An compensated voltage transformer includes a voltage transformer.
The instrument transformer has a current transformer and a voltage transformer.
High-voltage instrument transformer has a form of current transformer (1) or a voltage transformer (21).
The secondary side of the inductive transformer (T1) forms the undervoltage side of the voltage transformer.
A voltage transformer (PT) is positioned at the high voltage side of the single-phase transformer (TM).
The voltage transformer (12) allows the output voltage to be adapted within a wide range.
Regulators are connected to the voltage transformer, and the regulators receive the first low voltage signal from the voltage transformer and convert the first low voltage signal to a second low voltage signal.
The invention concerns a transformer system comprising an enclosure (1) housing a voltage transformer (4) and an electrical connection guided outside the enclosure (1) and electrically connected to the voltage transformer (4).
The voltage transformer transforms a high voltage of the power source to a first low voltage signal.
At this time, the voltage transformer is switched off.
According to the invention, in order to generate the output direct current in the second voltage transforming step, a switching element (23) of at least one step-up converter (20) is switched with a regulated pulse duty factor.
The voltage converter architecture may be configured by software.
The invention also relates to a method for adjusting the electric voltage in the inventive controlled electric current transformer.
The invention relates to a voltage converter (1) for a switchgear.
The voltage transformer (11) acts externally as a source of voltage without internal impedance.
The inventive circuit arrangement is preferably suitable for a voltage transformer.
The invention relates to a release circuit assembly (230) for a voltage converter (236).
The invention relates to a switchgear comprising a withdrawable circuit breaker (201), a current transformer (205) and a potential transformer (206).
A voltage transformer with increased electric strength has a resistance divider made of ohmic resistances (R1, R2) as well as a working amplifier (V1) and an inductive transformer (T1).
On the output side, the voltage converter (4) is connected to a load (7).
The connector adaptor has a device for identifying voltages (6) and a device for voltage conversion (7).
Said electrode control system comprises a current transformer for measuring the operating current of the electrode, and a voltage transformer for measuring the operating voltage of the electrode.
The charging station (15a, 15b, 15c...) has a voltage transformer (13) which lowers the raised voltage to the mains voltage.
The first back-up energy storage (12) is loaded with a voltage essentially lower than the distribution voltage (UV) via a voltage transformer (11).
The invention also relates to a voltage transformer circuit that is suitable for carrying out said method, an ignition system, and a transformer.
Requêtes fréquentes français :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
Requêtes fréquentes anglais :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
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