Conversion of a Marconi Blue Cap LNB into a 3cms 30
... 25. Adjust the lengths of the lines, as per Bob’s original article, I found that the lines needed to be lengthend as far as possible with only a very small gap between them and the groundplane at the edge of the board. The screws in the diecast screening can allow some adjustment. 26. Prepare a piec ...
... 25. Adjust the lengths of the lines, as per Bob’s original article, I found that the lines needed to be lengthend as far as possible with only a very small gap between them and the groundplane at the edge of the board. The screws in the diecast screening can allow some adjustment. 26. Prepare a piec ...
MCR 0164 Including the Meter Multiplier on the extranet
... Commercial meters that carry the total current of a site are available up to a maximum current capacity. (These are ‘whole current’ meters.) Above that maximum, meters are used that are designed to work with current transformers (‘CT’ meters). Current Transformers ‘step down’ the total site current ...
... Commercial meters that carry the total current of a site are available up to a maximum current capacity. (These are ‘whole current’ meters.) Above that maximum, meters are used that are designed to work with current transformers (‘CT’ meters). Current Transformers ‘step down’ the total site current ...
PIC16F87X Development unit
... will find the unit quite useful, requiring the minimum time for hardware implementation and maximum time to concentrate on software development. The fact that hardware design is mostly implemented does not sacrifice flexibility in terms of application and interface design. The development unit is su ...
... will find the unit quite useful, requiring the minimum time for hardware implementation and maximum time to concentrate on software development. The fact that hardware design is mostly implemented does not sacrifice flexibility in terms of application and interface design. The development unit is su ...
Linear Actuator Controls
... Some versions of the DCG actuator control series can operate two actuators in parallel synchronous motion. To be able to use this feature the actuators must be equipped with feedback encoders. This function is useful when it is necessary to move two actuators to the same position with the same speed ...
... Some versions of the DCG actuator control series can operate two actuators in parallel synchronous motion. To be able to use this feature the actuators must be equipped with feedback encoders. This function is useful when it is necessary to move two actuators to the same position with the same speed ...
A unique, low- voltage, source- coupled J-FET VCO
... the job of the engineer is to select the one that suits the job best. For frequencies higher than ...
... the job of the engineer is to select the one that suits the job best. For frequencies higher than ...
MAX17019 High-Input-Voltage Quad-Output Controller General Description Features
... makes it an excellent choice for automotive applications. The internal switching regulators include 5V synchronous MOSFETs that can be powered directly from a single Li+ cell or from the main 3.3V/5V power stages. Finally, the linear regulator is capable of sourcing and sinking 2A to support DDR ter ...
... makes it an excellent choice for automotive applications. The internal switching regulators include 5V synchronous MOSFETs that can be powered directly from a single Li+ cell or from the main 3.3V/5V power stages. Finally, the linear regulator is capable of sourcing and sinking 2A to support DDR ter ...
MAX2691 L2 Band GPS Low-Noise Amplifier General Description Features
... These values are optimized for the best simultaneous gain, noise figure, and return loss performance. Reducing the input coupling capacitor results in a lower IIP3. The device integrates an on-chip output matching to 50I at the output, eliminating the need for external matching components. Table 1 l ...
... These values are optimized for the best simultaneous gain, noise figure, and return loss performance. Reducing the input coupling capacitor results in a lower IIP3. The device integrates an on-chip output matching to 50I at the output, eliminating the need for external matching components. Table 1 l ...
Title Reference Design Report for a 150 W Power Factor Corrected
... prototype has not been agency approved. Therefore, all testing should be performed using an isolation transformer to provide the AC input to the prototype board. ...
... prototype has not been agency approved. Therefore, all testing should be performed using an isolation transformer to provide the AC input to the prototype board. ...
Title Coordinated control and energy management of distributed
... of power directly from the distribution grid. With the proliferation of power-electronics equipment being connected to the microgrid, the load currents could be distorted due to the presence of harmonic components. The DG units also function to compensate for any harmonics in the currents drawn by n ...
... of power directly from the distribution grid. With the proliferation of power-electronics equipment being connected to the microgrid, the load currents could be distorted due to the presence of harmonic components. The DG units also function to compensate for any harmonics in the currents drawn by n ...
A Shoe-Embedded Piezoelectric Energy Harvester for Wearable
... Prototype 1 with an 8-layer PVDF film (the capacitance of the PVDF film was 126 nF) was mounted on the inner sole and harnessed energy under the heel. Firstly, Prototype 1 was tested during a brisk walk at roughly 1 Hz [23], and terminated with a 1.268 MΩ resistor. Figure 7 shows the voltages across ...
... Prototype 1 with an 8-layer PVDF film (the capacitance of the PVDF film was 126 nF) was mounted on the inner sole and harnessed energy under the heel. Firstly, Prototype 1 was tested during a brisk walk at roughly 1 Hz [23], and terminated with a 1.268 MΩ resistor. Figure 7 shows the voltages across ...
Low-Power Single Operational Amplifier
... Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, enhancements, improvements and other changes to its semiconductor products and services per JESD46, latest issue, and to discontinue any product or service per JESD48, latest issue. Buyers should obtain t ...
... Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, enhancements, improvements and other changes to its semiconductor products and services per JESD46, latest issue, and to discontinue any product or service per JESD48, latest issue. Buyers should obtain t ...
12-Relay Softwired Contactor Panel With Integrated Outdoor
... The RSWC12OUT-1 is a complete outdoor lighting control panel which uses the 12-relay TLC Softwired Contactor. It includes: 1. A factory-installed and pre-wired outdoor photocell controller (RPCON3-OUT) 2. A photocell head (RPSEN3-OUT) to be installed and connected at the job site 3. A 4-pole electri ...
... The RSWC12OUT-1 is a complete outdoor lighting control panel which uses the 12-relay TLC Softwired Contactor. It includes: 1. A factory-installed and pre-wired outdoor photocell controller (RPCON3-OUT) 2. A photocell head (RPSEN3-OUT) to be installed and connected at the job site 3. A 4-pole electri ...
Write-up
... thermopile. Turn on the Keithley and set the range to 100-300 microvolts full scale. Zero the meter. Run the standard bulb at the highest voltage given on the calibration chart taped to the table beside the nullmeter. Allow about five minutes for the meter reading to stabilize. Record. Repeat for th ...
... thermopile. Turn on the Keithley and set the range to 100-300 microvolts full scale. Zero the meter. Run the standard bulb at the highest voltage given on the calibration chart taped to the table beside the nullmeter. Allow about five minutes for the meter reading to stabilize. Record. Repeat for th ...
Design and development of LANGMUIR PROBE CIRCUIT
... “Langmuir probe diagnostics of plasma in high current electron cyclotron resonance proton ion source.” ...
... “Langmuir probe diagnostics of plasma in high current electron cyclotron resonance proton ion source.” ...
Kanthal® Globar® SD Silicon carbide heating elements
... range or if the roof lining is relatively thin. In most cases a 25 mm (1 in) thick pad of ceramic fiber fit below the support washers will be sufficient, providing the terminal boxes are adequately ventilated. In more severe cases it may be necessary to mount the elements through a separate support ...
... range or if the roof lining is relatively thin. In most cases a 25 mm (1 in) thick pad of ceramic fiber fit below the support washers will be sufficient, providing the terminal boxes are adequately ventilated. In more severe cases it may be necessary to mount the elements through a separate support ...
MAX1507 Linear Li+ Battery Charger with Integrated Pass FET General Description
... The MAX1507 functions as a stand-alone charger to control the charging sequence from the prequalification state through fast-charge, top-off charge, and fullcharge indication. Proprietary thermal-regulation circuitry limits the die temperature when fast charging or while exposed to high ambient temp ...
... The MAX1507 functions as a stand-alone charger to control the charging sequence from the prequalification state through fast-charge, top-off charge, and fullcharge indication. Proprietary thermal-regulation circuitry limits the die temperature when fast charging or while exposed to high ambient temp ...
FUTURE ANALYSIS TOOLS FOR POWER QUALITY P. Ribeiro, R
... resistance of value R=V2/P, V being the nominal voltage at fundamental frequency (see Figure 3.5). This representation should be used when the motor part is very small, i.e. for commercial and domestic loads in which the motive part is so partitioned that the resistive effect is predominant. ...
... resistance of value R=V2/P, V being the nominal voltage at fundamental frequency (see Figure 3.5). This representation should be used when the motor part is very small, i.e. for commercial and domestic loads in which the motive part is so partitioned that the resistive effect is predominant. ...
1 - North American SynchroPhasor Initiative
... Short-term stability control seeks to retain the stability of a power system under transient conditions. Outof-step relays are generally used to detect increased separation between two target buses or areas. Distance relays and timers are employed to track the apparent impedance with respect to some ...
... Short-term stability control seeks to retain the stability of a power system under transient conditions. Outof-step relays are generally used to detect increased separation between two target buses or areas. Distance relays and timers are employed to track the apparent impedance with respect to some ...
Power Circuits and Transformers
... (EMS). Like the LVDAC-EMS (or LVDAM-EMS) system, LVSIM®-EMS runs on a PC-type computer under the Microsoft® Windows® operating environment. LVSIM®-EMS recreates a three-dimensional classroom laboratory on a computer screen. Using the mouse, students can install an EMS training system in this virtual ...
... (EMS). Like the LVDAC-EMS (or LVDAM-EMS) system, LVSIM®-EMS runs on a PC-type computer under the Microsoft® Windows® operating environment. LVSIM®-EMS recreates a three-dimensional classroom laboratory on a computer screen. Using the mouse, students can install an EMS training system in this virtual ...
Design of self-oscillating electronic ballast with high efficiency
... advantages; in fact, they still are investigated for getting more efficiency and lower costs. The self-oscillating electronic ballasts (SOEB) are characterized by circuit simplicity, low cost, and robustness [1], [2]. The traditional way for supplying self-oscillating electronic ballast is through a ...
... advantages; in fact, they still are investigated for getting more efficiency and lower costs. The self-oscillating electronic ballasts (SOEB) are characterized by circuit simplicity, low cost, and robustness [1], [2]. The traditional way for supplying self-oscillating electronic ballast is through a ...