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ENERPRO 标准点火板 FCOG61BP

品牌: ENERPRO 原产地:美国
发布时间: 2022-07-03 19:33:02
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ENERPRO 标准点火板 FCOG61BP

ENERPRO 标准点火板 FCOG61BP

FCOG61BP 双极点火板
三相、六 SCR 点火板
FCOG61BP点火板基于FCOG6100三相六SCR点火板。它具有一组额外的六个栅极输出和一个极性转换电路,允许用户轻松实现四象限整流器和串联可逆交流控制器电路拓扑。
 
FCOG6100为三相电源供电的可控硅交流控制器和直流转换器提供经济可靠的相位角控制。该板具有六个隔离式栅极驱动器、可独立配置的软启动/软停止控制输入以及一个可针对各种常见电压或电流范围配置的模拟延迟角命令输入。除了用于远程或并联 SCR 布置的辅助点火板外,还提供各种电流和电压调节板。
Applications
Typical applications for the FCOG6100 include plating rectifiers, battery chargers, wind turbine controllers, DC motor drives, semiconverters, UPS systems, and transformer primary controllers.
Operational Features
The FCOG6100 includes the following features:
Analog Delay Angle Command Signal (SIG HI): Users may choose a variety of DC control signal ranges including 0-5 V, 0-10 V, 4-20 mA, or custom ranges.
Power-On Reset: A special circuit prevents unintentional SCR gating upon board power-up.
Soft-Start and Soft-Stop: Upon soft-start, SCR firing is enabled and the delay angle command ramps from the maximum value to the setpoint value determined by the SIG HI command signal. Upon soft-stop, the delay angle ramps from the setpoint value to the maximum value after which SCR firing is inhibited.
Phase Loss Inhibit: A phase loss circuit instantly inhibits SCR firing if a loss of one or more phases or gross phase imbalance is sensed on the AC line. Firing will soft-start when such a fault is cleared.
Instant Enable and Inhibit: A contact closure (relay, switch, transistor) instantly enables or inhibits SCR firing at the delay angle commensurate with the SIG HI command signal.
Phase Sequence Insensitivity: SCR gating is unaffected by mains voltage phase sequence.
Enhanced Frequency Insensitivity: A new compensation circuit reduces delay angle variance with respect to frequency. The gate drive angle decreases approximately 5° for a frequency change from 60 to 50 Hz, whereas the delay angle of previous configurations decreased 12.5° over the same frequency range.
High Current Picket Fence Gate Drive: The transformer-isolated gate drive circuits provide a hard firing initial 15 V open circuit/1.8 A short circuit firing pulse followed by sustaining “back porch” pulses at 7 V open circuit/0.5 A short circuit. The gate pulse burst frequency is 384 times the mains voltage frequency.
Analog Delay Determinator Circuit: Enerpro’s gate delay determinator circuit is based on the Ainsworth three-phase PLL circuit and implemented with a proprietary ASIC. This circuit adjusts the gate delay firing angle in negative proportion to the SIG HI command. Gate drive phase balance is typically less than ±1°
Flexible Control Power Options: The FCOG6100 may be powered from an external 30 VDC or 24 VAC source. With the addition of an onboard transformer, the board may be powered from a 120 V, 240 V, 380 V, or 480 V external source. Board power may also be obtained directly from the connections to the SCR cathodes.
Board Construction: All circuit boards are assembled at the Enerpro plant in Goleta, California and are manufactured by a UL-approved fabricator from 0.093-inch thick FR4 fire resistant fiberglass epoxy laminate. All boards are conformal coated (MIL-1-46058, Type UR).
主要特点
行业标准基于 LSI 的数字设计
模拟延迟角命令信号 (SIG HI) 0-5 V、4-20 mA 或自定义范围
软启动和软停止
具有可配置死区时间的极性转换命令
即时启用和禁止
50/60 Hz 频率操作(无需调整)
大电流纠察栅栏栅极驱动
栅极驱动隔离:600V 交流
上电复位
模拟延迟确定器电路
简单的控制电源连接
在美国组装
应用
受控反转整流器(四象限)
顺序可逆交流控制器
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