System Specifications
Adopt volammetry to measure loss Ps and amplitude permeability μa and loss angle δ, when test frequency is 50 kHz, conduct test on ferrite circular ring sample with standard size (d1 = 40 mm, d2 = 32 mm, h = 6 ~ 10 mm), technical indices as follows:
| Parameters measured |
Bm (%) |
Br (%) |
Hc (%) |
μa (%) |
Ps (%) |
δ (%) |
| Uncertainty (k = 2) |
1 |
1.5 |
2 |
3 |
5 |
5 |
| Repeatability (constant temperature) |
± 0.5 |
± 1 |
± 1 |
± 2 |
± 3 |
± 2 |
Instrument Specifications
|
TPS-200SA/300k Soft Magnet
AC Test Power Supply |
|
TPS-200SA/500k Soft Magnet
AC Test Power Supply |
Output Power: 200 VA sine wave
Frequency Range: 1 kHz ~ 300 kHz
Frequency Fineness: < 0.1% * Current Value
Frequency Error: < 0.05%
Output Voltage: 0 ~ 50 V (Peak Value)
Voltage Fineness: Program Control 1 mV, panel < 10 mV
Voltage Distortion Factor: Superior to 1%
Voltage Stability: Superior to 0.1%
Sampling Current: 0 ~ 5 A (Peak Value)
Sample Voltage: 0 ~ 10 V (Peak Value) |
Output Power: 200 VA sine wave (below 300 kHz)
Frequency Range: 1 kHz ~ 500 kHz
Frequency Fineness: < 0.1% * Current Value
Frequency Error: < 0.05%
Output Voltage: 0 ~ 50 V (Peak Value)
Voltage Fineness: Program Control 1 mV, panel < 10 mV
Voltage Distortion Factor: Superior to 1%
Voltage Stability: Superior to 0.1%
Sampling Current: 0 ~ 5 A (Peak Value)
Sample Voltage: 0 ~ 10 V (Peak Value) |
|
TPS-500A Broadband Programmable
Power supply |
PC6684 A/D Card |
|
Output Power: 500 VA sine wave
Frequency Range: 10 kHz ~ 100 kHz
Frequency Fineness: < 0.1% * Current Value
Frequency Error: < 0.05%
Output Voltage: 0 ~ 50 V~ 100 V~ 150 V~ 300 V
Voltage Fineness: Program Control 1 mV, panel < 10 mV
Voltage Distortion Factor: Superior to 1%
Voltage Stability: Superior to 0.1%
Sampling Current: 0 ~ 10 A (Peak Value)
Sample Voltage: 0 ~ 200 V (Peak Value) |
Sampling Rate: 40 MHz * 2 Channels
Resolution and Linearity: 12 Bits ± 1/2 LSB
Voltage Range: ± 1 V
Sampling Clock: 25 ns ~ 800 ns Hardware Clock
Internal Storage Capacity: 512 k Bytes * 2
Bus Structure: PCI busbar |
| PC5012 A/D Card |
Sampling Rate: 50 MHz * 2 Channels
Resolution and Linearity: 12 Bits ± 1/2 LSB
Voltage Range: ± 0.1 V ~ ± 20 V
Sampling Clock: 20 ns ~ 5 ms Hardware Clock
Internal Storage Capacity: 4 M Bytes * 2
Bus Structure: PCI busbar | |
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