
Marine Generator Test
... onboard AC generator, boosting the power available from either source, and also switching into battery charging mode when the AC demand is less than what the shore power cord or generator can handle. The waveform from shore power is a true sine wave, and does not deviate under load. That from genera ...
... onboard AC generator, boosting the power available from either source, and also switching into battery charging mode when the AC demand is less than what the shore power cord or generator can handle. The waveform from shore power is a true sine wave, and does not deviate under load. That from genera ...
0-10 V Control Topology Application Note #587
... create the testing standard to manage inrush currents. High inrush current is also a concern for LED lamps and can often be the limiting factor over steady state current of how many LED lamps can be part of a control circuit. The NEMAR 410-2011 standard dictates a defined level of acceptable inrush ...
... create the testing standard to manage inrush currents. High inrush current is also a concern for LED lamps and can often be the limiting factor over steady state current of how many LED lamps can be part of a control circuit. The NEMAR 410-2011 standard dictates a defined level of acceptable inrush ...
DCS 3kW Series DC Power Supplies
... hazards. This includes such simple tasks as fuse verification. Ensure that the AC power line ground is connected properly to the DCS Series unit input connector or chassis. Similarly, other power ground lines including those to application and maintenance equipment must be grounded properly for both ...
... hazards. This includes such simple tasks as fuse verification. Ensure that the AC power line ground is connected properly to the DCS Series unit input connector or chassis. Similarly, other power ground lines including those to application and maintenance equipment must be grounded properly for both ...
MAX2059 1700MHz to 2200MHz High-Linearity, SPI-Controlled DVGA with Integrated Loopback Mixer General Description
... Junction Temperature ......................................................+150°C θJC ....................................................................................10°C/W θJA ....................................................................................38°C/W Storage Temperature Range .. ...
... Junction Temperature ......................................................+150°C θJC ....................................................................................10°C/W θJA ....................................................................................38°C/W Storage Temperature Range .. ...
Selecting an A/D Converter (Rev. A)
... A good rule of thumb for acceptable SNR in an A/D converter is to multiply the resolution by six. For example, good SNR for an 8-bit A/D should be 48 dB, and for a 12-bit A/D, 72 dB. Because it is very difficult to scale down 1/ƒ noise in amplifiers used in the internal circuitry of high resolution ...
... A good rule of thumb for acceptable SNR in an A/D converter is to multiply the resolution by six. For example, good SNR for an 8-bit A/D should be 48 dB, and for a 12-bit A/D, 72 dB. Because it is very difficult to scale down 1/ƒ noise in amplifiers used in the internal circuitry of high resolution ...
Using Laser Trimmable Resistors
... Next the component is trimmed to the nominal resistance value (passive trim) or to a given parameter such as frequency or gain (active trim). The following factors have to be considered: • The resistive layer has to be vaporized while minimizing the penetration into the underlying ceramic. • The las ...
... Next the component is trimmed to the nominal resistance value (passive trim) or to a given parameter such as frequency or gain (active trim). The following factors have to be considered: • The resistive layer has to be vaporized while minimizing the penetration into the underlying ceramic. • The las ...
Timers
... Desired Time Range Time Ranges 0.1 seconds to 1 second 0.1 seconds to 3 seconds 0.1 seconds to 6 seconds 0.15 seconds to 18 seconds 0.1 seconds to 10 seconds 0.3 seconds to 30 seconds 0.6 seconds to 60 seconds 1.8 seconds to 180 seconds 6 seconds to 10 minutes 18 seconds to 30 minutes 36 seconds to ...
... Desired Time Range Time Ranges 0.1 seconds to 1 second 0.1 seconds to 3 seconds 0.1 seconds to 6 seconds 0.15 seconds to 18 seconds 0.1 seconds to 10 seconds 0.3 seconds to 30 seconds 0.6 seconds to 60 seconds 1.8 seconds to 180 seconds 6 seconds to 10 minutes 18 seconds to 30 minutes 36 seconds to ...
MAX3841 12.5Gbps CML 2 2 Crosspoint Switch ×
... thermal and electrical connectivity to the IC and must be soldered to a high-frequency ground plane. Use multiple vias to connect the exposed pad underneath the package to the PC board ground plane. Use good layout techniques for the 10Gbps PC board transmission lines, and configure the layout near ...
... thermal and electrical connectivity to the IC and must be soldered to a high-frequency ground plane. Use multiple vias to connect the exposed pad underneath the package to the PC board ground plane. Use good layout techniques for the 10Gbps PC board transmission lines, and configure the layout near ...
THE HIGH RESISTANCE GROUNDED POWER SYSTEM
... Recommended Practice for Electric Power Distribution for Industrial Plants 7.2.4 The solidly grounded system has the highest probability of escalating into a phase-to-phase or three-phase arcing fault, particularly for the 480V and 600V systems. The danger of sustained arcing for phase-to-ground fau ...
... Recommended Practice for Electric Power Distribution for Industrial Plants 7.2.4 The solidly grounded system has the highest probability of escalating into a phase-to-phase or three-phase arcing fault, particularly for the 480V and 600V systems. The danger of sustained arcing for phase-to-ground fau ...
MAX5900/MAX5901 -100V, SOT23/TDFN, Simple Swapper Hot-Swap Controllers General Description
... MAX5901, facilitating power-supply sequencing, and may also be used to change the UVLO level. UVLO keeps the external MOSFET switched off as long as the magnitude of the input voltage is less than a desired level. A power-good output, PGOOD (MAX5900) or PGOOD (MAX5901), asserts when the external MOS ...
... MAX5901, facilitating power-supply sequencing, and may also be used to change the UVLO level. UVLO keeps the external MOSFET switched off as long as the magnitude of the input voltage is less than a desired level. A power-good output, PGOOD (MAX5900) or PGOOD (MAX5901), asserts when the external MOS ...
W6811 - Nuvoton
... parallel data bits. During every cycle of the frame sync FSR, the parallel data bits are fed through the pinselectable -Law or A-Law expander and converted to analog samples. The mode of expansion is selected by the /A-Law pin as shown in Table 7.2. The analog samples are filtered by a low-pass sm ...
... parallel data bits. During every cycle of the frame sync FSR, the parallel data bits are fed through the pinselectable -Law or A-Law expander and converted to analog samples. The mode of expansion is selected by the /A-Law pin as shown in Table 7.2. The analog samples are filtered by a low-pass sm ...
aspect ™ 375 - Lincoln Electric
... 5.a. Welding may produce fumes and gases hazardous to health. Avoid breathing these fumes and gases. When welding, keep your head out of the fume. Use enough ventilation and/or exhaust at the arc to keep fumes and gases away from the breathing zone. When welding hardfacing (see instructions on conta ...
... 5.a. Welding may produce fumes and gases hazardous to health. Avoid breathing these fumes and gases. When welding, keep your head out of the fume. Use enough ventilation and/or exhaust at the arc to keep fumes and gases away from the breathing zone. When welding hardfacing (see instructions on conta ...
BD2200GUL, BD2201GUL
... ROHM designs and manufactures its Products subject to strict quality control system. However, semiconductor products can fail or malfunction at a certain rate. Please be sure to implement, at your own responsibilities, adequate safety measures including but not limited to fail-safe design against th ...
... ROHM designs and manufactures its Products subject to strict quality control system. However, semiconductor products can fail or malfunction at a certain rate. Please be sure to implement, at your own responsibilities, adequate safety measures including but not limited to fail-safe design against th ...
First Semester - Electrical Engineering and Computer Science
... and manufacturing of NEMA type electrical control products. Square D products can be found in residential, commercial, and industrial facilities, as well as in or on the products of other manufacturers. Their lighting control systems can be found in some of world's most prestigious applications incl ...
... and manufacturing of NEMA type electrical control products. Square D products can be found in residential, commercial, and industrial facilities, as well as in or on the products of other manufacturers. Their lighting control systems can be found in some of world's most prestigious applications incl ...
AN-8208 — Introduction to Automotive Ignition Systems
... IGBT, a drive circuit, a spark plug, and a control unit. Normally, the control unit in an automobile is called the Engine Control Unit (ECU), from which the ignition command signal is created and sent to the ignition IGBT driver. The ECU determines the ignition timing based on the engine speed, temp ...
... IGBT, a drive circuit, a spark plug, and a control unit. Normally, the control unit in an automobile is called the Engine Control Unit (ECU), from which the ignition command signal is created and sent to the ignition IGBT driver. The ECU determines the ignition timing based on the engine speed, temp ...
Materials - City Technology
... 5. A circuit transfers energy from a battery to a lamp, motor, buzzer, speaker or another device that changes electrical energy to another form. Any device of this kind is called a load. A battery and a load each has two sides. Each side allows electricity to flow in one direction or the other. 6. A ...
... 5. A circuit transfers energy from a battery to a lamp, motor, buzzer, speaker or another device that changes electrical energy to another form. Any device of this kind is called a load. A battery and a load each has two sides. Each side allows electricity to flow in one direction or the other. 6. A ...
VC WL series EU type
... Open all external and internal disconnectors and secure them against being switched back on. ...
... Open all external and internal disconnectors and secure them against being switched back on. ...
8-Channel, 12-Bit, 50MSPS Analog-to-Digital
... Analog Input Common-Mode Range Differential Full-Scale Input Voltage Range ...
... Analog Input Common-Mode Range Differential Full-Scale Input Voltage Range ...
BU97950FUV
... If “START condition” or “STOP condition” is inputted during command transmission, the current command will be cancelled. If the Slave address is continuously inputted after the “START condition”, it will be in command input condition. After “START condition” please input “Slave Address”. When Slave ...
... If “START condition” or “STOP condition” is inputted during command transmission, the current command will be cancelled. If the Slave address is continuously inputted after the “START condition”, it will be in command input condition. After “START condition” please input “Slave Address”. When Slave ...
Chapter 8 UFSAR Table of Contents
... electrical fault at either the main stepup transformer, unit auxiliary transformer, isophase bus, or 6.9kv nonsegregated bus duct, fast bus transfer will be initiated to transfer the loads to the reserve auxiliary transformers powered by maintenance sources of power. In addition, two non-Class 1E on ...
... electrical fault at either the main stepup transformer, unit auxiliary transformer, isophase bus, or 6.9kv nonsegregated bus duct, fast bus transfer will be initiated to transfer the loads to the reserve auxiliary transformers powered by maintenance sources of power. In addition, two non-Class 1E on ...
UC3846 数据资料 dataSheet 下载
... obtain the latest relevant information before placing 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 speci ...
... obtain the latest relevant information before placing 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 speci ...
MAX13202E/MAX13204E/MAX13206E/MAX13208E 2-/4-/6-/8-Channel, ±30kV ESD Protectors in µDFN General Description Features
... Maximum protection against ESD damage results from proper board layout (see the Layout Recommendations section and Figure 2). A good layout reduces the parasitic series inductance on the ground line, supply line, and protected signal lines. The MAX13202E/MAX13204E/MAX13206E/MAX13208E ESD diodes clam ...
... Maximum protection against ESD damage results from proper board layout (see the Layout Recommendations section and Figure 2). A good layout reduces the parasitic series inductance on the ground line, supply line, and protected signal lines. The MAX13202E/MAX13204E/MAX13206E/MAX13208E ESD diodes clam ...
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.