ST130s ST150s phase control thyristor for motor controls

ພາບລວມຂອງການຄວບຄຸມໄລຍະ Thyristor

thyristor ຄວບຄຸມໄລຍະ, ມັກຈະເອີ້ນວ່າ triac ຫຼື SCR (Silicon ຄວບຄຸມ rectifier) ໃນຄໍາຮ້ອງສະຫມັກສະເພາະໃດຫນຶ່ງ, ແມ່ນອຸປະກອນ semiconductor ທີ່ໃຊ້ສໍາລັບການຄວບຄຸມປະລິມານຂອງພະລັງງານທີ່ສົ່ງກັບການໂຫຼດໂດຍການປັບມຸມໄລຍະທີ່ຮູບແບບຂອງຄື້ນ AC ອະນຸຍາດໃຫ້ດໍາເນີນການ.. ວິທີການຄວບຄຸມນີ້ແມ່ນເອີ້ນວ່າການຄວບຄຸມມຸມໄລຍະຫຼືພຽງແຕ່ການຄວບຄຸມໄລຍະ. thyristors ຄວບຄຸມໄລຍະໄດ້ຖືກນໍາໃຊ້ຢ່າງກວ້າງຂວາງໃນຄໍາຮ້ອງສະຫມັກຕ່າງໆທີ່ຕ້ອງການລະບຽບການທີ່ຊັດເຈນຂອງພະລັງງານໄຟຟ້າ, ເຊັ່ນ dimmers ເຮັດໃຫ້ມີແສງ, ການຄວບຄຸມຄວາມໄວ motor, ເຄື່ອງຄວບຄຸມອຸນຫະພູມ, ແລະອື່ນໆອີກ.

ຄຸນນະສົມບັດຂອງການຄວບຄຸມໄລຍະ Thyristor

ການຄວບຄຸມມຸມໄລຍະ: ອະ​ນຸ​ຍາດ​ໃຫ້​ການ​ປັບ​ຈຸດ​ການ​ນໍາ​ໃຊ້​ພາຍ​ໃນ​ແຕ່​ລະ​ເຄິ່ງ​ຮອບ​ວຽນ​ຂອງ​ຮູບ​ແບບ​ຄື້ນ AC​, ເຮັດ​ໃຫ້​ການ​ຄວບ​ຄຸມ​ທີ່​ຊັດ​ເຈນ​ກ່ຽວ​ກັບ​ພະ​ລັງ​ງານ​ສະ​ເລ່ຍ​ສົ່ງ​ໃຫ້​ການ​ໂຫຼດ​ໄດ້​.

ປະສິດທິພາບສູງ: ດໍາເນີນການກັບການສູນເສຍຫນ້ອຍທີ່ສຸດໃນເວລາດໍາເນີນການ, ສະຫນອງການຄວບຄຸມພະລັງງານປະສິດທິພາບ.

ການ​ນໍາ​ໃຊ້​ສອງ​ທິດ (Triacs): ສໍາລັບຄໍາຮ້ອງສະຫມັກ AC, triacs ສາມາດດໍາເນີນການໃນປະຈຸບັນໃນທັງສອງທິດທາງ, ເຮັດໃຫ້ມັນເຫມາະສົມສໍາລັບການຄວບຄຸມການໂຫຼດ AC ເຕັມຄື້ນ.

Unidirectional Conductivity (SCRs): SCRs ດໍາເນີນການໃນປະຈຸບັນໃນທິດທາງດຽວເທົ່ານັ້ນແລະຖືກນໍາໃຊ້ໂດຍປົກກະຕິສໍາລັບການຄວບຄຸມເຄິ່ງຄື້ນຂອງການໂຫຼດ AC ຫຼື DC..

Gate Triggering: ການດໍາເນີນການເລີ່ມຕົ້ນໃນເວລາທີ່ກະແສໄຟຟ້າຂະຫນາດນ້ອຍຖືກນໍາໃຊ້ກັບ terminal ປະຕູ, ອະນຸຍາດໃຫ້ຄວບຄຸມຈຸດເປີດໄດ້ງ່າຍ.

ກະແສໄຟຟ້າ: ກະຕຸ້ນຄັ້ງດຽວ, thyristor ຍັງສືບຕໍ່ດໍາເນີນການຈົນກ່ວາປະຈຸບັນໂດຍຜ່ານມັນຫຼຸດລົງຕໍ່າກວ່າລະດັບທີ່ແນ່ນອນທີ່ເອີ້ນວ່າປະຈຸບັນ.

ຄວາມອ່ອນໄຫວຂອງອຸນຫະພູມ: ປະສິດທິພາບສາມາດໄດ້ຮັບຜົນກະທົບຈາກການປ່ຽນແປງອຸນຫະພູມ, ຮຽກຮ້ອງໃຫ້ມີການພິຈາລະນາການຄຸ້ມຄອງຄວາມຮ້ອນໃນການອອກແບບ.

ລະດັບແຮງດັນແລະປະຈຸບັນ: ມີຢູ່ໃນລະດັບຄວາມກ້ວາງຂອງແຮງດັນແລະການຈັດອັນດັບໃນປະຈຸບັນໃຫ້ເຫມາະສົມກັບຄວາມຕ້ອງການຄໍາຮ້ອງສະຫມັກທີ່ແຕກຕ່າງກັນ.

ການຜະລິດສິ່ງລົບກວນ: ສາມາດສ້າງການແຊກແຊງໄຟຟ້າ (EMI), ຈໍາເປັນຕ້ອງມີການກັ່ນຕອງແລະການປ້ອງກັນທີ່ເຫມາະສົມໃນຄໍາຮ້ອງສະຫມັກທີ່ລະອຽດອ່ອນ.

ກົນໄກການປົກປ້ອງ: ມັກຈະປະກອບມີການປ້ອງກັນໃນຕົວຕໍ່ກັບ overvoltage ແລະ overcurrent ເງື່ອນໄຂເພື່ອປົກປ້ອງອຸປະກອນແລະລະບົບເຊື່ອມຕໍ່.

(ST130s ST150s phase control thyristor for motor controls)

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, soft starters, 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. Fast, 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 phase control thyristor for motor controls)

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. This prevents damage. 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.

ຂໍ້ມູນບໍລິສັດ

PDDN Photoelectron Technology Co., ຈຳກັດ.(sales@pddn.com) ​ແມ່ນ​ໜຶ່ງ​ໃນ​ບັນດາ​ວິ​ສາ​ຫະກິດ​ນຳ​ໜ້າ​ດ້ານ​ເຕັກ​ໂນ​ໂລ​ຊີ​ໄຟຟ້າ ​ແລະ ຜະລິດ​ຕະພັນ​ພະລັງງານ, ເຊິ່ງມີສ່ວນຮ່ວມຢ່າງເຕັມສ່ວນໃນການພັດທະນາ inverters ແສງຕາເວັນ， ເຄື່ອງຫັນ, ຕົວຄວບຄຸມແຮງດັນ, ຕູ້ແຈກຢາຍ, thyristors， ໂມດູນ， diodes， ເຄື່ອງເຮັດຄວາມຮ້ອນ, ແລະອຸປະກອນເອເລັກໂຕຣນິກອື່ນໆຫຼື semiconductors. ພວກເຮົາຈະມຸ່ງຫມັ້ນທີ່ຈະສະຫນອງຜູ້ໃຊ້ທີ່ມີຄຸນນະພາບສູງ, ຜະລິດຕະພັນທີ່ມີປະສິດທິພາບແລະການບໍລິການພິຈາລະນາ.

ມັນຍອມຮັບການຈ່າຍເງິນຜ່ານບັດເຄຣດິດ, T/T, West Union, ແລະ Paypal. PDDN ຈະສົ່ງສິນຄ້າໄປໃຫ້ລູກຄ້າຢູ່ຕ່າງປະເທດຜ່ານ FedEx, DHL, ທາງທະເລ, ຫຼືທາງອາກາດ. If you want high-quality ST130s ST150s phase control thyristor for motor controls, ກະລຸນາສົ່ງພວກເຮົາສອບຖາມ; ພວກເຮົາຈະຢູ່ທີ່ນີ້ເພື່ອຊ່ວຍເຈົ້າ.

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ການຂົນສົ່ງ

ໂດຍທະເລ, ໂດຍທາງອາກາດ, ໂດຍດ່ວນ, ຕາມທີ່ລູກຄ້າຮ້ອງຂໍ.

ເງື່ອນໄຂການເກັບຮັກສາ

1) ເກັບຮັກສາໄວ້ໃນສະພາບແວດລ້ອມແຫ້ງຢູ່ທີ່ອຸນຫະພູມຫ້ອງ.

2) ຫຼີກເວັ້ນຄວາມຊຸ່ມຊື່ນແລະອຸນຫະພູມສູງ.

3) ໃຊ້ທັນທີຫຼັງຈາກເປີດຖົງບັນຈຸພາຍໃນ.

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. Use thermal paste. ນີ້ຮັບປະກັນການຖ່າຍທອດຄວາມຮ້ອນທີ່ດີ. 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 phase control thyristor for motor controls)