
1 to 8 Channel Precision Power Meter LMG500
... By assistance of the Maximum Power Point Tracker (MPPT) the operating point of a solar generator can always be kept in its optimum. While non steady solar radiation currents and power can vary between a few percent and nominal value in short time intervals. The tracking can only be optimised if meas ...
... By assistance of the Maximum Power Point Tracker (MPPT) the operating point of a solar generator can always be kept in its optimum. While non steady solar radiation currents and power can vary between a few percent and nominal value in short time intervals. The tracking can only be optimised if meas ...
Document
... load increases. •The change in voltage from no-load to full-load is called the “voltage regulation” of an alternator. •A constant voltage output from an alternator is maintained by varying the field strength as required by changes in load. ...
... load increases. •The change in voltage from no-load to full-load is called the “voltage regulation” of an alternator. •A constant voltage output from an alternator is maintained by varying the field strength as required by changes in load. ...
PDF
... converter are the once amongst the known converters having an ability to step up and step down the input voltage. So these converters can transfer energy for all irradiation levels. The continuous output current is the second desirable feature which allows converter output parallel connection or con ...
... converter are the once amongst the known converters having an ability to step up and step down the input voltage. So these converters can transfer energy for all irradiation levels. The continuous output current is the second desirable feature which allows converter output parallel connection or con ...
BUL38D
... The BUL38D is manufactured using high voltage multi epitaxial planar technology for high switching speeds and high voltage capability. The device is designed for use in electronic transformer for halogen lamps. ...
... The BUL38D is manufactured using high voltage multi epitaxial planar technology for high switching speeds and high voltage capability. The device is designed for use in electronic transformer for halogen lamps. ...
Electronic Ballast for Gas
... Functional description Electronic, controllable AC ballast (EVG) for gas-discharge lamps of a nominal power from 500 W to 2300 W Control of the lamp power via a galvanically separate analogue input DC 0...10V or DC 4...20mA It is possible to operate nearly all types of mercury vapour medium-pressure ...
... Functional description Electronic, controllable AC ballast (EVG) for gas-discharge lamps of a nominal power from 500 W to 2300 W Control of the lamp power via a galvanically separate analogue input DC 0...10V or DC 4...20mA It is possible to operate nearly all types of mercury vapour medium-pressure ...
KB2517721780
... shown. The load phase voltage resulting from the interaction of the three phases through the load neutral, as shown in Fig. 3b, is used to compute the H bridge reference as the difference between this signal and the reference. This results in a reference signal with lower amplitude than that calcula ...
... shown. The load phase voltage resulting from the interaction of the three phases through the load neutral, as shown in Fig. 3b, is used to compute the H bridge reference as the difference between this signal and the reference. This results in a reference signal with lower amplitude than that calcula ...
Interfacing with UltraVolt High Voltage Power Supplies Models A, AA
... Pin 4 – Enable/Disable: The enable function is the same for all models. A HIGH signal enables and a LOW signal disables the output. If pin 4 is left open, the power supply defaults to an enabled state. Pin 5 – Signal Ground Return: The signal ground should be used as the reference point for both th ...
... Pin 4 – Enable/Disable: The enable function is the same for all models. A HIGH signal enables and a LOW signal disables the output. If pin 4 is left open, the power supply defaults to an enabled state. Pin 5 – Signal Ground Return: The signal ground should be used as the reference point for both th ...
HTL-CU-230 g Capacitor storage
... HTL-CUs are connected in parallel in order to have more storage capacity available. There are two other diodes which separate the capacitors and by this an energy interchange between the capacitors is prevented. ...
... HTL-CUs are connected in parallel in order to have more storage capacity available. There are two other diodes which separate the capacitors and by this an energy interchange between the capacitors is prevented. ...
CR460 Series Lighting Contactors
... Information provided is subject to change without notice. Please verify all details with GE. All values are design or typical values when measured under laboratory conditions, and GE makes no warranty or guarantee, express or implied, that such performance will be obtained under end-use conditions. ...
... Information provided is subject to change without notice. Please verify all details with GE. All values are design or typical values when measured under laboratory conditions, and GE makes no warranty or guarantee, express or implied, that such performance will be obtained under end-use conditions. ...
Datasheet - New Jersey Semiconductor
... Isolated Stud — T6420 • Gate Triggering Guaranteed in All 4 Quadrants ...
... Isolated Stud — T6420 • Gate Triggering Guaranteed in All 4 Quadrants ...
Chapter DC machines and universal motors
... cross-section in figure. A simplified idea on how these connections are made can be inferred from the small sketch reported in the lower part of fig. 8.1. This winding, called for reasons that will be presently clear, field winding, during the machine operation is connected to a DC source and theref ...
... cross-section in figure. A simplified idea on how these connections are made can be inferred from the small sketch reported in the lower part of fig. 8.1. This winding, called for reasons that will be presently clear, field winding, during the machine operation is connected to a DC source and theref ...
Why are Low Impedance Microphones Better Than High
... bigger voltage to drive the power amp or some other electronics and then that signal gets its power amplified by the power amp to drive speakers (the pre-amp and power amp might be designed as one single unit) * We can model the amplifier as an input resistance with a dependent voltage source at its ...
... bigger voltage to drive the power amp or some other electronics and then that signal gets its power amplified by the power amp to drive speakers (the pre-amp and power amp might be designed as one single unit) * We can model the amplifier as an input resistance with a dependent voltage source at its ...
an intelligent mobile robot navigation technique using rf technology
... Now a day’s mobile robots are vastly used in many industries for performing different activities. Controlling a robot is generally done using a remote control, which can control the robot to a fixed distance, but here by designing control system for a robot such that the mobile robot is controlled u ...
... Now a day’s mobile robots are vastly used in many industries for performing different activities. Controlling a robot is generally done using a remote control, which can control the robot to a fixed distance, but here by designing control system for a robot such that the mobile robot is controlled u ...
RS-485 for Digital Motor Control Applications
... This discussion focuses on the benefits of using RS-485 signaling for motor control and motion control applications. As discussed below, this technology has several benefits for these applications in terms of noise immunity, wide common-mode voltage range, adequate data rate, and multipoint capabili ...
... This discussion focuses on the benefits of using RS-485 signaling for motor control and motion control applications. As discussed below, this technology has several benefits for these applications in terms of noise immunity, wide common-mode voltage range, adequate data rate, and multipoint capabili ...
Sector Phase Control Unit
... Fiber Input A: An optical detector at the module’s input converts the fiber optic light signals from to electrical signals. The detector’s output is split. One splitter output drives an RF detector, whose output is sampled by an Analog to Digital Converter. The RF level reading is stored in the loca ...
... Fiber Input A: An optical detector at the module’s input converts the fiber optic light signals from to electrical signals. The detector’s output is split. One splitter output drives an RF detector, whose output is sampled by an Analog to Digital Converter. The RF level reading is stored in the loca ...
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.