[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

CN106877686A - A kind of new power frequency inverter with fabricated structure - Google Patents

A kind of new power frequency inverter with fabricated structure Download PDF

Info

Publication number
CN106877686A
CN106877686A CN201710172276.1A CN201710172276A CN106877686A CN 106877686 A CN106877686 A CN 106877686A CN 201710172276 A CN201710172276 A CN 201710172276A CN 106877686 A CN106877686 A CN 106877686A
Authority
CN
China
Prior art keywords
unit
output
inverter
input
transformer
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.)
Pending
Application number
CN201710172276.1A
Other languages
Chinese (zh)
Inventor
欧阳常青
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201710172276.1A priority Critical patent/CN106877686A/en
Publication of CN106877686A publication Critical patent/CN106877686A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M5/00Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/40Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Inverter Devices (AREA)

Abstract

The present invention relates to a kind of new power frequency inverter with fabricated structure, mainly include;Standard cabinet unit, the inner bottom of the standard cabinet unit is provided with;Input, output transformer unit, the input, the upper strata of output transformer unit have;Exchange output filtering, inversion, bypass output, electronic still switch elements, the exchange output filtering, inversion, bypass output, the upper strata of electronic still switch elements have;Inverter, drive system unit, the inverter, the upper strata of drive system unit;There are whole machine control, display, supervisory circuit system unit, the whole machine control, display, the upper strata of supervisory circuit system unit have;Mains input rectifying charhing unit.It is an advantage of the invention that:1st, can sub-unit be arranged on same standard rack in, be easy to assembling.2nd, it is easy to the faulty unit of quick-replaceable, saves the repair time.3rd, whole machine is avoided to change, it is cost-effective.4th, detachable carrying, installation.The installation of the standard cabinet size the 5th, being particularly adapted in computer room.6th, it is easy to the standardization of each separate unit to form a complete production network.

Description

A kind of new power frequency inverter with fabricated structure
Technical field
The present invention relates to a kind of power frequency inverter, it is accurate for be a kind of new power frequency inversion with fabricated structure Power supply, is mainly used in having;Singly enter singly to go out, three enter three to go out, three enter singly to go out, all size capacity type of power frequency uninterrupted power source The fields such as power supply product manufacture.
Background technology
At present, existing power frequency on-Line UPS, by input rectifier, inverter, control and display circuit, every From output transformer(With civil power input transformer), exchange output filter circuit and electronics conversion output switch circuit are constituted.This A uninterrupted power source for monoblock type all is constituted in a rack a bit, the type of this assembling structure has following Shortcoming:1st, need whole machine to carry, install, debugging, the volume and weight of power frequency output isolation transformer all than larger, 2, occur therefore During barrier, it is necessary to after whole machine replacing or whole machine shutdown maintenance, could continue to provide electricity consumption guarantee to load, cause maintenance cost Greatly, maintenance time is long.
For said structure feature, in order to meet the various demands in market, now providing one kind has;It is easily installed, is easy to Maintenance and change functional unit, it is time-consuming, reduce maintenance cost, reduce production cost the features such as by each point of functional unit group The power supply product that conjunction is assembled.
The content of the invention
For above-mentioned prior art design principle, the technical problem to be solved in the present invention is to provide;It is a kind of new with group The power frequency inverter of box-like structure, the invention is easily installed, is easy to repair and change functional unit, time-consuming, reduction The features such as maintenance cost, reduction production cost.
In order to solve the above-mentioned technical problem, a kind of new power frequency inverter with fabricated structure of the present invention, is adopted Technical scheme is:Mainly include standard cabinet unit, there are input, output in the inside of the standard cabinet unit, in bottom Transformer unit.On the input, the upper strata of output transformer unit, there are exchange output filtering, inversion, bypass output, electronics STS unit.The exchange output filtering, inversion, bypass output, electronic still switch elements, its upper strata has Inverter drive system unit.The inverter drive system unit, its upper strata has;Whole machine control, display, supervisory circuit system System unit.The whole machine control, display, supervisory circuit system unit, its upper strata has;Mains input, rectification, charging are single Unit.The standard cabinet unit;It is equipped with;The total input switch of civil power, the total output switch of inversion, cell switch, total by-pass switch, keep away Thunder device etc..The input, output transformer unit;Including input transformer and output isolation transformer.The exchange output filter Ripple, inversion, bypass output, electronic still switch elements;Including ac filter and electronic commutator, the inverter driving Dynamic system unit;Including inverter, IGBT drive circuit, crest absorbing circuit.The whole machine control, display, supervisory circuit system System unit, including;Control, display, supervisory circuit.The mains input, rectification, charhing unit, including;Civil power input, Rectification circuit, charging circuit.The input transformer, export to;Civil power input rectification circuit.The civil power input rectifying electricity Road, exports to battery pack, inverter.The inverter;;Export to;Output isolation transformer.The output isolation transformer, Output electron STS, the electronic still change-over switch, output to the output interface on standard cabinet.It is described defeated Outgoing interface;It is available for load to connect.Ac filter;The ac filter, and output isolation transformer connection.Batteries;It is described Batteries, may be output to inverter.Described control, display, supervisory circuit, together;Input transformer, civil power input rectifying electricity Road, inverter, electronic still change-over switch, output isolation transformer, ac filter etc. are connected.
In order to solve the above-mentioned technical problem, the present invention;A kind of new power frequency inverter with fabricated structure.Using Design principle be:Civil power is input into, rectification, charhing unit, be designed to;The width and depth dimensions specified according to standard cabinet It is required that, make a unit.The function of the unit is the AC rectification for being input into civil power after direct current, to export to next list Unit.The unit is equipped with input, output interface.Whole machine control, display, the design principle of monitoring system unit are;According to Standard Machine Control, display circuit and remote monitoring part, are made a unit by width and depth dimensions requirement that cabinet specifies.The unit Function be each separate unit is carried out whole machine control, display and monitor, the unit be furnished with input/output interface.Inverter, drive Moving the design principle of system unit is;Width and the depth dimensions requirement specified according to standard cabinet, make inverter section One separate unit.The function of the unit is the alternating current into the alternation waveform with zero crossing by DC inverter, and is furnished with IGBT drive circuit and IGBT cooling systems.The unit has input, output interface.Exchange output filtering, inversion, bypass are defeated Go out, the design principle of conversion electron switch element is;Width and the depth dimensions requirement specified according to standard cabinet, it is defeated exchanging Go out filter circuit and a unit is made in electronic still conversion output switch circuit part.The Elementary Function is that isolation and amplifier is become The alternating current of depressor output is filtered, exchanges inversion output or bypasses exchange output and carries out quick conversion free of discontinuities.The list Unit is equipped with input, output interface.Input, the design principle of output transformer unit are;The width that specifies according to standard cabinet and Civil power input transformer and isolating output transformer, are made a unit by depth dimensions requirement.The function of the unit is;1st, city Export and used to rectifier after electricity input, 2, the AC wave shape with zero point that inverter is exported is converted into power frequency sine wave, it is defeated Go out to supply bringing onto load.The unit is equipped with input, output interface.The design principle of standard cabinet unit is;According to computer room requirement Standard size makes standard cabinet, and so that above each unit is installed, the unit is furnished with;The total input switch of civil power, inversion are always exported The standard configurations such as switch, cell switch, by-pass switch, arrester unit, whole machine heat dissipation ventilation dust prevention system.
The present invention;A kind of new power frequency inverter with fabricated structure, its circuit part system difference in functionality Separate unit is caused, input, output interface are equipped between each unit, be easy to the connection of each unit, its is of the invention Major advantage is:
1st, can sub-unit be arranged on same standard rack in, be easy to assembling.
2nd, it is easy to the faulty unit of quick-replaceable, saves the repair time.
3rd, whole machine is avoided to change, it is cost-effective.
4th, detachable carrying, installation.
The installation of the standard cabinet size the 5th, being particularly adapted in computer room.
6th, it is easy to the standardization of each separate unit to form a complete production network.
Brief description of the drawings
Lower Fig. 1 is the present invention;A kind of overall structure diagram of the new power frequency inverter with fabricated structure.
Lower Fig. 2 is the present invention;A kind of electrical block diagram of the new power frequency inverter with fabricated structure.
Description of reference numerals:1st, mains input, rectification, charhing unit.2nd, whole machine control, display, supervisory circuit system System unit.3rd, inverter drive system unit.4th, exchange output filtering, inversion, bypass output, electronics conversion static switch list Unit.5th, it is input into, exports transformer unit.6th, standard cabinet unit.A, input transformer, B, civil power input rectification circuit are C, inverse Change device, D, electronic still STS, E, output isolation transformer, F controls, display, supervisory circuit, G, ac filter, H, battery.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment the present invention is described in further detail.
In order to be easier to understand the present invention, embodiments of the present invention are described in detail with specific embodiment below.
As shown in Figure 1 and Figure 2, a kind of new power frequency inverter with fabricated structure of the present invention, it is characterised in that: Mainly include standard cabinet unit 6, the inner bottom of the standard cabinet unit 6 is provided with;Input, output transformer unit 5. The input, the upper strata of output transformer unit 5 have;Exchange output filtering, inversion, bypass output, electronic still change-over switch Unit 4.The exchange output filtering, inversion, bypass output, the upper strata of conversion electron static switch unit 4 have;Inverter, drive Dynamic system unit 3.The inverter, the upper strata of drive system unit 3 have;Whole machine control, display, supervisory circuit system unit 2. The whole machine control, display, the upper strata of supervisory circuit system unit 2 have;Mains input, rectification, charhing unit 1.It is described Standard cabinet unit 6, the unit is furnished with;It is the total input switch of civil power, the total output switch of inversion, cell switch, by-pass switch, lightning-arrest Device etc..The input, output transformer unit 5, including input transformer A and output isolation transformer E, the exchange output filter Ripple, inversion, bypass output, electronic still switch elements 4;Including ac filter G and electronic still change-over switch D.It is described Inverter, drive system unit 3;Including inverter C, the whole machine control, display, supervisory circuit system unit 2;Including control System, display, supervisory circuit F.The mains input, rectification, charhing unit 1;Including civil power input rectification circuit B.It is described Input transformer A is exported and is given civil power input rectification circuit B.The civil power input rectification circuit B is exported and is given inverter C, described inverse Become device C, export to;Output isolation transformer E, the output isolation transformer E, output electron STS D.Exchange Filtering G connection output isolation transformers E.The input transformer A is exported and is given civil power input rectification circuit B, while also exportable Give batteries H.It is described;Control, display, supervisory circuit F;With input transformer A, civil power input rectification circuit B, inverter C, Output isolation transformer E, ac filter G, electronic still change-over switch D connections.
In sum, content of the present invention and its specific embodiment, merely to by way of example clearly Illustrate essence of the invention and intension, not by limit in the way of be limited to present inventive concept basis on variation pattern it Outward, those skilled in the art can be arbitrary to change on concept of the invention, but as it is based on invention thinking knot The common knowledge and customary means of this area are closed, is still fallen within protection scope of the present invention.

Claims (8)

1. a kind of new power frequency inverter with fabricated structure, it is characterised in that:Mainly include standard cabinet unit (6), the standard cabinet unit(6)Inner bottom be provided with;Input, output transformer unit(5), the input, output Transformer unit(5)Upper strata have exchange output filtering, inversion, bypass export, electronic still switch elements(4), it is described Exchange output filtering, inversion, bypass output, electronic still switch elements(4)Upper strata have inverter drive system unit (3), the inverter, drive system unit(3)Upper strata have the control of whole machine, display, supervisory circuit system unit(2), it is described Whole machine control, display, supervisory circuit system unit(2)Upper strata have mains input rectifying charhing unit(1).
2. standard cabinet unit described in(6)It is furnished with;The total input switch of civil power, the total output switch of inversion, cell switch, bypass are opened Pass, arrester etc..
3. it is input into described in, exports transformer unit(5)Including input transformer(A)And output isolation transformer(E), the exchange Output filtering, inversion, bypass output, electronic still switch elements(4)Including ac filter(G)Opened with electronic still conversion Close(D), the inverter, drive system unit(3)Including inverter(C), the whole machine control, display, supervisory circuit system Unit(2)Including control, display, supervisory circuit (F), the mains input rectifying charhing unit(1)Including civil power input Rectification circuit(B).
4. a kind of new power frequency inverter with fabricated structure according to claim 1, it is characterised in that:It is described Input transformer(A)Export and give civil power input rectification circuit(B), the civil power input rectification circuit(B)Export to inverter (C), the inverter(C)Export to output isolation transformer(E)And ac filter(G), it is described export isolation to output become Depressor(E), export electron STS(D).
5. electronic still change-over switch (D) described in, output supply bringing onto load.
6. a kind of new power frequency inverter with fabricated structure according to claim 1, it is characterised in that:It is described Civil power input rectification circuit(B), exporting and charged to batteries (H), batteries (H) also may be output to inverter (C).
7. a kind of new power frequency inverter with fabricated structure according to claim 1, it is characterised in that:It is described Control, display, supervisory circuit(F)Together;Input transformer(A), civil power input rectification circuit(B), inverter(C), output isolation Transformer(E), ac filter (G), electronic still change-over switch (D), connection.
8. a kind of new power frequency inverter with fabricated structure according to claim 1, it is characterised in that:It is described Ac filter(G)And output isolation transformer(E)Connection.
CN201710172276.1A 2017-03-22 2017-03-22 A kind of new power frequency inverter with fabricated structure Pending CN106877686A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710172276.1A CN106877686A (en) 2017-03-22 2017-03-22 A kind of new power frequency inverter with fabricated structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710172276.1A CN106877686A (en) 2017-03-22 2017-03-22 A kind of new power frequency inverter with fabricated structure

Publications (1)

Publication Number Publication Date
CN106877686A true CN106877686A (en) 2017-06-20

Family

ID=59172318

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710172276.1A Pending CN106877686A (en) 2017-03-22 2017-03-22 A kind of new power frequency inverter with fabricated structure

Country Status (1)

Country Link
CN (1) CN106877686A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1427521A (en) * 2001-12-18 2003-07-02 艾默生网络能源有限公司 Non intermittented power source machine cabinet
US20050286274A1 (en) * 2004-06-29 2005-12-29 Hans-Erik Pfitzer Self-testing power supply apparatus, methods and computer program products
US20060120001A1 (en) * 2004-12-03 2006-06-08 Weber William J Modular power supply assembly
CN201018295Y (en) * 2006-11-15 2008-02-06 广东志成冠军集团有限公司 Multi-standard modularized UPS
CN101673964A (en) * 2009-08-31 2010-03-17 河北实华科技有限公司 Modular UPS integrated power distribution system
CN204179956U (en) * 2014-11-10 2015-02-25 力博特公司 Uninterrupted power supply

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1427521A (en) * 2001-12-18 2003-07-02 艾默生网络能源有限公司 Non intermittented power source machine cabinet
US20050286274A1 (en) * 2004-06-29 2005-12-29 Hans-Erik Pfitzer Self-testing power supply apparatus, methods and computer program products
US20060120001A1 (en) * 2004-12-03 2006-06-08 Weber William J Modular power supply assembly
CN201018295Y (en) * 2006-11-15 2008-02-06 广东志成冠军集团有限公司 Multi-standard modularized UPS
CN101673964A (en) * 2009-08-31 2010-03-17 河北实华科技有限公司 Modular UPS integrated power distribution system
CN204179956U (en) * 2014-11-10 2015-02-25 力博特公司 Uninterrupted power supply

Similar Documents

Publication Publication Date Title
Elsayed et al. DC microgrids and distribution systems: An overview
CN101075783B (en) Three-phase medium-frequency DC high-voltage power supply for ESP
CN102593859B (en) Three-phase UPQC (Unified Power Quality Controller) topology circuit based on MMC (Multi Media Card)
CN103165201A (en) Nuclear power station power supply detection system and method
CN110535163B (en) Energy storage control system and method based on retired power battery pack
CN105576814B (en) DC power supply standby system
CN103887834A (en) Storage battery set flexible equalization charging and discharging management rectification module, device and system
CN102843060A (en) Two-level two-direction current transformer and control method thereof
CN104333036B (en) Multi-source coordination control system
CN104143921B (en) Combined modular frequency converter and electric power system
CN201126981Y (en) UPS system for transformer substation of 220kV voltage class and above
CN101873072B (en) Three-phase digital power supply device for mines
CN203278615U (en) Power module for middle and high voltage inverter and inverter employing same
CN105717399A (en) Test device for power grid adaptability
CN102185492B (en) Seven-level medium-voltage frequency converter for electric submersible pump
KR101153292B1 (en) Power saving and electrical load multi testing system
CN105858369B (en) A kind of elevator energy-saving control system
CN104158518A (en) Self energy taking power supply device
CN102595860B (en) Drawer type electric control cabinet
CN107959344A (en) A kind of intelligent integral backup power supply
CN206908521U (en) A kind of new power frequency inverter with fabricated structure
CN106877686A (en) A kind of new power frequency inverter with fabricated structure
EP4178060A1 (en) Power conversion system, power conversion module, and processing apparatus
CN206041816U (en) Mining flame proof high pressure combination converter core and converter
CN111555167B (en) Box-type substation and photovoltaic power generation system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20170620