electric-motors/piezoelectric-motor/", "s": "Piezoelectric motors use crystal distortion for precise motion."}, {"n": "Premium efficiency", "u": "/e/electric-motors/premium-efficiency/", "s": "A class of motor efficiency driven by environmental and energy legislation."}, {"n": "Radial flux motor", "u": "/e/electric-motors/radial-flux-motor/", "s": "Radial flux motors generate flux perpendicular to the rotation axis."}, {"n": "Reciprocating electric motor", "u": "/e/electric-motors/reciprocating-electric-motor/", "s": "A motor with back-and-forth armature movement, now rare."}, {"n": "Regenerative braking", "u": "/e/electric-motors/regenerative-braking/", "s": "Regenerative braking recovers kinetic energy by reversing electric motors."}, {"n": "Reluctance motor", "u": "/e/electric-motors/reluctance-motor/", "s": "Reluctance motors induce magnetic poles on a ferromagnetic rotor without windings."}, {"n": "Repulsion motor", "u": "/e/electric-motors/repulsion-motor/", "s": "Single-phase AC motor using brush-shifting for speed and torque control."}, {"n": "Rotor (electric)", "u": "/e/electric-motors/rotor-electric/", "s": "Rotating component that produces torque via electromagnetic interaction."}, {"n": "Sawyer motor", "u": "/e/electric-motors/sawyer-motor/", "s": "Multi-coordinate drive for independent planar movements."}, {"n": "Scalar control", "u": "/e/electric-motors/scalar-control/", "s": "Low-cost, simple AC motor speed control using voltage and frequency."}, {"n": "Universal motor", "u": "/e/electric-motors/series-wound-motor/", "s": "A commutated series-wound motor operable on AC or DC power."}, {"n": "Servomotor", "u": "/e/electric-motors/servomotor/", "s": "A closed-loop actuator for precise position, velocity, and acceleration control."}, {"n": "Shaft voltage", "u": "/e/electric-motors/shaft-voltage/", "s": "Shaft voltage causes bearing damage; mitigated by grounding or insulation."}, {"n": "Single-molecule electric motor", "u": "/e/electric-motors/single-molecule-electric-motor/", "s": "First electric motor powered by quantum tunneling at molecular scale."}, {"n": "Slip ring", "u": "/e/electric-motors/slip-ring/", "s": "Electromechanical device for transmitting power and signals across rotating interfaces."}, {"n": "Specific fan power", "u": "/e/electric-motors/specific-fan-power/", "s": "Parameter quantifying energy efficiency of fan air-movement systems."}, {"n": "Split-phase electric power", "u": "/e/electric-motors/split-phase-electric-power/", "s": "A three-wire single-phase system reducing conductor material."}, {"n": "Stator (electric machines)", "u": "/e/electric-motors/stator-electric-machines/", "s": "Stationary part providing magnetic field or converting rotating field."}, {"n": "Stepper motor", "u": "/e/electric-motors/stepper-motor/", "s": "A brushless DC motor that rotates in discrete angular steps."}, {"n": "Sub-Micro AC Drive", "u": "/e/electric-motors/sub-micro-ac-drive/", "s": "Compact VFD for small motor speed and torque control."}, {"n": "Superconducting electric machine", "u": "/e/electric-motors/superconducting-electric-machine/", "s": "Superconducting machines offer high power density but require cryogenic cooling."}, {"n": "Switched reluctance linear motor", "u": "/e/electric-motors/switched-reluctance-linear-motor/", "s": "A magnet-free linear motor using variable reluctance for force generation."}, {"n": "Synchronous condenser", "u": "/e/electric-motors/synchronous-condenser/", "s": "A spinning motor that adjusts reactive power on the grid."}, {"n": "Synchronous motor", "u": "/e/electric-motors/synchronous-motor/", "s": "AC motor with shaft rotation locked to supply frequency."}, {"n": "TEFC motor", "u": "/e/electric-motors/tefc-motor/", "s": "Common industrial motor with enclosed design and external fan cooling."}, {"n": "Torque motor", "u": "/e/electric-motors/torque-motor/", "s": "A DC motor that stalls safely while applying steady torque."}, {"n": "Torque ripple", "u": "/e/electric-motors/torque-ripple/", "s": "Oscillation of average torque in rotating electrical machines."}, {"n": "Traction motor", "u": "/e/electric-motors/traction-motor/", "s": "Electric motor for vehicle propulsion, used since 1875."}, {"n": "Turntide Technologies", "u": "/e/electric-motors/turntide-technologies/", "s": "UK start-up making smart motors and expanding into electric vehicles."}, {"n": "Ultrasonic motor", "u": "/e/electric-motors/ultrasonic-motor/", "s": "Ultrasonic motors use resonant vibration to drive rotors or sliders."}, {"n": "Vibrator (mechanical)", "u": "/e/electric-motors/vibrator-mechanical/", "s": "A mechanical device generating vibration via an unbalanced motor mass."}, {"n": "Walter Baily's Motor", "u": "/e/electric-motors/walter-baily-s-motor/", "s": "Early polyphase motor using fixed electromagnets to rotate a disk."}, {"n": "AC motor", "u": "/e/electric-motors/ac-motor/", "s": "AC motors convert alternating current into rotational or linear motion."}, {"n": "Shading coil", "u": "/e/electric-motors/shading-coil/", "s": "A conductor turn that maintains magnetic force during zero current crossings."}, {"n": "Motor controller", "u": "/e/electric-motors/motor-controller/", "s": "A device coordinating electric motor performance including start, stop, speed, and protection."}, {"n": "Cycloconverter", "u": "/e/electric-motors/cycloconverter/", "s": "Converts AC to lower-frequency AC without a DC link."}, {"n": "DC injection braking", "u": "/e/electric-motors/dc-injection-braking/", "s": "DC injection braking quickly stops AC motors using direct current."}, {"n": "Direct torque control", "u": "/e/electric-motors/direct-torque-control/", "s": "Hysteresis-based torque control for AC motors."}, {"n": "Electronic speed control", "u": "/e/electric-motors/electronic-speed-control/", "s": "An electronic circuit that controls electric motor speed."}, {"n": "FAM control of induction motor", "u": "/e/electric-motors/fam-control-of-induction-motor/", "s": "FAM controls torque by adjusting air gap flux speed."}, {"n": "Inverterization", "u": "/e/electric-motors/inverterization/", "s": "Inverterization uses variable-speed drives to improve motor efficiency."}, {"n": "Korndörfer autotransformer starter", "u": "/e/electric-motors/kornd-rfer-autotransformer-starter/", "s": "Reduced-voltage starter using autotransformer for large induction motors."}, {"n": "Motor control center", "u": "/e/electric-motors/motor-control-center/", "s": "Centralized assembly for controlling multiple electric motors."}, {"n": "Ward Leonard control", "u": "/e/electric-motors/ward-leonard-control/", "s": "A DC motor speed control system using a generator as an amplifier."}, {"n": "ABB", "u": "/e/electric-motors/abb/", "s": "Swedish-Swiss technology firm in electrification and automation."}, {"n": "Alstom", "u": "/e/electric-motors/alstom/", "s": "French multinational rail transport systems manufacturer."}, {"n": "Bosch (company)", "u": "/e/electric-motors/bosch-company/", "s": "German engineering and technology company, world's largest automotive supplier."}]