Advanced Power Measurement and Analysis
4/5/6 Series MSO Option 4-PWR-BAS, 4-PWR, 5-PWR, and 6-PWR Application
Specifications
Input analysis
True power, Apparent power, Power factor, Reactive power, Crest factor, Phase angle, THD, Harmonics, Input capacitance, Inrush current, D0-160G, Pre-compliance testing for EN61000-3-2, EN61000-3-2 AM14, and MIL-STD-1399 (400 Hz) standards
Amplitude measurements
Cycle Amplitude, Cycle Top, Cycle Base, Cycle Minimum, Cycle Maximum, and Cycle Peak-to-Peak
Timing analysis
Pulse width, Duty cycle, Period, and Frequency variation versus time
Switching analysis
Switching loss, Turn-on (Ton), Turn -off (Toff), Conduction loss (cond), Safe operating area (SOA), SOA with Mask testing, di/dt, dv/dt, and RDS(on)
Magnetic analysis
Magnetic analysis (available only in 4/5/6-PWR)1 Inductance, Magnetic Property, Magnetic Loss (Hysteresis Loss, Total Loss), and I vs.?V
Output analysis
Ripple (line frequency, switching frequency), Efficiency, Turn On Time, Turn Off Time
Frequency response analysis (available only in 4/5/6-PWR)
- Bode and PSSR
- Control Loop Response (Bode plot) and Power Supply Rejection Ratio (PSRR)
- PSRR plots rejection ratio vs frequency. Control Loop Response (Bode plot) calculates gain and phase margin
- Requires and recommended TPP0502, two probes. Uses oscilloscope built-in generator or external Tektronix AFG 31000 Series
- Measurements can be made using TDP probes
- Dynamic range: Bode is typically 55 dB and PSRR is typically 85 dB
- Frequency: 10 Hz to 50 MHz (with option AFG)
- 1 Hz in case of Spectrum View method
- 10 Hz to maximum sine frequency (with AFG31000 Series)
- Amplitude: up to 5 V (needs Option AFG or external AFG31000 Series 10V p-p)
- Requires Picotest isolation and injector transformers.
Impedance Measurement
- Impedance: Requires a BNC or Direct SMA cable with DC block
- Frequency: 10 Hz to 50 MHz for internal AFG and 10 Hz to max of AFG31000 Series in case of external
- Minimum Impedance can be measured is 10 milli Ohm and maximum is 47 Ohms
Plots
Time trend, Trajectory plot, Histogram, Bar graph, B-H curve, Inductance plot, I vs. ?V, Phase, Gain, and Rejection ratio plots.
Report
MHT and PDF format, Data export to CSV format
Degauss/Deskew (static)
Automatic detection of probes, Auto Zero. User can deskew probes from the menus for each channel
Source support
Live analog signals, reference waveforms, and math waveforms