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.
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.
