SU892580A2 - Device for d.c. supply of load - Google Patents

Device for d.c. supply of load Download PDF

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Publication number
SU892580A2
SU892580A2 SU802911964A SU2911964A SU892580A2 SU 892580 A2 SU892580 A2 SU 892580A2 SU 802911964 A SU802911964 A SU 802911964A SU 2911964 A SU2911964 A SU 2911964A SU 892580 A2 SU892580 A2 SU 892580A2
Authority
SU
USSR - Soviet Union
Prior art keywords
converter
transformer
source
load
winding
Prior art date
Application number
SU802911964A
Other languages
Russian (ru)
Inventor
Николай Дмитриевич Махотин
Вячеслав Алексеевич Баранов
Олег Александрович Жученко
Original Assignee
Предприятие П/Я А-3697
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Предприятие П/Я А-3697 filed Critical Предприятие П/Я А-3697
Priority to SU802911964A priority Critical patent/SU892580A2/en
Application granted granted Critical
Publication of SU892580A2 publication Critical patent/SU892580A2/en

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Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20—End-user application control systems

Landscapes

  • Dc-Dc Converters (AREA)
  • Rectifiers (AREA)

Description

(54) УСТРОЙСТВО ДЛЯ ПИТАНИЯ НАГРУЗКИ Устройство относитс  к электротехнике и может быть использовано в качестве источника питани  электрорадиоаппаратуры . Известно по основному авт.св. ( 406248 устройство,содержащее основной источник переменного тока и резерв ный источник посто нного тока,подключенные к нагрузке через выпр митель ные элементы, например, выполненные по мостовой схеме, между резервным источником и его выпр мительным эле ментом включен преобразователь, выходной трансформатор которого содер жит вторичные обмотки по числу пи таемых нагрузок 1. Недостатком этого устройства  вл етс  низка  надежность и низкий КПД за счет посто нно работающего преобразовател . Цель изобретени  - повышение надежности и КПД. Поставленна  цель.достигаетс  тем, что в устройстве дл  питани  нагрузки посто нным током параллель но входу преобразовател  подсоединено защитное устройство, состо щее из последовательно включенных резис тора, электромагнитного элемента преобразовател  и транспортного клю(54) DEVICE FOR POWER SUPPLY The device relates to electrical engineering and can be used as a source of power for electrical radio equipment. Known by the main auth. (406248 a device containing a primary AC source and a backup DC source connected to the load via rectifier elements, for example, made according to a bridge circuit, between the backup source and its rectifier element, the converter is connected secondary windings according to the number of loads supplied 1. A disadvantage of this device is low reliability and low efficiency due to a continuously operating converter. The purpose of the invention is to increase reliability and efficiency. the left target is achieved by the fact that in the device for supplying the load with direct current parallel to the converter input a protective device is connected, consisting of a series-connected resistor, an electromagnetic element of the converter and a transport key

ПОСТОЯННЫМ током ча, вход которогочерез дополнительный выпр митель и разделительный трансформатор пoдк иJчeн i к основному источнику переменного тока. Кроме того, электромагнитный элемент выполнен в виде вспомогательной обмотки введенного коммутирующего трансформатора. На чертеже представлена схема устройства . Устройство содержит основной источник 1 переменного тока, трансформатор 2 с дополнительной обмоткой 3, выпр мительное устройство 4, выпр мительные элементы 5,резервный источник 6 посто нного тока с преобразователем 7, защитна  цепочка 8, трансформатор 9, коммутирующий трансформатор 10, резистор 11, трансформаторна  обмотка 12 транзисторный ключ 13, выпр мительные элементы 14. Устройство работает следующим образом . При включении основного источни ; ка 1 переменного тока по вл етс  напр жение на выходе выпр мительных элементов 5 и в выпр мительном устройстве 4, запитанном от дополнительной обмотки 3 трансформатора 2. ПриWith a CURRENT CURRENT current, the input of which is through an additional rectifier and separation transformer of the power source i to the main source of alternating current. In addition, the electromagnetic element is designed as an auxiliary winding of the inserted switching transformer. The drawing shows a diagram of the device. The device contains a primary source of alternating current 1, a transformer 2 with an additional winding 3, a rectifying device 4, rectifying elements 5, a backup source 6 of direct current with a converter 7, a protective chain 8, a transformer 9, a switching transformer 10, a resistor 11, a transformer winding 12 transistor switch 13, rectifying elements 14. The device operates as follows. When you turn on the main source; AC voltage 1 appears at the output of the rectifying elements 5 and in the rectifying device 4 fed from the auxiliary winding 3 of the transformer 2. When

Claims (2)

Формула изобретенияClaim 1. Устройство для питания нагрузки постоянным током по·· авт.св.1. Device for supplying the load with direct current according to ·· ed. » 406248, отличающееся <тем, что, с целью повышения надежности и КПД, параллельно входу преобразователя подсоединена защитная цепочка, состоящая из последовательно включенных резистора, трансформаторной обмотки преобразователя и транзисторного ключа, вход которого через дополнительный выпрямитель и разделительный трансформатор под. ключей к основному источнику переменного тока.»406248, characterized in that, in order to increase reliability and efficiency, a protective circuit is connected parallel to the input of the converter, consisting of a series-connected resistor, transformer winding of the converter and a transistor switch, the input of which is through an additional rectifier and an isolation transformer under. keys to the main AC source. 2. Устройство по π. 1, отличающееся тем, что преобразователь снабжен коммутирующим трансформатором, вспомогательная обмотка 15 которого использована в качестве трансформаторной обмотки защитной цепочки.2. The device according to π. 1, characterized in that the converter is equipped with a switching transformer, the auxiliary winding 15 of which is used as a transformer winding of the protective chain.
SU802911964A 1980-04-16 1980-04-16 Device for d.c. supply of load SU892580A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU802911964A SU892580A2 (en) 1980-04-16 1980-04-16 Device for d.c. supply of load

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU802911964A SU892580A2 (en) 1980-04-16 1980-04-16 Device for d.c. supply of load

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
SU406248A Addition SU87408A1 (en) 1949-10-24 1949-10-24 Method for siliconizing carborundum heaters

Publications (1)

Publication Number Publication Date
SU892580A2 true SU892580A2 (en) 1981-12-23

Family

ID=20890513

Family Applications (1)

Application Number Title Priority Date Filing Date
SU802911964A SU892580A2 (en) 1980-04-16 1980-04-16 Device for d.c. supply of load

Country Status (1)

Country Link
SU (1) SU892580A2 (en)

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