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Hv-Spannung Hochfahrvorgang; Hv-Voltage Boost-Up Procedure - Brusa BSC624-12V-B Betriebsanleitung

Dc/dc – wandler
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Validierungsbericht BSC624-12V-B
3.7
HV-Spannung Hochfahr-
vorgang
HV-voltage boost-up pro-
cedure
3.7.1
Testaufbau
Test setup
3.7.2
Messaufbau
Measurement setup
3.7.3
Bemerkung zur Messung
Comment to measure-
ment
BSC624-12V-B_Validation report_110406.docx
Lamps:
2x 230V/25W
in series
Lamps:
250V: 2x 230V/2kW
350V: 2x 230V/2kW
440V: 4x 230V/2kW
6mF
in series
AUX-Supply, CAN and
MM4
RS232 connected via
testbox
Brusa-No. 149
EA-PS 81000-30
Brusa-No. 644
1000V/30A/10kW
Power Supply
AUX-Supply and CAN connected
via testbox
(connection via RS232 not necessary)
Oszilloskop: Agilent Technologies DSO6034A (Brusa-Nr.
367)
CH1: U
(Differenztastkopf Agilent N2772A (Brusa-Nr.
HV
368))
CH2: U1203, Pin 12 (Agilent Tastkopf 10:1)
CH3: U
(Differenztastkopf Agilent N2772A (Brusa-Nr.
LV
369))
CH4: uC-Enable2 (Agilent Tastkopf 10:1)
Die Hochfahrtests mit den beschriebenen Lasten sind
teilweise Extremfälle und sollen die Leistungsfähigkeit des
Geräts untermauern. Die verwendeten Lampen waren
beim Einschalten kalt, was einem Kurzschluss entspricht.
Allerdings wird eine Lampe schnell warm und ihr Wider-
stand nimmt rapide zu. Dieses Verhalten muss der Regler
beherrschen.
MM1: Metrahit 23S 16A unfused
A
A
LV+
BSC624-12V-B
1)
MM2
No. 016
V
HV
Device Under Test
LV- (Housing)
1)
A
Control Interface
LV+
BSC624-12V-B
No. 009
HV
Auxiliary Device
LV- (Housing)
Control Interface
Oscilloscope: Agilent Technologies DSO6034A (Brusa-No.
367)
CH1: U
No. 368))
CH2: U1203, Pin 12 (Agilent probe 10:1)
CH3: U
No. 369))
CH4: uC-Enable2 (Agilent probe 10:1)
The performed boost-up tests with the corresponding
loads are partially extreme cases and just shall demon-
strate the capability of the device. The lamps that were
used were cold in the beginning, which relates to a short-
circuit. However, a lamp becomes warm very quickly and
its resistor increases rapidly. This behavior must be han-
dled by the regulator.
69 / 161
Validation report BSC624-12V-B
2x18mF
7x1.5mF
5mF
1)
MM3
V
1)
Valid meters:
- Metrahit 23S, 28S, 29S
- Agilent U1253A
Meters:
Brusa-No.:
- Metrahit 23S:
004, 332
- Metrahit 29S:
401, 404
- Agilent U1253A:
528, 537, 539,
541, 542, 544
(active differential probe Agilent N2772A (Brusa-
HV
(active differential probe Agilent N2772A (Brusa-
LV
Lead Acid
Battery
Brusa-No. 378
12V/220Ah

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