SU584303A1 - Stabilized double-polarity voltage source - Google Patents
Stabilized double-polarity voltage sourceInfo
- Publication number
- SU584303A1 SU584303A1 SU7502149752A SU2149752A SU584303A1 SU 584303 A1 SU584303 A1 SU 584303A1 SU 7502149752 A SU7502149752 A SU 7502149752A SU 2149752 A SU2149752 A SU 2149752A SU 584303 A1 SU584303 A1 SU 584303A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- source
- stabilized
- voltage
- power transformer
- current
- Prior art date
Links
- 238000004804 winding Methods 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 claims description 4
- 239000003381 stabilizer Substances 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
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
- H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
- H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
- H02M7/05—Capacitor coupled rectifiers
Landscapes
- Amplifiers (AREA)
Description
1one
Изобретение относитс к электротехнике и может быть использовано дл электропитани устройств с дифференциальной нагрузкой, например интегральных операционных усилителей .The invention relates to electrical engineering and can be used to power differential load devices, such as integrated operational amplifiers.
Известен стабилизированный источник двухпол рного напр жени , содержащий силовой трансформатор, средн точка вторичной обмотки которого подключена к обш,ему выводу дл подключени нагрузок, два стабилизатора посто нного напр жени , выходами подключенных к выводам дл подключени нагрузок , и общий источник опорного напр жени 1. Этот известный источник имеет сложную схему из-за наличи двух стабилизаторов напр жени . Наиболее близким к изобретению техническим решением вл етс стабилизированный источник двухпол рного напр жени , содержащий силовой трансформатор и мостовой диодный выпр митель, к выходу которого подключен стабилизатор напр жени посто нного тока, выходом подключенный к разнопол рным выводам дл подключени нагрузок, причем общий вывод дл подключени нагрузок соединен со средней точкой вторичной обмотки силового трансформатора 2. Этот известный источник имеет низкий КПД из-за наличи двух стабилизаторов.A stabilized dual voltage source is known, which contains a power transformer, the middle point of the secondary winding of which is connected to the open, its output for connecting loads, two constant voltage regulators, the outputs connected to the output for connecting loads, and a common source of reference voltage 1. This known source has a complex circuit due to the presence of two voltage stabilizers. The closest technical solution to the invention is a stabilized two-pole voltage source containing a power transformer and a bridge diode rectifier, to the output of which a DC voltage regulator is connected, an output connected to opposite-pole terminals for connecting loads, and a common terminal for connecting loads connected to the midpoint of the secondary winding of the power transformer 2. This known source has low efficiency due to the presence of two stabilizers.
Целью изобретени вл етс , повышение КПД. В описываемом источнике это достигаетс тем, что он снабжен двум конденсаторами , каждый из которых включен соответственно между одним из входных выводов указанного мостового диодного выпр мител и одним из концов вторичной обмотки силового трансформатора.The aim of the invention is to increase efficiency. In the described source, this is achieved by the fact that it is equipped with two capacitors, each of which is connected respectively between one of the input terminals of the indicated bridge diode rectifier and one of the ends of the secondary winding of the power transformer.
На чертеже представлена функциональна схема описываемого источника. Он содержит стабилизатор 1 напр жени The drawing shows the functional diagram of the described source. It contains stabilizer 1 voltage
посто нного тока, выход которого подключен к разнопол рным выводам дл подключени нагрузок, а вход - к мостовому диодному вынр мителю 2 со входом, подсоединенным через конденсаторы 3 и 4 к концам вторичнойdirect current, the output of which is connected to opposite-pole outputs for connecting loads, and the input - to the bridge diode driver 2 with the input connected through capacitors 3 and 4 to the ends of the secondary
обмотки силового трансформатора 5, а средн точка этой вторичной обмотки подключена к общему выводу дл подключени нагрузок . Принцип работы устройства основан на равенстве средних значений токов tcp., протекающих через конденсатор в разные полупериоды питающего напр лсени переменного тока, стабилизиру среднее значение тока в один полупериод, стабилизируетс windings of the power transformer 5, and the middle point of this secondary winding is connected to a common terminal for connecting loads. The principle of operation of the device is based on the equality of the average values of the currents tcp. Flowing through the capacitor into different half-periods of the supply voltage of the alternating current, stabilizing the average current in one half-period, stabilizes
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU7502149752A SU584303A1 (en) | 1975-07-01 | 1975-07-01 | Stabilized double-polarity voltage source |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU7502149752A SU584303A1 (en) | 1975-07-01 | 1975-07-01 | Stabilized double-polarity voltage source |
Publications (1)
Publication Number | Publication Date |
---|---|
SU584303A1 true SU584303A1 (en) | 1977-12-15 |
Family
ID=20624525
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU7502149752A SU584303A1 (en) | 1975-07-01 | 1975-07-01 | Stabilized double-polarity voltage source |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU584303A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4408269A (en) * | 1982-06-18 | 1983-10-04 | Zenith Radio Corporation | Balanced power supply with polarized capacitors |
US4412278A (en) * | 1982-01-12 | 1983-10-25 | International Business Machines Corporation | Ac-to-dc converter using polarized input isolation capacitors |
CN102108527A (en) * | 2009-12-23 | 2011-06-29 | 贵阳铝镁设计研究院 | Method and system for supplying power to large aluminum electrolytic plant |
-
1975
- 1975-07-01 SU SU7502149752A patent/SU584303A1/en active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4412278A (en) * | 1982-01-12 | 1983-10-25 | International Business Machines Corporation | Ac-to-dc converter using polarized input isolation capacitors |
US4408269A (en) * | 1982-06-18 | 1983-10-04 | Zenith Radio Corporation | Balanced power supply with polarized capacitors |
CN102108527A (en) * | 2009-12-23 | 2011-06-29 | 贵阳铝镁设计研究院 | Method and system for supplying power to large aluminum electrolytic plant |
CN102108527B (en) * | 2009-12-23 | 2014-03-26 | 贵阳铝镁设计研究院有限公司 | Method and system for supplying power to large aluminum electrolytic plant |
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