WO2015174881A1 - Устройство для получения постоянного тока, протекающего в цепи питания нагрузки - Google Patents
Устройство для получения постоянного тока, протекающего в цепи питания нагрузки Download PDFInfo
- Publication number
- WO2015174881A1 WO2015174881A1 PCT/RU2014/000336 RU2014000336W WO2015174881A1 WO 2015174881 A1 WO2015174881 A1 WO 2015174881A1 RU 2014000336 W RU2014000336 W RU 2014000336W WO 2015174881 A1 WO2015174881 A1 WO 2015174881A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- voltage
- output
- input
- converter
- load
- Prior art date
Links
- 239000003381 stabilizer Substances 0.000 claims abstract description 46
- 230000000087 stabilizing effect Effects 0.000 abstract 1
- 239000003990 capacitor Substances 0.000 description 10
- 238000004804 winding Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
- G05F1/563—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices including two stages of regulation at least one of which is output level responsive, e.g. coarse and fine regulation
Definitions
- the proposed technical solution relates to the field of electrical engineering and can be used to create power supplies that provide an unchanged value of direct current flowing in a variable load circuit over a wider range of loads.
- linear stabilizer connected by its input to the output of the pulse voltage to DC voltage converter; a first voltage divider connected in parallel with the pulse voltage to DC voltage converter;
- control circuit connected by its first input to the output of the first voltage divider, by its second input to the output of the second voltage divider and its output to the control input of the DC-DC to pulse voltage converter
- control circuit connected by its output to the control input of a DC-DC to pulse voltage converter.
- DC stabilizer connected by its input to the output of the pulse voltage to DC voltage converter, - a control circuit connected by its first input to the output of the DC-DC converter into a pulse voltage, and by its second input to the first output of a DC-stabilizer, and by its output to the control input of a DC-voltage converter to a pulse voltage;
- control circuit connected by one of its inputs to the first output of the DC stabilizer, and by its output to the control input of the DC-to-DC converter.
- the technical result indicated above is achieved by the fact that in a device for producing direct current flowing in a load power circuit containing a constant voltage source, a constant voltage to voltage converter, connected by its input to the output of a constant voltage source, a pulse voltage to constant voltage converter connected by its input to the output of the DC-DC to pulse voltage converter, DC stabilizer, control circuit connected by its own input to the first output of the DC stabilizer, and by its output to the control input of the pulse voltage to DC voltage converter, and the load, which in our proposed technical solution is connected by one of its output to the output of the pulse voltage to DC converter and its other output to the input of the DC stabilizer and to another input of the control circuit, the DC stabilizer is connected by its second output to the negative terminal regular enrollment DC.
- connection of the load and the DC stabilizer allows the stabilization of the current flowing in the load supply circuit and the formation of a control voltage, the supply of which to the control input of the DC converter, during the process of converting DC voltage to pulse voltage and converting pulse voltage to constant voltage voltage to pulse voltage allows you to change the duty cycle of the pulses and thereby stabilize the voltage drop on the current stabilizer.
- the maximum output voltage at the load with a stable load current is limited only by the maximum permissible voltages of the elements that make up the pulse voltage to DC voltage converter and the DC voltage to pulse voltage converter, which are quite large, so the load resistance can vary widely
- FIG. 1 shows a schematic diagram of a device for producing direct current flowing in a load power circuit, which contains:
- a source (1) of constant voltage which is obtained by any known method, for example, using a two-half-wave rectification circuit with a filter;
- auxiliary source (2) of constant voltage made, for example, in the form of a resistor (3) connected to one of its input (terminal 4) to the positive terminal (5) of the constant voltage source (1), and the zener diode (6) connected by its cathode (7) to the other terminal (8) of the resistor (3) and its anode (9) to the negative terminal (10) ) source (1)
- DC voltage DC voltage:
- a second capacitor (33) connected by one of its lining (34) to the first terminal (35) of the secondary winding (36) of the transformer, - a diode (37) connected by its cathode (38) to another plate of the second capacitor (33) and by its anode (39) to the second terminal (40) of the secondary winding (36) of the transformer,
- MOGG'-transistor (44) connected by its gate (45) to the cathode (38) of the diode (37), by its drain (46) (which is the second input of the DC / DC converter (1 1) to the pulse voltage) to the positive terminal ( 5) a source (1) of constant voltage, and its source (50) to the second terminal (40) of the secondary winding (36) of the transformer;
- a converter (47) of a pulse voltage to a constant voltage made, for example, in the form of:
- diode (48) connected by its input (cathode (49)) to the source (50) of the MTF transistor (44) (the output of the DC / DC converter (1 1) to a pulse voltage), and by its anode (51) to the negative terminal (10) a constant voltage source (1), an inductor (52) connected by one of its terminals (53) to the cathode (49) of the diode (48),
- ⁇ a capacitor (54) connected by one of its lining (55) to the other terminal (56) of the inductor (52) and its other lining (57) to the negative terminal (10) of the DC voltage source (1); - load (58) connected by one of its output (59) to the output of the converter (47) of the pulse voltage to constant voltage (to another terminal (56) of the inductor (52);
- MOGG transistor (61) connected to its drain (62) (which is the first input (63) of the DC stabilizer (60)) to the output (64) of the load (58), operational amplifier (65) connected by its inverting (66) input ("-") to the source (67) (which is the first output of the DC stabilizer (60)) of the ⁇ transistor (61), and connected by its output (68) to the shutter (69) "MOGG transistor (61),
- a reference voltage source made, for example, in the form of a first resistor (70) connected by its own output (71) to the output of an auxiliary DC source (2) (to the zener diode (7) (6)) and its other output (72 ) to the non-inverting ("+") input (73) of the operational amplifier (65), the second resistor (74) connected by one of its terminals (75) to another terminal (72) of the first resistor (70),
- control circuit (80) made, for example, in the form of an operational amplifier (81) connected by its non-inverting ("+") input
- the proposed device for producing direct current flowing in the load power circuit operates as follows.
- the MOS transistor (44) converts the constant voltage of the constant voltage source (1) into a pulse voltage, and these pulses come from the source (50) of the MOS transistor (44) to the output (53) of the inductor (52), which is the input of the converter (47) of the pulse voltage to direct voltage, the output (56) of which, after the corresponding conversion and filtering by the "LC" filter, (the inductor (52) and capacitor (54)), the direct voltage begins to grow.
- the resulting constant voltage from the output (56) of the pulse voltage converter (47) to the direct voltage through the load (58) is supplied to the input (63) of the DC stabilizer (60) (to the drain (62) of the MOGG transistor (61)).
- DC stabilizer made, for example, on an operational amplifier (65), a MOS transistor (61) and a voltage reference made in the form of resistors (70) and (74) connected in series, is stabilized voltage across the resistor (76) of the stabilizer (60) DC.
- the source (67) of the MOGH transistor (61) - the negative terminal (10) of the DC voltage source (1) will flow , which does not depend on the voltage at the input (63) of the DC stabilizer (60), nor on the load (58), and its value will be determined by the value of the resistor (76) and the voltage value at the non-inverting ("+") input (73) of the operational the amplifier (65) of the stabilizer (60) of a direct current.
- the input (73) of the operational amplifier (65) of the DC stabilizer (60) (which is determined by the voltage at the midpoint (terminal (72) of the resistor (70)) of the voltage divider formed by the resistors (70) and (74)) will be greater than the voltage at the inverting ("-") input (66) of the operational amplifier (65) connected to the source (67) of the MOS transistor (61) and the resistor (76) of the DC stabilizer (60), then the output (68) an operational amplifier (65) connected to the gate (69) of the "MOS" transistor (61), there will be such a voltage at which the "MOS” transistor (61) opens , and the voltage across the resistor (76) will increase until the voltage across the resistor (76) becomes equal to the voltage at the midpoint (terminal (72) of the resistor (70)) of the voltage divider formed by the resistors (70) and ( 74) At this moment, the voltage at the output (68) of
- This voltage is equal to the voltage at the midpoint (terminal (72) of the resistor (70)) of the voltage divider formed by the resistors (70) and (74). This state will be maintained when the voltage at the input (63) of the DC stabilizer (60) changes and when the load (58) changes. Thus, when the load value (58) changes, a constant stabilized current will flow in the load (58), the value of which will be determined by the voltage supplied from the common point of the connection of the first resistor (70) and the second resistor (74), and the value of the resistor ( 76).
- the voltage at the input (63) of the DC stabilizer (60) increases, the voltage at the drain-source of the MOG transistor (61) of the DC stabilizer (60) will also increase, so the voltage at the drain is the source of the MOGG transistor ( 61) must be stabilized.
- the non-inverting (82) input (“+") of the operational amplifier (81) of the control circuit (80) is supplied with voltage from the drain (62) of the MTOG transistor (61) (and from the output (64) of the load (58)), and the inverting (83) input (“-") of the operational amplifier (81) of the control circuit (80) is supplied with voltage through the first resistor (84) from the source (67) of the MOGG transistor (61) of the DC stabilizer (60), and through the second resistor (85) voltage is applied from the cathode (7) of the zener diode (6) of the auxiliary source (2) of constant voltage.
- the output (22) of the operational amplifier (21) there will be such a voltage at which the controlled key (18) of the DC / DC converter (11) to a pulse voltage is open, and the pulses from the generator (12) of rectangular pulses of a constant frequency of the DC converter (11) voltage to the pulse voltage through a controlled switch (18) along the circuit: the first capacitor (26) - windings (31) and (36) of the transformer - the second capacitor (33) will be supplied to the parallel-connected diode (37) and resistor (41), and from them enter the gate (45) and the source (50) " OP "-tranzistora (44). At the same time, there will be voltage pulses at the input (53) of the pulse voltage to DC converter (47), which, after converting and filtering the pulse voltage into the constant voltage converter (47), will increase the output voltage of this converter.
- the operational amplifier (21) of the DC-to-pulse converter (1 1) performs a comparison of the voltages of the reference voltage source (15) and the voltage received from the output (86) of the operational amplifier (81) of the circuit control (80), and creates at its output (22) a control voltage that is supplied to the control input (23) of the controlled key (18), which closes or opens its contacts and thereby changes the duty cycle of the pulses arriving at the gate (45) - source (50) of MTF - transistor (44).
- pulses with a changed duty cycle come from the output (50) of the DC-converter (1 1) to the pulse voltage to the input (53) of the pulse-voltage converter (47) to a constant voltage, at the output (56) of which after its corresponding conversion and filtering "LC '' filter (inductor (52) and capacitor (54)) again begins to grow a constant voltage, and the whole process will be repeated.
- the voltage at the drain - source of the MTF transistor (61) of the DC stabilizer (60) will be equal to the voltage across the resistor (84) of the control circuit (80) with small voltage ripples, and the current flowing in the load (58), will not depend on a change in the load itself (58), both in the direction of its increase, and in the direction of its decrease.
- the load (58) is connected with one of its output (59) to the output (56) of the pulse voltage to DC / DC converter (47) and with its other output (64) to the input (63) of the stabilizer (60) ) direct current and to another input (82) of the control circuit (80), therefore, the maximum output voltage on the load (58) with a stable load current is limited only by the maximum allowable voltages of the elements included in the pulse voltage converter (47) to constant voltage and e of the transducer (1: 1) DC pulsed voltage to which are sufficiently large and can reach hundreds of volts and more. Therefore, the load resistance. (58) with a stable load current in our proposed technical solution, it can vary over a wide range.
- the lower limit of the load resistance is zero (short circuit mode), while the device continues to work, and direct current flows from the output (56) of the pulse voltage to DC converter (47) through the DC stabilizer (60), the value of which is determined by the voltage value at the midpoint of the voltage divider formed by the resistors (70) and (74), and the value of the resistor (76) of the DC stabilizer (60).
- the upper limit of the load resistance is determined by the ratio of the current flowing through the DC stabilizer (60) and the maximum allowable voltages of the elements included in the pulse voltage to DC voltage converter (47) and the elements included in the DC voltage converter (1) pulse voltage (as well as the voltage of the source (1) constant voltage), which can be quite high.
- the proposed device for producing direct current flowing in the load supply circuit provides an unchanged value of direct current flowing in the variable load circuit over a wider range of loads.
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
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- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2016141212A RU2674010C2 (ru) | 2014-05-12 | 2014-05-12 | Устройство для получения постоянного тока, протекающего в цепи питания нагрузки |
PCT/RU2014/000336 WO2015174881A1 (ru) | 2014-05-12 | 2014-05-12 | Устройство для получения постоянного тока, протекающего в цепи питания нагрузки |
DE112014006665.6T DE112014006665T5 (de) | 2014-05-12 | 2014-05-12 | Vorrichtung zur Bereitstellung von Gleichstrom in der Stromversorgung einer Last |
US15/310,445 US10444775B2 (en) | 2014-05-12 | 2014-05-12 | Apparatus for producing unvarying direct load current |
CN201480078842.7A CN106605182B (zh) | 2014-05-12 | 2014-05-12 | 用于产生流入负载的电源电路的直流电流的装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/RU2014/000336 WO2015174881A1 (ru) | 2014-05-12 | 2014-05-12 | Устройство для получения постоянного тока, протекающего в цепи питания нагрузки |
Publications (1)
Publication Number | Publication Date |
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WO2015174881A1 true WO2015174881A1 (ru) | 2015-11-19 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/RU2014/000336 WO2015174881A1 (ru) | 2014-05-12 | 2014-05-12 | Устройство для получения постоянного тока, протекающего в цепи питания нагрузки |
Country Status (5)
Country | Link |
---|---|
US (1) | US10444775B2 (ru) |
CN (1) | CN106605182B (ru) |
DE (1) | DE112014006665T5 (ru) |
RU (1) | RU2674010C2 (ru) |
WO (1) | WO2015174881A1 (ru) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2018222068A1 (ru) * | 2017-06-02 | 2018-12-06 | Закрытое Акционерное Общество "Драйв" | Устройство для преобразования постоянного напряжения в импульсное напряжение |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2017043994A1 (ru) * | 2015-09-09 | 2017-03-16 | Закрытое Акционерное Общество "Драйв" | Устройство для получения постоянного напряжения (варианты) |
JP6684921B1 (ja) * | 2016-05-04 | 2020-04-22 | ザクリータエ・アクツェルナエ・アブツェストバ ・”ドライブ” | 高電圧パルスを生成する装置 |
JP6782306B2 (ja) * | 2016-05-04 | 2020-11-11 | ザクリータエ・アクツェルナエ・アブツェストバ ・”ドライブ” | 誘導性負荷に対して高いパルス電圧を生成するための方法 |
Citations (2)
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US20080042628A1 (en) * | 2006-08-18 | 2008-02-21 | Vimicro Corporation | Method for driving voltage-controlled devices or current-controlled devices |
RU2510764C2 (ru) * | 2012-08-07 | 2014-04-10 | Закрытое Акционерное Общество "Драйв" | Устройство для получения постоянного тока, протекающего в цепи питания нагрузки |
Family Cites Families (7)
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SU1229742A1 (ru) * | 1984-09-28 | 1986-05-07 | Предприятие П/Я М-5178 | Стабилизатор напр жени с непрерывно-импульсным регулированием |
US8519680B2 (en) * | 2003-07-07 | 2013-08-27 | Rohm Co., Ltd. | Load driving device, and lighting apparatus and liquid crystal display device using the same |
CN201315550Y (zh) * | 2008-12-19 | 2009-09-23 | 东北农业大学 | 基于三极点火开关的高电压脉冲发生器 |
KR101677730B1 (ko) * | 2009-08-14 | 2016-11-30 | 페어차일드코리아반도체 주식회사 | Led 발광 장치 |
US8390214B2 (en) * | 2009-08-19 | 2013-03-05 | Albeo Technologies, Inc. | LED-based lighting power supplies with power factor correction and dimming control |
US9265104B2 (en) * | 2011-07-06 | 2016-02-16 | Allegro Microsystems, Llc | Electronic circuits and techniques for maintaining a consistent power delivered to a load |
JP6168793B2 (ja) * | 2013-03-04 | 2017-07-26 | エスアイアイ・セミコンダクタ株式会社 | スイッチングレギュレータ及び電子機器 |
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2014
- 2014-05-12 CN CN201480078842.7A patent/CN106605182B/zh active Active
- 2014-05-12 RU RU2016141212A patent/RU2674010C2/ru active
- 2014-05-12 WO PCT/RU2014/000336 patent/WO2015174881A1/ru active Application Filing
- 2014-05-12 DE DE112014006665.6T patent/DE112014006665T5/de active Pending
- 2014-05-12 US US15/310,445 patent/US10444775B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US20080042628A1 (en) * | 2006-08-18 | 2008-02-21 | Vimicro Corporation | Method for driving voltage-controlled devices or current-controlled devices |
RU2510764C2 (ru) * | 2012-08-07 | 2014-04-10 | Закрытое Акционерное Общество "Драйв" | Устройство для получения постоянного тока, протекающего в цепи питания нагрузки |
Non-Patent Citations (1)
Title |
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Cited By (1)
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---|---|---|---|---|
WO2018222068A1 (ru) * | 2017-06-02 | 2018-12-06 | Закрытое Акционерное Общество "Драйв" | Устройство для преобразования постоянного напряжения в импульсное напряжение |
Also Published As
Publication number | Publication date |
---|---|
RU2016141212A3 (ru) | 2018-10-19 |
RU2016141212A (ru) | 2018-06-13 |
US20170083032A1 (en) | 2017-03-23 |
RU2674010C2 (ru) | 2018-12-04 |
CN106605182B (zh) | 2018-03-02 |
DE112014006665T5 (de) | 2017-01-26 |
US10444775B2 (en) | 2019-10-15 |
CN106605182A (zh) | 2017-04-26 |
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