CN206060515U - A kind of improved Siemens start-up circuit - Google Patents
A kind of improved Siemens start-up circuit Download PDFInfo
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- CN206060515U CN206060515U CN201621132330.7U CN201621132330U CN206060515U CN 206060515 U CN206060515 U CN 206060515U CN 201621132330 U CN201621132330 U CN 201621132330U CN 206060515 U CN206060515 U CN 206060515U
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Abstract
The utility model discloses a kind of improved Siemens start-up circuit, including the voltage input end, regulation component loop, at least one load that are sequentially connected, also include on-off circuit, each described load is corresponding to be arranged in parallel an on-off circuit, and the on-off circuit is used for the working condition for controlling the load., compared with existing boosting punctures load heating, the electric insulation requirement to reactor is relatively low, can start the longer load of length for improved Siemens start-up circuit of the present utility model.During startup, operation without consider load between mismatch, start success rate can reach 100%.
Description
Technical field
This utility model involves starting up circuit field, more particularly to a kind of improved Siemens start-up circuit.
Background technology
In photovoltaic, electronics, microelectronic industry, polysilicon is its main raw material(s).Polysilicon be with metallic silicon as raw material,
The a series of physics of Jing, the HIGH-PURITY SILICON of chemical reaction purification.Being capable of compatible electronic level and solar energy due to improveing Siemens process
The production of level polysilicon, with its technology maturation, be adapted to industrialization production the features such as, be head that current production of polysilicon is generally adopted
Technique is selected, the production technology needs large power supply heated constant temperature control polycrystalline silicon rod.Existing polysilicon is in whole production process
In be equivalent to the very big load group of impedance variation, voltage range is changed to 10V/m from 2000V/m, current range from 0~3000A,
Whole process voltage, curent change scope are big, propose high requirement to electrical system, to reach electrical system and load group
Match somebody with somebody, whole production process electrical system is divided into three working conditions and processes, and 2000V/m~100V/m voltage high currents are less, by
Load starting state is processed;200V/m~10V/m voltages are larger with respect to low current, by load parallel connection and series connection
Reason.
Application No.:201120238067.0, patent disclose a kind of connection in series-parallel power supply circuits, Application No.:
The patent of CN201520772957.8 discloses a kind of start-up circuit, but existing above-mentioned Starting mode is required to electric insulation
It is higher, may make between load that matching is poor, cause to start failure, meanwhile, existing Starting mode can not start length compared with
Long load.
Utility model content
This utility model is the above-mentioned deficiency for overcoming prior art, there is provided a kind of that relatively low, load is required to electric insulation
Matching is good, start the longer improved Siemens start-up circuit of length.
In order to realize above-mentioned utility model purpose, the technical solution adopted in the utility model is:
A kind of improved Siemens start-up circuit, including the voltage input end, regulation component loop being sequentially connected, at least one
Individual load, also including on-off circuit, each described load is corresponded to and has been arranged in parallel an on-off circuit, the on-off circuit
For controlling the working condition of the load.
Further, the working condition of the load includes breakdown conditions, keeping warm mode.
Further, also including reactor, the reactor is connected between the pressure-control circuit and the load, is used for
The electric current for controlling to flow through in each loop of the regulation component is consistent.
Further, the reactor no-load voltage ratio is 1:2.
Further, the on-off circuit includes IGCT, IGBT or controllable contact switch.
This utility model provides a kind of improved Siemens simultaneously and starts method, is applied to foregoing circuit of the present utility model
In, comprise the following steps:
S1, the control pressure-control circuit normal work;
S2, the state switching for controlling each load by the on-off circuit respectively;
S3, when each load be operated in keeping warm mode when, startup is completed.
Further, when the load is 4, step S2 is specifically included,
The corresponding switch of the second load is opened, second load is shorted, and the first load switchs to breakdown conditions;
The corresponding switch of the second load is closed, the corresponding switch of the first load is opened, first load is shorted, second
Load switchs to breakdown conditions;
The first load, the corresponding switch of the second load are closed, first load, the second load puncture heating, switch to protect
Temperature state;
The corresponding switch of the 4th load is opened, the 4th load is shorted, and the 3rd load switchs to breakdown conditions;
The corresponding switch of the 4th load is closed, the corresponding switch of the 3rd load is opened, the 3rd load is shorted, the 4th
Load switchs to breakdown conditions;
Startup is completed, and is closed all four and is loaded corresponding switch.
Compared with prior art, the beneficial effects of the utility model
Improved Siemens start-up circuit of the present utility model with it is existing boosting puncture load heating compared with, to reactor
Electric insulation requires relatively low, by the control to load operating condition, can start the longer load of length, and during
Start, run without considering the mismatch between load, start success rate and can reach 100%.
Description of the drawings
Fig. 1 show improved Siemens start-up circuit module frame chart of the present utility model.
Fig. 2 show improved Siemens of the present utility model and starts method flow diagram.
It is the improved Siemens start-up circuit figure of one specific embodiment of this utility model described in Fig. 3.
Specific embodiment
This utility model is described in further detail with reference to specific embodiment.But this should not be interpreted as this
The scope of the above-mentioned theme of utility model is only limitted to below example, and all technologies realized based on this utility model content are belonged to
In scope of the present utility model.
Embodiment 1:
Fig. 1 show improved Siemens start-up circuit module frame chart of the present utility model, including the voltage being sequentially connected
Input, regulation component loop, at least one load, also including on-off circuit, each described load is corresponded to and is arranged in parallel
There is an on-off circuit, the on-off circuit is used for the working condition for controlling the load.
In a detailed embodiment, the working condition of the load includes breakdown conditions, keeping warm mode.
In a detailed embodiment, also including reactor, the reactor be connected on the pressure-control circuit with it is described
Between load, the electric current for controlling to flow through in each loop of the regulation component is consistent.
In a detailed embodiment, the reactor no-load voltage ratio is 1:2.
In a detailed embodiment, the on-off circuit includes IGCT, IGBT or controllable contact switch.
In a detailed embodiment, the regulation component can be IGCT, IGBT or other electric actuators parts.
Improved Siemens start-up circuit of the present utility model with it is existing boosting puncture load heating compared with, to reactor
Electric insulation requirement is relatively low, can start the longer load of length.During startup, operation without consider load 1 ~ 4 between
Mismatch, start success rate can reach 100%.
This utility model provides a kind of improved Siemens simultaneously and starts method, is applied to foregoing circuit of the present utility model
In, referring to Fig. 2, comprise the following steps:
S1, the control pressure-control circuit normal work;
S2, the state switching for controlling each load by the on-off circuit respectively;
S3, when each load be operated in keeping warm mode when, startup is completed.
In a detailed embodiment, when the load is 4, step S2 is specifically included,
The corresponding switch of the second load is opened, second load is shorted, and the first load switchs to breakdown conditions;
The corresponding switch of the second load is closed, the corresponding switch of the first load is opened, first load is shorted, second
Load switchs to breakdown conditions;
The first load, the corresponding switch of the second load are closed, first load, the second load puncture heating, switch to protect
Temperature state;
The corresponding switch of the 4th load is opened, the 4th load is shorted, and the 3rd load switchs to breakdown conditions;
The corresponding switch of the 4th load is closed, the corresponding switch of the 3rd load is opened, the 3rd load is shorted, the 4th
Load switchs to breakdown conditions;
Startup is completed, and is closed all four and is loaded corresponding switch.
For the scheme for more clearly illustrating utility model, show that this utility model one is embodied as described in Fig. 3
The improved Siemens start-up circuit figure of mode, the embodiment are specifically described by taking 4 loads as an example.
Referring to Fig. 3,1 two ends of load are parallel with switch module V*61V*62, and 2 two ends of load are parallel with switch module V*71V*
72,3 two ends of load are parallel with switch module V*81V*82, and 4 two ends of load are parallel with switch module V*91V*92, each switches set
Part is all controlled, and individually can be opened or closed, and V*13V*14, V*23V*24, V*33V*34 are Regulation Control component and reactance
Device T*45 switch modules V*51V*52 constitutes two current paths, and reactor T*45 ensures the electric current one that two current paths flow through
Cause.The no-load voltage ratio of reactor assemblies described in present embodiment is 1:2.
During load starting state, two current paths of Schilling are constituted, subsequently into work tense 1:V*71V*72 is opened, is born
Carry 2 to be shorted because V*71V*72 is opened, load 1 punctures heating because of overtension, can produce in load 1 after puncturing heating
Big electric current, now into work tense 2:V*71V*72 is made to close, V*61V*62 is open-minded, load 1 is because V*61V*62 is opened
It is shorted, load 2 punctures heating because of overtension;It is a slow process to puncture because load voltage is too high again, therefore negative
Need to be incubated i.e. into work tense 3 for load 1 when load 2 punctures, the tense 3 that works is the action for repeating tense 1 and 2;Load 2
Then V*61V*62, the V*71V*72 closings after overtension punctures heating, load 1 and 2 is while breakdown heatings, Ji Chuanfa
Big electric current can be produced in load 1 and 2 after heat, now into work tense 4:V*51V*52 is closed, V*91V*92 is opened, is born
Carry 4 to be shorted because V*91V*92 is opened, load 3 punctures heating because of overtension, can produce in load 3 after puncturing heating
Big electric current, now into work tense 5:V*91V*92 is made to close, V*81V*82 is open-minded, load 3 is because V*81V*82 is opened
It is shorted, load 4 punctures heating because of overtension;It is a slow process to puncture because load voltage is too high again, therefore negative
Need to be incubated i.e. into work tense 6 for load 3 when load 4 punctures, the tense 6 that works is the action for repeating tense 4 and 5;Again because negative
Carry overtension to puncture is a slow process, therefore load 3 and 4 is needed when puncturing to load 1 and 2 insulations i.e. into work
Tense 7, opens V*51V*52, closes V*51V*52 when producing big electric current in load 1 and 2, due to load during work tense 7
1st, 2,3 puncture after always discontinuous operation in keeping warm mode, therefore when load 4 puncture after it is all load have startup to complete.
V*61*62 after the completion of startup, V*71*72, V*81*82, V*91*92 are closed, and are opened V*51V*52 loads and are entered
Load parallel connection, V*13V*14, V*23V*24, V*33V*34 are Regulation Control component and reactor T*45 switch module V*
51V*52 constitutes load two current paths in parallel, and reactor T*45 ensures that the electric current that two current paths flow through is consistent.Work as electricity
When being pressed down to the half of parallel connection output maximum voltage, load enters series connection, V*01V*02, V*11V*12, V*21V*
22nd, V*31V*32, V*41V*42, for Regulation Control component constitute load in series current path, complete whole flow process.By above-mentioned
The switching of work tense so that start success rate and can reach 100%, without considering the mismatch between load 1-4.
Specific embodiment of the present utility model is described in detail above in conjunction with accompanying drawing, but this utility model is not
It is limited to above-mentioned embodiment, in the case of the spirit and scope without departing from claims hereof, those skilled in the art
Member can be so that various modification can be adapted or remodeling.
Claims (5)
1. a kind of improved Siemens start-up circuit, it is characterised in that return including the voltage input end, regulation component being sequentially connected
Road, at least one load, it is characterised in that also including on-off circuit, each described load are corresponded to and have been arranged in parallel one
On-off circuit, the on-off circuit are used for the working condition for controlling the load.
2. improved Siemens start-up circuit according to claim 1, it is characterised in that the working condition bag of the load
Include breakdown conditions, keeping warm mode.
3. improved Siemens start-up circuit according to claim 1, it is characterised in that also including reactor, the electricity
Anti- device is connected between the pressure-control circuit and the load, for controlling the electric current one that each loop of the regulation component is flow through
Cause.
4. improved Siemens start-up circuit according to claim 3, it is characterised in that the reactor no-load voltage ratio is 1:2.
5. the improved Siemens start-up circuit according to any one of claim 1-4, it is characterised in that the on-off circuit
Including IGCT, IGBT or controllable contact switch.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621132330.7U CN206060515U (en) | 2016-10-18 | 2016-10-18 | A kind of improved Siemens start-up circuit |
Applications Claiming Priority (1)
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CN201621132330.7U CN206060515U (en) | 2016-10-18 | 2016-10-18 | A kind of improved Siemens start-up circuit |
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CN206060515U true CN206060515U (en) | 2017-03-29 |
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CN201621132330.7U Expired - Fee Related CN206060515U (en) | 2016-10-18 | 2016-10-18 | A kind of improved Siemens start-up circuit |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106300918A (en) * | 2016-10-18 | 2017-01-04 | 四川英杰电气股份有限公司 | A kind of improved Siemens start-up circuit and method |
-
2016
- 2016-10-18 CN CN201621132330.7U patent/CN206060515U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106300918A (en) * | 2016-10-18 | 2017-01-04 | 四川英杰电气股份有限公司 | A kind of improved Siemens start-up circuit and method |
CN106300918B (en) * | 2016-10-18 | 2018-12-28 | 四川英杰电气股份有限公司 | A kind of improved Siemens start-up circuit and method |
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