Firing Circuit Using Cosine Wave Scheme Manufacturer,Supplier and Exporter in India
Product Code : JA-PET-1436
The cosine wave firing circuit trainer demonstrates the cosine-wave comparator scheme for generating firing pulses for a single-phase converter. Six op-amp ICs, a triple 3-input AND gate IC, four NPN transistors, two potentiometers and two 1:1:1 pulse transformers are built into the board, which runs from 6 V AC and ±12 V DC regulated supplies (SKU JA-PET-1436).
Specifications
The cosine wave firing board carries these parts and ratings:
| Product | Firing Circuit Using Cosine Wave Scheme |
| SKU | JA-PET-1436 |
| AC supply | 6 V AC at 100 mA |
| DC supply | ±12 V DC at 100 mA, fixed regulated |
| ICs | Six op-amp ICs; triple 3-input AND gate IC |
| Transistors | Four NPN |
| Controls | Two potentiometers |
| Pulse transformers | Two, 1:1:1 |
| Mains | 230 V ±10%, 50 Hz AC; ON/OFF switch, fuse and jewel light |
| Patch cords | 4 mm stackable spring-loaded plugs, 0.5 m |
| Weight | 4 kg approx. |
| Dimensions | W 412 x H 150 x D 310 mm |
| Other apparatus required | Dual trace CRO 20 MHz (unearthed) |
| Optional load unit | 50 W isolation transformer, 40 W lamp and 400 V, 4 A SCR, with mains ON/OFF switch, fuse and jewel light |
Scope of supply and ordering
The listing covers the cosine wave comparator firing board with patch cords and operating instructions, supplied by JaincoLab; the optional load unit is quoted separately when required. Lead time and packing depend on the order size and are confirmed when we quote.
Frequently asked questions
Which firing scheme does the board use?
The cosine-wave comparator scheme, for the firing circuit of a single-phase converter.
Is there a ramp comparator version?
Yes. The ramp comparator scheme is on a separate board, SKU JA-PET-1434.
What pulse transformers are fitted?
Two 1:1:1 pulse transformers. The board also has four NPN transistors and two potentiometers.
Related products
- Firing Circuit Using Ramp Comparator Scheme
- Firing Circuit Using OP AMPS And Gates
- Single Phase Half Controlled Symmetrical
- Single Phase Fully Controlled Bridge Converter
The power electronics trainers range lists further items of this kind.
Request a quote
Use the contact page to ask for a quotation on the Firing Circuit Using Cosine Wave Scheme, giving the SKU JA-PET-1436 and the quantity. For tender or project supply, see our tenders page.
