Thyristor Controller

Rajvi Instruments has a history spanning 21 years and is involved in the manufacturing, supplying and storage of various automation and instrumentation products. Our extensive product range includes timers, counters, limit switches, fiber optic cables, AC drives, buzzers, SMPS, relays, pressure transmitters, power supply units, HMIs, contact elements and a diverse array of sensors such as capacitive sensors, pressure sensors, area sensors, door sensors and many more related items. Our objective is to create distinctive, high quality products while achieving operational excellence and outstanding design to remain competitive in the industry. We aim to promote a dynamic work environment where employees feel empowered, confident and understood, with sufficient opportunities to realize their potential. We are committed to enhancing our core technologies and utilizing modern tools to develop innovative systems for the future.

Product Introduction:

A thyristor controller is a solid state device that plays a pivotal role in controlling electrical power and current. It functions as a bistable switch, allowing it to operate in two stable states: conducting and non-conducting. Thyristors are known for their ability to handle high voltages and currents, making them ideal for various applications in power electronics. These category of controllers have the capability to control large amounts of power with relatively low input signals which enhances efficiency and reduces the need for large mechanical switches.

Thyristor controllers are widely used in applications requiring precise control of electrical energy such as motor drives, lighting systems and heating elements. They are particularly effective in phase control applications where they can adjust the amount of power delivered to a load by varying the phase angle of the input voltage. This capability allows for smooth control of speed in electric motors and dimming in lighting systems.

The construction of a thyristor typically involves three layers of alternating P-type and N-type materials, forming four layers (PNPN). This configuration enables the thyristor to latch on once triggered by a gate pulse and remain conductive until the current flowing through it drops below a certain threshold. This unique characteristic allows for efficient switching and control in various electronic circuits.

We are a primary supplier,dealer,distributor,stockist of thyristor controllers in Nashik, Aurangabad, Vapi, Silvassa, Surat, Vadodara, Nagpur, Indore, Faridabad, Ghaziabad, Noida, Coimbatore, Bangalore, Hyderabad, Kolkata, Goa, Vasai, Virar, Wada, Tarapur, Ankleshwar, Thane, Jaipur, Lucknow, Kanpur, Nagpur, Indore, Thane, Bhopal, Visakhapatnam, Pimpri & Chinchwad, Patna, Vadodara, Ghaziabad, Ludhiana, Agra, Nashik, Faridabad, Meerut, Rajkot, Kalyan & Dombivali, Vasai Virar, Varanasi, Sahibzada Ajit Singh Nagar, Alwar,Jalandhar, durgapur, Srinagar, Aurangabad, Dhanbad, Amritsar, Navi Mumbai, Allahabad, Ranchi, Howrah, Coimbatore, Jabalpur, Gwalior, Vijayawada, Jodhpur, Madurai, Raipur, Kota, Guwahati, Chandigarh, Solapur, Hubli and Dharwad, Bareilly, Moradabad, Mysore, Gurugram, Gurgaon, Aligarh, Jalandhar, Tiruchirappalli, Bhubaneswar, Salem, Mira and Bhayander, Thiruvananthapuram, Bhiwandi, Saharanpur, Gorakhpur, Guntur, Bikaner, Amravati, Noida, Jamshedpur, Bhilai Nagar, Warangal, Cuttack, Firozabad, Kochi, Bhavnagar, Dehradun, Durgapur, Asansol, Nanded Waghala, Kolhapur, Ajmer, Gulbarga, Jamnagar, Ujjain, Loni, Siliguri, Jhansi, Ulhasnagar, Nellore, Jammu, Sangli Miraj Kupwad, Belgaum, Mangalore, Ambattur, Tirunelveli, Malegaon, Gaya, Jalgaon, Udaipur, Maheshtala, Vapi, Baroda, GIDC, MIDC, IDC, Ankleshwar, Hugli, Bharuch, Koyali, Anand, Khera, Surendranagar, Valsad, Tiruchirapalli, Mettur, Mysore and Mandya, Kolkata, Haora, Haldia, Rishra, Shibpur, Naihati, Titagarh, Sodepur, Budge, Birlanagar, Belgurriah, Triveni, Hugli, Belur, Kurla, Kolaba, Thane, Ghatkopar, Ville Parle, Jogeshwari, Andheri, Thane, Bhandup, Kalyan, Pimpri, Pune, Nashik, Manmad, Solapur, Ahmednagar, Satara and Sangli, Chhattisgarh, Ghaziabad. Saharanpur and Yamunanagar. Modinagar, Sonipat, Panipat and Ballabgarh. Korba, Raipur, Bhilai, Bhiwandi, Vijayawada, Firozabad, Panna, Panipat, Channapatna, Varanasi, Moradabad, Bareilly, Jamshedpur, Bhagalpur, Tiruppur, Rajahmundry, Bokaro Steel, Kolkata, Durgapur, Kharagpur, Haldia, Indore, Pithampur, Belagavi, Dibrugarh, Delhi, Noida, Kannur, Salem, Sivakasi, Kanpur, Rajkot, Kochi, Peenya, Surat, Rourkela, Visakhapatnam, Angul, Rudrapur, Ahmedabad, Gandhinagar, Jamnagar, Vadodara, Bharuch, Ludhiana, Pimpri-Chinchwad, Mumbai, Bangalore, Thiruvananthapuram, Gajraula, Unnao, Sri City, Margao, Darjeeling, Nashik, Chennai, Chhattisgarh, Maharashtra, Andhra Pradesh, Uttar Pradesh, Madhya Pradesh, Haryana, Karnataka, Jharkhand, Bihar, Tamil Nadu, West Bengal, Assam, Delhi, Kerala, Gujarat, Orissa, Uttarakhand, Punjab, Goa, Mumbai, Delhi, Ahmedabad, Chennai, Pune,Mumbai, Delhi, Ahmedabad, Chennai, Pune, Nashik, Vapi, Silvassa, Surat, Baroda Nagpur, Indore, Faridabad, Ghaziabad, Noida, Coimbatore.

Types:

1. Silicon Controlled Rectifier : The most common type, used for phase control.

2. Gate Turn-Off Thyristor : Can be turned off by applying a negative gate voltage.

3. Bidirectional Control Thyristor : Allows current flow in both directions.

3. Triode for Alternating Current : Used for controlling AC power.

3. Light-Activated Silicon-Controlled Rectifier (LASCR): Triggered by light instead of electrical signals.

3. MOS Turn-Off Thyristor (MTO): Combines features of GTOs with MOSFET technology.

3. Integrated Gate-Commutated Thyristor (IGCT): Offers high-speed switching capabilities.

Applications

1. Motor Drives: Used to control speed and torque in electric motors.

2. Lighting Control: Employed in dimmers and stage lighting systems.

3. Heating Systems: Regulates power in industrial heating applications.

4. Power Conversion: Utilized in DC-DC converters and inverters for renewable energy systems.