Accurate Fault Location Algorithm on Power Transmission Lines
... majority of them are based on an impedance principle, making use of the fundamental frequency voltages and currents. Depending on the availability of the fault locator input signals, they can be categorized as the following: − one-end algorithms [2], − two-end algorithms [5 – 9]. One-end impedance-b ...
... majority of them are based on an impedance principle, making use of the fundamental frequency voltages and currents. Depending on the availability of the fault locator input signals, they can be categorized as the following: − one-end algorithms [2], − two-end algorithms [5 – 9]. One-end impedance-b ...
PPS3210 Programmable DC Power Supply User`s Manual
... Motech PPS 3210 is a programmable DC power supply with three (3) outputs that channel 1 and channel 2 are linear power supply and channel 3 is a switching mode power supply. PPS 3210 comes with 16 bits resolution. The maximum total output power is 222 watts with both channel 1 and channel 2 providin ...
... Motech PPS 3210 is a programmable DC power supply with three (3) outputs that channel 1 and channel 2 are linear power supply and channel 3 is a switching mode power supply. PPS 3210 comes with 16 bits resolution. The maximum total output power is 222 watts with both channel 1 and channel 2 providin ...
BD9207FPS : LED / LCD Drivers
... Moreover, permissible ripple current effective value of output capacity is calculated by the next formula, and use this value to select the capacitor with enough margins. IRMS =⊿IL/2√3 IRMS: Permissible ripple current effective value of output capacity, ⊿IL : Ripple current Ceramic capacitor must us ...
... Moreover, permissible ripple current effective value of output capacity is calculated by the next formula, and use this value to select the capacitor with enough margins. IRMS =⊿IL/2√3 IRMS: Permissible ripple current effective value of output capacity, ⊿IL : Ripple current Ceramic capacitor must us ...
AD9259 数据手册DataSheet下载
... 7/07—Rev. A to Rev. B Change to General Description ...................................................... 1 Changes to Figure 2 and Figure 4................................................... 7 Changes to the Hardware Interface Section................................ 29 Changes to Table 17......... ...
... 7/07—Rev. A to Rev. B Change to General Description ...................................................... 1 Changes to Figure 2 and Figure 4................................................... 7 Changes to the Hardware Interface Section................................ 29 Changes to Table 17......... ...
Quick Guide DS1000Z Series Digital Oscilloscope
... 6. Use the same method to test the other channels. If the square waveforms actually shown do not match that in the figure above, please perform “Probe Compensation”. WARNING To avoid electric shock during the use of probe, please make sure that the insulated wire of the probe is in good condition an ...
... 6. Use the same method to test the other channels. If the square waveforms actually shown do not match that in the figure above, please perform “Probe Compensation”. WARNING To avoid electric shock during the use of probe, please make sure that the insulated wire of the probe is in good condition an ...
termination, layout, and routing
... • For light loads (fewer than four DDR components), connect VDDQ to VSSQ through a simple resistor divider made up of two equivalent 1kΩ resistors, each with ±1 percent tolerance, as shown in Figure 3 on page 5. This enables VREF to track any changes in VDDQ. Resistor values should be calculated so ...
... • For light loads (fewer than four DDR components), connect VDDQ to VSSQ through a simple resistor divider made up of two equivalent 1kΩ resistors, each with ±1 percent tolerance, as shown in Figure 3 on page 5. This enables VREF to track any changes in VDDQ. Resistor values should be calculated so ...
3-17V 1A Step-Down Converter in 2x2 WSON Package
... With its wide operating input voltage range of 3V to 17V, the devices are ideally suited for systems powered from either a Li-Ion or other battery as well as from 12V intermediate power rails. It supports up to 1A continuous output current at output voltages between 0.9V and 6V (with 100% duty cycle ...
... With its wide operating input voltage range of 3V to 17V, the devices are ideally suited for systems powered from either a Li-Ion or other battery as well as from 12V intermediate power rails. It supports up to 1A continuous output current at output voltages between 0.9V and 6V (with 100% duty cycle ...
AP8800A Description Pin Assignments
... proportional voltage to the input of the internal comparator. When this voltage reaches an internally set upper threshold, the internal switch is turned off. The inductor current continues to flow through RSET, L1, the LEDs and the schottky diode D1, and back to the supply rail, but it decays, with ...
... proportional voltage to the input of the internal comparator. When this voltage reaches an internally set upper threshold, the internal switch is turned off. The inductor current continues to flow through RSET, L1, the LEDs and the schottky diode D1, and back to the supply rail, but it decays, with ...
AN1282 - NXP Semiconductors
... Bypass capacitors (C1, C2, C3, and C4) are used to further attenuate power supply noise. C1 is a large capacitor (47 F) that inhibits low frequency noise from the supplies. C2 represents bypass capacitors (0.01 F – 0.1 F) needed to reduce high frequency noise on MPC505/MPC509 digital power supplies ...
... Bypass capacitors (C1, C2, C3, and C4) are used to further attenuate power supply noise. C1 is a large capacitor (47 F) that inhibits low frequency noise from the supplies. C2 represents bypass capacitors (0.01 F – 0.1 F) needed to reduce high frequency noise on MPC505/MPC509 digital power supplies ...
AD7294 12-Bit Monitor and Control System with Multichannel
... in cellular base station applications. In these types of applications, the DACs provide 12-bit resolution to control the bias currents of the power transistors. Thermal diode-based temperature sensors are incorporated to compensate for temperature effects. The ADC monitors the high-side current and ...
... in cellular base station applications. In these types of applications, the DACs provide 12-bit resolution to control the bias currents of the power transistors. Thermal diode-based temperature sensors are incorporated to compensate for temperature effects. The ADC monitors the high-side current and ...
DDA-3000 - Biddle Megger
... and timer operation. C.A. (Current Actuate) - When the device to be tested has no contacts other than those involved in the passing of test current, this type of operation is used. In this position, the timer will run from the initiation of the test until the test circuit is interrupted. This positi ...
... and timer operation. C.A. (Current Actuate) - When the device to be tested has no contacts other than those involved in the passing of test current, this type of operation is used. In this position, the timer will run from the initiation of the test until the test circuit is interrupted. This positi ...
ABB i-bus KNX Line Coupler LK/S 4.2 Product Manual
... With the application Couple/1.x, no filter table is calculated by the ETS 3 for the main groups 14…31. For this reason, the main groups 14...31 should not be used. If this is necessary, the parameter Main group 14…31 must be set with the option route. If the LK/S routes a telegram and does not recei ...
... With the application Couple/1.x, no filter table is calculated by the ETS 3 for the main groups 14…31. For this reason, the main groups 14...31 should not be used. If this is necessary, the parameter Main group 14…31 must be set with the option route. If the LK/S routes a telegram and does not recei ...
TPD1E6B06 Single-Channel ESD Protection Diode in 0201
... Low leakage current allows the diode to conserve power when working below the VRWM. The industrial temperature range of –40°C to 125°C makes this ESD device to work well at extensive temperatures in most environments. The space-saving 0201 package is designed for small electronic devices like mobile ...
... Low leakage current allows the diode to conserve power when working below the VRWM. The industrial temperature range of –40°C to 125°C makes this ESD device to work well at extensive temperatures in most environments. The space-saving 0201 package is designed for small electronic devices like mobile ...
I/O Buffer Modeling
... In some cases we start with a behavioral model move to a transistor model to fine tune the buffer design and solutions space. This modularity enables this migration path with minimal impact to the system model. ...
... In some cases we start with a behavioral model move to a transistor model to fine tune the buffer design and solutions space. This modularity enables this migration path with minimal impact to the system model. ...
MAX9315 1:5 Differential LVPECL/LVECL/HSTL Clock and Data
... becomes the high-level input when the other (singleended) input swings below it. Therefore, minimum VBB = V EE + 1.2V. The minimum V BB output of the MAX9315 is VCC - 1.525V. Substituting the minimum VBB output into VBB = VEE + 1.2V results in a minimum supply of +2.725V. Rounding up to standard sup ...
... becomes the high-level input when the other (singleended) input swings below it. Therefore, minimum VBB = V EE + 1.2V. The minimum V BB output of the MAX9315 is VCC - 1.525V. Substituting the minimum VBB output into VBB = VEE + 1.2V results in a minimum supply of +2.725V. Rounding up to standard sup ...
EXPERIMENT NO
... bias. Under applied reverse bias, holes which form the majority carriers or the P-side moves towards the negative terminal of the battery and electron which form the majority carrier of the Nside are attracted towards the positive terminal of the battery. Hence, the width of the depletion region whi ...
... bias. Under applied reverse bias, holes which form the majority carriers or the P-side moves towards the negative terminal of the battery and electron which form the majority carrier of the Nside are attracted towards the positive terminal of the battery. Hence, the width of the depletion region whi ...
MPA-460 ANF3/8031 BRUSHLESS SERVO AMPLIFIER
... when OFF. When a fault occurs, this output turns ON. This output can also have its polarity inverted by switching the fourth switch on DIP switch S2. Once this is done, this output will be ON if no fault exists. This output would now be thought of as a READY output instead of a FAULT output. The nor ...
... when OFF. When a fault occurs, this output turns ON. This output can also have its polarity inverted by switching the fourth switch on DIP switch S2. Once this is done, this output will be ON if no fault exists. This output would now be thought of as a READY output instead of a FAULT output. The nor ...
AMS4123 数据手册DataSheet 下载
... 2.0V or higher it is applied to EN pin it turns on the Switching Regulator. By increasing the voltage to 2.5V or more it turns on the LDO section. Since both circuits share one single package the thermal protection turns off both circuits when the die temperature exceeds approximately 135°C. Both re ...
... 2.0V or higher it is applied to EN pin it turns on the Switching Regulator. By increasing the voltage to 2.5V or more it turns on the LDO section. Since both circuits share one single package the thermal protection turns off both circuits when the die temperature exceeds approximately 135°C. Both re ...
COMPUTER AIDED DESIGN OF ELECTRONIC DEVICES
... methodology would be algebraic, symbolic, and often Vector based. Examples of problems being solved in the mid-1940s to 50s include, Servo motors controlled by generated pulse (1949), The digital computer with builtin compute operations automatic co-ordinate transform to compute radar related vector ...
... methodology would be algebraic, symbolic, and often Vector based. Examples of problems being solved in the mid-1940s to 50s include, Servo motors controlled by generated pulse (1949), The digital computer with builtin compute operations automatic co-ordinate transform to compute radar related vector ...
AN-4107 Design of Power Factor Correction Circuit Using FAN7527
... controller. The zero current detector switches on the external MOSFET as the voltage across the boost inductor reverses, just after the current through the boost inductor has gone to zero. The slope of the inductor current is indirectly detected by monitoring the voltage across an auxiliary winding ...
... controller. The zero current detector switches on the external MOSFET as the voltage across the boost inductor reverses, just after the current through the boost inductor has gone to zero. The slope of the inductor current is indirectly detected by monitoring the voltage across an auxiliary winding ...
Datasheet
... Saw-tooth & input feed-forward. The saw-tooth is generated by external Rswte and Cswte elements on the “SWT” pad (see the Typical Application 5V DCDC BUCK CONVERTER figure on page 2). The beginning of the charge of a series RC circuit is quite linear as long as the charge time is smaller than the RC ...
... Saw-tooth & input feed-forward. The saw-tooth is generated by external Rswte and Cswte elements on the “SWT” pad (see the Typical Application 5V DCDC BUCK CONVERTER figure on page 2). The beginning of the charge of a series RC circuit is quite linear as long as the charge time is smaller than the RC ...
MAX16907 36V, 2.2MHz Step-Down Converter with Low Operating Current General Description
... 4.7FF capacitor to ground. Inductor Switching Node. Connect a Schottky diode between LX and GND. Internal High-Side Switch-Supply Input. SUPSW provides power to the internal switch. Connect a 0.1FF decoupling capacitor and a 4.7FF ceramic capacitor to ground. SUP Voltage-Compatible Enable Input. Dri ...
... 4.7FF capacitor to ground. Inductor Switching Node. Connect a Schottky diode between LX and GND. Internal High-Side Switch-Supply Input. SUPSW provides power to the internal switch. Connect a 0.1FF decoupling capacitor and a 4.7FF ceramic capacitor to ground. SUP Voltage-Compatible Enable Input. Dri ...