... piezoelectric clamps and a piezoelectric- Each piezoelectric clamp grasps a shaft when energized The piezoelectric rotor turns the shaft in small increments as it is alternately clamped and unclamped rotator ... subassembly Each clamp is composed of a piezoelectric actuator, a concave shoe, and a thin bushing with an axial slit A finger-joint shaft fits in the bushing When the actuator in a clamp is de-energized, ... Examples of two-degree-offreedom drivers include bi-directional linear stepping motors, x-y positioning tables, five-bar linkages driven by rotary actuators, and pantographs Figure shows an example...
Ngày tải lên: 22/10/2012, 14:27
Máy đào HuynDai R170W-9 (Phần 2) - Chapter 1
... Pn1 20 SHUTTLE BLOCK BOOM SAFETY VALVE MAIN CONTROL VALVE 17W94EL02 10 11 Lamp Fuel sender Fuel filler pump Beacon lamp Battery Battery relay Horn P1 pressure sensor P2 pressure sensor P3 pressure ... switch Select switch Main light switch Work light switch Cab light switch Select switch Quick clamp switch Beacon switch Overload switch Speaker 4-1 23 24 25 26 27 28 29 30 31 32 Heated seat switch ... SECTION ELECTRICAL SYSTEM GROUP COMPONENT LOCATION LOCATION 19 20 21 B A C 18 17 16 15 Travel pilot lamp 14 13 12 11 10 22 ON push 23 24 Electric box CALL MUTE MODE SEEK VOL 25 26 27 28 29 30 31 CN-16&16A...
Ngày tải lên: 27/10/2012, 08:16
Process technology equipment and systems chapter 1 & 2
... 363 History of Distillation 366 Principles of Distillation 368 Two Distillation Examples 368 Heat Balance and Material Balance 375 Plate Columns 376 Reboiler ... rotary, reciprocating, and stationary equipment A circular movement characterizes rotary equipment Examples can be found in motors, pumps, compressors, fans, blowers, turbines, conveyors, and feeders ... piece of equipment, the driven equipment The most common drivers are electric motors and turbines Examples of driven equipment include pumps, compressors, generators, fans, conveyors, and solids feeders...
Ngày tải lên: 15/08/2013, 07:50
ebook bi quyet gay dung co nghiep bac ty introduction & chapter 1
Ngày tải lên: 03/09/2013, 09:20
Chapter 1 QUẢN TRỊ SẢN XUẤT VÀ TÁC NGHIỆP
... chc thng mi th gii, liờn minh chõu u v tha c thng mi khỏc 1990s 1990s Michael Skinner, Robert Champy Nhiu nc v cụng ty trờn th gii Cỏch mng Internet Internet, WWW ERP, Qun tr chui cung ng Thng...
Ngày tải lên: 16/09/2013, 12:31
Real-Time Digital Signal Processing - Chapter 1: Introduction to Real-Time Digital Signal Processing
... is the sampling period in seconds This sampling process converts an analog signal into a discrete-time signal, x nT, with continuous amplitude value The amplitude of each discrete-time sample ... with a `sample and hold' circuit, which maintains the sampled level until the next sample is taken Quantization process approximates a waveform by assigning an actual number for each sample Therefore ... DIGITAL SIGNAL PROCESSING For example, a microphone can be used to pick up sound signals The sensor output, xH t, is amplified by an amplifier with gain value g The amplified signal is x t gxH...
Ngày tải lên: 17/10/2013, 14:15