Products & Services

See also: Categories | Featured Products | More Information

More Information Top

Lock Indicates content that may require registration and/or purchase. Powered by IHS Goldfire

  • Piezoelectric Positioning Enables Vibration Assisted Machining - Nasa Tech Briefs :: NASA Tech Briefs
    The piezo- electric ceramic layers are 0.5 mm thick and formed from PZWT- 100, a high … The stack materials and design operate reliably at the estimated interior temperature of 120 °C. … minor axis and 33 μm in the major axis with drive voltages of 0 to 1000 volts . The actuator shape and specifications were developed by researchers at the Precision Engineering Center (PEC) at NCSU … This is achieved using a Class AB-1 linear amplifier, which produces 1500 watts and 6.3 …
  • Arduino Robotics
    … system, 520–523 3.3v (volt) power, for Seg-bot, 459 6v 1000mAh NiCad battery pack, 276 8-pin IC sockets, Wally robot, 176 10k ohm resistors, 122 12v ( volt ) supply, for Seg-bot … … 227, 249 22AWG wire, 120 28DIP socket, 228 80mm … … 449–450 headlights, 448 lawnmower kill-switch, 450–451 painting, 447 acetone, 205 ACS-712 bi-directional current sensor, 80–81 ACS714 +/-30amp current sensor, Allegro Microsystems, 309, 311 ACS714 bidirectional +/- 30amp current sensor, 430 ACS-714 current sensor, 104 actuators , linear , 90–91 … 420– 424 mounting Wally robot sensors on, 187–188 brakes generating, 93–94 removal of electric , 467–471 .brd (board …
  • Optimal and reinforced robustness designs of fuzzy variable structure tracking control for a piezoelectric actuator system
    Four linear guides provided by THK Co., Japan (Model no. VRU3088) are used to support the moving … The piezoelectric actuator system is a Model no. P-246.70 from Physical Instrument (PI) Co., Germany. Its specifications are briefly described as follows: maximum expansion 120 m, electric capacitance 3000 nF, stiffness 190 N/ m, resonant frequency 3.5 kHz, and temperature expansion 2 m K The output signal of the driver with voltage between 200 and 1000 volt is used to drive …
  • Manual of the Mess- and automation technique in the automobile
    The output quantities are describable at rotary drives with the moment M, the angle of rotation ϕ or the angular velocity ϕ· (t) by linear actuators however with the generated force F, the position x bzw.der speed x · (t). - Automotive actuators must be functional in the interior region in an ambient temperature of -40 ° C until +80 ° C, in the engine compartment and by the exhaust system, the requirements of -40 ° C until +120 ° C go. - The ambient temperature and the heat flux coming into the actuator have the significant influence on the … … must be functional however in the operating voltage region, typically of 7.5 volts until 16 volts …
  • A dynamic hysteresis model for Thunder transducers
    The actuator is driven with 120 Volts at 1Hz to minimize the inertial effects. … displacements in a THUNDER actuator generated by applied voltages by utilizing a hysteretic electric field-polarization relationship. The inclusion of such terms and other linear dielectric loss terms is currently under investigation.
  • WNGlosses (finlayson-gwc2014.zip\CICWN-1.0.zip)
    … hypersensitive_J|1 cold_N|6 histamine_N|8 hair_oil_N|1 medicinal_drug_N|3 metabolite_N|1 neoplastic_cell_N|1 cancer_cell_N|1 suppression_N|11 bone_marrow_N|36 antibiotic_drug_N|3 perspiration_N|14 itch_V|4 piece_of_furniture_N|19 like_J|11 rarity_N|1 micro-organism_N|3 shipboard_system_N|5 syphilis_N|14 tumor_necrosis_factor_N|1 tnf_N|4 instigate_V|4 firth_of_forth_N|5 firth_of_clyde_N|2 build_in_V|22 frontier_N|17 steel_N| 120 hammer_V|12 vietnamese_J|5 long_sleeve_N|6 panel_N|30 … … water_tank_N|1 gown_N|10 moving-coil_galvanometer_N|1 electric _charge_N|28 physical_pendulum_N|2 medical_instrument_N|19 cardiac_J|10 … … arrhythmia_N|8 beta-adrenergic_receptor_N|2 autonomic_nervous_system_N|6 fibroblast_N|3 multiple_sclerosis_N|3 beam_N|53 electric_field_N|17 magnetic_flux_N|8 licensed_J|5 bookmaker_N|2 cyclotron_N|4 electron_ volt _N|2 cutting_tool_N|5 hemp_N|14 … … high_relief_N|1 slang_term_N|6 knockout_drops_N|1 monistat_N|1 dot_V|12 microfilm_N|2 magnification_N|3 densitometer_N|1 magnifier_N|2 cook_N|34 midair_N|2 disable_V|3 diathermy_machine_N|2 linear _accelerator_N|1 injectable_J|1 benzodiazepine_N|4 … … card_index_N|1 bloomers_N|1 bloomer_N|1 root_vegetable_N|2 ski_tow_N|2 string_of_beads_N|1 flower_bed_N|1 scandinavian_J|11 dinnerware_N|1 floral_J|5 motif_N|4 badge_N|9 rosin_N|2 actuator _N|1 data_track_N|5 barbecued_J|1 …
  • Applying Precision Switches
    Operating Characteristics of a Switch - The commonly specified force, torque, and linear or angular travel properties of … A double pole switch can control two independent circuits (such as a 120 volt AC heater and a 6 volt DC lamp) at the same time. … Electrical Manufacturer’s Association defines a precision snap-acting switch as “a mechanically operated electric switch having predetermined … … switch consists of a basic switch used alone, a basic switch used with actuator (s), or a …
  • Microsystem Design
    excess, 356 Electron- volt , 354 Electronic charge, 268 Electrons, 38 Electroosmotic flow, 343 Electrophoresis, 344 in electroosmotic flow, 345 Electroplating … … 465 Equivalent circuit, see Lumped-element model Error in feedback system, 24, 398 Etch stop di electric , 67 electrochemical, 66, 92 … … 197 Fracture mechanics, 287 Fraunhofer diffraction, 547 Frequency modulation,430 Frequency response of linear system, 159 Friction … … laminar flow, 326 Incompressible material, 189 Inductance of electrical inductor, 123 Inductor electrical, 120 generalized, 112 Inertance … … circuit, 121 Magnetic diffusion, 289 Magnetic field, 121 Magnetic flux, 121 in magnetic actuator , 140 Magnetic hysteresis …
  • Plasma aerodynamics in a supersonic gas flow
    Segments were made from Kovar with a coeffi cient of linear heat expansion smaller by approxi mately … A di electric Teflon film with a thickness of 50 μm was placed between neighboring segments. Experiments with different lengths of the discharge gap (40– 120 mm) show that the effective electric field strength equal to the ratio of the voltage at the actuator and the discharge gap between the end segments is constant. Experiment showed that the value of breakdown volt age depends on the angle of attack of the …
  • Voltage tunable sensitivity of piezoelectric materials based sensors and actuators
    120 d33(pm/ Volt ) The external DC voltage increases or decreases the internal electric field and also changes the measured amplitude … It can be noticed that the piezoelectric constant roughly has a linear relation with the dc voltage. … external dc voltage, can be utilized for tuning the sensitivity of piezoelectric materials based sensors and actuators .