CN205453556U - Soft starting drive of fixed high pressure - Google Patents
Soft starting drive of fixed high pressure Download PDFInfo
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- CN205453556U CN205453556U CN201620227631.1U CN201620227631U CN205453556U CN 205453556 U CN205453556 U CN 205453556U CN 201620227631 U CN201620227631 U CN 201620227631U CN 205453556 U CN205453556 U CN 205453556U
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Abstract
The utility model discloses a soft starting drive of fixed high pressure, including install insulating protective housing in high tension switchgear, install in insulating protective housing three -phase thyristor regulator and three components do not with high tension switchgear in the high voltage loop circuit binding post that is connected of the three high voltage loop circuit that sets up, three -phase thyristor regulator includes that three inverse parallel thyristor valve organizes, three organize high voltage loop circuit binding post respectively with three inverse parallel thyristor valve group link, insulating protective housing includes outer braced frame and installs the insulating boot in the braced frame outside, inverse parallel thyristor valve group is including thyristor subassembly, front side circuit board, rear side circuit board and the main control circuit board, and the main control circuit board installs outside on the braced frame, every high voltage loop circuit binding post of group all includes two high voltage loop circuit binding post. The utility model has the advantages of simple structure and reasonable design, simple to operate just uses easy and simple to handle, excellent in use effect, and integral erection is in high tension switchgear for the ability, and installation and maintenance efficiency are high, labour saving and time saving.
Description
Technical field
This utility model belongs to soft starter for motor technical field, especially relates to a kind of fixed high-pressure soft starting device.
Background technology
The starter of high-tension motor is also referred to as high-voltage soft start device, this device with high-power thyristor as main devices, and the high-power thyristor used need to other with the use of assembly assemble.Time actually used, the volume and weight of each assembly in high-voltage soft start device, all directly affect installation and the overhaul efficiency of high-voltage soft start device.Conventional high-voltage soft start device generally comprises three assemblies, three assemblies respectively crimped with multiple IGCTs by multiple radiators formed assembly, one by the assembled enclosing assembly of polylith SMC insulation board and an assembly being made up of with thyristor protection unit the trigger being crimped on former and later two directions of IGCT respectively.After above three assembly is completed respectively, first lifts with manpower and three assemblies are bolted in high-voltage board, then three assemblies are connected on corresponding position with copper bar respectively.When three assemblies are fixed, the fastening bolt quantity used is many, during copper bar docking, the fixing difficulty of fastening bolt is big, and its installation process is all to complete in high-voltage board, thus it is limited to install time space, docking copper bar fastening is not in place leaves potential safety hazard, and also inconvenient reviewer pinpoints the problems.In order to improve installation, overhaul efficiency, insider has pre-installed two tracks in high-voltage board respectively on the position of mounting assembly, lifted by assembly and slided on the position of design by guide rail, then be fixed by fastening bolt, and connect copper bar.Though the method reduces manpower and lifts the problem of assembly, but is also not reaching to time saving and energy saving purpose.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of fixed high-pressure soft starting device is provided, its simple in construction, reasonable in design, easy for installation and use easy and simple to handle, using effect good, energy integral installation is in high-tension switch cabinet, installation and maintenance efficiency is high, time saving and energy saving.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is: a kind of fixed high-pressure soft starting device, it is characterized in that: the three-phase thyristor regulator include the insulating protection case being installed in high-tension switch cabinet, being arranged in insulating protection case and three groups of high tension loop binding posts being connected with three high tension loops arranged in described high-tension switch cabinet respectively, described three-phase thyristor regulator includes three anti-parallel thyristor valve groups, and the structure of three described anti-parallel thyristor valve groups is the most identical；High tension loop binding post described in three groups is connected with three described anti-parallel thyristor valve groups respectively；
Described insulating protection case includes outer support framework and the insulating boot being arranged in described outer support framework, the first insulation board that described insulating boot is laid in described outer support framework by polylith is spliced, and is divided into three chambers by two piece of second insulation board in described insulating boot；
Three described anti-parallel thyristor valve groups the most from top to bottom load in three described chambers；Described anti-parallel thyristor valve group includes IGCT assembly, the front side circuit board installed for IGBT group and protection circuit and the rear side circuit board installed for dynamic voltage-balancing with static state voltage equipoise circuit, and before and after described IGCT assembly, both sides are close to be fixed with multiple radiator；Described front side circuit board and rear side circuit board are laid in both sides before and after IGCT assembly respectively, and described IGCT assembly includes by the anti-parallel thyristor module of two IGCT reverse parallel connections；Described IGBT group and protection circuit, described dynamic voltage-balancing and described static state voltage equipoise circuit are all connected with IGCT assembly；
Being provided with the main control board for governor circuit on described outer support framework, described main control board is positioned at above described outer support framework；Described IGBT group and protection circuit, described dynamic voltage-balancing and the described static state voltage equipoise circuit of each described anti-parallel thyristor valve group are all connected with described governor circuit；
Often organize described high tension loop binding post and all include two high tension loop binding posts being connected with two terminals of IGCT assembly respectively, each described high tension loop binding post is installed on a pick-and-place components, described pick-and-place components is plugged on described insulating boot, and described insulating boot has the plug-in opening for pick-and-place components plug-in mounting.
Above-mentioned fixed high-pressure soft starting device, is characterized in that: described first insulation board and the second insulation board are SMC insulation board, and described outer support framework is metal framework.
Above-mentioned fixed high-pressure soft starting device, is characterized in that: described insulating protection case is in vertically to laying, and described outer support framework is cube frame, and described insulating boot is cube cover body.
Above-mentioned fixed high-pressure soft starting device, it is characterized in that: described outer support framework includes lower support frame and the top position-limited rack being arranged in lower support frame, described top position-limited rack is that level is laid and is attached by multiple first connecting bolts between itself and lower support frame.
Above-mentioned fixed high-pressure soft starting device, it is characterized in that: a circuit board installation frame installed for main control board is installed on the position-limited rack of described top, described main control board is arranged on circuit board installation frame, is attached by multiple described first connecting bolts between described circuit board installation frame and top position-limited rack.
Above-mentioned fixed high-pressure soft starting device, it is characterized in that: the front side of described outer support framework is provided with an installed in front plate, it is laid with a control panel on described installed in front plate, described control panel is provided with the parameter set unit and display unit being connected with described governor circuit respectively.
Above-mentioned fixed high-pressure soft starting device, is characterized in that: two pieces of described second insulation boards are parallel laying, and three described chambers are laid from left to right；High tension loop binding post described in three groups is installed on the rear wall of described insulating boot, and described in three groups, high tension loop binding post is laid from left to right, and described pick-and-place components is plugged on the rear wall of described insulating boot before backward.
Above-mentioned fixed high-pressure soft starting device, is characterized in that: described pick-and-place components is that level is laid, and described plug-in opening is laid on the rear wall of described insulating boot；
Often organize two in described high tension loop binding post described high tension loop binding posts and all include a top binding post and a bottom binding post being positioned at immediately below the binding post of described top；
The described top binding post of high tension loop binding post described in three groups is laid on the same line from left to right, and the described top binding post of high tension loop binding post described in three groups is connected as one by upper junction plate；The described bottom binding post of high tension loop binding post described in three groups is laid on the same line from left to right, and the described bottom binding post of high tension loop binding post described in three groups is connected as one by lower connecting plate.
Above-mentioned fixed high-pressure soft starting device, is characterized in that: described front side circuit board and rear side circuit board are all in vertically to laying, and described IGCT assembly is clipped between front side circuit board and rear side circuit board；Described anti-parallel thyristor valve group also includes the pulse transformer being connected with described IGBT group and protection circuit, and described pulse transformer is laid in the forward upper of IGCT assembly.
Above-mentioned fixed high-pressure soft starting device, is characterized in that: be all attached by the second connecting bolt between described front side circuit board, rear side circuit board and radiator and IGCT assembly.
This utility model compared with prior art has the advantage that
1, simple in construction, reasonable in design and easy to assembly, input cost is relatively low.
2, use easy and simple to handle, dismounting simplicity and using effect is good, use process safety reliable, the three-phase thyristor regulator mainly include the insulating protection case being installed in high-tension switch cabinet, being arranged in insulating protection case and three groups of high tension loop binding posts being connected with three high tension loops arranged in high-tension switch cabinet respectively, three groups of high tension loop binding posts are connected with three anti-parallel thyristor valve groups respectively and it is plug-in binding post, and three groups of high tension loop binding posts are all inserted on insulating protection case.Actual assembled is easy, easy for installation and installation effectiveness is high, wherein insulating protection case three-phase thyristor regulator and three groups of high tension loop binding posts all can in advance easy at assembly platform, be quickly completed, the difficulty assembled in avoiding cabinet and the potential safety hazard of existence, installation and the overhaul efficiency of high-voltage soft start device, saving of work and time can be effectively improved.It addition, main control board is arranged on insulating protection case, and being provided with the circuit board installation frame installed for main control board on insulating protection case, actual installation is easy, and the integrated monoblock type that can realize high-voltage soft start device is installed.Thus, this utility model is used to be arranged in insulating protection case by the three-phase thyristor regulator in high-voltage soft start device, and three groups of high tension loop binding posts in high-voltage soft start device and main control board are installed on this insulating protection case, realize monoblock type to install, dismounting simplicity, and conveniently moving in high-tension switch cabinet.
In sum, this utility model simple in construction, reasonable in design, easy for installation and use easy and simple to handle, using effect good, can integral installation in high-tension switch cabinet, installation and maintenance efficiency is high, time saving and energy saving.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the rearview of Fig. 1.
Fig. 4 is assembling schematic diagram of the present utility model.
Fig. 5 is the assembling schematic diagram of this utility model insulating protection case.
Fig. 6 is the structural representation of this utility model anti-parallel thyristor valve group.
Fig. 7 is the connection status schematic diagram of the top binding post of three groups of high tension loop binding posts of this utility model.
Description of reference numerals:
1 anti-parallel thyristor valve group；1-1 IGCT assembly；Circuit board on front side of 1-2；
Circuit board on rear side of 1-3；1-4 radiator；1-5 pulse transformer；
2 insulating protection casees；Support frame under 2-1；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 posts；4 pick-and-place components；
5 upper junction plates；6 lower connecting plates；Binding post on front side of in the of 7.
Detailed description of the invention
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 4, this utility model includes the insulating protection case 2 being installed in high-tension switch cabinet, be arranged in insulating protection case 2 three-phase thyristor regulator and three groups of high tension loop binding posts 3 being connected with three high tension loops arranged in described high-tension switch cabinet respectively, described three-phase thyristor regulator includes three anti-parallel thyristor valve groups 1, and the structure of three described anti-parallel thyristor valve groups 1 is the most identical.High tension loop binding post 3 described in three groups is connected with three described anti-parallel thyristor valve groups 1 respectively.
In conjunction with Fig. 5, described insulating protection case 2 includes outer support framework and the insulating boot being arranged in described outer support framework, the first insulation board 2-3 that described insulating boot is laid in described outer support framework by polylith is spliced, and is divided into three chambers by two piece of second insulation board 2-4 in described insulating boot.
Three described anti-parallel thyristor valve groups 1 the most from top to bottom load in three described chambers.
As shown in Figure 6; described anti-parallel thyristor valve group 1 includes IGCT assembly 1-1, the front side circuit board 1-2 installed for IGBT group and protection circuit and the rear side circuit board 1-3 installed for dynamic voltage-balancing with static state voltage equipoise circuit, and before and after described IGCT assembly 1-1, both sides are close to be fixed with multiple radiator 1-4；Described front side circuit board 1-2 and rear side circuit board 1-3 is laid in both sides before and after IGCT assembly 1-1 respectively, and described IGCT assembly 1-1 includes by the anti-parallel thyristor module of two IGCT reverse parallel connections；Described IGBT group and protection circuit, described dynamic voltage-balancing and described static state voltage equipoise circuit are all connected with IGCT assembly 1-1.
Main control board 2-5, described main control board 2-5 for governor circuit are installed on described outer support framework be positioned at above described outer support framework；Described IGBT group and protection circuit, described dynamic voltage-balancing and the described static state voltage equipoise circuit of each described anti-parallel thyristor valve group 1 are all connected with described governor circuit.
Often organize described high tension loop binding post 3 and all include two high tension loop binding posts 3 being connected with two terminals of IGCT assembly 1-1 respectively, each described high tension loop binding post 3 is installed on a pick-and-place components 4, described pick-and-place components 4 is plugged on described insulating boot, and described insulating boot has the plug-in opening for pick-and-place components 4 plug-in mounting.
In the present embodiment, in described IGCT assembly 1-1, the quantity of included anti-parallel thyristor module is one or more, and multiple described anti-parallel thyristor modules are in series and it is laid from front to back.
In the present embodiment, described first insulation board 2-3 and the second insulation board 2-4 is SMC insulation board.
Further, described outer support framework is metal framework.It is attached by fastening bolt between described insulating boot and described outer support framework.
Actual adding man-hour, described outer support framework is welded by many support bars.
In the present embodiment, described insulating protection case is in vertically to laying, and described outer support framework is cube frame, and described insulating boot is cube cover body.
Further, the upper opening of described insulating boot.
Time actually used, described insulating boot can also use other shapes of cover body, as cylindric etc..Correspondingly, described outer support framework can also use other shapes of framework, schemes cylindric cover body etc..
In the present embodiment, described outer support framework includes that lower support frame 2-1 and the top position-limited rack 2-2 being arranged in lower support frame 2-1, described top position-limited rack 2-2 are that level is laid and is attached by multiple first connecting bolts between itself and lower support frame 2-1.
Simultaneously, one circuit board installation frame 2-6 installed for main control board 2-5 is installed on described top position-limited rack 2-2, described main control board 2-5 is arranged on circuit board installation frame 2-6, is attached by multiple described first connecting bolts between described circuit board installation frame 2-6 and top position-limited rack 2-2.
In the present embodiment, described circuit board installation frame 2-6 is that laying and cross section are the metal rack of U-shaped in level, and described main control board 2-5 is arranged in circuit board installation frame 2-6.
Easy and simple to handle for using, the front side of described outer support framework is provided with an installed in front plate 2-7, it is laid with a control panel 2-8 on described installed in front plate 2-7, described control panel 2-8 is provided with the parameter set unit and display unit being connected with described governor circuit respectively.In the present embodiment, described installed in front plate 2-7 is rectangle, and described lower support frame 2-1 installed in front has the rectangle installing rack 2-9 installed for installed in front plate 2-7.Described parameter set unit is keyboard.
In the present embodiment, the forward upper of described outer support framework is also equipped with the front side binding post 7 for user, and described front side binding post 7 is connected with described governor circuit.
In the present embodiment, two pieces of described second insulation board 2-4 are parallel laying, and three described chambers are laid from left to right.
High tension loop binding post 3 described in three groups is installed on the rear wall of described insulating boot, and described in three groups, high tension loop binding post 3 is laid from left to right, and described pick-and-place components 4 is plugged on the rear wall of described insulating boot before backward.
In the present embodiment, described pick-and-place components 4 is laid in level, and described plug-in opening is laid on the rear wall of described insulating boot.
In the present embodiment, often organize two in described high tension loop binding post 3 described high tension loop binding posts 3 and all include a top binding post and a bottom binding post being positioned at immediately below the binding post of described top.
As it is shown in fig. 7, the described top binding post of high tension loop binding post 3 described in three groups is laid on the same line from left to right, and the described top binding post of high tension loop binding post 3 described in three groups is connected as one by upper junction plate 5；The described bottom binding post of high tension loop binding post 3 described in three groups is laid on the same line from left to right, and the described bottom binding post of high tension loop binding post 3 described in three groups is connected as one by lower connecting plate 6.
In the present embodiment, described upper junction plate 5 is the most identical with size with the structure of lower connecting plate 6 and both at rectangular slab.
Time actually used, the pick-and-place components 4 of described top binding post is mounted by means of bolts on upper junction plate 5, and the pick-and-place components 4 of described bottom binding post is mounted by means of bolts on lower connecting plate 6.
In the present embodiment, described front side circuit board 1-2 and rear side circuit board 1-3 is all in vertically to laying, and described IGCT assembly 1-1 is clipped between the circuit board 1-2 and rear side circuit board 1-3 of front side.
Meanwhile, described anti-parallel thyristor valve group 1 also includes that the pulse transformer 1-5 being connected with described IGBT group and protection circuit, described pulse transformer 1-5 are laid in the forward upper of IGCT assembly 1-1.Thus, described pulse transformer 1-5 is positioned at above the circuit board 1-2 of front side.Time actually used, described IGBT group and protection circuit provide for IGCT assembly 1-1 and trigger signal, and this triggering signal is pulse signal, and described pulse transformer 1-5 carries out Voltage Cortrol to described pulse signal.
In the present embodiment, all it is attached by the second connecting bolt between described front side circuit board 1-2, rear side circuit board 1-3 and radiator 1-4 and IGCT assembly 1-1.
Thus, the actual assembled of described anti-parallel thyristor valve group 1 is the easiest, and convenient disassembly.
To sum up, this utility model mainly includes insulating protection case 2, three-phase thyristor regulator and three groups of high tension loop binding posts 3, wherein said three-phase thyristor regulator is arranged in insulating protection case 2, high tension loop binding post 3 described in three groups is installed on insulating protection case 2, main control board 2-5 is arranged on insulating protection case 2 and it is positioned at above insulating protection case 2 simultaneously, thus actual assembled is easy, easy for installation and installation effectiveness is high, described insulating protection case 2, high tension loop binding post 3 described in three-phase thyristor regulator and three groups all can be easy at assembly platform in advance, quickly it is completed, the difficulty assembled in avoiding cabinet and the potential safety hazard of existence, installation and the overhaul efficiency of high-voltage soft start device can be effectively improved, saving of work and time.
Further, actual when assembling, first lower support frame 2-1 of insulating protection case 2 is assembled, more described insulating boot is arranged in lower support frame 2-1；Afterwards, assemble three described anti-parallel thyristor valve groups 1 are the most from top to bottom loaded in three described chambers of described insulating boot, and high tension loop binding post 3 described in three groups is all plugged on the rear wall of described insulating boot；Then, top position-limited rack 2-2 is installed, make that three described anti-parallel thyristor valve groups 1 are firm to be fixed in insulating protection case 2；Finally, circuit board installation frame 2-6 is installed, and main control board 2-5 is arranged in circuit board installation frame 2-6, installed in front plate 2-7 is installed simultaneously.
It addition, size of the present utility model and profile all with the profile of vacuum circuit breaker and equivalently-sized, thus standard operation car can be carried.Time actually used, this utility model is moved to after on front side of high-tension switch cabinet, in shifting this utility model onto high-tension switch cabinet and mobile to design attitude；Actual when overhauling, this utility model is moved to high-tension switch cabinet, uses simple to operate, quick, thus the installation and maintenance efficiency of high-voltage soft start device can be effectively improved, use process safety, reliable.
The above; it it 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 made above example according to this utility model technical spirit, all still falls within the protection domain of technical solutions of the utility model.
Claims (10)
1. a fixed high-pressure soft starting device, it is characterized in that: include the high tension loop binding post (3) that the insulating protection case (2) being installed in high-tension switch cabinet, the three-phase thyristor regulator being arranged in insulating protection case (2) and three groups are connected respectively with three high tension loops arranged in described high-tension switch cabinet, described three-phase thyristor regulator includes three anti-parallel thyristors valve group (1), and the structure of three described anti-parallel thyristors valve group (1) is the most identical；High tension loop binding post (3) described in three groups is connected with three described anti-parallel thyristors valve group (1) respectively；
Described insulating protection case (2) includes outer support framework and the insulating boot being arranged in described outer support framework, the first insulation board (2-3) that described insulating boot is laid in described outer support framework by polylith is spliced, and is divided into three chambers by two piece of second insulation board (2-4) in described insulating boot；
Three described anti-parallel thyristors valve group (1) the most from top to bottom load in three described chambers；Described anti-parallel thyristor valve group (1) includes IGCT assembly (1-1), the front side circuit board (1-2) installed for IGBT group and protection circuit and the rear side circuit board (1-3) installed for dynamic voltage-balancing with static state voltage equipoise circuit, and before and after described IGCT assembly (1-1), both sides are close to be fixed with multiple radiator (1-4)；Described front side circuit board (1-2) and rear side circuit board (1-3) are laid in both sides before and after IGCT assembly (1-1) respectively, and described IGCT assembly (1-1) includes by the anti-parallel thyristor module of two IGCT reverse parallel connections；Described IGBT group and protection circuit, described dynamic voltage-balancing and described static state voltage equipoise circuit are all connected with IGCT assembly (1-1)；
Being provided with the main control board (2-5) for governor circuit on described outer support framework, described main control board (2-5) is positioned at above described outer support framework；Described IGBT group and protection circuit, described dynamic voltage-balancing and the described static state voltage equipoise circuit of each described anti-parallel thyristor valve group (1) are all connected with described governor circuit；
Often organize described high tension loop binding post (3) and all include two high tension loop binding posts (3) being connected with two terminals of IGCT assembly (1-1) respectively, each described high tension loop binding post (3) is installed on a pick-and-place components (4), described pick-and-place components (4) is plugged on described insulating boot, and described insulating boot has the plug-in opening for pick-and-place components (4) plug-in mounting.
2. according to the fixed high-pressure soft starting device described in claim 1, it is characterised in that: described first insulation board (2-3) and the second insulation board (2-4) are SMC insulation board, and described outer support framework is metal framework.
3. according to the fixed high-pressure soft starting device described in claim 1 or 2, it is characterised in that: described insulating protection case is in vertically to laying, and described outer support framework is cube frame, and described insulating boot is cube cover body.
4. according to the fixed high-pressure soft starting device described in claim 3, it is characterized in that: described outer support framework includes lower support frame (2-1) and the top position-limited rack (2-2) being arranged in lower support frame (2-1), described top position-limited rack (2-2) is laid in level and is attached by multiple first connecting bolts between itself and lower support frame (2-1).
5. according to the fixed high-pressure soft starting device described in claim 4, it is characterized in that: a circuit board installation frame (2-6) installed for main control board (2-5) is installed on described top position-limited rack (2-2), described main control board (2-5) is arranged on circuit board installation frame (2-6), is attached by multiple described first connecting bolts between described circuit board installation frame (2-6) and top position-limited rack (2-2).
6. according to the fixed high-pressure soft starting device described in claim 1 or 2, it is characterized in that: the front side of described outer support framework is provided with an installed in front plate (2-7), it is laid with a control panel (2-8) on described installed in front plate (2-7), described control panel (2-8) is provided with the parameter set unit and display unit being connected with described governor circuit respectively.
7. according to the fixed high-pressure soft starting device described in claim 1 or 2, it is characterised in that: two pieces of described second insulation boards (2-4) are in parallel laying, and three described chambers are laid from left to right；Described in three groups, high tension loop binding post (3) is installed on the rear wall of described insulating boot, and high tension loop binding post (3) is laid from left to right described in three groups, described pick-and-place components (4) is plugged on the rear wall of described insulating boot before backward.
8. according to the fixed high-pressure soft starting device described in claim 7, it is characterised in that: described pick-and-place components (4) is laid in level, and described plug-in opening is laid on the rear wall of described insulating boot；
Often organize two in described high tension loop binding post (3) described high tension loop binding posts (3) and all include a top binding post and a bottom binding post being positioned at immediately below the binding post of described top；
The described top binding post of high tension loop binding post (3) described in three groups is laid on the same line from left to right, and the described top binding post of high tension loop binding post (3) described in three groups is connected as one by upper junction plate (5)；The described bottom binding post of high tension loop binding post (3) described in three groups is laid on the same line from left to right, and the described bottom binding post of high tension loop binding post (3) described in three groups is connected as one by lower connecting plate (6).
9. according to the fixed high-pressure soft starting device described in claim 1 or 2, it is characterized in that: described front side circuit board (1-2) and rear side circuit board (1-3) are all in vertically to laying, and described IGCT assembly (1-1) is clipped between front side circuit board (1-2) and rear side circuit board (1-3)；Described anti-parallel thyristor valve group (1) also includes the pulse transformer (1-5) being connected with described IGBT group and protection circuit, and described pulse transformer (1-5) is laid in the forward upper of IGCT assembly (1-1).
10. according to the fixed high-pressure soft starting device described in claim 1 or 2, it is characterised in that: all it is attached by the second connecting bolt between described front side circuit board (1-2), rear side circuit board (1-3) and radiator (1-4) and IGCT assembly (1-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620227631.1U CN205453556U (en) | 2016-03-23 | 2016-03-23 | Soft starting drive of fixed high pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620227631.1U CN205453556U (en) | 2016-03-23 | 2016-03-23 | Soft starting drive of fixed high pressure |
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| Publication Number | Publication Date |
|---|---|
| CN205453556U true CN205453556U (en) | 2016-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620227631.1U Active CN205453556U (en) | 2016-03-23 | 2016-03-23 | Soft starting drive of fixed high pressure |
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|---|---|
| CN (1) | CN205453556U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106787962A (en) * | 2016-12-21 | 2017-05-31 | 上海沪东矿用电气股份有限公司 | A kind of mining high-voltage soft initiator |
| 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
- 2016-03-23 CN CN201620227631.1U patent/CN205453556U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106787962A (en) * | 2016-12-21 | 2017-05-31 | 上海沪东矿用电气股份有限公司 | A kind of mining high-voltage soft initiator |
| CN106787962B (en) * | 2016-12-21 | 2023-07-18 | 上海沪东矿用电气股份有限公司 | Mining high-voltage soft starter |
| 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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