
X Features Description Models Input Specifications
... Surge Immunity Test: AC Power Line: line to line 4 kV, line to earth 6 kV ...
... Surge Immunity Test: AC Power Line: line to line 4 kV, line to earth 6 kV ...
Aalborg Universitet Connected Modes
... fundamental component of the DG output (capacitor) voltage is extracted using a SOGI-based BPF (Fig. 2(b)) tuned at fundamental frequency. Then, the voltage harmonics (oscillatory voltage: vharm. ) is extracted by subtracting the fundamental part from the DG output voltage. On the other hand, HPD is ...
... fundamental component of the DG output (capacitor) voltage is extracted using a SOGI-based BPF (Fig. 2(b)) tuned at fundamental frequency. Then, the voltage harmonics (oscillatory voltage: vharm. ) is extracted by subtracting the fundamental part from the DG output voltage. On the other hand, HPD is ...
An electrical machine with integrated drive LCL filter components
... integration of the machine, power electronic converter and passive components into a single package. This approach is important for applications such as traction motors, aerospace, electric vehicles and cars where space, mass or volume constraints are high. Incorporation of electromagnetic component ...
... integration of the machine, power electronic converter and passive components into a single package. This approach is important for applications such as traction motors, aerospace, electric vehicles and cars where space, mass or volume constraints are high. Incorporation of electromagnetic component ...
Octiv Technical
... Why are IV sensors not easy • Existing data capture technology comprises two separate approaches which we can call a) Oscilloscopes and b) Spectrum Analysers. (We exclude simple continuous data collection which would require gigabytes of data storage per second). ...
... Why are IV sensors not easy • Existing data capture technology comprises two separate approaches which we can call a) Oscilloscopes and b) Spectrum Analysers. (We exclude simple continuous data collection which would require gigabytes of data storage per second). ...
Model 556H High Voltage Power Supply Operating
... If it becomes necessary to return this instrument for repair, it is essential that Customer Services be contacted in advance of its return so that a Return Authorization Number can be assigned to the unit. Also, ORTEC must be informed, either in writing, by telephone [(865) 482-4411] or by facsimile ...
... If it becomes necessary to return this instrument for repair, it is essential that Customer Services be contacted in advance of its return so that a Return Authorization Number can be assigned to the unit. Also, ORTEC must be informed, either in writing, by telephone [(865) 482-4411] or by facsimile ...
How to Charge Supercapacitor Banks for Energy Storage
... will be charged. This is done based on the rating curves of the SC. Most SC cells are rated in the range of 2.5V to 3.3V at room temp—this rating falls at higher temps and with longer desired lifetime. Typically, the target voltage should be set below the maximum rated voltage to extend the operatin ...
... will be charged. This is done based on the rating curves of the SC. Most SC cells are rated in the range of 2.5V to 3.3V at room temp—this rating falls at higher temps and with longer desired lifetime. Typically, the target voltage should be set below the maximum rated voltage to extend the operatin ...
Step down transformers
... • What are the pros and cons of solar energy • When is solar energy usually used? ...
... • What are the pros and cons of solar energy • When is solar energy usually used? ...
Electronic timer
... 3RP15 electronic timers can be used for all delayed switching applications in control, starting and protection circuits. They are ideal for use in application like machine tools, material handling, process control and motor control. ...
... 3RP15 electronic timers can be used for all delayed switching applications in control, starting and protection circuits. They are ideal for use in application like machine tools, material handling, process control and motor control. ...
Simple Regulated Supply (SRS)
... other example. But the problem with most power sources is that they are usually “incompatible” with most devices because most if not all power sources output an unregulated voltage that may even be constantly changing. For example, as a battery is used the voltage across the battery slowly decreases ...
... other example. But the problem with most power sources is that they are usually “incompatible” with most devices because most if not all power sources output an unregulated voltage that may even be constantly changing. For example, as a battery is used the voltage across the battery slowly decreases ...
High Definition Stereo Headphone Amplifier Ear+ Purist HD Ear+ HD
... From signal source (e.g. CD player) ...
... From signal source (e.g. CD player) ...
BP36398403
... voltage sags. The conventional methods are by using with the insertion of sophisticated devices, whose performance is very sensitive to the quality of power capacitor banks, introduction of new parallel feeders supply. A Power quality problem is an occurrence and by installing uninterruptible power ...
... voltage sags. The conventional methods are by using with the insertion of sophisticated devices, whose performance is very sensitive to the quality of power capacitor banks, introduction of new parallel feeders supply. A Power quality problem is an occurrence and by installing uninterruptible power ...
G028030
... computers to perform logical operations. A type of relay that can handle the high power required to directly drive an electric motor is called a contactor. Solid-state relays control power circuits with no moving parts, instead using a semiconductor device triggered by light to perform switching. Re ...
... computers to perform logical operations. A type of relay that can handle the high power required to directly drive an electric motor is called a contactor. Solid-state relays control power circuits with no moving parts, instead using a semiconductor device triggered by light to perform switching. Re ...
See data sheet No. 2160
... Protective Device (SPD) for Ethernet cable systems with RJ connectors is easy to install in new, or retrofitting into existing, installations. The BSPD48RJ45 is installed between the patch panel and the active component (a switch for example). The snap-in mechanism of the supporting foot allows the ...
... Protective Device (SPD) for Ethernet cable systems with RJ connectors is easy to install in new, or retrofitting into existing, installations. The BSPD48RJ45 is installed between the patch panel and the active component (a switch for example). The snap-in mechanism of the supporting foot allows the ...
Profesor Facultad de Minas, Universidad Nacional de Colombia
... interconnection of a determined number of identical converters, in which control signals are strategically phase shifted in each switching period. This arrangement reduces the net ripple amplitude through harmonic cancellation and raises the effective ripple frequency of the overall converter withou ...
... interconnection of a determined number of identical converters, in which control signals are strategically phase shifted in each switching period. This arrangement reduces the net ripple amplitude through harmonic cancellation and raises the effective ripple frequency of the overall converter withou ...
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.