GB1302102A - - Google Patents
Info
- Publication number
- GB1302102A GB1302102A GB1912070A GB1912070A GB1302102A GB 1302102 A GB1302102 A GB 1302102A GB 1912070 A GB1912070 A GB 1912070A GB 1912070 A GB1912070 A GB 1912070A GB 1302102 A GB1302102 A GB 1302102A
- Authority
- GB
- United Kingdom
- Prior art keywords
- controlled rectifier
- inductive load
- tuned
- capacitor
- load
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/505—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
- H02M7/515—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
- H02M7/523—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with LC-resonance circuit in the main circuit
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Induction Heating (AREA)
- Inverter Devices (AREA)
- Dc-Dc Converters (AREA)
Abstract
1302102 Inverting PILLAR CORP 21 April 1970 [9 May 1969] 19120/70 Heading H2F A high frequency supply for an inductive load 14 tuned by capacitor 16 comprises a capacitor 20 charged via an impedance 30 under control of a controlled rectifier 28 and discharged by means of a switching device 34 and via a further inductor 36 into the inductive load 14 and including means such as diode 39 or the diode shown in broken line to limit the forward voltage across the controlled rectifier 28. The inductive load 14 may be tuned (e.g. to 10 kHz) to three times the pulsing rate of controlled rectifiers 28, 34. In Fig. 5, the controlled rectifier 34 is replaced by two saturable reactors arranged to discharge two capacitors sequentially into the load 10. The invention is applicable to induction heating.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US82326569A | 1969-05-09 | 1969-05-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1302102A true GB1302102A (en) | 1973-01-04 |
Family
ID=25238262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1912070A Expired GB1302102A (en) | 1969-05-09 | 1970-04-21 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS51693B1 (en) |
CA (1) | CA929223A (en) |
DE (1) | DE2022214A1 (en) |
GB (1) | GB1302102A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2122821A (en) * | 1982-06-16 | 1984-01-18 | Carter Scient Ind Howard | High voltage circuit electrical apparatus |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2427728A1 (en) * | 1978-06-02 | 1979-12-28 | Tocco Stel | Variable-power static inverter - has bridge contg. four thyristors controlled by oscillator of frequency two thirds that of inverter |
US4463414A (en) * | 1982-09-13 | 1984-07-31 | Pillar Corporation | Alternating current power supply for highly inductive loads |
-
1970
- 1970-04-10 CA CA079793A patent/CA929223A/en not_active Expired
- 1970-04-21 GB GB1912070A patent/GB1302102A/en not_active Expired
- 1970-04-25 JP JP45035840A patent/JPS51693B1/ja active Pending
- 1970-04-30 DE DE19702022214 patent/DE2022214A1/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2122821A (en) * | 1982-06-16 | 1984-01-18 | Carter Scient Ind Howard | High voltage circuit electrical apparatus |
Also Published As
Publication number | Publication date |
---|---|
DE2022214A1 (en) | 1970-11-12 |
JPS51693B1 (en) | 1976-01-10 |
CA929223A (en) | 1973-06-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |