
EEE-PP-008 - 5259
... been declined largely, the overall cost of both the investment and generation of PV grid-tied system are still too high, comparing with other renewable energy sources. Therefore ,the grid-tied inverters need to be carefully designed for achieving the purposes of high efficiency, low cost, small size ...
... been declined largely, the overall cost of both the investment and generation of PV grid-tied system are still too high, comparing with other renewable energy sources. Therefore ,the grid-tied inverters need to be carefully designed for achieving the purposes of high efficiency, low cost, small size ...
AB88 Diode Clippers
... When positive input voltage is greater than +V1 , diode D1 conducts heavily while diode D2 remains reverse biased .Therefore, a voltage +V1 appears across the load. This output stays at +V1 as long as the input voltage exceeds +V1. On the other hand, during the negative half cycle, the diode D2 will ...
... When positive input voltage is greater than +V1 , diode D1 conducts heavily while diode D2 remains reverse biased .Therefore, a voltage +V1 appears across the load. This output stays at +V1 as long as the input voltage exceeds +V1. On the other hand, during the negative half cycle, the diode D2 will ...
BD9015KV-M
... The error amplifier compares the output feedback voltage to the 0.8V reference voltage and provides the comparison result as COMP voltage, which is used to determine the switching duty cycle. As at startup the soft start is based on the SS pin voltage, the COMP voltage is limited to the SS voltage. ...
... The error amplifier compares the output feedback voltage to the 0.8V reference voltage and provides the comparison result as COMP voltage, which is used to determine the switching duty cycle. As at startup the soft start is based on the SS pin voltage, the COMP voltage is limited to the SS voltage. ...
DAC102S085 - Texas Instruments
... The DAC102S085 is a full-featured, general-purpose DUAL 10-bit voltage-output digital-to-analog converter (DAC) that can operate from a single 2.7-V to 5.5-V supply and consumes 0.6 mW at 3 V and 1.6 mW at 5 V. The DAC102S085 is packaged in 10-pin WSON and VSSOP packages. The 10-pin WSON package mak ...
... The DAC102S085 is a full-featured, general-purpose DUAL 10-bit voltage-output digital-to-analog converter (DAC) that can operate from a single 2.7-V to 5.5-V supply and consumes 0.6 mW at 3 V and 1.6 mW at 5 V. The DAC102S085 is packaged in 10-pin WSON and VSSOP packages. The 10-pin WSON package mak ...
Angliiskii
... 2. While studying at Cambridge University, Newton formulated the binomial theorem. In 1662 Cambridge was closed because of the plague and Newton returned to his native village. For the next two years he devoted himself to scientific experimentation. 3.Newton's great discovery was the law of decompos ...
... 2. While studying at Cambridge University, Newton formulated the binomial theorem. In 1662 Cambridge was closed because of the plague and Newton returned to his native village. For the next two years he devoted himself to scientific experimentation. 3.Newton's great discovery was the law of decompos ...
Silcon Technical Specs - Detailed
... 10 kVA/kW = 94.3% 15 kVA/kW = 94.3% 20 kVA/kW = 94.9% 30 kVA/kW = 94.3% 40 kVA/kW = 95.0% 60 kVA/kW = 94.1% 80 kVA/kW = 95.1% 120 kVA/kW = 94.5% 160 kVA/kW = 95.8% 240 kVA/kW = 95.1% 320 kVA/kW = 95.8% 400 kVA/kW = 95.4% 500 kVA/kW = 95.9%] [High system operating efficiency results in an attractive ...
... 10 kVA/kW = 94.3% 15 kVA/kW = 94.3% 20 kVA/kW = 94.9% 30 kVA/kW = 94.3% 40 kVA/kW = 95.0% 60 kVA/kW = 94.1% 80 kVA/kW = 95.1% 120 kVA/kW = 94.5% 160 kVA/kW = 95.8% 240 kVA/kW = 95.1% 320 kVA/kW = 95.8% 400 kVA/kW = 95.4% 500 kVA/kW = 95.9%] [High system operating efficiency results in an attractive ...
Power Supply Unit with Charge LED
... Yaskawa manufactures products used as components in a wide variety of industrial systems and equipment. The selection and application of Yaskawa products remain the responsibility of the equipment manufacturer or end user. Yaskawa accepts no responsibility for the way its products are incorporated i ...
... Yaskawa manufactures products used as components in a wide variety of industrial systems and equipment. The selection and application of Yaskawa products remain the responsibility of the equipment manufacturer or end user. Yaskawa accepts no responsibility for the way its products are incorporated i ...
LTC1666/LTC1667/LTC1668 - 12-Bit, 14-Bit, 16
... The full-scale DAC output current, IOUTFS, is nominally 10mA, and can be adjusted down to 1mA. Placing a resistor, RSET, between the REFOUT pin, and the IREFIN pin sets IOUTFS as follows. The internal reference control loop amplifier maintains a virtual ground at IREFIN by servoing the internal curr ...
... The full-scale DAC output current, IOUTFS, is nominally 10mA, and can be adjusted down to 1mA. Placing a resistor, RSET, between the REFOUT pin, and the IREFIN pin sets IOUTFS as follows. The internal reference control loop amplifier maintains a virtual ground at IREFIN by servoing the internal curr ...
DAC102S085 10-Bit Micro Pwr DUAL DAC w
... The DAC102S085 is a full-featured, general-purpose DUAL 10-bit voltage-output digital-to-analog converter (DAC) that can operate from a single 2.7-V to 5.5-V supply and consumes 0.6 mW at 3 V and 1.6 mW at 5 V. The DAC102S085 is packaged in 10-pin WSON and VSSOP packages. The 10-pin WSON package mak ...
... The DAC102S085 is a full-featured, general-purpose DUAL 10-bit voltage-output digital-to-analog converter (DAC) that can operate from a single 2.7-V to 5.5-V supply and consumes 0.6 mW at 3 V and 1.6 mW at 5 V. The DAC102S085 is packaged in 10-pin WSON and VSSOP packages. The 10-pin WSON package mak ...
ADS8422 数据资料 dataSheet 下载
... For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI ...
... For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI ...
Unit 27* Three-Phase Circuits
... 4. In a wye connection, the phase voltage is less than the line voltage by a factor of 1.732. The phase current and the line current are the same. 5. In a delta connection, the phase voltage is the same as the line voltage. The phase current is less than the line current by a factor of 1.732. ...
... 4. In a wye connection, the phase voltage is less than the line voltage by a factor of 1.732. The phase current and the line current are the same. 5. In a delta connection, the phase voltage is the same as the line voltage. The phase current is less than the line current by a factor of 1.732. ...
Safety and Regulatory Statements
... distribution unit (PDU). Adhere to all warnings on the unit and in this safety sheet. Follow all instructions. • The MPH2 rack PDU is designed for information technology equipment. The MPH2 rack PDU is not intended for use with life support or other designated critical devices. If uncertain about i ...
... distribution unit (PDU). Adhere to all warnings on the unit and in this safety sheet. Follow all instructions. • The MPH2 rack PDU is designed for information technology equipment. The MPH2 rack PDU is not intended for use with life support or other designated critical devices. If uncertain about i ...
MAX4675/MAX4676 3 Single SPST Analog Switches ________________General Description
... Proper power-supply sequencing is recommended for all CMOS devices. Do not exceed the absolute maximum ratings because stresses beyond the listed ratings can cause permanent damage to the devices. Always sequence V+ on first, then V-, followed by the logic inputs, NO, NC, or COM. If proper power-sup ...
... Proper power-supply sequencing is recommended for all CMOS devices. Do not exceed the absolute maximum ratings because stresses beyond the listed ratings can cause permanent damage to the devices. Always sequence V+ on first, then V-, followed by the logic inputs, NO, NC, or COM. If proper power-sup ...
IEEE 802.3at PoE High-Power PD Interface with External Gate Driver
... desired distribution of the two currents. Whenever the RTN current exceeds the current limit threshold, the GATE pin will pull low after a 365 µs delay. The GATE pin is pulled low in thermal shutdown. After the controller cools down, and the inrush cycle is complete, the GATE pin rises again. RTN: T ...
... desired distribution of the two currents. Whenever the RTN current exceeds the current limit threshold, the GATE pin will pull low after a 365 µs delay. The GATE pin is pulled low in thermal shutdown. After the controller cools down, and the inrush cycle is complete, the GATE pin rises again. RTN: T ...
APDs VFP-1000 Series
... age that is higher than the readout’s supply voltage, possibly damaging the input to the amplifier. To prevent this, a protective circuit should be connected to divert excessive voltage at the inputs to a power supply voltage line. As noted in the specification, another consideration is that the APD ...
... age that is higher than the readout’s supply voltage, possibly damaging the input to the amplifier. To prevent this, a protective circuit should be connected to divert excessive voltage at the inputs to a power supply voltage line. As noted in the specification, another consideration is that the APD ...
PowerPoint - UCF Physics
... Consider a solenoid with N turns that is very long. We assume that the field is uniform throughout its length, ignoring any “end effects”. For a long enough solenoid, we can get away with it for the following argument. Maybe. ...
... Consider a solenoid with N turns that is very long. We assume that the field is uniform throughout its length, ignoring any “end effects”. For a long enough solenoid, we can get away with it for the following argument. Maybe. ...
AD688 数据手册DataSheet 下载
... The AD688 can be configured to provide ±10 V reference outputs as shown in Figure 4. The architecture of the AD688 provides ground sense and uncommitted output buffer amplifiers which offer the user a great deal of functional flexibility. The AD688 is specified and tested in the configuration shown ...
... The AD688 can be configured to provide ±10 V reference outputs as shown in Figure 4. The architecture of the AD688 provides ground sense and uncommitted output buffer amplifiers which offer the user a great deal of functional flexibility. The AD688 is specified and tested in the configuration shown ...
Reference Design
... where it is split into two signals, with opposite polarity and added dead time, for high-side and lowside MOSFET gate signals, respectively. The IRS2092S drives 2 pairs of IRFB4227 TO-220 MOSFETs in the power stage to provide the amplified PWM waveform. The amplified analog output is re-created by d ...
... where it is split into two signals, with opposite polarity and added dead time, for high-side and lowside MOSFET gate signals, respectively. The IRS2092S drives 2 pairs of IRFB4227 TO-220 MOSFETs in the power stage to provide the amplified PWM waveform. The amplified analog output is re-created by d ...
M5 Brochure - Societe Industrial Solutions Ltd
... USB port as an option (USB2.0), Ethernet interface as an option (10BASE-T, 100BASE-TX) ...
... USB port as an option (USB2.0), Ethernet interface as an option (10BASE-T, 100BASE-TX) ...
DAC5662A 数据资料 dataSheet 下载
... Operating with update rates of up to 275 MSPS, the DAC5662A offers exceptional dynamic performance and tight-gain and offset matching, characteristics that make it suitable in either I/Q baseband or direct IF communication applications. Each DAC has a high-impedance differential current output, suit ...
... Operating with update rates of up to 275 MSPS, the DAC5662A offers exceptional dynamic performance and tight-gain and offset matching, characteristics that make it suitable in either I/Q baseband or direct IF communication applications. Each DAC has a high-impedance differential current output, suit ...
DST857BDJ Features Mechanical Data
... Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express written approval of the Chief Executive Officer of Diodes Incorporated. As used herein: A. Life support devices or systems are devices or systems which: ...
... Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express written approval of the Chief Executive Officer of Diodes Incorporated. As used herein: A. Life support devices or systems are devices or systems which: ...
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.