灯丝电路供给磁控管直流灯丝电压。
The filament circuit can provide DC filament voltage for the magnetron.
本发明采用灯丝电路和高压电路分开的方 案，对磁控管有很强的适应能力，高压电路采用单管，降低了成本。
Scheme of separating FC from HVC possesses high adaptability to magnetron, single tube adopted in HVC so as to lower cost.
为使阳极电流稳定在合适的区间内，设计了一种利用热敏电阻自动调节中子管灯丝电压的温度补偿电路。
To keep the anode current stable suitably, a temperature compensated circuit based on a thermal resistor to self-regulate the filament voltage has been designed.
在信号机点灯电路中，灯丝继电器只检查点灯灯丝的情况，不检查另外一个灯的情况。
A filament relay only checks the status of the lighting filament in the circuit route of lighting railway signal, not checks the status of another one.
本发明提出了一种高效电子镇流器，由整流滤波电路、高频逆变电路、功率调节电路及灯丝预热电路组成。
The efficient electronic ballast is composed of rectifier-filter circuit, high-frequency inverse transforming circuit, power regulation circuit and filament preheating circuit.
本发明提出了一种高效电子镇流器，由整流滤波电路、高频逆变电路、功率调节电路及灯丝预热电路组成。
The efficient electronic ballast is composed of rectifier-filter circuit, high-frequency inverse transforming circuit, power regulation circuit and filament preheating circuit.
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