
FM3 MB9B100A/300A/400A/500A Microcontroller Power Factor
... These waveforms illustrate that PFC can improve the input current drawn from the mains supply and reduce the DC bus voltage ripple. The objective of PFC is to make the loading for a power supply look like a simple resistor. This allows the power distribution system to operate more efficiently, reduc ...
... These waveforms illustrate that PFC can improve the input current drawn from the mains supply and reduce the DC bus voltage ripple. The objective of PFC is to make the loading for a power supply look like a simple resistor. This allows the power distribution system to operate more efficiently, reduc ...
Safe Operating Area for 1200-V Nonlatchup Bipolar
... 2 5 - ~ sgate pulses were applied to the device. During the even dynamic parastic thyristor latchup never occurs for gate on-pulse, the devices were driven to stay in the curany condition if junction temperature iskept below 150°C rent saturation region and then switched off at the end of and gate v ...
... 2 5 - ~ sgate pulses were applied to the device. During the even dynamic parastic thyristor latchup never occurs for gate on-pulse, the devices were driven to stay in the curany condition if junction temperature iskept below 150°C rent saturation region and then switched off at the end of and gate v ...
REF3212 数据资料 dataSheet 下载
... DESCRIPTION The REF32xx is a very low drift, micropower, low-dropout, precision voltage reference family available in the tiny SOT23-6 package. The small size and low power consumption (120µA max) of the REF32xx make it ideal for portable and battery-powered applications. This reference is stable wi ...
... DESCRIPTION The REF32xx is a very low drift, micropower, low-dropout, precision voltage reference family available in the tiny SOT23-6 package. The small size and low power consumption (120µA max) of the REF32xx make it ideal for portable and battery-powered applications. This reference is stable wi ...
Generation of Electricity using Speed breakers
... As bearings are of sliding type, any occurrence of variable load( which is bit obvious in case of vehicles) leads to balancing problem ...
... As bearings are of sliding type, any occurrence of variable load( which is bit obvious in case of vehicles) leads to balancing problem ...
Merlin 200KW-300KW Large Portable Load Bank
... for smooth and safe operation, try all latches and knobs. 4. Rotate and push all switches through all positions to ensure smooth operation. 5. Check cooling system by inspecting fan motor and blade. Slowly rotate blade by hand and note clearance of blade tip through its rotation near the housing. Ob ...
... for smooth and safe operation, try all latches and knobs. 4. Rotate and push all switches through all positions to ensure smooth operation. 5. Check cooling system by inspecting fan motor and blade. Slowly rotate blade by hand and note clearance of blade tip through its rotation near the housing. Ob ...
NE570 Compandor
... distortion. The only distortion which remains is even harmonics, and they exist only because of internal offset voltages. The THD trim terminal provides a means for nulling the internal offsets for low distortion operation. The operational amplifier (which is internally compensated) has the non−inve ...
... distortion. The only distortion which remains is even harmonics, and they exist only because of internal offset voltages. The THD trim terminal provides a means for nulling the internal offsets for low distortion operation. The operational amplifier (which is internally compensated) has the non−inve ...
Fuji Electric PXR3 Temperature Controller Brochure
... Note 1 No combination with alarm (2 points) (The code F, G of 9th digit should not be ordered.) Note 2 No combination with control output 2 (A, C, E of 7th digit should not be ordered.) Note 3 Control output 2, communication, external input 2, 24V power supply. The code A, C, E of 7th digit, A, B, C ...
... Note 1 No combination with alarm (2 points) (The code F, G of 9th digit should not be ordered.) Note 2 No combination with control output 2 (A, C, E of 7th digit should not be ordered.) Note 3 Control output 2, communication, external input 2, 24V power supply. The code A, C, E of 7th digit, A, B, C ...
Parallel and Series Assignment Key
... Based on this calculation, it can be said that the two branch resistors (R2 and R3) can be replaced by a single resistor with a resistance of 2 . This 2 resistor is in series with R1 ...
... Based on this calculation, it can be said that the two branch resistors (R2 and R3) can be replaced by a single resistor with a resistance of 2 . This 2 resistor is in series with R1 ...
How to Change the LD Module in an LMV1000 with...
... Laser Marker and its cooling temperature. In order to achieve maximum performance, the cooling temperature must be set according to the output wavelength response of the LD Module. The LD Module fundamentally works by applying a DC current through each of the Laser Diode Arrays within the LD module. ...
... Laser Marker and its cooling temperature. In order to achieve maximum performance, the cooling temperature must be set according to the output wavelength response of the LD Module. The LD Module fundamentally works by applying a DC current through each of the Laser Diode Arrays within the LD module. ...
Pololu Orangutan SV-xx8 and LV
... The Orangutan SV-168 and LV-168 are based on Atmel’s ATmega168 AVR microcontroller, which runs at 20 MHz and features 16 Kbytes of flash program memory, 1024 bytes of SRAM, and 512 bytes of EEPROM. The Orangutan SV-328 is based on the ATmega328P, which runs at 20 MHz and features twice the memory of ...
... The Orangutan SV-168 and LV-168 are based on Atmel’s ATmega168 AVR microcontroller, which runs at 20 MHz and features 16 Kbytes of flash program memory, 1024 bytes of SRAM, and 512 bytes of EEPROM. The Orangutan SV-328 is based on the ATmega328P, which runs at 20 MHz and features twice the memory of ...
Bus Edison Short Circuit Currents Current Limiting
... physical magnetic force between conductors to about 8% of that allowed by a non-limiting device. The LENRK 600 fuses reduce I2t thermal stress reference over 14,500% less than allowed by a non-limiting device. Any potentially damaging arcing at the fault location will also be reduced. Specifying EDI ...
... physical magnetic force between conductors to about 8% of that allowed by a non-limiting device. The LENRK 600 fuses reduce I2t thermal stress reference over 14,500% less than allowed by a non-limiting device. Any potentially damaging arcing at the fault location will also be reduced. Specifying EDI ...
Embedded Solutions Through Targeted Power Conditioning
... (whichever is larger) *most critical with contactor loads ...
... (whichever is larger) *most critical with contactor loads ...
AN60-034 - Transient Protection of Darlington gain block amplifiers
... and R2 will reach Icc*(R1+R2)=18.53V (Fig. 4(B)) and this is much higher than the maximum “device voltage”. The voltage drop on the resistor R2 will reach Icc*R2=9.86V (Fig. 4(C)) and this is equivalent to the maximum “input” or “base” voltage. Of course, the voltage will never go this high in the p ...
... and R2 will reach Icc*(R1+R2)=18.53V (Fig. 4(B)) and this is much higher than the maximum “device voltage”. The voltage drop on the resistor R2 will reach Icc*R2=9.86V (Fig. 4(C)) and this is equivalent to the maximum “input” or “base” voltage. Of course, the voltage will never go this high in the p ...
MLX81106/7/8/9
... Devices sold by Melexis are covered by the warranty and patent indemnification provisions appearing in its Term of Sale. Melexis makes no warranty, express, statutory, implied, or by description regarding the information set forth herein or regarding the freedom of the described devices from patent ...
... Devices sold by Melexis are covered by the warranty and patent indemnification provisions appearing in its Term of Sale. Melexis makes no warranty, express, statutory, implied, or by description regarding the information set forth herein or regarding the freedom of the described devices from patent ...
micromaster 430
... Motor parameters must be accurately configured for motor overload protection to operate correctly. This equipment is capable of providing internal motor overload protection in accordance with UL508C section 42. Refer to P0610 and P0335, i2t is ON by default. Motor overload protection can also be pro ...
... Motor parameters must be accurately configured for motor overload protection to operate correctly. This equipment is capable of providing internal motor overload protection in accordance with UL508C section 42. Refer to P0610 and P0335, i2t is ON by default. Motor overload protection can also be pro ...
PLC Trainer PLCE www.edibon.com Technical Teaching Equipment
... A library of elements allows to program through the mouse, simply slipping an element and locating it in its place. (Click and Slip). Easy creation of user libraries: User libraries can be registered and storaged with suitable elements to be used in next projects. Printing. The different screens of ...
... A library of elements allows to program through the mouse, simply slipping an element and locating it in its place. (Click and Slip). Easy creation of user libraries: User libraries can be registered and storaged with suitable elements to be used in next projects. Printing. The different screens of ...
MAX9820 - Maxim Integrated
... DirectDrive® architecture to produce a ground-referenced output from a single supply, eliminating the large output-coupling capacitors required by conventional single-supply headphone amplifiers. The MAX9820 features an undervoltage lockout that prevents over discharging of the battery during browno ...
... DirectDrive® architecture to produce a ground-referenced output from a single supply, eliminating the large output-coupling capacitors required by conventional single-supply headphone amplifiers. The MAX9820 features an undervoltage lockout that prevents over discharging of the battery during browno ...
Embedded System - 123SeminarsOnly.com
... Capacitors are used on the Digilab board to keep the voltage supplies and some signals stable regardless of circuit activity, and to store charge when inputs are activated in order to slow their assertion times. Twenty-seven capacitors of three different types and values are used on the Digilab boar ...
... Capacitors are used on the Digilab board to keep the voltage supplies and some signals stable regardless of circuit activity, and to store charge when inputs are activated in order to slow their assertion times. Twenty-seven capacitors of three different types and values are used on the Digilab boar ...
DM7446A DM5447A DM7447A BCD to 7
... The 46A and 47A feature active-low outputs designed for driving common-anode LEDs or incandescent indicators directly. All of the circuits have full ripple-blanking input/output controls and a lamp test input. Segment identification and resultant displays are shown on a following page. Display patte ...
... The 46A and 47A feature active-low outputs designed for driving common-anode LEDs or incandescent indicators directly. All of the circuits have full ripple-blanking input/output controls and a lamp test input. Segment identification and resultant displays are shown on a following page. Display patte ...
DATASHEET SEARCH SITE | WWW.ALLDATASHEET.COM
... The 46A and 47A feature active-low outputs designed for driving common-anode LEDs or incandescent indicators directly. All of the circuits have full ripple-blanking input/output controls and a lamp test input. Segment identification and resultant displays are shown on a following page. Display patte ...
... The 46A and 47A feature active-low outputs designed for driving common-anode LEDs or incandescent indicators directly. All of the circuits have full ripple-blanking input/output controls and a lamp test input. Segment identification and resultant displays are shown on a following page. Display patte ...
AH292
... Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any use o ...
... Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any use o ...
Variable-frequency drive

A variable-frequency drive (VFD) (also termed adjustable-frequency drive, variable-speed drive, AC drive, micro drive or inverter drive) is a type of adjustable-speed drive used in electro-mechanical drive systems to control AC motor speed and torque by varying motor input frequency and voltage.VFDs are used in applications ranging from small appliances to the largest of mine mill drives and compressors. However, around 25% of the world's electrical energy is consumed by electric motors in industrial applications, which are especially conducive for energy savings using VFDs in centrifugal load service, and VFDs' global market penetration for all applications is still relatively small. That lack of penetration highlights significant energy efficiency improvement opportunities for retrofitted and new VFD installations.Over the last four decades, power electronics technology has reduced VFD cost and size and has improved performance through advances in semiconductor switching devices, drive topologies, simulation and control techniques, and control hardware and software.VFDs are available in a number of different low- and medium-voltage AC-AC and DC-AC topologies.