Firing Circuit Using Ramp Comparator Scheme Manufacturer,Supplier and Exporter in India
Product Code : JA-PET-1434
The ramp comparator firing circuit trainer shows how firing pulses for a single phase converter are produced with the ramp comparator scheme. The board carries two op-amps, logic gate ICs, two NPN transistors, a reference-voltage potentiometer and a 1:1 pulse transformer, powered by 6 V AC and ±12 V DC regulated supplies (SKU JA-PET-1434).
Specifications
The firing circuit board has these listed parts and ratings:
| Product | Firing Circuit Using Ramp Comparator Scheme |
| SKU | JA-PET-1434 |
| AC supply | 6 V AC at 100 mA |
| DC supply | ±12 V DC at 100 mA, fixed regulated |
| ICs | Two op-amps; quad Ex-OR, triple 3-input AND, hex inverter and quad 2-input AND gate ICs |
| Transistors | Two NPN |
| Reference control | Potentiometer for reference voltage adjustment |
| Pulse transformer | 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 | 3 kg approx. |
| Dimensions | W 340 x H 110 x D 210 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 ramp comparator firing circuit board with patch cords and operating instructions, supplied by JaincoLab; the optional load unit (50 W isolation transformer, 40 W lamp, 400 V 4 A SCR) can be quoted with it.
Frequently asked questions
What does the ramp comparator board demonstrate?
The firing circuit for a single-phase converter based on the ramp comparator scheme, which is its listed experiment.
Is a load included?
Not in the basic board. An optional load unit with a 50 W isolation transformer, a 40 W lamp and a 400 V, 4 A SCR is listed for the experiment.
How is the firing point adjusted?
With the potentiometer for reference voltage adjustment.
Related products
- Single Phase Half Controlled Symmetrical
- Triggering Circuits for SCR
- SCR Triggering Circuit
- Single Phase Fully Controlled Bridge Converter
Related items are grouped in the JaincoLab power electronics trainers range.
Request a quote
Quotations for the Firing Circuit Using Ramp Comparator Scheme are prepared on request through the JaincoLab contact page. Buying under a laboratory tender? Use our tenders page.
