Products/Services for Harmonic Distortion Meter Supplier

  • Harmonic Distortion Meters-Image
    Harmonic Distortion Meters - (51 companies)
    Harmonic distortion meters are instruments that measure harmonic distortion or phase position. Harmonic distortion is a common problem in power systems, electronic ballasts, data processing equipment and adjustable speed drives. In communications... Search by Specification | Learn More
  • Harmonic Filters-Image
    Harmonic Filters - (77 companies)
    Harmonic filters isolate harmonic current to protect electrical equipment from damage due to harmonic voltage distortion. Harmonic filters mitigate the detrimental effects of harmonic distortion, which can be manifested in many different ways... Search by Specification | Learn More
  • Oscillators-Image
    Oscillators - (572 companies)
    Oscillators are devices that are used to generate repetitive signals. They produce output signals without an input signal. There are two major types of electronic oscillators: harmonic oscillators and relaxation oscillators. Harmonic oscillators... Search by Specification | Learn More
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    Power Factor Correction (PFC) Products - (72 companies)
    ...and voltage distortions occur with a reactive load, which has both a real and a reactive power component. The vector sum of these two power components is the apparent power to the load. The phase angle between the real power and the reactive power... Learn More
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    Line/Load Reactors - (37 companies)
    ...for line and load reactors include THID and rated power. THID. A signal 's total harmonic current distortion (THID) is defined as the ratio of the sum of the powers of all harmonic frequencies above the fundamental frequency to the power... Search by Specification | Learn More
  • Electrical Power Sensors - (39 companies)
    ...quality, electrical power sensors measure the phase difference between voltage and current, as well as the resulting total harmonic distortion (THD). Applications. Electrical power sensors are used in electrical power grids across the United States... Learn More
  • Spectrum Analyzers and Signal Analyzers - (244 companies)
    ...and that the information is being transmitted correctly. In communications, measuring distortion is critical for both the receiver and transmitter. Excessive harmonic distortion at the output of a transmitter can interfere with other communication bands... Search by Specification | Learn More
  • Harmonic Mitigating Transformers - (32 companies)
    Harmonic mitigating transformers use phase-shifting, electromagnetic flux cancellation, and source impedance to reduce harmonic currents in electrical distribution systems. By reducing the amount of heat that harmonics generate, these devices enable... Search by Specification | Learn More
  • Power Quality Analyzers and Monitors - (200 companies)
    ...such as the excessive heating of wiring, connections, motors, and transformers. Harmonics can also cause the inadvertent tripping of circuit breakers. Total harmonic distortion (THD) is a percentage of the total output RMS voltage. Other power quality parameters... Search by Specification | Learn More
  • Meter Provers and Flow Proving Components - (17 companies)
    Meter provers and flow proving components provide a known traceable volume to simulate actual operating conditions to test and verify the performance of flow meters and transfer meters. Flowmeter accuracy is very important in many industries... Learn More
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Reactors - Increase VFD System Performance & Reliability. Solving Motor Failures. Low Cost Motor Protection for PWM Drive Applications. Solving SCR Line Voltage Notching. Economical Solutions to Meet Harmonic Distortion Limits. Resources. Click Find. Technical User Manuals. News & Events. News & Press...

...on the electric meter at the consumer'sTwo factors that provide a quantitative measure of the location. It performs the actual work such as creatingpower quality in an electrical system are Power Factor heat, light and motion. Working power is expressed in(PF) and Total Harmonic Distortion (THD). The amount...

...be easily correlated when the vibration being measured is a simple sinusoidal motion containing one frequency. However, the vibratory motions measured in practice almost always contain some harmonic distortion even with sinusoidal laboratory shakers. Thus, if acceleration data is needed, a transducer...

...mental frequency. So if we use 60Hz as fundamental fre-. • Reduced Power Factor due to THD. quency, instruments will generate second harmonic. (total harmonic distortion). (60Hz ∗ 2 = 120 Hz), third harmonic (60Hz ∗ 3 = 180Hz). and so on…. The combination of individual harmonics for each instru...

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .83. Internal harmonic mixing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .83. Preselection...

...doubt on the validity of the test. In the frequency domain, flattened peaks will show up as harmonic noise. Note: the upcoming standard is likely to stipulate modulation on at the calibration stage. Field variation. An allowance must be made for field variation at different points...

...the input power factor, voltage regulation and. can be customized and configured to meet the needs. Total Harmonic Distortion (THD) of the input current. of the specific application. Without such a PFC stage, the current drawn wil have. significant harmonic contents due to the discontinuous...

...with respect to the 500 Hz input. This. Codec Out: 0dB=1 V. indicates that the extra image attenuation. provided by the switched capacitor filter is. Odd order IMD. Images. about 42 dB at the 7312.5 Hz image. frequency which is within the expected. range. Even order IMD. Harmonic Distortion. Along...

Reactors - Increase VFD System Performance & Reliability. Solving Motor Failures. Low Cost Motor Protection for PWM Drive Applications. Solving SCR Line Voltage Notching. Economical Solutions to Meet Harmonic Distortion Limits. Resources. Click Find. Technical User Manuals. News & Events. News & Press...

...of the output. used in the telecom industry to generate the ringing signal. voltage of a high quality ring generator is a sine wave with. for telephones. It is a DC/AC inverter that accepts a usual. low harmonic distortion. Other less expensive ring genera-. DC input voltage of 48V and produces an output AC...

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  • Metering and tariffs for harmonics
    The current flows into a meter due to harmonicvoltage distortion would increase the meter reading, and the idea of making a customerpay for harmonics NOT generated by the supplier , and usually damagmgfor the user, is perverse.
  • Glocalized Solutions for Sustainability in Manufacturing
    ...on this level is estimated to be high, because only the highly sophisticated metering systems are able... Especially on unit process level, the harmonic distortion charge of the suppliers can be addressed, as the countermeasures can be applied directly at the source.
  • New notions suggested to power theory development part 2: A concept for sharing the responsibility of harmonics
    Standards [11]-[12] set out specific limits on harmonic distortion at the point of common coupling (PCC) between supplier and consumer of electric power. ...consumer is a customer of the utility, and the PCC is a revenue meter in the secondary...
  • New power-quality assessment criteria for supply systems under unbalanced and nonsinusoidal conditions
    tests have proved that the proposed indexes can identify dis- torting and unbalanced loads on a network, provide reliable quantitative information about the level of harmonic distortion and unbalance, and separate the responsibilities of suppliers and users. REFERENCES [1] IEEE Working Group on Nonsinusoidal Situations, Effects on meter per- formance and definitions of power...
  • A digital instrument for the calibration of current-to-voltage transducers
    In fact, the customer might not be the only one responsible for the harmonics passing through his meters ; therefore, the supply quality should be monitored also. Suitable methods are therefore required for monitoring electric power systems in order to provide the separation of the supplier ’s contribution to distortion from that of the customer.
  • A digital instrument for the calibration of current-to-voltage transducers
    ...customer might not be the only responsible for the harmonics passing through his meters ; therefore, also the... Standards have been issued to limit the injection of harmonics by the customers' loads, [I],or to... In this context, quality indices (such as the total harmonic distortion factor, THD) should be measured. Their measurement, however, does not allow for the separation of the supplier 's contribution to distor- tion...
  • Peregrine Semiconductor Announces SP4T Antenna Tuning Switch
    San Diego, CA - Peregrine Semiconductor Corporation, a leading supplier of high-performance RF CMOS and mixed-signal communications ICs, recently released the UltraCMOS PE42641 SP4T... ...IMD performance of -110 dBm, making it ideal for converged designs requiring high linearity and low distortion . ...PC card applications; machine-to-machine applications such as vending machines and parking meters ; or designs requiring... ...on-sapphire based PE42641 incorporates Peregrine's revolutionary HaRP technology enhancements to deliver exceptional harmonic results, linearity and...
  • Peregrine Semiconductor Announces SP4T Antenna Tuning Switch
    San Diego, CA - Peregrine Semiconductor Corporation, a leading supplier of high-performance RF CMOS and mixed-signal communications ICs, recently released the UltraCMOS PE42641 SP4T... ...IMD performance of -110 dBm, making it ideal for converged designs requiring high linearity and low distortion . ...PC card applications; machine-to-machine applications such as vending machines and parking meters ; or designs requiring... ...on-sapphire based PE42641 incorporates Peregrine's revolutionary HaRP technology enhancements to deliver exceptional harmonic results, linearity and...
  • Revenue and harmonics: an evaluation of some proposed rate structures
    Key words: Harmonics , distortion , rate, metering , revenue, IEEE 519 ...limits on harmonic voltages and currents at the point-of-common- coupling between supplier and consumer of...
  • Modeling approach based on experimental results for prediction of measurement errors in energy meters
    These non-linear loads present high harmonic content in the current waveforms required from the AC net, resulting in: distortion in the voltage power system waveform, power factor... ...current and voltage, high level of the third harmonic content in the neutral... ...this way, the impacts of nonsinusoidal and unbalanced conditions of power network on meter accuracy must be... Basically, the energy meters used by electricity suppliers fall into three types (analog electromechanical, purely digital and...