
DRV8809, DRV8810 User`s Guide (Rev. A
... The STEPPER_AB register contains bits to configure stepper motor control. Such bits specify torque settings, current settings, and phase direction for each of H bridges A and B. The STEPPER_AB register can only be accessed if the SETUP register was configured for the DRV8809/8810 to work as a steppe ...
... The STEPPER_AB register contains bits to configure stepper motor control. Such bits specify torque settings, current settings, and phase direction for each of H bridges A and B. The STEPPER_AB register can only be accessed if the SETUP register was configured for the DRV8809/8810 to work as a steppe ...
LT6604-5
... Note 7: The LT6604C-5 is guaranteed to meet 0°C to 70°C specifications and is designed, characterized and expected to meet the extended temperature limits, but is not tested at –40°C to 85°C. The LT6604I-5 is guaranteed to meet specified performance from –40°C to 85°C. Note 8: Input pins (+IN, –IN, VO ...
... Note 7: The LT6604C-5 is guaranteed to meet 0°C to 70°C specifications and is designed, characterized and expected to meet the extended temperature limits, but is not tested at –40°C to 85°C. The LT6604I-5 is guaranteed to meet specified performance from –40°C to 85°C. Note 8: Input pins (+IN, –IN, VO ...
Aalborg Universitet Connected Inverter based on Impedance Based Harmonic Analysis
... distorted grid voltage. However, this is not considered in this paper in order just to focus on the relationship between input and output impedance based analysis in the parallel connected grid inverters. The system parameters derived from the p.u based design method are described in TABLE II. The p ...
... distorted grid voltage. However, this is not considered in this paper in order just to focus on the relationship between input and output impedance based analysis in the parallel connected grid inverters. The system parameters derived from the p.u based design method are described in TABLE II. The p ...
Peak Power Tracker Circuit Description
... that they can be mounted up against the side of a metal box or else they should be mounted to heat sinks. If MOSFETs with metal tabs are mounted to the same heatsink they should be mounted with insulating pads because the tabs are at different voltages. It should be possible to use the PPT with 24v ...
... that they can be mounted up against the side of a metal box or else they should be mounted to heat sinks. If MOSFETs with metal tabs are mounted to the same heatsink they should be mounted with insulating pads because the tabs are at different voltages. It should be possible to use the PPT with 24v ...
Did Tesla`s Wardenclyffe tower generate squarewaves?
... DC! Doesn't this mean we can treat our coil much like a capacitor? We could discharge it with a very short spark-gap placed across its terminals. If we keep driving it via loose coupling, the spark gap should start firing slowly and periodically, since the coil loses half or more of its stored energ ...
... DC! Doesn't this mean we can treat our coil much like a capacitor? We could discharge it with a very short spark-gap placed across its terminals. If we keep driving it via loose coupling, the spark gap should start firing slowly and periodically, since the coil loses half or more of its stored energ ...
Current monitoring relay SRN mecotron® 2 Functions
... returns to normal levels (inside the window) during the trip delay, the red LED goes OFF, the trip delay is reset, and the output remains in the normal condition. Reset: Remove input voltage or open latch switch. If zero current detection is selected, the unit will reset as soon as zero current is d ...
... returns to normal levels (inside the window) during the trip delay, the red LED goes OFF, the trip delay is reset, and the output remains in the normal condition. Reset: Remove input voltage or open latch switch. If zero current detection is selected, the unit will reset as soon as zero current is d ...
Atmel AVR1631: Single Phase Energy Meter
... common unit of measurement made by a meter is the kilowatt hour, which is equal to the amount of energy used by a load of one kilowatt in one hour. Figure 3-1 shows a system block diagram for a single-phase energy meter. As shown the energy meter hardware includes a power supply, an analog front end ...
... common unit of measurement made by a meter is the kilowatt hour, which is equal to the amount of energy used by a load of one kilowatt in one hour. Figure 3-1 shows a system block diagram for a single-phase energy meter. As shown the energy meter hardware includes a power supply, an analog front end ...
Unit – iv
... Vp the depletion layers expand at the top of the channel.the channel now acts as current limiter and holds drain current constant at Idss Pinch off voltage Vp It is the minimum drain source voltage at which the drain current essentially becomes constant Gate – source cut off voltage Vgs (off) It is ...
... Vp the depletion layers expand at the top of the channel.the channel now acts as current limiter and holds drain current constant at Idss Pinch off voltage Vp It is the minimum drain source voltage at which the drain current essentially becomes constant Gate – source cut off voltage Vgs (off) It is ...
E-Flex™ - Square Deal
... The addition of the lightning bolt or ANSI man symbol to a “Danger” or “Warning” safety label indicates that an electrical hazard exist which, as indicated below, can or will result in personal injury if the instructions are not followed. The exclamation point symbol is used to alert you to potentia ...
... The addition of the lightning bolt or ANSI man symbol to a “Danger” or “Warning” safety label indicates that an electrical hazard exist which, as indicated below, can or will result in personal injury if the instructions are not followed. The exclamation point symbol is used to alert you to potentia ...
ABCs of multimeter safety
... automatically returns to normal operation. The most common benefit is to protect the multimeter from overloads when it is in ohms mode. In this way, overload protection with automatic recovery is provided for all measurement functions as long as the leads are in the voltage input terminals. ...
... automatically returns to normal operation. The most common benefit is to protect the multimeter from overloads when it is in ohms mode. In this way, overload protection with automatic recovery is provided for all measurement functions as long as the leads are in the voltage input terminals. ...
MAX4626/MAX4627/MAX4628 0.5 SPST Analog Switches , Low-Voltage, Single-Supply
... Analog Signal Levels Analog signals that range over the entire supply voltage (V+ to GND) can be passed with very little change in on-resistance (see Typical Operating Characteristics). The switches are bidirectional, so the NO, NC, and COM pins can be used as either inputs or outputs. ...
... Analog Signal Levels Analog signals that range over the entire supply voltage (V+ to GND) can be passed with very little change in on-resistance (see Typical Operating Characteristics). The switches are bidirectional, so the NO, NC, and COM pins can be used as either inputs or outputs. ...
LM2747 - Texas Instruments
... Laser Jet and Ink Jet Printers Low Voltage Power Modules DSP, ASIC, Core and I/O ...
... Laser Jet and Ink Jet Printers Low Voltage Power Modules DSP, ASIC, Core and I/O ...
Sizing the UCC3913 Charge-Pump Capacitor
... orders and should verify that such information is current and complete. All products are sold subject to TI’s terms and conditions of sale supplied at the time of order acknowledgment. TI warrants performance of its hardware products to the specifications applicable at the time of sale in accordance ...
... orders and should verify that such information is current and complete. All products are sold subject to TI’s terms and conditions of sale supplied at the time of order acknowledgment. TI warrants performance of its hardware products to the specifications applicable at the time of sale in accordance ...
... 4.2 THE GENERATOR provides a second signal labeled 1 volt , which is its effective amplitude. This signal is not affected by the amplitude controls, hence it is useful as a trigger source in some experiment. 4.3 OBSERVE INPUT AND OUTPUT. It is good practice to observe the input and output signal in ...
GZ3612511256
... power manufacturing. The structure methodology found in this work will involve application layout with regard to aspect selection, increased equipment layout, computer simulation. This proposed research work will also presents an assessment regarding transformation, rectification, filtration and reg ...
... power manufacturing. The structure methodology found in this work will involve application layout with regard to aspect selection, increased equipment layout, computer simulation. This proposed research work will also presents an assessment regarding transformation, rectification, filtration and reg ...
DN1021 - How to Produce Negative Output Voltages from Positive Inputs Using a uModule Step-Down Regulator
... surface-mount package. They include the DC/DC controller, inductor, power switches and supporting circuitry. These highly integrated regulators also provide an easy solution for applications that require negative output voltages. In other words, these products can operate as inverting buck-boost reg ...
... surface-mount package. They include the DC/DC controller, inductor, power switches and supporting circuitry. These highly integrated regulators also provide an easy solution for applications that require negative output voltages. In other words, these products can operate as inverting buck-boost reg ...
MAX3803 Evaluation Kit ________________ General Description Features _________________________
... to ensure that no direct short exists between the supply voltage and supply ground. Normal dccoupled operation with all positive supplies causes permanent damage to laboratory test equipment because a dc path exists from the power supply to the ports of the oscilloscope or BERT. The MAX3803 EV kit m ...
... to ensure that no direct short exists between the supply voltage and supply ground. Normal dccoupled operation with all positive supplies causes permanent damage to laboratory test equipment because a dc path exists from the power supply to the ports of the oscilloscope or BERT. The MAX3803 EV kit m ...
PDF
... 1) Single path block – selective connection:One BGRMPR design is connected to single-path blocks (less than 3)using switches (sleep transistors). However, only connections to maximum of two blocks could be turned on simultaneously because of limited capacity of BGRMPR to supply power. With this kind ...
... 1) Single path block – selective connection:One BGRMPR design is connected to single-path blocks (less than 3)using switches (sleep transistors). However, only connections to maximum of two blocks could be turned on simultaneously because of limited capacity of BGRMPR to supply power. With this kind ...
RF5755 2.4GHz TO 2.5GHz 802.11b/g/n WiFi FRONT END MODULE Features
... The RF5755 integrates the matching networks and DC blocking capacitors for all RF ports. This greatly reduces the number of external components and layout area needed to implement this FEM. Typically only a total of four external components are required to achieve nominal performance. However, depen ...
... The RF5755 integrates the matching networks and DC blocking capacitors for all RF ports. This greatly reduces the number of external components and layout area needed to implement this FEM. Typically only a total of four external components are required to achieve nominal performance. However, depen ...
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.