5STP24H2800 是 ABB 公司生產(chǎn)的一種相位控制晶閘管(Phase Control Thyristor),它具有低導(dǎo)通和開關(guān)損耗,適用于牽引、能源和工業(yè)應(yīng)用。這種晶閘管設(shè)計用于優(yōu)化功率處理能力,并且具有交錯放大門結(jié)構(gòu)。
它的主要參數(shù)包括:
額定重復(fù)正向電壓(VDRM):2800V
額定反向工作電壓(VRSM):3000V
額定反向工作電壓(VRRM):2800V
額定正向平均電流(ITRMS):0.160 mΩ
額定正向浪涌電流(ITSM):300 mA(50 Hz, tp = 10ms)
關(guān)斷電壓臨界上升率(dV/dtcrit):1000 V/μs(在 Tj = 125°C 時,承受 0.67 x VDRM)
此外,5STP24H2800 還采用了 ABB 專利的自由浮動硅技術(shù),這種技術(shù)有助于提高晶閘管的性能和可靠性。它適用于多種應(yīng)用,包括直流傳動、自動化控制、同步電動機控制、大功率晶閘管變頻調(diào)速電源、水輪發(fā)電機晶閘管勵磁、靜止無功補償、大功率軋機主傳動控制、電化學(xué)行業(yè)應(yīng)用(如電解鋁、離子膜燒堿、碳素、炭化硅、電解鋅等)、功率因素補償、諧波吸收、整流電源、中頻電源、直流斬波、串聯(lián)諧振電源、靜止無功補償、交—交變頻、電力電源、電機控制、電力開關(guān)等。
這些應(yīng)用場景表明 5STP24H2800 晶閘管在電力電子領(lǐng)域中的重要性,尤其是在需要精確控制電流和電壓的場合
The 5STP24H2800 is a Phase Control Thyristor from ABB that features low on-off and switching losses for traction, energy and industrial applications. This thyristor is designed to optimize power handling capabilities and has a staggered gate structure.
Its main parameters include:
Rated repeat forward voltage (VDRM) : 2800V
Rated reverse operating voltage (VRSM) : 3000V
Rated reverse operating voltage (VRRM) : 2800V
Rated forward average current (ITRMS) : 0.160 mΩ
Rated forward inrush current (ITSM) : 300 mA (50 Hz, tp = 10ms)
Turn-off voltage critical rise rate (dV/dtcrit) : 1000 V/μs (0.67 x VDRM at Tj = 125°C)
In addition, the 5STP24H2800 features ABB's patented free-floating silicon technology, which helps improve the performance and reliability of the thyristor. It is suitable for a variety of applications, Including DC drive, automation control, synchronous motor control, high-power thyristor variable frequency speed regulation power supply, hydrogenerator thyristor excitation, static reactive power compensation, high-power mill main drive control, electrochemical industry applications (such as electrolytic aluminum, ion film caustic soda, carbon, silicon carbide, electrolytic zinc, etc.), power factor compensation, harmonic absorption, rectification power supply, intermediate frequency power supply, DC cutting Wave, series resonant power supply, static reactive power compensation, AC - AC frequency conversion, power supply, motor control, power switch, etc.
These application scenarios demonstrate the importance of 5STP24H2800 thyristors in the field of power electronics, especially where precise control of current and voltage is required
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