CN206908508U

CN206908508U - One kind exchange regulated power supply

Info

Publication number: CN206908508U
Application number: CN201720779427.5U
Authority: CN
Inventors: 谢力华
Original assignee: Yi Like Electrosource Inc Of Shenzhen
Current assignee: Yi Like Electrosource Inc Of Shenzhen
Priority date: 2017-06-30
Filing date: 2017-06-30
Publication date: 2018-01-19
Anticipated expiration: 2027-06-30

Abstract

The utility model discloses one kind to exchange regulated power supply, including rack and structural member in the rack, electrical equipment, functional module；The static switch busbar through walls and rectification busbar through walls of two installation chambers are communicated between the front upper part component cavity and posterior elements chamber；The left element intracavitary, which is provided with, to be used to realize the mounting hole for dismounting the output transformer and input reactance device that are located at the posterior elements intracavitary from the front side of rack, and the mounting hole is equipped with dismountable removable cover；The utility model greatly reduces wire length and difficulty by setting static switch busbar through walls and rectification busbar through walls directly to connect two chambers between the front upper part component cavity and posterior elements chamber；Simultaneously by the topology layout for the component for optimizing other elements intracavitary, the utilization rate of enclosure interior is improved so that the install compact of component reduces the volume of rack to realize in order, and improves the reliability and maintainability of system.

Description

One kind exchange regulated power supply

Technical field

It the utility model is related to a kind of electromechanical equipment, and in particular to one kind exchange regulated power supply.

Background technology

Based on prior art design energy storage enclosure interior utilization rate is low, volume is big, life-span limitation be present and easily The element (such as electric capacity, control board, fan, power model) of damage maintainable poor, internal power cable and signal cable Connect up in disorder, control board and undertake high-tension element and be located among air channel more, it is easy to influenceed to cause by laying dust The probabilities of malfunction such as short circuit, arcing, corrosion of elements increase, these shortcomings cause current the bulky of energy storage rack, reliability with And maintainable poor, high expensive.

Utility model content

The purpose of this utility model is to propose a kind of rational in infrastructure, reliability and maintainability for above-mentioned technical problem Higher exchange regulated power supply.

Technical scheme is used by the utility model solves above-mentioned technical problem：One kind exchange regulated power supply, including machine Cabinet and structural member in the rack, electrical equipment, functional module；The inner space of the rack is separated into more by dividing plate Individual installation chamber, it is each installation chamber between dividing plate on be respectively provided with the threading hole for facilitating cabling；The installation chamber Front elements chamber and posterior elements chamber including front and rear arrangement, the front upper part component cavity that front elements chamber includes arranging up and down is with before Lower element chamber, front lower portion component cavity include the left element chamber and right element chamber of left and right arrangement；Rack also includes interior door And external door；The interior door is hingedly mounted on the right side of the front upper part component cavity；The front upper part component cavity and rear portion member The static switch busbar through walls and rectification busbar through walls of two installation chambers are communicated between part chamber；The left element intracavitary Provided with being torn open for realizing to the output transformer and input reactance device that are located at the posterior elements intracavitary from the front side of rack The mounting hole of dress, and the mounting hole is equipped with dismountable removable cover.

In the utility model, the left element intracavitary is at least provided with major loop switch module, the major loop switch Module includes the system output switch and system input switch set gradually from left to right；

The dividing plate of the left element chamber is provided with input lightning protection circuit plate, input electromagnetic compatibility circuit board, output electromagnetism Compatible circuit board, high voltage interface circuit board, service cable distributor plate；The input electromagnetic compatibility circuit board is arranged on the system The top of input switch, the output electromagnetic compatibility circuit board are arranged on the top of the system output switch；The input is anti- Thunder circuit board is located at the right side of the input electromagnetic compatibility circuit board；

The high voltage interface circuit board is arranged on the right side of the system output switch, and the high voltage interface circuit board It is connected respectively with the copper bar above system input switch, the high voltage detection line above system output switch.

In the utility model, the right element intracavitary connects at least provided with the input filter installed successively from top to bottom Tentaculum component, input filter capacitor assembly and output filter capacitor assembly, and the input filter contactor Component, input filter capacitor assembly and output filter capacitor assembly are separately mounted on pallet；

The input filter contactor assembly includes contactor installing plate and defeated on the contactor installing plate Enter filter contact device, and the contactor installing plate is fixedly mounted on pallet.

In the utility model, the front upper part component cavity is at least provided with static switch (PCC) power, inverter power group Part, rectifier power component, dc-link capacitance component, rectification fuse, inversion fuse output, system output current mutual inductance Device, rectification input current transformer and inverter Hall sensor；

The static switch radiator in left side of the static switch (PCC) power including being arranged on the front upper part component cavity, Static switch power model, circuit board mount, static switch drive circuit board and resistance capaciting absorpting circuit plate；

The static switch power model includes two antiparallel IGCT power models, the IGCT power model For three terminal device, wherein, the top terminal of the left module of IGCT power model exports access point, IGCT power for inversion Remaining terminal of module is used as system by the first static switch copper bar short circuit and exports access point and by the of 135 ° of downward bending Three static switch copper bars are drawn.

In the utility model, inversion output access point drawn by the 4th static switch copper bar and with the inversion Fuse output and static switch busbar electrical connection through walls, the static switch busbar through walls are arranged on dividing plate and extended into The posterior elements chamber.

In the utility model, the dc-link capacitance component is located at the front of the inverter power component, and And the dc-link capacitance component includes multiple direct current capacitors；The positive pole of each direct current capacitors passes through direct current respectively Capacitive stack copper bar is electrically connected to each other, and is confluxed by the connection of positive DC bus collection line；Each direct current capacitors Negative pole is electrically connected to each other by DC capacitor lamination copper bar respectively, and is confluxed by the connection of negative DC bus collection line.

In the utility model, the front upper part component cavity is provided with power model and mixes wind chamber and be located at the power model Static switch radiator, inversion radiator and rectification radiator in mixed wind chamber；The static switch radiator, inversion radiating Be respectively equipped with radiator seal between device and rectification radiator, the top of the front upper part component cavity be provided with simultaneously with it is extraneous and Power model mixes the second radiator fan group of wind chamber, and the top of the left element chamber is provided with and the front upper part element First air intake porose area of chamber connection, the top of the right element chamber are provided with the second air intake connected with the front upper part component cavity Porose area and the 3rd air intake porose area.

In the utility model, the posterior elements intracavitary is at least provided with main input reactor, commutating reactor, resonance Reactor and output transformer；The output transformer is installed on the left side of posterior elements chamber；The main input reactor The right side of posterior elements chamber is arranged on commutating reactor and is set before and after depth direction, and the main input reactor is inner Side, the commutating reactor is in outside；The resonance reactor is arranged on the middle part longitudinal direction crossbeam of posterior elements chamber.

In the utility model, the top of the posterior elements chamber is provided with the first radiator fan group, the posterior elements chamber Bottom be provided with the first air intake porose area, and the first air intake porose area is provided with preceding air grid plate and rear air grid plate.

In the utility model, the interior door is provided with internal control chamber, and the external door is provided with outside control chamber；It is described Internal control chamber includes left chamber and the right chamber room being separated by metallic plate, multiple Redundancy Designs being provided with the left chamber To exchange the switching mode auxiliary power circuit plate of the control board of regulated power supply power supply, the right chamber indoor location has friendship Flow the control board of regulated power supply；Monitoring display component, supervisory circuit plate and communication are installed in the outside control chamber Card mounting box.

The utility model between the front upper part component cavity and posterior elements chamber by setting static switch busbar through walls Two chambers are directly connected with rectification busbar through walls, greatly reduce wire length and difficulty；Simultaneously by optimizing other yuan The topology layout of the component of part intracavitary, improve the utilization rate of enclosure interior so that the installation of component is more compact In order to realize the volume of diminution rack, while cost is reduced, and improve the reliability and maintainability of system.

Brief description of the drawings

Fig. 1 is the overall schematic of the present utility model in the embodiment of the utility model one；

Fig. 2 is the structural representation of the front lower portion component cavity in the embodiment of the utility model one；

Fig. 3 is the structural representation of the right element chamber in the embodiment of the utility model one；

Fig. 4 is the structural representation of the front upper part component cavity in the embodiment of the utility model one；

Fig. 5 is the structural representation of the bus-bar of the right element intracavitary in the embodiment of the utility model one；

Fig. 6 is the side structure schematic view of the front upper part component cavity in the embodiment of the utility model one；

Fig. 7 is the structural representation of the posterior elements chamber in the embodiment of the utility model one；

Fig. 8 is the partial structural diagram of the posterior elements intracavitary in the embodiment of the utility model one.

Embodiment

It is new to this practicality below in conjunction with drawings and Examples in order to illustrate more clearly of the technical solution of the utility model The technical scheme of type is further elaborated, it should be apparent that, description below is only some implementations of the present utility model Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these embodiments Obtain other embodiments.

Referring to figs. 1 to Fig. 8, one kind exchange regulated power supply, including rack and structural member in the rack, electric member Part, functional module；The inner space of rack is separated into multiple installation chambers by dividing plate, divides on each dividing plate installed between chamber The threading hole for facilitating cabling She You be used for；Installing chamber includes the front elements chamber and posterior elements chamber 1 of front and rear arrangement, anterior Component cavity includes the front upper part component cavity 2 and front lower portion component cavity arranged up and down, and front lower portion component cavity includes a left side for left and right arrangement Side component cavity 3 and right element chamber 4；Rack also includes interior door and external door；Interior door is hingedly mounted on front upper part component cavity 2 Right side；The static switch busbar 5 through walls of two installation chambers is communicated between front upper part component cavity 2 and posterior elements chamber 1 Busbar 6 through walls with rectification；It is provided with left element chamber 3 defeated in posterior elements chamber 1 to being located at from the front side of rack for realizing Go out the mounting hole that transformer 104 and input reactance device are dismounted, and mounting hole is equipped with dismountable removable cover 7.Hand over Each component of stream regulated power supply is separately mounted in each installation cavity room, by crossing line on dividing plate between each component Walking line is entered in hole, simplifies away line process, highly shortened track lengths.The output transformer 104 of posterior elements chamber 1 and defeated Enter reactor and realize that rack front end dismounts by mounting hole.Removable cover is usually arranged on mounting hole to seal, and ensures installation cavity Relative closure before room.

In one embodiment, at least provided with major loop switch module, major loop switch module bag in left element chamber 3 Include the system output switch 101 and system input switch 102 set gradually from left to right；The dividing plate of left element chamber 3 is provided with Input lightning protection circuit plate, input electromagnetic compatibility circuit board, output electromagnetic compatibility circuit board, high voltage interface circuit board, service cable Distributor plate；Input electromagnetic compatibility circuit board is arranged on the top of system input switch 102, and output electromagnetic compatibility circuit board is arranged on The top of system output switch 101；Lightning protection circuit plate is inputted located at the right side of input electromagnetic compatibility circuit board；High voltage interface circuit Plate is arranged on the right side of system output switch 101, and the high voltage interface circuit board copper with the top of system input switch 102 respectively Row, the high voltage detection line of the top of system output switch 101 are connected.

Specifically, being provided with major loop switch module on the dividing plate of left element chamber 3, major loop switch module is included from a left side System output switch 101 and system input switch 102 are followed successively by the right side.Also include being arranged on dividing plate in left element chamber 3 Input lightning protection circuit plate, bypass lightning protection circuit plate, input electromagnetic compatibility circuit board, output electromagnetic compatibility circuit board, high voltage interface Circuit board, wiring groove, service cable distributor plate；Busbar is drawn including defeated with the end of incoming cables of system input switch 102 and system Go out the longitudinal conductor busbar that the leading-out terminal of switch 101 is connected, longitudinal conductor busbar is used as system input and output terminal block end. Input electromagnetic compatibility circuit board is arranged on the top of system input switch 102, and output electromagnetic compatibility circuit board is arranged on system output Switch 101 tops；The upper right that lightning protection circuit plate is arranged on system input switch 102 is inputted, input lightning protection circuit plate is set There is insulation protective hood 103；Bypass lightning protection circuit plate is located at the side of system output switch 101, and bypasses and set on lightning protection circuit plate There is insulation protective hood 104；The dividing plate of left element chamber 3 is located at the top point of system output switch 101 and system input switch 102 The first cable-through hole group 11, the second cable-through hole group 12, the first cable-through hole group 11, the cable-through hole point of the second cable-through hole group 12 are not offered Rubber wire bushing is not installed；High voltage interface circuit board is arranged on the right side of system output switch 101, high voltage interface circuit board with The top copper bar of system input switch 102, the top copper bar high voltage detection line of output switch are connected, and wiring groove is arranged on height The left side of interface circuit board is crimped, and high voltage interface circuit board is provided with insulating protective cover 105；From rack installed in front or it can tear open The mounting hole site of output transformer 104 and input reactance device on rear side of rack is unloaded on the lower section of client's binding post, mounting hole to match somebody with somebody Provided with removable cover 7, transformer can be exported on rear side of rack installed in front or dismounting rack after dismantling the removable cover 7 104 and input reactance device, beneficial to installation and safeguard.Service cable distributor plate 106 is mounted on the bottom plate of rack and the use Family cable branch plate is made of non-magnet_conductible material, and the bottom plate of rack is provided with enters wire casing, user for service cable access Multiple branch holes for access system input cable and system output cable are provided with cable branch plate.

In one embodiment, connect in right element chamber 4 at least provided with the input filter installed successively from top to bottom Tentaculum component 401, input filter capacitor assembly 402 and output filter capacitor assembly 403, and input filter connects Tentaculum component 401, input filter capacitor assembly 402 and output filter capacitor assembly 403 are separately mounted on pallet； Input filter contactor assembly 401 includes contactor installing plate and the input filter on the contactor installing plate connects Tentaculum, and contactor installing plate is fixedly mounted on pallet.

Specifically, right element chamber 4 is at least by front shroud, left clapboard, right clapboard, back dividing plate, top spacer and machine Bottom of cabinet plate is formed, and the 5th ventilation porose area 35 is offered in top spacer；Installation settings has successively from top to bottom in right element chamber 4 Input filter contactor assembly 401, input filter capacitor assembly 402 and output filter capacitor assembly 403；Input Filter contact device assembly 401, input filter capacitor assembly 402 and output filter capacitor assembly 403 are installed respectively It is arranged on pallet, the front end of pallet is provided with U-shaped 5th cable-through hole 14；The handle of front shroud easy to disassemble is provided with front shroud The bottom of hand and the front shroud offers the 6th cable-through hole 15；The guide rail for installing pallet is additionally provided with right element chamber 4 Groove 404, the front end of guide groove 404 are provided with two screw holes for being used for fixed tray, and the rear end of the guide groove 404 is provided with two It is individual to be used to carry out pallet buckle spacing up and down；Input filter contactor assembly 401 includes contactor installing plate and installation Input filter contactor on the contactor installing plate；Contactor installing plate is fixed on pallet；Close to defeated on left clapboard The position for entering filter contact device assembly 401 is provided with the 4th cable-through hole 13, and left clapboard is close to output filter capacitor assembly 403 position offers the 11st cable-through hole 19.

In one embodiment, front upper part component cavity 2 is at least provided with static switch (PCC) power, inverter power group Part, rectifier power component, dc-link capacitance component 201, rectification fuse 202, inversion fuse output, system output electricity Current transformer, rectification input current transformer and inverter Hall sensor；

Static switch (PCC) power includes the static switch radiator 203 installed in the left side of front upper part component cavity 2, static state Switch power module 204, circuit board mount, static switch drive circuit board 205 and resistance capaciting absorpting circuit plate 206；

Static switch power model 204 includes two antiparallel IGCT power models, and IGCT power model is three End-apparatus part, wherein, the top terminal of the left module of IGCT power model exports access point, IGCT power model for inversion Remaining terminal system be used as by the first static switch copper bar short circuit export access point and the 3rd quiet by 135 ° of downward bending State switch copper bar is drawn.

Inversion output access point drawn by the 4th static switch copper bar 207 and with inversion fuse output and static switch Busbar 5 through walls electrically connects, and static switch busbar 5 through walls is arranged on dividing plate and extends into posterior elements chamber 1.

Dc-link capacitance component 201 is located at the front of inverter power component, and dc-link capacitance component 201 Including multiple direct current capacitors；The positive pole of each direct current capacitors is electrically connected to each other by DC capacitor lamination copper bar 210 respectively, And confluxed by the connection of positive DC bus collection line 208；The negative pole of each direct current capacitors passes through dc-link capacitance respectively Lamination copper bar 210 is electrically connected to each other, and is confluxed by the connection of negative DC bus collection line 209.

Front upper part component cavity 2 is provided with power model and mixes wind chamber 211 and be located in the mixed wind chamber 211 of the power model Static switch radiator 203, inversion radiator 212 and rectification radiator 213；Static switch radiator 203, inversion radiator Be respectively equipped with radiator seal 214 between 212 and rectification radiator 213, the top of front upper part component cavity 2 be provided with simultaneously with it is outer Boundary and power model mix the second radiator fan group 215 of the connection of wind chamber 211, and the top of left element chamber 3 is provided with and front upper part The first air intake porose area 31 that component cavity 2 connects, the top of right element chamber 4 are provided with second connected with front upper part component cavity 2 and entered The air intake porose area 33 of air holes area 32 and the 3rd；The top of left element chamber 3 is provided with the 4th air intake porose area 34.

Specifically, front upper part component cavity 2 includes static switch (PCC) power, three groups of inverter power components, rectifier work( Rate component, three groups of dc-link capacitance components 201, rectification fuse 202, inversion fuse output, power model connection busbar, Busbar through walls, system output current transformer, rectification input current transformer, inverter Hall sensor, power model mix wind The radiator fan group 215 of chamber 211 and second；

Static switch (PCC) power is laid in the left side of front upper part component cavity 2, including static switch radiator 203, static state Switch power module 204, circuit board mount, static switch drive circuit board 205, resistance capaciting absorpting circuit plate 206；Static switch Power model 204 is three groups, is from left to right sequentially arranged on static switch radiator 203；

Static switch power model 204 includes two antiparallel IGCT power model compositions, defeated for control system Go out.Thyristor module is three terminal device, wherein, the top terminal of the left module of IGCT power model is inversion output access Point, remaining terminal of IGCT power model are used as system by the first static switch copper bar short circuit and export access point and by downward 3rd static switch copper bar of 135 ° of bending is drawn；

Inversion output access point drawn by the 4th static switch copper bar 207 and with inversion fuse output and static switch Busbar 5 through walls electrically connects, and static switch busbar 5 through walls is located on dividing plate and extended into posterior elements chamber 1.Circuit board is pacified Piece installing is fixed on static switch radiator 203 by four metal mainstays, and static switch power model 204 is located at circuit board peace Between piece installing and static switch radiator 203；Resistance capaciting absorpting circuit plate 206 and static switch drive circuit board 205 are from left to right It is separately mounted on circuit board mount；

Dc-link capacitance component 201 is separately positioned on the front of inverter power component, and is arranged on the second support On disk, dc-link capacitance component 201 includes multiple direct current capacitors, and the positive and negative electrode of each direct current capacitors is respectively by straight Stream capacitive stack copper bar 210 is electrically connected to each other, and passes through dc bus positive bus 208, dc bus negative bus-bar 209 Connection is confluxed；The front end of second pallet is provided with flanging vertically downward, and the flanging is provided with screw hole, before the second pallet is fixed on On the electric capacity tray rack of the bottom of upper element chamber 2, the electric capacity tray rack includes front beam, rear cross beam and three groups of guide groove structures Into rear cross beam, which is provided with, is used for fixed card buckle spacing up and down；

Inverter power component is arranged on the centre position of front upper part component cavity 2 and is located at dc-link capacitance component 201 Dead astern；Inverter power component includes inversion radiator 212 and the IGBT power moulds being fixed on inversion radiator 212 Block；Dc-link capacitance component 201 by dc-link capacitance lamination copper bar 210 through IGBT module terminal transfer copper bar 219 with The direct current anode and cathode terminals electrical connection of IGBT module, IGBT module terminal switching copper bar 219 are fixed on inversion by insulated column and dissipated Hot device 212 is located at the position of the top of IGBT module；Offered on dividing plate between front upper part component cavity 2 and posterior elements chamber 1 8th cable-through hole 16；

Rectifier power component includes rectification radiator 213, the rectified power mould for being arranged on the right side of inverted power module Block 217, rectification output DC master row 218, rectification input copper bar and rectification input fuse；Rectified power module 217 is three ends Device, wherein, the terminal of the top of rectified power module 217 is ac input end, and the ac input end is through the first rectification copper Row 220 electrically connects by the second rectification copper bar 221 switching busbar 6 through walls with rectification again after being electrically connected with rectification input fuse, Rectification busbar 6 through walls is located on dividing plate and extended into posterior elements chamber 1；Rectification input current transformer is set in rectification On the rectification output DC master row 218 of power model 217；Front upper part component cavity 2 is further opened with communicated with left element chamber 3 Nine cable-through hole groups 17；

Static switch radiator 203, inversion radiator 212 and 213 vertically-mounted power model of rectification radiator mix wind chamber In room 211, radiator seal is provided between static switch radiator 203, inversion radiator 212 and rectification radiator 213 214, the second radiator fan group 215 is arranged on the top of rack；Second radiator fan group 215 includes multiple centrifugal fans and use In the fan box 222 for installing the centrifugal fan；Left element chamber 3 opens up the first air intake porose area 31, and front upper part component cavity 2 offers Second air intake porose area 32 and the 3rd air intake porose area 33.

In one embodiment, at least provided with main input reactor 101, commutating reactor in posterior elements chamber 1 102nd, resonance reactor 103 and output transformer 104；Output transformer 104 is installed on the left side of posterior elements chamber 1；Main road Input reactance device 101 and commutating reactor 102 are arranged on the right side of posterior elements chamber 1 and set before and after depth direction, main road Input reactance device 101 is in inboard, and commutating reactor 102 is in outside；Resonance reactor 103 is arranged on the middle part of posterior elements chamber 1 On longitudinal crossbeam.

The top of posterior elements chamber 1 is provided with the first radiator fan group 216, and the bottom of posterior elements chamber 1 is provided with the first air intake Porose area 31, and the first air intake porose area 31 is provided with preceding air grid plate 106 and rear air grid plate 105.

Specifically, posterior elements chamber 1 include main input reactor 101, commutating reactor 102, resonance reactor 103, The radiator fan group 216 of transformer 104 and first is exported, the bottom of rack is respectively arranged with preceding air grid plate 106 and rear air grid plate 105, the bottom of posterior elements chamber 1 is provided with the first air intake porose area 31, and output transformer 104 is installed on the left side of posterior elements chamber 1 And the lower section of the static switch (PCC) power positioned at front upper part component cavity 2；Main input reactor 101 and commutating reactor 102 Set installed in the right side of posterior elements chamber 1 and before and after depth direction, main input reactor 101 is in inboard, commutating reactance Device 102 is in outside；Resonance reactor 103 is arranged on the 3rd pallet, and the 3rd pallet is fixed on the middle part longitudinal direction of posterior elements chamber 1 Crossbeam, the tenth cable-through hole 18 and the 12nd cable-through hole 20 are offered on posterior elements chamber 1；First radiator fan group 216 is arranged on The top of posterior elements chamber 1 and radiated by the way of exhausting.

In one embodiment, interior door is provided with internal control chamber 8, and external door is provided with outside control chamber 9 and filtering Net 901；Internal control chamber 8 includes left chamber and the right chamber room being separated by metallic plate, multiple redundancies being provided with left chamber The switching mode auxiliary power circuit plate of the control board power supply for exchange regulated power supply of design, right chamber indoor location have friendship Flow the control board of regulated power supply；Monitoring display component, supervisory circuit plate and communication card peace are installed in outside control chamber 9 Mounted box.

Specifically, front door component cavity is made up of internal control chamber 8 and outside control chamber 9.Internal control chamber 8 is by metal partion (metp) It is divided into left chamber and right chamber room, the through hole for crossing line is provided with below metal partion (metp)；Multiple redundancies are installed in left chamber The switching mode auxiliary power circuit plate of the control board power supply for exchange regulated power supply of design, right chamber indoor location have friendship Flow the control board of regulated power supply；Cover sheet is provided with the wiring window for the interface for being used to expose control board.It is outside Monitoring display component, supervisory circuit plate and communication card mounting box are installed in control chamber 9；Monitoring display component includes liquid crystal Display screen, plastic rubber panel and finger-board；The wiring window of the interface for exposing supervisory circuit plate is offered on protective cover.

Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and Retouching also should be regarded as the scope of protection of the utility model.

Claims

1. one kind exchange regulated power supply, it is characterised in that structural member, electrical equipment including rack and in the rack, Functional module；The inner space of the rack is separated into multiple installation chambers by dividing plate, on the dividing plate between each installation chamber It is respectively provided with the threading hole for facilitating cabling；The installation chamber includes the front elements chamber and posterior elements of front and rear arrangement Chamber, front elements chamber include the front upper part component cavity and front lower portion component cavity arranged up and down, and front lower portion component cavity includes left and right cloth The left element chamber and right element chamber put；Rack also includes interior door and external door；The interior door is hingedly mounted on described The right side of front upper part component cavity；The static state of two installation chambers is communicated between the front upper part component cavity and posterior elements chamber Switch busbar through walls and rectification busbar through walls；The left element intracavitary is provided with described to being located at from the front side of rack for realizing The mounting hole that the output transformer and input reactance device of posterior elements intracavitary are dismounted, and the mounting hole be equipped with it is removable The removable cover unloaded.

2. exchange regulated power supply as claimed in claim 1, it is characterised in that the left element intracavitary is at least provided with major loop Switch module, the major loop switch module include the system output switch and system input switch set gradually from left to right；

The dividing plate of the left element chamber is provided with input lightning protection circuit plate, input electromagnetic compatibility circuit board, output electromagnetic compatibility Circuit board, high voltage interface circuit board, service cable distributor plate；The input electromagnetic compatibility circuit board is arranged on the system input The top of switch, the output electromagnetic compatibility circuit board are arranged on the top of the system output switch；The input thunder-lightning Road plate is located at the right side of the input electromagnetic compatibility circuit board；

The high voltage interface circuit board is arranged on the right side of the system output switch, and the high voltage interface circuit board is distinguished High voltage detection line with the copper bar above system input switch, above system output switch is connected.

3. as claimed in claim 2 exchange regulated power supply, it is characterised in that the right element intracavitary at least provided with to Under input filter contactor assembly, input filter capacitor assembly and the output filter capacitor assembly installed successively, And the input filter contactor assembly, input filter capacitor assembly and output filter capacitor assembly are pacified respectively On pallet；

The input filter contactor assembly includes contactor installing plate and the input filter on the contactor installing plate Ripple device contactor, and the contactor installing plate is fixedly mounted on pallet.

4. exchange regulated power supply as claimed in claim 2, it is characterised in that the front upper part component cavity is opened at least provided with static state Close (PCC) power, inverter power component, rectifier power component, dc-link capacitance component, rectification fuse, inversion output Fuse, system output current transformer, rectification input current transformer and inverter Hall sensor；

The static switch (PCC) power includes the static switch radiator installed in the left side of the front upper part component cavity, static state Switch power module, circuit board mount, static switch drive circuit board and resistance capaciting absorpting circuit plate；

The static switch power model includes two antiparallel IGCT power models, and the IGCT power model is three End-apparatus part, wherein, the top terminal of the left module of IGCT power model exports access point, IGCT power model for inversion Remaining terminal system be used as by the first static switch copper bar short circuit export access point and the 3rd quiet by 135 ° of downward bending State switch copper bar is drawn.

5. exchange regulated power supply as claimed in claim 4, it is characterised in that the inversion output access point is static by the 4th Switch copper bar is drawn and electrically connected with the inversion fuse output and static switch busbar through walls, the static switch mother through walls Row is arranged on dividing plate and extends into the posterior elements chamber.

6. exchange regulated power supply as claimed in claim 4, it is characterised in that the dc-link capacitance component is located at described inverse Become the front of device (PCC) power, and the dc-link capacitance component includes multiple direct current capacitors；Each direct current The positive pole of capacitor is electrically connected to each other by DC capacitor lamination copper bar respectively, and is connected and converged by positive DC bus collection line Stream；The negative pole of each direct current capacitors is electrically connected to each other by DC capacitor lamination copper bar respectively, and passes through negative DC Bus collection line connection is confluxed.

7. exchange regulated power supply as claimed in claim 6, it is characterised in that the front upper part component cavity is mixed provided with power model Wind chamber and static switch radiator, inversion radiator and the rectification radiator being located in the mixed wind chamber of the power model；Institute State and radiator seal is respectively equipped between static switch radiator, inversion radiator and rectification radiator, the front upper part member The top of part chamber is provided with the second radiator fan group for mixing wind chamber with extraneous and power model simultaneously, the left element chamber Top be provided with the first air intake porose area for connect with the front upper part component cavity, the top of the right element chamber provided with it is described The the second air intake porose area and the 3rd air intake porose area of front upper part component cavity connection.

8. exchange regulated power supply as claimed in claim 1, it is characterised in that the posterior elements intracavitary is defeated at least provided with main road Enter reactor, commutating reactor, resonance reactor and output transformer；The output transformer is installed on posterior elements chamber Left side；The main input reactor and commutating reactor are arranged on the right side of posterior elements chamber and set before and after depth direction Put, the main input reactor is in inboard, and the commutating reactor is in outside；The resonance reactor is arranged on posterior elements On the middle part longitudinal direction crossbeam of chamber.

9. exchange regulated power supply as claimed in claim 8, it is characterised in that the top of the posterior elements chamber is provided with first and dissipated Hot-air fan group, the bottom of the posterior elements chamber is provided with the first air intake porose area, and the first air intake porose area is provided with preceding air grid Plate and rear air grid plate.

10. exchange regulated power supply as claimed in claim 1, it is characterised in that the interior door is provided with internal control chamber, described External door is provided with outside control chamber；The internal control chamber includes left chamber and the right chamber room being separated by metallic plate, described The switching mode accessory power supply of the control board power supply for exchange regulated power supply of multiple Redundancy Designs is installed in left chamber Circuit board, the right chamber indoor location have the control board of exchange regulated power supply；Monitoring is installed in the outside control chamber Display module, supervisory circuit plate and communication card mounting box.