ST130s ST150s kontrol fase thyristor untuk kontrol motor

Ikhtisar Thyristor Kontrol Fase

Thyristor kontrol fase, sering disebut sebagai triac atau SCR (Penyearah Terkendali Silikon) dalam aplikasi tertentu, adalah perangkat semikonduktor yang digunakan untuk mengontrol jumlah daya yang dikirimkan ke beban dengan menyesuaikan sudut fasa di mana bentuk gelombang AC diperbolehkan untuk menghantarkan. Metode pengendalian ini dikenal sebagai pengendalian sudut fasa atau pengendalian fasa saja. Thyristor kontrol fasa banyak digunakan dalam berbagai aplikasi yang memerlukan pengaturan daya listrik yang tepat, misalnya peredup lampu, pengatur kecepatan motor, pengontrol suhu, dan banyak lagi.

Fitur Thyristor Kontrol Fase

Kontrol Sudut Fase: Memungkinkan penyesuaian titik konduksi dalam setiap setengah siklus bentuk gelombang AC, memungkinkan kontrol yang tepat atas daya rata-rata yang disalurkan ke beban.

Efisiensi Tinggi: Beroperasi dengan kerugian minimal saat melakukan, memberikan kontrol daya yang efisien.

Konduktivitas Dua Arah (Triak): Untuk aplikasi AC, triac dapat menghantarkan arus di kedua arah, membuatnya cocok untuk kontrol gelombang penuh beban AC.

Konduktivitas Searah (SCR): SCR menghantarkan arus hanya dalam satu arah dan biasanya digunakan untuk kontrol setengah gelombang pada beban AC atau DC.

Pemicu Gerbang: Konduksi dimulai ketika arus kecil dialirkan ke terminal gerbang, memungkinkan kontrol titik nyala yang mudah.

Menempel Arus: Setelah dipicu, thyristor terus bekerja sampai arus yang melaluinya turun di bawah tingkat tertentu yang disebut arus penahan.

Sensitivitas Suhu: Kinerja dapat dipengaruhi oleh perubahan suhu, memerlukan pertimbangan manajemen termal dalam desain.

Peringkat Tegangan dan Arus: Tersedia dalam berbagai peringkat tegangan dan arus untuk memenuhi kebutuhan aplikasi yang berbeda.

Pembangkitan Kebisingan: Dapat menghasilkan interferensi elektromagnetik (EMI), memerlukan penyaringan dan pelindung yang tepat dalam aplikasi sensitif.

Mekanisme Perlindungan: Seringkali menyertakan perlindungan bawaan terhadap kondisi tegangan berlebih dan arus berlebih untuk melindungi perangkat dan sistem yang terhubung.

(ST130s ST150s kontrol fase thyristor untuk kontrol motor)

Specification of ST130s ST150s phase control thyristor for motor controls

The ST130s and ST130s phase control thyristors are built for tough motor control jobs. They handle high voltage and high current reliably. These thyristors manage AC power smoothly in motor starters, permulaan yang lembut, and speed controllers.

Look at the voltage ratings first. Both types block high reverse voltage. They also block high forward voltage when turned off. This high blocking voltage is vital for industrial motor circuits. It protects against power surges.

Current handling is strong. The ST130s carries a big average current on-state. The ST150s handles even more current. Both manage large surge currents without damage. This matters when motors start or stall. High surge current tolerance prevents failures.

Thermal performance is good. The thermal resistance from junction to case is low. This means heat escapes quickly. Keeping the junction cool extends the thyristor’s life. Good thermal design is essential for motor drives running long hours.

These thyristors switch on fast. The gate trigger current needed is low. This makes them easy to drive with control circuits. They turn off reliably too. The circuit commutates them safely. Cepat, reliable switching ensures precise motor speed control.

They are tough electrically. High critical rates of voltage rise mean less false triggering. High critical rates of current rise handle tough turn-on conditions. This electrical ruggedness suits demanding motor environments. Voltage spikes and noise are common there.

The package is standard. It mounts easily to a heatsink. Efficient cooling is straightforward. This design supports continuous operation in motor control cabinets. Reliability is key for reducing downtime.

(ST130s ST150s kontrol fase thyristor untuk kontrol motor)

Applications of ST130s ST150s phase control thyristor for motor controls

The ST130s and ST130s phase control thyristors handle motor power control well. These components manage the AC power flow to motors. They work by switching the power on at specific points in the AC voltage cycle. This controls the average voltage delivered to the motor. Lower average voltage means slower motor speed. Higher average voltage means faster motor speed. This method gives smooth speed adjustment.

These thyristors suit many motor types. They control AC induction motors effectively. They also work with universal motors. These motors are common in power tools. The thyristors manage the power reliably. They handle high surge currents during motor start-up. Ini mencegah kerusakan. They ensure stable operation under varying loads. This is vital for industrial equipment.

Using these thyristors offers key benefits. Precise speed control improves process accuracy. Reducing motor speed saves significant energy. Less heat builds up in the motor. This extends the motor’s working life. The thyristors themselves are robust. They tolerate tough electrical conditions. They work in demanding environments.

You find these thyristors in many applications. Industrial fans use them for airflow control. Conveyor belt systems adjust speed with them. Machine tools rely on them for spindle regulation. They control pumps in water systems. They manage mixers in food processing. Power drills and saws benefit from their variable speed. Even home appliances like vacuum cleaners use similar control.

Profil Perusahaan

PDDN Fotoelektron Technology Co., Ltd.(penjualan@pddn.com) adalah salah satu perusahaan terkemuka di bidang teknologi elektronika daya dan produk daya, yang terlibat penuh dalam pengembangan inverter surya， transformator, pengatur tegangan, lemari distribusi, thyristor， modul， dioda， pemanas, dan perangkat elektronik atau semikonduktor lainnya. Kami akan berkomitmen untuk menyediakan layanan berkualitas tinggi kepada pengguna, produk yang efisien dan layanan penuh perhatian.

Ia menerima pembayaran melalui Kartu Kredit, T/T, Serikat Barat, dan Paypal. PDDN akan mengirimkan barang ke pelanggan di luar negeri melalui FedEx, DHL, melalui laut, atau melalui udara. If you want high-quality ST130s ST150s phase control thyristor for motor controls, silakan kirimkan pertanyaan kepada kami; kami akan berada di sini untuk membantu Anda.

Metode Pembayaran

L/C, T/T, Serikat Barat, Paypal, Kartu Kredit dll.

Pengiriman

Melalui laut, melalui udara, dengan mengungkapkan, sebagai permintaan pelanggan.

Kondisi Penyimpanan

1) Simpan di lingkungan kering pada suhu kamar.

2) Hindari lembab dan suhu tinggi.

3) Gunakan segera setelah membuka kantong kemasan bagian dalam.

5 FAQs of ST130s ST150s phase control thyristor for motor controls

What are ST130s and ST150s thyristors?
These are specific power semiconductor devices. They act like high-speed switches. They control electrical power flow in AC circuits. They are built for motor control applications. They handle high currents and voltages reliably.

How do they control motor speed?
They use phase control. This method adjusts the point in the AC voltage wave where the thyristor turns on. Turning on later in the wave cuts the power delivered to the motor. Less power means slower motor speed. Turning on earlier gives more power and faster speed. This is smooth control.

Why use thyristors for motor control?
Thyristors are very efficient. They waste little power as heat. They react extremely fast. This gives precise motor speed adjustment. They are physically robust. They last a long time in tough conditions. They are cost-effective for industrial use.

ST130s or ST150s – which one fits?
The main difference is current rating. ST130s handle lower currents. ST150s manage higher currents. Check your motor’s full load current. Choose the thyristor rated above that current. Consider your safety margins. ST150s offer more headroom for demanding starts or heavy loads.

How are they installed and cooled?
Mount them firmly on a heatsink. Gunakan pasta termal. This ensures good heat transfer. Overheating destroys thyristors. The heatsink size depends on your motor power. Bigger motors need bigger heatsinks. Follow the manufacturer’s mounting instructions exactly. Proper electrical connections are vital.

(ST130s ST150s kontrol fase thyristor untuk kontrol motor)