CN2596660Y - Rectifying module - Google Patents
Rectifying module Download PDFInfo
- Publication number
- CN2596660Y CN2596660Y CN 02282870 CN02282870U CN2596660Y CN 2596660 Y CN2596660 Y CN 2596660Y CN 02282870 CN02282870 CN 02282870 CN 02282870 U CN02282870 U CN 02282870U CN 2596660 Y CN2596660 Y CN 2596660Y
- Authority
- CN
- China
- Prior art keywords
- unit
- module
- input
- boosts
- rectification module
- 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 - Fee Related
Links
Images
Landscapes
- Rectifiers (AREA)
Abstract
The utility model relates to a rectifying module which comprises an alternating current input unit which is formed by the connection of an input filter, a soft start resistor, a disengagement protection device for too high input voltage, etc., a voltage boosting presetting unit, the input end of which is provided with a rectifying bridge stack, a direct current converting unit which is connected with the output end of the voltage boosting presetting unit and an inserting box of a module, which is used for positioning and connecting the rectifying module, wherein, the voltage boosting presetting unit is connected with the output end of the disengagement protection device for too high input voltage, the output end of the rectifying bridge stack is connected the voltage boosting presetting unit, and the output end of the direct current converter is connected with the direct current output end and a filtering unit. The voltage boosting presetting unit is connected with the direct current converting unit through a voltage boosting presetting control unit; the voltage boosting presetting control unit is controlled by a chip; the voltage boosting presetting control unit is connected with an internal auxiliary power source; an alternating current input socket, an alternating current socket of the rectifying module and a circuit board are arranged on the inserting box; the inserting box is also provided with a connecting socket of a communication line to monitor the operating state of the rectifying module through a monitoring module.
Description
Technical field
The utility model relates to a kind of rectification module, relates in particular to a kind of rectification module that battery charge, communication equipment and same category of device provide high quality power supply that can be.
Background technology
In many cases, people are used after need becoming DC power supply to AC power by power supply change-over device such as rectifier etc. again.Some power consumption equipment not only requires the DC power supply fluctuation after the rectification little, but also requires this rectifying installation not generate electromagnetic waves, in order to avoid in equipment room interferences that generate electromagnetic waves, especially in application high spectrum communication occasion, such as mobile telephone base station.And traditional rectifier is owing to adopt pulsewidth frequency modulation hard switching formula switch technology, the switching device that adopts mostly is the device of relay class, this device very easily generates electromagnetic waves and has influence on power consumption equipment on every side, in addition, conversion efficiency is poor, switching frequency is low, and the rectifying installation volume that it is assembled into is heavier, needs bigger installing space.
The utility model content
The purpose of this utility model is to provide a kind of rectification module, and its volume and weight is much smaller than the power supply that adopts pulsewidth frequency modulation hard switching switch technology.
For achieving the above object, the rectification module that provides of the utility model includes substantially:
One AC input cell is connected to form by input filter, soft start resistance and the too high disengaging protective device of input voltage etc.;
The one preset unit that boosts, its input are the rectifier bridge heap, connect the output of the too high disengaging protective device of input voltage; The output of this rectifier bridge heap connects the preset transducer that boosts;
The stream translation unit is connected with the output of the preset transducer that boosts always, and the output of this direct current transducer connects direct current output and filter unit;
The above-mentioned preset unit that boosts is connected with dc conversion unit by the preset control unit that boosts;
The above-mentioned preset control unit that boosts is controlled by a chip;
The above-mentioned preset control unit that boosts connects an internal auxiliary power supply.
One module subrack is used for settling and being connected above-mentioned rectification module.This subrack is provided with an alternating current input socket, an above rectification module AC outlet and a wiring board and forms.Simultaneously can also be provided with order wire gang socket, whole operating states of rectification module are monitored by monitoring module.
Description of drawings
Fig. 1 is the structural representation of present embodiment rectification module.
Fig. 2 is the whole electrical schematic diagram of present embodiment rectification module.
Fig. 3 is an AC input cell electrical schematic diagram in the present embodiment rectification module.
Fig. 4 is the preset unit electrical schematic diagram that boosts in the present embodiment rectification module.
Fig. 5 is the preset control unit electrical schematic diagram that boosts in the present embodiment rectification module.
Fig. 6 is an internal auxiliary power supply electrical schematic diagram in the present embodiment rectification module.
Fig. 7 is a dc conversion unit electrical schematic diagram in the present embodiment rectification module.
Fig. 8 is output rectification and a filter unit electrical schematic diagram in the present embodiment rectification module.
Fig. 9 is the schematic diagram of present embodiment module subrack.
Figure 10 is the electrical schematic diagram of present embodiment module subrack wiring board.
Embodiment
See also Fig. 1 and Fig. 2, be the structural representation and the electrical schematic diagram of present embodiment rectification module.Shown setting and each unit connection relation of each unit of rectification module on the wiring board among the figure.
Cooperate and consult Fig. 3, be the electrical schematic diagram of AC input cell 10.Single-phase alternating current 220V is imported by the J201 plug; pile the DB20 (see figure 3) through input filter (being made up of inductance L 201, L202, capacitor C 201, C204, C207) and soft start resistance R 203 to the AC rectification bridge, the REL201 among Fig. 2 is the too high disengaging protective device of input voltage.
Cooperate and consult Fig. 4, be preset unit 11 electrical schematic diagrams that boost.AC rectification bridge heap DB20 delivers to the preset circuit of being made up of inductance L 203, transistor Q202, Q203, rectifying tube D206 that boosts to the power supply of full-wave rectification and also transforms the 400Vdc level of being transferred in advance.The sampling switch drive signal is amplified the driving power amplifier tube by transistor Q207 and Q208.
Cooperate and consult Fig. 5, be preset control unit 12 electrical schematic diagrams that boost.Boost preset control chip U205 according to practical operation situation, as input current, voltage, temperature, alarm and reference voltage control output drive signal duty ratio, the preset output voltage thereby control is boosted.
Cooperate and consult Fig. 6, be internal auxiliary power supply 13 electrical schematic diagrams.Internal auxiliary power supply output 5Vdc and 15Vdc give internal measurement circuit and control chip work.
Cooperate and consult Fig. 7, be dc conversion unit 14 electrical schematic diagrams.The direct current conversion is made up of transistor Q517, Q518, Q519, Q520 and transformer T501, and 400Vdc is converted into 48Vac.Inductance L 507 and capacitor C 533 are resonant element.
Cooperate and consult Fig. 8, be output rectification and filter unit 15 electrical schematic diagrams.48Vac changes into 48Vdc after rectifying tube D519 rectification, output filtering is made up of inductance L 500, L501, capacitor C 504, and rectifying tube D518 is the output error protection, and transistor Q503, resistance R 686 are assistant load.
Cooperate and consult Fig. 9, be the perspective diagram of module subrack 20.This module subrack 20 two rectification modules 21,22 of can planting.One end face of subrack 20 is provided with 23, two rectification module AC outlet of an electric main input socket 24,25, is connected to the alternating current input socket of rectification module 21,22 respectively.Module subrack 20 inside are provided with a wiring board 32 to be electrically connected, and this wiring board sees also Figure 10.Electric main is distributed to two rectification modules 21,22 through socket 23 inputs by two rectification module AC outlet 24,25, and through two parallel connection direct lead-out terminals 30, complete machine is by direct current accessory power outlet 31 output DC sources.Except that above-mentioned the setting, also be provided with on this wiring board 32: the control of rectification module 21,22 and detection signal etc. are delivered to monitoring module by two terminals 26,27 in parallel through 28 or 29 terminals, because this monitoring module does not belong to the utility model category, therefore do not do too much description.In addition, 28 or 29 terminals also can be used for linking to each other with other module subrack, realize cascade function, and this continuous technology is a known technology.
Be applicable to input voltage range and working temperature widely by the above-mentioned rectification module that constitutes.Have and be battery charge, for communication apparatus and same category of device provide high-quality functions such as DC power supply.This equipment designs based on composite type, compact conformation.
Claims (5)
1, a kind of rectification module is characterized in that, mainly includes:
One AC input cell is connected to form by input filter, soft start resistance and the too high disengaging protective device of input voltage etc.;
The one preset unit that boosts, its input are the rectifier bridge heap, connect the output of the too high disengaging protective device of input voltage; The output of this rectifier bridge heap connects the preset transducer that boosts;
The stream translation unit is connected with the output of the preset transducer that boosts always, and the output of this direct current transducer connects direct current output and filter unit;
One module subrack is provided with an alternating current input socket, an above rectification module AC outlet, above dc output end and a wiring board.
2, rectification module as claimed in claim 1 is characterized in that, the described preset unit that boosts is connected with dc conversion unit by the preset control unit that boosts.
3, rectification module as claimed in claim 1 or 2 is characterized in that, the described preset control unit that boosts is controlled by a chip.
4, rectification module as claimed in claim 1 or 2 is characterized in that, the described preset control unit that boosts connects an internal auxiliary power supply.
5, rectification module as claimed in claim 1 is characterized in that, described module subrack is provided with order wire gang socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02282870 CN2596660Y (en) | 2002-10-16 | 2002-10-16 | Rectifying module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02282870 CN2596660Y (en) | 2002-10-16 | 2002-10-16 | Rectifying module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2596660Y true CN2596660Y (en) | 2003-12-31 |
Family
ID=33744862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02282870 Expired - Fee Related CN2596660Y (en) | 2002-10-16 | 2002-10-16 | Rectifying module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2596660Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101619892B (en) * | 2009-04-23 | 2011-07-27 | 陈海水 | High-efficiency low-loss fast heat increasing method and high-efficiency low-loss fast heat increasing equipment |
| CN111009875A (en) * | 2019-12-21 | 2020-04-14 | 文红军 | Safe power control system |
-
2002
- 2002-10-16 CN CN 02282870 patent/CN2596660Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101619892B (en) * | 2009-04-23 | 2011-07-27 | 陈海水 | High-efficiency low-loss fast heat increasing method and high-efficiency low-loss fast heat increasing equipment |
| CN111009875A (en) * | 2019-12-21 | 2020-04-14 | 文红军 | Safe power control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101728942B (en) | Method and device for controlling direct current/direct current power converter with ripple rejection | |
| CN2891442Y (en) | Portable charger for electric automobile | |
| CN101925222B (en) | Power output circuit for LED driving device | |
| EP1097505B8 (en) | Modular apparatus for regulating the harmonics of current drawn from power lines | |
| CN103201940B (en) | Cascade power system architecture | |
| CN1541439A (en) | dual input Ac and DC power supply having programmable DC output utilizing secondary buck converter | |
| CN101127484A (en) | A digital high voltage DC power | |
| CN102065600A (en) | LED dimming driving system | |
| JP2013532944A (en) | AC / DC low voltage power supply device and method for stepping down AC / DC voltage | |
| CN200980040Y (en) | A power converter | |
| CN2572646Y (en) | Small power switch power source circuit providing dc 5v and 24 v double-way isolation output | |
| CN2596660Y (en) | Rectifying module | |
| CN204539074U (en) | The photovoltaic component terminal box of integrated with Zigbee wireless telecommunications | |
| CN100514820C (en) | AC-DC two-purpose high voltage small current power supply | |
| CN205304588U (en) | Multi -path output power supply | |
| CN218940936U (en) | Power supply module | |
| CN207603447U (en) | A kind of new fuel cell high-power bidirectional DC/DC converter | |
| CN202663314U (en) | AC (alternating current)-DC (direct current) switching power supply converter | |
| CN206135742U (en) | High frequency power supply for electric precipitation | |
| CN213069001U (en) | Alternating current transmitter | |
| CN204391877U (en) | A kind of structure of 6V/12V Electronic Control battery charger | |
| CN209516941U (en) | A kind of boat-carrying power supply change-over device | |
| CN2540063Y (en) | Integrated small power contravariant welding power supply | |
| CN101834526B (en) | Power conversion circuit and portable power supply device applicable thereto | |
| CN205141998U (en) | Multi -path output power supply |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |