CN206116888U - Embedded high pressure soft start device - Google Patents
Embedded high pressure soft start device Download PDFInfo
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- CN206116888U CN206116888U CN201621080787.8U CN201621080787U CN206116888U CN 206116888 U CN206116888 U CN 206116888U CN 201621080787 U CN201621080787 U CN 201621080787U CN 206116888 U CN206116888 U CN 206116888U
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Abstract
The utility model discloses an embedded high pressure soft start device, cabinet including high tension switchgear is personally experienced sth. Part of the body and is installed in internal embedded high -pressure soft starter and the vacuum contactor of cabinet, the internal bearing structure who supplies embedded high -pressure soft starter and vacuum contactor installation that is provided with of cabinet, embedded high -pressure soft starter includes insulating protective housing, three -phase thyristor regulator, three -phase voltage detection unit, three phase current detecting element and the binding post group that is connected with three -phase thyristor regulator, and three -phase thyristor regulator includes three inverse parallel thyristor valve group, and binding post group includes three binding post of group, and every binding post of group all includes an input binding post, a three -phase voltage detection 0 binding post and an output binding post. The utility model has the advantages of simple structure and reasonable design, simple and convenient, the excellent in use effect of simple to operate and use, embedded high -pressure soft starter can wholly portably install in high tension switchgear and the ability just reliably is connected with vacuum contactor is simple and convenient, quick.
Description
Technical field
This utility model belongs to soft starter for motor technical field, more particularly, to a kind of embedded high-voltage soft starting device.
Background technology
The starter of high-tension motor is also referred to as high-voltage soft start device, and the device is with high-power thyristor as main device
Part, and the component that the high-power thyristor for being adopted need to be used cooperatively with other assembled.When actually used, high pressure is soft to be opened
The volume and weight of each component in dynamic device, all directly affects installation and the overhaul efficiency of high-voltage soft start device.Conventional height
Pressure soft starting device generally comprises three components, and three components are respectively one and crimp shape with multiple IGCTs by multiple radiators
Into component, one by the assembled enclosing component of polylith SMC insulation boards and one by being crimped on two before and after IGCT respectively
The component that the trigger in individual direction is constituted with thyristor protection unit.After above three component is completed respectively, manpower is first used
Lift and three components are bolted in high-voltage board, then three components are connected to into corresponding position with copper bar respectively
On.When being fixed to three components, the fastening bolt quantity for being adopted is more, the fixed difficulty of fastening bolt when copper bar is docked
Greatly, and its installation process is completed in high-voltage board, thus install that time space is limited, docking copper bar fastening is not in place to be left
Potential safety hazard, also inconvenient reviewer pinpoint the problems.In order to improve installation, overhaul efficiency, insider pacifies in high-voltage board
Pre-install two tracks on the position of arrangement respectively, component has been lifted and is slided on the position of design by guide rail, then with tight
Fixing bolt is fixed, and connecting copper bar.Though the method reduces the problem that manpower lifts component, the province that saves time also is not reaching to
The purpose of power.Meanwhile, common product does not design built-in voltage detection unit, current detecting unit and temperature detecting unit etc.,
Do not possess bypass on-line monitoring function.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, there is provided a kind of embedded
Formula high-voltage soft start device, its simple structure, it is reasonable in design, easy for installation and using easy to operate, using effect it is good, it is embedded
The overall simplicity of high pressure soft starting device energy is installed in high-tension switch cabinet, and can be easy, fast with loaded on the vacuum contactor in cabinet
Speed and be reliably connected.
To solve above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of embedded high-voltage soft start dress
Put, it is characterised in that：Cabinet and the embedded high-voltage soft initiator being installed in cabinet and vacuum including high-tension switch cabinet
Catalyst, is provided with the supporting construction installed for embedded high-voltage soft initiator and vacuum contactor in the cabinet；It is described embedding
Entering formula high pressure soft starting device includes that the insulating protection case being installed in cabinet, the three-phase thyristor in insulating protection case are adjusted
Pressure device, the three-phase voltage to the three-phase alternating current of input to the three-phase thyristor regulator carry out the three-phase of real-time detection
Voltage detection unit, the three-phase current to the three-phase alternating-current supply carry out the three-phase current detection unit of real-time detection and with institute
The terminals subgroup of three-phase thyristor regulator connection is stated, the three-phase thyristor regulator includes three inverse parallel crystalline substance locks
Pipe valve group, the structure all same of three anti-parallel thyristor valve groups；The terminals subgroup include three groups respectively with three
The binding post of anti-parallel thyristor valve group connection, per group of binding post including an input wires terminal, one
Individual vacuum contactor binding post and an output wiring terminal；Three input wires terminals in the terminals subgroup
It is connected with three high pressure inlet wire binding posts of the high tension loop for being input into the three-phase alternating current respectively, the binding post
Three vacuum contactor binding posts in group are connected with three inputs of vacuum contactor respectively, the binding post
Three output wiring terminals in group are connected with three outfans of vacuum contactor respectively；The detecting voltage by three phase list
Unit includes three voltage detection units being connected with three input wires terminals respectively, the three-phase current detection unit bag
Include three current detecting units being connected with three input wires terminals respectively；Three high pressure inlet wire binding posts are equal
It is laid in cabinet.
Above-mentioned embedded high-voltage soft starting device, is characterized in that：The supporting construction be in horizontal layout, the supporting construction
In horizontal layout and which includes the support beam that multiple tracks is laid in same level, described in per pass, the two ends of support beam are fixed
On the medial wall of cabinet.
Above-mentioned embedded high-voltage soft starting device, is characterized in that：The vacuum contactor is located at embedded high-voltage soft start
On rear side of device, three high pressure inlet wire binding posts are respectively positioned on rear side of vacuum contactor.
Above-mentioned embedded high-voltage soft starting device, is characterized in that：Also include three three respectively with three phase alternating current motor
The connecting terminal of motor of terminals connection, three connecting terminal of motor are connected with three output wiring terminals respectively.
Above-mentioned embedded high-voltage soft starting device, is characterized in that：Three input wires terminals and three high pressure inlet wires
Between binding post, between three vacuum contactor binding posts and three inputs of vacuum contactor, described in three
Between output wiring terminal and three outfans of vacuum contactor and three output wiring terminals and three electricity
It is attached by copper bar between machine binding post；Three input wires terminals and three high pressure inlet wire binding posts it
Between be connected to spark gap between the copper bar that connects and cabinet, three input wires terminals and three high pressure inlet wire binding posts it
Between the copper bar that connects between the copper bar that connects and three output wiring terminals and three connecting terminal of motor lead to
Cross insulator to be connected with cabinet.
Above-mentioned embedded high-voltage soft starting device, is characterized in that：The insulating protection case includes outer support framework and installation
Insulating boot in the outer support framework, the insulating boot are laid in the first insulation board in the outer support framework by polylith
It is spliced, three chambers is divided into by two piece of second insulation board in the insulating boot；
Three anti-parallel thyristor valve groups from top to bottom load three within the chambers respectively；The inverse parallel crystalline substance lock
Pipe valve group include IGCT component, the front side circuit board installed for IGBT group and protection circuit and for dynamic voltage-balancing with
The rear side circuit board that static state voltage equipoise circuit is installed, before and after the IGCT component, both sides are close to be fixed with multiple radiators；Institute
State front side circuit board and rear side circuit board is laid in the both sides in front and back of IGCT component respectively, the IGCT component is included by two
The anti-parallel thyristor module of IGCT reverse parallel connection；The IGBT group and protection circuit, the dynamic voltage balancing
Circuit and the static state voltage equipoise circuit are connected with IGCT component；
Main control board for governor circuit is installed on the outer support framework, the main control board is located at described outer
Above support frame；The IGBT group and protection circuit of each anti-parallel thyristor valve group, the dynamic voltage balancing
Circuit and the static state voltage equipoise circuit are connected with the governor circuit；
Described in per group of binding post, input wires terminal and vacuum contactor binding post are installed in same
On first pick-and-place components, output wiring terminal described in per group of binding post is arranged on second pick-and-place components, and described the
One pick-and-place components and the second pick-and-place components are plugged on the insulating boot, be provided with and insert for the first pick-and-place components and second on the insulating boot
The plug-in opening of piece installing inserting.
Above-mentioned embedded high-voltage soft starting device, is characterized in that：Also include the main controller that is connected with the governor circuit with
And voltmeter, ammeter, display and the parameter input unit being connected with the main controller respectively, the voltmeter, ammeter,
Display and the parameter input unit are laid on the lateral wall of cabinet.
Above-mentioned embedded high-voltage soft starting device, is characterized in that：The embedded high-voltage soft initiator is also included to brilliant lock
The hull-skin temperature of tube assembly carries out the temperature detecting unit of real-time detection；First insulation board and the second insulation board are
SMC insulation boards, the outer support framework are metal framework；The insulating protection case is in vertically the outer support framework to laying
For cube frame, the insulating boot is cube cover body；
The outer support framework includes lower support frame and the top position-limited rack in lower support frame, the top
Position-limited rack is in horizontal layout and which is attached by multiple first connecting bolts between lower support frame；The top is spacing
One circuit board installation frame installed for main control board is installed on frame, the main control board is arranged on circuit board installation frame
On, it is attached by multiple first connecting bolts between the circuit board installation frame and top position-limited rack；
Three current detecting units are separately mounted on three first pick-and-place components, three voltage detecting lists
Unit is located above three second pick-and-place components respectively.
Above-mentioned embedded high-voltage soft starting device, is characterized in that：Also include IR remote controller；Before the outer support framework
Side is provided with an installed in front plate, and a control panel is laid with the installed in front plate, arranges on the control panel
There is the parameter set unit and display unit being connected with the governor circuit respectively；The parameter set unit is input keyboard,
The keyboard circuit of the input keyboard is connected with infrared receiving circuit module, and the IR remote controller is by infrared receiver electricity
Road module is communicated with the keyboard circuit.
Above-mentioned embedded high-voltage soft starting device, is characterized in that：Two pieces of second insulation boards are in parallel laying, three institutes
State chamber to be laid from left to right；Binding post described in three groups be installed on the rear wall of the insulating boot and its by it is left extremely
The right side is laid, and first pick-and-place components and the second pick-and-place components are plugged on the rear wall of the insulating boot from the front to the back；
First pick-and-place components and the second pick-and-place components are in horizontal layout, after the plug-in opening is laid in the insulating boot
On the wall of side；
Input wires terminal, vacuum contactor binding post and output wiring terminal in per group of binding post is by upper
It is laid under on same vertical plane；Three input wires terminals in the terminals subgroup are laid in together from left to right
On one straight line, three vacuum contactor binding posts in the terminals subgroup are laid in same straight line from left to right
On, three input wires terminals and three vacuum contactor binding posts are connected as one by upper junction plate；
Three output wiring terminals in the terminals subgroup are laid on the same line from left to right, and three outputs connect
Line terminals are connected as one by lower connecting plate.
This utility model has advantages below compared with prior art：
1st, simple structure and installation laying simplicity, input cost are relatively low.
2nd, reasonable in design and simple installation, connection are reliable, cabinet including high-tension switch cabinet and are installed on cabinet
Interior embedded high-voltage soft initiator and vacuum contactor, are provided with cabinet for embedded high-voltage soft initiator and vacuum contact
The supporting construction that device is installed, by the structure to embedded high-voltage soft initiator, embedded high-voltage soft initiator and vacuum contact
The installation position and embedded high-voltage soft initiator of device is entered with the annexation of vacuum contactor and high pressure inlet wire binding post
Row is limited, and energy is easy, be rapidly completed the embedded installation process of embedded high-voltage soft initiator, and embedded high-voltage soft initiator
It is easy with the connection of vacuum contactor and high pressure inlet wire binding post, rapidly and reliably.
3rd, the embedded high-voltage soft initiator simple structure that adopted, reasonable in design and easy to assembly, input cost is relatively low.
4th, the embedded high-voltage soft initiator for being adopted, both can be using control using easy to operate and use flexible operation
Parameter set unit on panel carries out live manipulation, it is also possible to be remotely controlled by IR remote controller.
5th, the embedded high-voltage soft initiator dismounting for being adopted is easy, the main insulation for including being installed in high-tension switch cabinet
Protective housing, the three-phase thyristor regulator in insulating protection case, to input to the three of three-phase thyristor regulator
The three-phase voltage of cross streams electricity carries out the detecting voltage by three phase unit of real-time detection, the three-phase current of three-phase alternating-current supply is carried out
The three-phase current detection unit of real-time detection and the terminals subgroup being connected with three-phase thyristor regulator, terminals subgroup bag
Include three groups of binding posts being connected with three anti-parallel thyristor valve groups in three-phase thyristor regulator respectively, every group of wiring
Terminal includes all terminals of an input wires terminal, a vacuum contactor binding post and output wiring terminal
Son is plug-in binding post and which is inserted on insulating protection case.
6th, the embedded high-voltage soft initiator using effect that adopted is good and uses process safety reliability, actual assembled letter
Just it is, easy for installation and installation effectiveness is high, wherein insulating protection case three-phase thyristor regulator and three groups of high tension loop terminals
Son can in advance assembly platform it is easy, be quickly completed, it is to avoid the difficulty of assembling and the potential safety hazard for existing in cabinet, can have
Effect improves the installation of high-voltage soft start device and overhaul efficiency, saving of work and time.Also, main control board is arranged on insulating protection case
On, the circuit board installation frame installed for main control board is provided with insulating protection case, actual installation is easy, and can realize embedded
The integrated monoblock type of formula high pressure soft starting device is installed, and embedded high-voltage soft initiator integral embedded type is pressed off installed in height
Close in cabinet, take up an area space little.Meanwhile, the three-phase thyristor regulator in embedded high-voltage soft initiator is arranged on into insulation anti-
In protecting box, and three groups of binding posts and main control board are installed on the insulating protection case, realize that monoblock type is installed, dismounting
Simplicity, and the conveniently moving in the high-tension switch cabinet.In addition, embedded high-voltage soft initiator can be easy with vacuum contactor, quick
And be reliably connected, it is actually used easy to operate.Meanwhile, the embedded high-voltage soft initiator have built-in voltage detection unit and
Current detecting unit, and built-in temperature detecting unit is provided with, install compact, user can save external voltage, electric current, temperature
Deng testing equipment, user's outsourcing element cost and manpower installation cost are saved.
7th, using easy to operate, using effect is good and practical value high, embedded high-voltage soft initiator integral installation is in cabinet
In vivo, and can be easy with the vacuum contactor, high pressure inlet wire binding post that are installed in cabinet and electrical connections terminal inlet wire
Connection, maintenance process are easy, and overhaul efficiency is greatly improved, and realizes embedded high-voltage soft initiator, vacuum contactor etc. in high pressure
Installation by adhering in switch cubicle and it is reliably connected.
In sum, this utility model simple structure, it is reasonable in design, easy for installation and use easy to operate, using effect
Good, the overall simplicity of embedded high-voltage soft initiator energy is installed in high-tension switch cabinet, and can be with the vacuum contact being loaded in cabinet
Device is easy, rapidly and reliably connect.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of the drawings
Structural representations of the Fig. 1 for this utility model embedded high-voltage soft initiator.
Right views of the Fig. 2 for Fig. 1.
Rearviews of the Fig. 3 for Fig. 1.
Assembling schematic diagrams of the Fig. 4 for this utility model embedded high-voltage soft initiator.
Assembling schematic diagrams of the Fig. 5 for this utility model insulating protection case.
Structural representations of the Fig. 6 for this utility model anti-parallel thyristor valve group.
Connection status schematic diagrams of the Fig. 7 for the top binding post of three groups of high tension loop binding posts of this utility model.
Fig. 8 is structural representation of the present utility model.
Fig. 9 is internal structure schematic diagram of the present utility model.
Description of reference numerals:
1-anti-parallel thyristor valve group；1-1-IGCT component；1-2-front side circuit board；
1-3-rear side circuit board；1-4-radiator；1-5-pulse transformer；
2-insulating protection case；2-1-lower support frame；2-2-top position-limited rack；
2-3-the first insulation board；2-4-the second insulation board；2-5-main control board；
2-6-circuit board installation frame；2-7-installed in front plate；2-8-control panel；
2-9-rectangle installing rack；3-high tension loop binding post；
3-1-input wires terminal；3-2-vacuum contactor binding post；
3-3-output wiring terminal；4-1-the first pick-and-place components；4-2-the second pick-and-place components；
5-upper junction plate；6-lower connecting plate；7-front side binding post；
8-voltage detection unit；9-current detecting unit；10-vacuum contactor；
11-high pressure inlet wire binding post；12-support beam；
13-connecting terminal of motor；14-display；15-voltmeter；
16-ammeter；17-copper bar；18-spark gap；
19-insulator；20-cabinet；
21-embedded high-voltage soft initiator；22-control knob；
23-working station indicator；24-auxiliary heater.
Specific embodiment
As shown in Figure 8, Figure 9, this utility model includes the cabinet 20 of high-tension switch cabinet and is installed on embedding in cabinet 20
Enter formula high pressure soft starting device 21 and vacuum contactor 10, be provided with the cabinet 20 for embedded high-voltage soft initiator 21 and true
The supporting construction that empty catalyst 10 is installed；With reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the embedded high-voltage soft initiator 21 includes peace
Loaded on the insulating protection case 2 in cabinet 20, the three-phase thyristor regulator in insulating protection case 2, to being input into institute
The three-phase voltage for stating the three-phase alternating current of three-phase thyristor regulator carries out the detecting voltage by three phase unit of real-time detection, to institute
State three-phase alternating-current supply three-phase current carry out real-time detection three-phase current detection unit and with the three-phase thyristor pressure regulation
The terminals subgroup of device connection, the three-phase thyristor regulator includes three anti-parallel thyristor valve groups 1, described in three
The structure all same of anti-parallel thyristor valve group 1；The terminals subgroup include three groups respectively with three inverse parallel crystalline substance locks
The binding post of the connection of pipe valve group 1, per group of binding post include input wires terminal 3-1, a vacuum contact
A device binding post 3-2 and output wiring terminal 3-3；Three input wires terminal 3-1 in the terminals subgroup
It is connected with three high pressure inlet wire binding posts 11 of the high tension loop for being input into the three-phase alternating current respectively, the terminals
Three vacuum contactor binding post 3-2 in subgroup are connected with three inputs of vacuum contactor 10 respectively, described
Three output wiring terminal 3-3 in terminals subgroup are connected with three outfans of vacuum contactor 10 respectively；It is described
Detecting voltage by three phase unit includes three voltage detection units 8 that input wires terminal 3-1 described with three is connected respectively, described
Three-phase current detection unit includes three current detecting units 9 that input wires terminal 3-1 described with three is connected respectively；Three
The high pressure inlet wire binding post 11 is laid in cabinet 20.
In the present embodiment, the supporting construction is in horizontal layout, and the supporting construction is in horizontal layout and which includes multiple tracks
The support beam 12 being laid in same level, described in per pass, the two ends of support beam 12 are each attached to the medial wall of cabinet 20
On.
In the present embodiment, the support beam 12 is the horizontal stroke laid along the anterior-posterior length direction of embedded high-voltage soft initiator 21
Beam.
During reality processing, the cabinet 1 is metal cabinet.
In the present embodiment, the vacuum contactor 10 is located on rear side of embedded high-voltage soft initiator 21, three high pressure inlet wires
Binding post 11 is respectively positioned on rear side of vacuum contactor 10.
Also, three high pressure inlet wire binding posts 11 are located at below the rear side of vacuum contactor 10.
As shown in figure 9, this utility model also includes three electricity being connected with three terminals of three phase alternating current motor respectively
Machine binding post 13, output wiring terminal 3-3 described with three is connected respectively for three connecting terminal of motor 13.
In the present embodiment, three connecting terminal of motor 13 are respectively positioned on below the front side of vacuum contactor 10.
In the present embodiment, between three input wires terminal 3-1 and three high pressure inlet wire binding posts 11, three institutes
State between vacuum contactor binding post 3-2 and three inputs of vacuum contactor 10, three output wiring terminal 3-3
And three outfans of vacuum contactor 10 between and three output wiring terminal 3-3 and three motor terminals
It is attached by copper bar 17 between son 13；Three input wires terminal 3-1 and three high pressure inlet wire binding posts 11
Between be connected to spark gap 18 between the copper bar 17 that connects and cabinet 20, three input wires terminal 3-1 are high with three to be pressed into
The copper bar 17 connected between line binding post 11 and three output wiring terminal 3-3 and three connecting terminal of motor
The copper bar 17 connected between 13 is connected with cabinet 20 by insulator 19.
Also, the connection end that the spark gap 18 and insulator 19 are connected with cabinet 20 is grounded by cabinet 20.
With reference to Fig. 5, in the present embodiment, the insulating protection case 2 includes outer support framework and is arranged on the outer support frame
Insulating boot in frame, the insulating boot are spliced by the first insulation board 2-3 that polylith is laid in the outer support framework, institute
State in insulating boot and three chambers are divided into by two piece of second insulation board 2-4；
Three anti-parallel thyristor valve groups 1 from top to bottom load three within the chambers respectively；As shown in fig. 6, institute
Stating anti-parallel thyristor valve group 1 includes IGCT component 1-1, the front side circuit board 1- installed for IGBT group and protection circuit
2 and the rear side circuit board 1-3 that installs for dynamic voltage-balancing and static state voltage equipoise circuit, two before and after the IGCT component 1-1
It is close to be fixed with multiple radiator 1-4 in side；The front side circuit board 1-2 and rear side circuit board 1-3 are laid in thyristor groups respectively
Both sides before and after part 1-1, the IGCT component 1-1 are included by the anti-parallel thyristor mould of two IGCT reverse parallel connections
Block；The IGBT group and protection circuit, the dynamic voltage-balancing and the static state voltage equipoise circuit with IGCT component
1-1 connects；
Main control board 2-5 for governor circuit is installed on the outer support framework, the main control board 2-5 is located at
Above the outer support framework；It is the IGBT group and protection circuit of each anti-parallel thyristor valve group 1, described dynamic
State equalizer circuit and the static state voltage equipoise circuit are connected with the governor circuit；
Input wires terminal 3-1 described in per group of binding post and vacuum contactor binding post 3-2 are installed in
On same first pick-and-place components 4-1, output wiring terminal 3-3 described in per group of binding post is inserted installed in one second
On part 4-2, the first pick-and-place components 4-1 and the second pick-and-place components 4-2 are plugged on the insulating boot, are provided with the insulating boot
For the plug-in opening of the first pick-and-place components 4-1 and the second pick-and-place components 4-2 insertings.
In the present embodiment, the embedded high-voltage soft initiator 21 also includes the hull-skin temperature to IGCT component 1-1
Carry out the temperature detecting unit of real-time detection.
In the present embodiment, also include the main controller being connected with the governor circuit and be connected with the main controller respectively
Voltmeter 15, ammeter 16, display 14 and parameter input unit, the voltmeter 15, ammeter 16, display 14 and described
Parameter input unit is laid on the lateral wall of cabinet 20.
When actual laying is installed, the voltmeter 15, ammeter 16, display 14 and the parameter input unit are laid
On the front side wall of cabinet 20.
Also, the voltmeter 15, ammeter 16 and the parameter input unit are laid on the front side wall of cabinet 20
Portion.The display 14 is laid in the front side wall bottom of cabinet 20.
When actually used, can according to specific needs, to the voltmeter 15, ammeter 16, display 14 and the parameter
The installation position of input block is adjusted accordingly.
The parameter input unit includes multiple control knobs 22.In the present embodiment, the quantity of the control knob 22 is
Three, three control knobs 22 are respectively start button, stop button and scram button.
Meanwhile, this utility model also includes multiple working station indicators 23 being connected with the main controller respectively.It is multiple
The working station indicator 23 is respectively SBR display lamp, run indicator, stops display lamp and malfunction indicator lamp.
In the present embodiment, the detecting voltage by three phase unit, the three-phase current detection unit and the temperature detection list
Unit is connected with the governor circuit.
In the present embodiment, in the IGCT component 1-1, the quantity of included anti-parallel thyristor module is one or many
Individual, multiple anti-parallel thyristor modules are in series and which is laid from front to back.
As shown in Fig. 4, Fig. 5 and Fig. 7, three current detecting units 9 are separately mounted to three first pick-and-place components
On 4-1, three voltage detection units 8 are located above three the second pick-and-place components 4-2 respectively.
In the present embodiment, three voltage detection units 8 are connected as one and are supported in two piece of second insulation board 2-4
On.
In the present embodiment, the first insulation board 2-3 and the second insulation board 2-4 are SMC insulation boards.
Also, the outer support framework is metal framework.By fastening between the insulating boot and the outer support framework
Bolt is attached.
During reality processing, the outer support framework is welded by many support bars.
In the present embodiment, in vertically to laying, the outer support framework is cube frame to the insulating protection case, described
Insulating boot is cube cover body.
Also, the upper opening of the insulating boot.
When actually used, the insulating boot can also adopt other shapes of cover body, such as cylindric etc..Correspondingly, it is described
Outer support framework can also adopt other shapes of framework, such as cylindric cover body etc..
In the present embodiment, the outer support framework includes lower support frame 2-1 and upper in lower support frame 2-1
Portion position-limited rack 2-2, the top position-limited rack 2-2 are in horizontal layout and which is connected by multiple first between lower support frame 2-1
Connecting bolt is attached.
Meanwhile, a circuit board installation frame 2- installed for main control board 2-5 is installed on the top position-limited rack 2-2
6, the main control board 2-5 are arranged on circuit board installation frame 2-6, the circuit board installation frame 2-6 and top position-limited rack 2-2
Between be attached by multiple first connecting bolts.
In the present embodiment, the circuit board installation frame 2-6 be in horizontal layout and cross section for U-shaped metal rack, institute
State main control board 2-5 to be arranged in circuit board installation frame 2-6.
It is, using easy to operate, on front side of the outer support framework, to be provided with an installed in front plate 2-7, the front side peace
A control panel 2-8 is laid with dress plate 2-7, is provided with the control panel 2-8 and is connected with the governor circuit respectively
Parameter set unit and display unit.In the present embodiment, the installed in front plate 2-7 be rectangle, lower support frame 2-1
Installed in front has the rectangle installing rack 2-9 installed for installed in front plate 2-7.
Meanwhile, this utility model also includes IR remote controller.In the present embodiment, the parameter set unit is enter key
Disk, the keyboard circuit of the input keyboard are connected with infrared receiving circuit module, and the IR remote controller infrared is connect by described
Receive circuit module to be communicated with the keyboard circuit.
In the present embodiment, the forward upper of the outer support framework is also equipped with front side binding post 7 for users to use, institute
State front side binding post 7 to be connected with the governor circuit.
In the present embodiment, in parallel laying, three chambers carry out cloth to two pieces of the second insulation board 2-4 from left to right
If.
Binding post described in three groups is installed on the rear wall of the insulating boot and which is laid from left to right, described
First pick-and-place components 4-1 and the second pick-and-place components 4-2 are plugged on the rear wall of the insulating boot from the front to the back.
In the present embodiment, the first pick-and-place components 4-1 and the second pick-and-place components 4-2 be in horizontal layout, the plug-in opening cloth
It is located on the rear wall of the insulating boot.
As shown in fig. 7, input wires terminal 3-1, vacuum contactor binding post 3-2 in per group of binding post and
Output wiring terminal 3-3 is from top to bottom laid on same vertical plane；Three input wires in the terminals subgroup
Terminal 3-1 is laid on the same line from left to right, the vacuum contactor binding post of three in the terminals subgroup
3-2 is laid on the same line from left to right, three input wires terminal 3-1 and three vacuum contactor terminals
Sub- 3-2 is connected as one by upper junction plate 5；Three output wiring terminal 3-3 in the terminals subgroup are by a left side
To right laying on the same line, three output wiring terminal 3-3 are connected as one by lower connecting plate 6.
In the present embodiment, the structure and size all same of the upper junction plate 5 and lower connecting plate 6 and both at rectangle
Plate.
When actually used, the first pick-and-place components 4-1 is mounted by means of bolts on upper junction plate 5, and described second
Pick-and-place components 4-2 is mounted by means of bolts on lower connecting plate 6.
In the present embodiment, the front side circuit board 1-2 and rear side circuit board 1-3 is in vertically the IGCT to laying
Component 1-1 is clipped between the circuit board 1-2 and rear side circuit board 1-3 of front side.
Meanwhile, the anti-parallel thyristor valve group 1 also includes the pulse being connected with the IGBT group and protection circuit
Transformator 1-5, the pulse transformer 1-5 are laid in the forward upper of IGCT component 1-1.Thus, the pulse transformer
1-5 is above the circuit board 1-2 of front side.When actually used, the IGBT group and protection circuit are carried for IGCT component 1-1
For trigger, the trigger is pulse signal, and the pulse transformer 1-5 carries out Voltage Cortrol to the pulse signal.
In the present embodiment, the front side circuit board 1-2, rear side circuit board 1-3 and radiator 1-4 and IGCT component 1-1
Between be attached by the second connecting bolt.
Thus, the actual assembled of the anti-parallel thyristor valve group 1 is very easy, and convenient disassembly.
In the present embodiment, in the cabinet 20, auxiliary heater 24 is also equipped with.
To sum up, the embedded high-voltage soft initiator 21 mainly include insulating protection case 2, three-phase thyristor regulator,
Detecting voltage by three phase unit, three-phase current detection unit and the terminals subgroup being connected with the three-phase thyristor regulator,
Wherein described three-phase thyristor regulator is arranged in insulating protection case 2, and the terminals subgroup is arranged on insulating protection case 2
On, while main control board 2-5 is arranged on insulating protection case 2 and which is located above insulating protection case 2, thus actual assembled is simple
Just it is, easy for installation and installation effectiveness is high, the insulating protection case 2, three-phase thyristor regulator, detecting voltage by three phase unit,
Three-phase current detection unit and the terminals subgroup can in advance assembly platform it is easy, be quickly completed, it is to avoid in cabinet
The difficulty of assembling and the potential safety hazard for existing, can effectively improve installation and the overhaul efficiency of high-voltage soft start device, saving of work and time.
Also, when actually being assembled, first lower support frame 2-1 of insulating protection case 2 is assembled, then the insulating boot is installed
In lower support frame 2-1；Afterwards, assemble three anti-parallel thyristor valve groups 1 are from top to bottom loaded into institute respectively
Three within the chambers of insulating boot are stated, and detecting voltage by three phase unit and three-phase current detection unit will be pacified respectively
Dress, then each binding post in the terminals subgroup is plugged on the rear wall of the insulating boot；Then, top is limited
Position frame 2-2 is installed, and makes that three anti-parallel thyristor valve groups 1 are firm to be fixed in insulating protection case 2；Finally, to electricity
Road board mounting stand 2-6 is installed, and by main control board 2-5 in circuit board installation frame 2-6, while to installed in front
Plate 2-7 is installed.
In addition, the size and profile of the embedded high-voltage soft initiator 21 profile and size phase with vacuum circuit breaker
Together, thus standard operation car can be carried.When actually used, after this utility model is moved on front side of high-tension switch cabinet, by this reality
Design attitude is shifted in high-tension switch cabinet and be moved to onto with new, and carry out simplicity, rapidly and reliably with the vacuum contactor
Connection；When actually being overhauled, this utility model is moved on the outside of high-tension switch cabinet, using simple to operate, quick, thus energy
The installation and maintenance efficiency of high-voltage soft start device is effectively improved, using process safety, reliability.
During actual installation, the embedded high-voltage soft initiator 21 and vacuum contactor 10 are mounted on the institute in cabinet 20
State in supporting construction, simple installation, quick and mobile simplicity, and three input terminals in the terminals subgroup
Sub- 3-1 is connected with three high pressure inlet wire binding posts 11 of the high tension loop for being input into the three-phase alternating current respectively, described
Three vacuum contactor binding post 3-2 in terminals subgroup are connected with three inputs of vacuum contactor 10 respectively
Connect, the output wiring terminal 3-3 of three in the terminals subgroup is connected with three outfans of vacuum contactor 10 respectively
Connect, physical cabling is easy and connects reliable, using process safety, reliability.
The above, is only preferred embodiment of the present utility model, not this utility model is imposed any restrictions, every
Any simple modification, change and equivalent structure change above example made according to this utility model technical spirit, still
Belong in the protection domain of technical solutions of the utility model.
Claims (10)
1. a kind of embedded high-voltage soft starting device, it is characterised in that：Cabinet (20) including high-tension switch cabinet and it is installed on
It is provided with embedded high-voltage soft initiator (21) and vacuum contactor (10) in cabinet (20), the cabinet (20) for embedded
The supporting construction that formula high pressure soft starting device (21) and vacuum contactor (10) are installed；Embedded high-voltage soft initiator (21) bag
Include be installed in cabinet (20) insulating protection case (2), the three-phase thyristor regulator in insulating protection case (2),
The three-phase voltage inspection of real-time detection is carried out to the three-phase voltage of the three-phase alternating current of input to the three-phase thyristor regulator
Survey unit, the three-phase current to the three-phase alternating-current supply carry out real-time detection three-phase current detection unit and with the three-phase
The terminals subgroup of size thyristor voltage regulator connection, the three-phase thyristor regulator include three anti-parallel thyristor valve groups
(1), the structure all same of three anti-parallel thyristor valve groups (1)；The terminals subgroup include three groups respectively with three
The binding post that the anti-parallel thyristor valve group (1) connects, per group of binding post include an input wires terminal
(3-1), a vacuum contactor binding post (3-2) and an output wiring terminal (3-3)；In the terminals subgroup three
The individual input wires terminal (3-1) is connect with three high pressure inlet wires of the high tension loop for being input into the three-phase alternating current respectively
Line terminals (11) connect, and the vacuum contactor binding post (3-2) of three in the terminals subgroup is connect with vacuum respectively
Three inputs connection of tentaculum (10), the output wiring terminal (3-3) of three in the terminals subgroup respectively with very
Three outfan connections of empty catalyst (10)；The detecting voltage by three phase unit include three respectively it is described with three input connect
The voltage detection unit (8) that line terminals (3-1) connect, the three-phase current detection unit include three it is described with three defeated respectively
Enter the current detecting unit (9) that binding post (3-1) connects；Three high pressure inlet wire binding posts (11) are laid in cabinet
(20) in.
2. according to the embedded high-voltage soft starting device described in claim 1, it is characterised in that：The supporting construction is in horizontal cloth
If the supporting construction is in horizontal layout and which includes the support beam (12) that multiple tracks is laid in same level, per pass institute
The two ends for stating support beam (12) are each attached on the medial wall of cabinet (20).
3. according to the embedded high-voltage soft starting device described in claim 1 or 2, it is characterised in that：The vacuum contactor
(10) on rear side of embedded high-voltage soft initiator (21), three high pressure inlet wire binding post (11) are respectively positioned on vacuum contactor
(10) on rear side of.
4. according to the embedded high-voltage soft starting device described in claim 1 or 2, it is characterised in that：Also including three respectively with
The connecting terminal of motor (13) of three terminals connection of three phase alternating current motor, three connecting terminal of motor (13) respectively with
Three output wiring terminal (3-3) connections.
5. according to the embedded high-voltage soft starting device described in claim 4, it is characterised in that：Three input wires terminals
(3-1) and three high pressure inlet wire binding post (11) between, three vacuum contactor binding posts (3-2) and vacuum contact
Between three inputs of device (10), three outfans of three output wiring terminals (3-3) and vacuum contactor (10)
Between and three output wiring terminals (3-3) and three connecting terminal of motor (13) between pass through copper bar (17)
It is attached；The copper bar being connected between three input wires terminals (3-1) and three high pressure inlet wire binding post (11)
(17) spark gap (18), three input wires terminals (3-1) and three high pressure inlet wire wiring are connected to and cabinet (20) between
The copper bar (17) connected between terminal (11) and three output wiring terminals (3-3) and three connecting terminal of motor
(13) copper bar (17) connected between is connected with cabinet (20) by insulator (19).
6. according to the embedded high-voltage soft starting device described in claim 1 or 2, it is characterised in that：The insulating protection case (2)
Including outer support framework and the insulating boot in the outer support framework, the insulating boot is laid in described outer by polylith
The first insulation board (2-3) in support frame frame is spliced, and is divided into three by two piece of second insulation board (2-4) in the insulating boot
Individual chamber；
Three anti-parallel thyristor valve groups (1) from top to bottom load three within the chambers respectively；The inverse parallel crystalline substance lock
Pipe valve group (1) is including IGCT component (1-1), the front side circuit board (1-2) installed for IGBT group and protection circuit and supplies
The rear side circuit board (1-3) that dynamic voltage-balancing is installed with static state voltage equipoise circuit, both sides before and after the IGCT component (1-1)
It is close to be fixed with multiple radiators (1-4)；The front side circuit board (1-2) and rear side circuit board (1-3) are laid in brilliant lock respectively
Both sides before and after tube assembly (1-1), the IGCT component (1-1) are included by the inverse parallel of two IGCT reverse parallel connections
Thyristor module；The IGBT group and protection circuit, the dynamic voltage-balancing and the static state voltage equipoise circuit with crystalline substance
Brake tube component (1-1) connects；
Main control board (2-5) for governor circuit is installed on the outer support framework, the main control board (2-5) is located at
Above the outer support framework；It is the IGBT group and protection circuit of each anti-parallel thyristor valve group (1), described
Dynamic voltage-balancing and the static state voltage equipoise circuit are connected with the governor circuit；
Input wires terminal (3-1) described in per group of binding post and vacuum contactor binding post (3-2) are installed in
On same first pick-and-place components (4-1), described in per group of binding post, output wiring terminal (3-3) is installed in one second
On pick-and-place components (4-2), first pick-and-place components (4-1) and the second pick-and-place components (4-2) are plugged on the insulating boot, described exhausted
The plug-in opening inserted for the first pick-and-place components (4-1) and the second pick-and-place components (4-2) is provided with edge cover.
7. according to the embedded high-voltage soft starting device described in claim 6, it is characterised in that：Also include and the governor circuit
The main controller of connection and the voltmeter (15) being connected with the main controller respectively, ammeter (16), display (14) and parameter
Input block, the voltmeter (15), ammeter (16), display (14) and the parameter input unit are laid in cabinet
(20) on lateral wall.
8. according to the embedded high-voltage soft starting device described in claim 6, it is characterised in that：The embedded high-voltage soft start
Device (21) also includes the temperature detecting unit that real-time detection is carried out to the hull-skin temperature of IGCT component (1-1)；Described first
Insulation board (2-3) and the second insulation board (2-4) are SMC insulation boards, and the outer support framework is metal framework；The insulation is anti-
In vertically to laying, the outer support framework is cube frame to protecting box, and the insulating boot is cube cover body；
The outer support framework includes lower support frame (2-1) and the top position-limited rack (2- being arranged in lower support frame (2-1)
2), the top position-limited rack (2-2) is in horizontal layout and which passes through multiple first connecting bolts between lower support frame (2-1)
It is attached；One circuit board installation frame installed for main control board (2-5) is installed on the top position-limited rack (2-2)
(2-6), the main control board (2-5) is on circuit board installation frame (2-6), the circuit board installation frame (2-6) with it is upper
It is attached by multiple first connecting bolts between portion's position-limited rack (2-2)；
Three current detecting units (9) are separately mounted on three first pick-and-place components (4-1), three voltage inspections
Survey unit (8) to be located above three second pick-and-place components (4-2) respectively.
9. according to the embedded high-voltage soft starting device described in claim 6, it is characterised in that：Also include IR remote controller；Institute
State and on front side of outer support framework, be provided with an installed in front plate (2-7), on the installed in front plate (2-7), be laid with a control
Panel (2-8) processed, is provided with the parameter set unit that is connected with the governor circuit respectively and aobvious on the control panel (2-8)
Show unit；The parameter set unit is input keyboard, and keyboard circuit and the infrared receiving circuit module of the input keyboard connect
Connect, the IR remote controller is communicated with the keyboard circuit by the infrared receiving circuit module.
10. according to the embedded high-voltage soft starting device described in claim 6, it is characterised in that：Two pieces of second insulation boards
(2-4) in parallel laying, three chambers are laid from left to right；Binding post described in three groups is installed in the insulation
On the rear wall of cover and which is laid from left to right, first pick-and-place components (4-1) and the second pick-and-place components (4-2) are by backward
Before be plugged on the rear wall of the insulating boot；
, in horizontal layout, the plug-in opening is laid in the insulation for first pick-and-place components (4-1) and the second pick-and-place components (4-2)
On the rear wall of cover；
Input wires terminal (3-1), vacuum contactor binding post (3-2) and outlet terminal in per group of binding post
Sub (3-3) is from top to bottom laid on same vertical plane；Three input wires terminals (3-1) in the terminals subgroup
Lay from left to right on the same line, the vacuum contactor binding post (3-2) of three in the terminals subgroup by
Left-to-right is laid on the same line, three input wires terminals (3-1) and three vacuum contactor binding posts
(3-2) connected as one by upper junction plate (5)；Three output wiring terminals (3-3) in the terminals subgroup
Lay from left to right on the same line, three output wiring terminals (3-3) are connected as one by lower connecting plate (6)
Body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621080787.8U CN206116888U (en) | 2016-09-26 | 2016-09-26 | Embedded high pressure soft start device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621080787.8U CN206116888U (en) | 2016-09-26 | 2016-09-26 | Embedded high pressure soft start device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206116888U true CN206116888U (en) | 2017-04-19 |
Family
ID=58520938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621080787.8U Active CN206116888U (en) | 2016-09-26 | 2016-09-26 | Embedded high pressure soft start device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206116888U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108551280A (en) * | 2018-06-14 | 2018-09-18 | 浙江硕仕电气科技有限公司 | A kind of soft starting device and the soft-start cabinet with it |
-
2016
- 2016-09-26 CN CN201621080787.8U patent/CN206116888U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108551280A (en) * | 2018-06-14 | 2018-09-18 | 浙江硕仕电气科技有限公司 | A kind of soft starting device and the soft-start cabinet with it |
| CN108551280B (en) * | 2018-06-14 | 2024-04-19 | 浙江硕仕电气科技有限公司 | Soft start device and soft start cabinet with same |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Embedded high voltage soft start device Effective date of registration: 20200810 Granted publication date: 20170419 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN CHEEGON ELECTRIC Co.,Ltd. Registration number: Y2020990000901 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210427 Granted publication date: 20170419 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN CHEEGON ELECTRIC Co.,Ltd. Registration number: Y2020990000901 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |