CN105897225B - A kind of amplitude multimode simple sequence waveform controllable output device and method - Google Patents
A kind of amplitude multimode simple sequence waveform controllable output device and method Download PDFInfo
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- CN105897225B CN105897225B CN201610277624.7A CN201610277624A CN105897225B CN 105897225 B CN105897225 B CN 105897225B CN 201610277624 A CN201610277624 A CN 201610277624A CN 105897225 B CN105897225 B CN 105897225B
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/01—Shaping pulses
Abstract
The object of the present invention is to provide a kind of amplitude multimode simple sequence waveform controllable output device and methods, the control section of the device amplitude output device devises the more multiple stepping units of high speed of a set of electronic switch of high-speed power containing IGBT, amplitude output device primary side is transformed simultaneously, increases high-speed parallel output unit.It is switched and is opened and closed using IGBT high-speed power electronic switch High-speed Control different stalls, change the voltage swing of the first Circuit Fault on Secondary Transformer, the different winding size of simultaneous selection the second transformer primary side, and then adjust the second transformer secondary output valve, gear transformation time is short, and transient process is negligible.Technical solution using the present invention has waveform and exports stable, the fast feature of waveform rate of transformation, can in altitude simulation electric system circuit monophase current variable condition, such as short circuit reclosing, is grounded, shoves, it can also be used for the single-phase voltage variation in analog current system, or it is applied in the other fields for needing high-precision great fluctuation process waveform to export, such as seismology, acoustics, have a wide range of application with it is highly practical.
Description
Technical field
The invention belongs to the control of electric system waveform, especially a kind of amplitude multimode simple sequence waveform controllably exports dress
It sets and method.
Background technology
Currently, being required in the market for the precision of equipment output waveform, variation instantaneity higher and higher.And it can realize arbitrary
The device of waveform output is small form output device, and the line voltage distribution, current value in electric system are larger, and small form is defeated
True circuit on power system waveform state can not effectively be simulated by going out device.Therefore, have output amplitude waveform, and change shape
The equipment that state is met the requirements, for being very important in the research work of electric system.Amplitude waveform output in the market
Device is mainly big voltage/High-current output device, a kind of Steady Wave of big voltage/High-current output device only exportable state
Shape, such as Fig. 1, or can not between two kinds of stable state waveforms high-speed transitions, do not have high speed and continuously export the waveforms of multiple states, it is multiple
The waveform of state such as Fig. 2.
Existing big voltage/High-current output principle of device is as shown in figure 3, primary amplitude variation output relies primarily on tune
Value part is completed, only a kind of stable state waveform of exportable state, or does not have waveform high speed transition ability.It is lacked for these
Point, this technology solve the problems, such as two aspects simultaneously：（1）The stable state waveform amplitude of primary side output is controllable, and amplitude range is from small magnitude
Waveform is to amplitude waveform；（2）Temporal variations process between two kinds of stable state waveforms is of short duration enough.
Invention content
In view of this, a kind of amplitude multimode simple sequence waveform controllable output device of present invention proposition and method.This hair
It is bright to be realized using following technical scheme：A kind of amplitude multimode simple sequence waveform controllable output device, including more times points of high speed
Shelves unit, high-speed parallel amplitude waveform output unit, it is characterised in that：More times of stepping units of the high speed, including the first change
N number of switch of depressor and K1-1 to K1-N；First transformer primary side connects power supply, and N number of switch in parallel is in the first transformer secondary
Side；The high-speed parallel output unit includes the M switch and the second transformer of K2-1 to K2-M；Second transformer is band
M centre tapped transformers；Centre cap is separately adjustable by controllable switch K2-1 to K2-M；Distinguish one end of K2-1 to K2-M
Connect first Circuit Fault on Secondary Transformer one end；K2-1 to K2-M switchs the other end and the M center with M centre tapped transformers
Tap connects one to one, and M centre tapped Circuit Fault on Secondary Transformer of band directly export amplitude waveform；Described N, M are big
In 1 natural number.
Preferably, K1-1 ..., K1-N and K2-1 ... K2-M is IGBT switches.
The present invention also provides a kind of method based on above-mentioned amplitude multimode simple sequence waveform controllable output device,
It is characterized in that：Using switch control gear high speed division in the more multiple stepping units of high speed, K1-1 corresponding is the first transformation
The pedestal voltage value of device output, is denoted as X, and X is non-adjustable, and the corresponding voltage value of rest switch is in positive multiple with the pedestal voltage value
Relationship, is denoted as A, and multiple proportion is fixed, only selected from fixed numerical value；It is each switched in high-speed parallel output unit
K2-1~K2-M corresponds to an adjustable voltage or adjustable current initial value, is denoted as B, switch room is mutual indepedent.Final output value Y=A
The optional limit value of × X × B, wherein A, B is adjustable arbitrary value, i.e. real output value be secondary side multiple be multiplied by primary side just
Initial value changes secondary output voltage values output multiple, while being once switched fast initial value, final to realize simple sequence multimode wave
The speedy carding process of shape.
Further, including in detail below step：Step S1：
Before equipment work, the centre cap with M centre tapped transformers is adjusted to 0, and K1-1 to K1-N is disconnected；
Step S2：K1-n is closed, and K2-m switches are closed, and the second Circuit Fault on Secondary Transformer winding is transferred to corresponding position, the second transformer one
The gear of other switches of secondary side is constant, and 1≤n≤N, n are natural number, and 1≤m≤M, m are natural number；Step S3：K1-1 to K1-
N is disconnected, and K2-m switches disconnect, and K2-m gears are maintained at preset position；Step S4：S2~S3 steps are repeated several times, are denoted as S2-
1, S3-1, S2-2, S 3-2 ... SN-M, and when executing, every time the electronic power switch number not phase of the second transformer action
Together；Step S5：The execution stage, opened and closed successively by preceding step S2, S2-1, S2-2 ... the switch remembered in SN-M.By using
IGBT high-speed power electronic switch High-speed Control different secondary driving switch opens and closes, and the voltage for changing the first Circuit Fault on Secondary Transformer is big
It is small, and then adjust the output of the second Circuit Fault on Secondary Transformer.
Compared with prior art, the present invention has the following advantages：Solve amplitude Waveform output device currently on the market
The stable state waveform of most of only exportable single state, the stable state waveform conversion speed of partial devices output are slow；Using skill of the present invention
Art scheme have waveform output stablize, the fast feature of waveform rate of transformation, can circuit monophase current in altitude simulation electric system
Variable condition, such as short circuit, reclosing, be grounded, shove, it can also be used to the single-phase voltage variation in analog current system, or answer
Use in the other fields for needing high-precision great fluctuation process waveform to export, such as seismology, acoustics, have a wide range of application with it is highly practical.
Description of the drawings
Fig. 1 is single state simple sequence virtual value waveform of the prior art.
Fig. 2 is the multimode simple sequence virtual value waveform of existing market demand.
Fig. 3 is big voltage/High-current output schematic diagram of device in the prior art.
Fig. 4 is the device of the invention schematic diagram.
Fig. 5 is that the equipment of one embodiment of the invention initializes schematic diagram.
Fig. 6 is that the debugging stage first state of one embodiment of the invention debugs schematic diagram.
Fig. 7 is that the debugging stage first state debugging of one embodiment of the invention terminates schematic diagram.
Fig. 8 is that second state of debugging stage of one embodiment of the invention debugs schematic diagram.
Fig. 9 is that the second state of debugging stage debugging of one embodiment of the invention terminates schematic diagram.
Figure 10 is the test result of one embodiment of the invention.
Specific implementation mode
Explanation is further explained to the present invention in the following with reference to the drawings and specific embodiments.
In the power system, at present using the control waveform output of PC control amplitude Waveform output device.According to this
A model makes a circuit model in kind, is only applicable to the amplitude waveform of output simple sequence list state.
The present invention provides a kind of amplitude multimode simple sequence waveform controllable output device, including more times of steppings of high speed successively
Unit, high-speed parallel amplitude waveform output unit, more times of stepping units of the high speed, including the first transformer and K1-1 are extremely
N number of switch of K1-N；First transformer primary side connects power supply, and N number of switch in parallel is in the first Circuit Fault on Secondary Transformer；The high speed
Parallel output unit includes the M switch and the second transformer of K2-1 to K2-M；Second transformer is M centre cap of band
Transformer；Centre cap is separately adjustable by controllable switch K2-1 to K2-M；One end of K2-1 to K2-M connects the first transformation respectively
Device secondary side one end；K2-1 to the K2-M switch other ends are connected respectively to be taken out with the M center with M centre tapped transformers
Head connects one to one, and M centre tapped Circuit Fault on Secondary Transformer of band directly export amplitude waveform；Described N, M are more than 1
Natural number.
Preferably, K1-1 ..., K1-N and K2-1 ... K2-M is IGBT switches.
The structural schematic diagram of one embodiment of the invention is referring to Fig. 4.Using IGBT high-speed power electronic switches, waveform is realized
It is switched fast；The more multiple stepping units of high speed of first Circuit Fault on Secondary Transformer use multiple gear switch technology；Second transformer
The high-speed parallel output unit of primary side uses multi gear position initial value memory technique.
The present invention also provides a kind of method based on above-mentioned amplitude multimode simple sequence waveform controllable output device,
Using switch control gear high speed division in the more multiple stepping units of high speed, it is the base of the first transformer output that K1-1 is corresponding
Plinth voltage value is denoted as X, and X is non-adjustable, and the corresponding voltage value of rest switch is in positive multiple proportion with the pedestal voltage value, is denoted as
A, and multiple proportion is fixed, is only selected from fixed numerical value；Each switch K2-1~K2- in high-speed parallel output unit
M corresponds to an adjustable voltage or adjustable current initial value, is denoted as B, switch room is mutual indepedent.Final output value Y=A × X × B,（A
Optional limit value, B are adjustable arbitrary value, X fix non-adjustable）, i.e. real output value is that the multiple of secondary side is multiplied by the first of primary side
Initial value changes secondary output voltage values output multiple, while being once switched fast initial value, final to realize simple sequence multimode wave
The speedy carding process of shape.
Further, including in detail below step：Step S1：Before equipment work, in M centre tapped transformers
Heart tap is adjusted to 0, and K1-1 to K1-N is disconnected；Step S2：K1-n is closed, and K2-m switches are closed, the second transformer two
Secondary side winding is transferred to corresponding position, and gears of other switches of the second transformer primary side are constant, and 1≤n≤N, n are natural number, and 1
≤ m≤M, m are natural number；Step S3：K1-1 to K1-N is disconnected, and K2-m switches disconnect, and K2-m gears are maintained at preset position；
Step S4：Be repeated several times S2~S3 steps, be denoted as S2-1, S3-1, S2-2, S 3-2 ... SN-M, and execute when, every time second become
The electronic power switch number of depressor action is all different；Step S5：The execution stage, opened and closed successively by preceding step S2, S2-1,
S2-2 ... the switch of middle memory.It is opened by using IGBT high-speed power electronic switch High-speed Control different secondary driving switch
It closes, changes the voltage swing of the first Circuit Fault on Secondary Transformer, and then adjust the output of the second Circuit Fault on Secondary Transformer.
In a specific embodiment of the invention：
Such as attached drawing 5, before equipment work, one time gear should be at 0 point, and secondary side switches disconnect；
Such as attached drawing 6, debugging stage first state debugging, secondary side is closed inductive switch, and primary side K2-1 switches are closed,
K2-1 gears, the other gears of primary side are constant, it is presetting in place；
Such as attached drawing 7, after first state debugging debugging, secondary side switches disconnect, and primary side K2-1 switches disconnect, K2-1
Gear is maintained at preset position.Such as attached drawing 8, debugging stage first state debugging, secondary side is closed inductive switch, primary side K2-2
Switch is closed, and K2-2 gears are transferred to corresponding position, and the other gears of primary side are constant, it is presetting in place；
Such as attached drawing 9, after first state debugging debugging, secondary side switches disconnect, and primary side K2-2 switches disconnect, K2-2
It is maintained at preset position.
The present invention is opened in the stage of execution using igbt high-speed power electronic switch High-speed Control different secondary driving switch
It closes, changes the voltage swing of secondary side, and then adjust an output valve, gear transformation time is short, and transient process is negligible.
Action state is from original state（Attached drawing 9）To attached drawing 6, then attached drawing 8 is arrived, finally arrives original state rapid translating.
The mounted cast made based on the control technology has the features such as waveform stabilization, conversion speed is fast, existing realistic simulation
The current waveform of the multiple states of simple sequence, it is desirable that the virtual value of final output current waveform be followed successively by 70A, 0A, 280A, 70A,
0A.Waveform records after secondary feedback, and can be seen that output waveform from the feedback result of attached drawing 10 meets expection.
The above are preferred embodiments of the present invention, all any changes made according to the technical solution of the present invention, and generated function is made
When with range without departing from technical solution of the present invention, all belong to the scope of protection of the present invention.
Claims (4)
1. a kind of amplitude multimode simple sequence waveform controllable output device, including more times of stepping units of high speed, high speed be simultaneously successively
Row amplitude waveform output unit, it is characterised in that：More times of stepping units of the high speed include the first transformer and K1-1 to K1-
N number of switch of N；First transformer primary side connects power supply, and N number of switch in parallel is in the first Circuit Fault on Secondary Transformer；The high-speed parallel
Amplitude waveform output unit includes the M switch and the second transformer of K2-1 to K2-M；Second transformer is in M, band
The transformer of heart tap；Centre cap is separately adjustable by controllable switch K2-1 to K2-M；Distinguish one end of switch K2-1 to K2-M
Connect first Circuit Fault on Secondary Transformer one end；It takes out at M center of switch K2-1 to the K2-M other ends and a centre tapped transformers of M
Head connects one to one, and M centre tapped Circuit Fault on Secondary Transformer of band directly export amplitude waveform；Described N, M are more than 1
Natural number.
2. amplitude multimode simple sequence waveform controllable output device according to claim 1, it is characterised in that：Switch
K1-1 ... K1-N and K2-1 ... K2-M are IGBT switches.
3. a kind of method based on amplitude multimode simple sequence waveform controllable output device as claimed in claim 1 or 2, special
Sign is：Using switch control gear high speed division in the more multiple stepping units of high speed, K1-1 corresponding is that the first transformer is defeated
The pedestal voltage value gone out is denoted as X, and X is non-adjustable, and the corresponding voltage value of rest switch is closed with the pedestal voltage value in positive multiple
System, is denoted as A, and multiple proportion is fixed, only selected from having arranged in fixed numerical value；In high-speed parallel amplitude waveform output unit
Each switch K2-1~K2-M corresponds to an adjustable voltage or adjustable current initial value, is denoted as B, switch room is mutual indepedent, finally
The optional limit value of output valve Y=A × X × B, wherein A, B is adjustable arbitrary value, i.e. real output value are that the multiple of the first transformer multiplies
With pedestal voltage value multiplied by with the initial value of the second transformer, change secondary output voltage values output multiple, while primary quick
Switch initial value, the final speedy carding process for realizing simple sequence multimode waveform.
4. the method for amplitude multimode simple sequence waveform controllable output device according to claim 3, it is characterised in that：
Including step in detail below：
Step S1：Before equipment work, the centre cap with M centre tapped transformers is adjusted to 0, at this point, switch K1-1
It is disconnected to K1-N；
Step S2：Switch K1-n is closed, and switch K2-m is closed, and switch K2-m gears are transferred to corresponding position, the second transformer one
The gear of other switches of secondary side is constant, and 1≤n≤N, n are natural number, and 1≤m≤M, m are natural number；
Step S3：Switch K1-n is disconnected, and switch K2-m is disconnected, and switch K2-m gears are maintained at preset position；
Step S4：On demand be repeated several times S2~S3 steps, be denoted as S2-1, S3-1, S2-2, S3-2 ... SN-M, and execute when,
The electronic power switch number of the second transformer action is all different every time；
Step S5：The execution stage is opened and closed using IGBT high-speed power electronic switch High-speed Control different secondary driving switch, is changed
The voltage multiplication of first Circuit Fault on Secondary Transformer and the second transformer primary winding number, and then adjust the second Circuit Fault on Secondary Transformer
Output.
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| CN201610277624.7A CN105897225B (en) | 2016-04-29 | 2016-04-29 | A kind of amplitude multimode simple sequence waveform controllable output device and method |
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| CN201610277624.7A CN105897225B (en) | 2016-04-29 | 2016-04-29 | A kind of amplitude multimode simple sequence waveform controllable output device and method |
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| CN111600493A (en) * | 2020-06-11 | 2020-08-28 | 陈施琪 | Inductance regulating circuit based on equal ratio series and transformer circuit thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6784708B1 (en) * | 2003-06-27 | 2004-08-31 | Dialog Semiconductor Gmbh | Slew rate sensing and control of a high-voltage output driver for a variable voltage range and variable output load |
| CN1529413A (en) * | 2003-09-28 | 2004-09-15 | 潘永岐 | Method and device for generating high-voltage pulse using pulser transformer |
| CN104052435A (en) * | 2014-06-16 | 2014-09-17 | 中国科学院电子学研究所 | Amplitude increasing and width reducing circuit unit and pulse signal generating circuit and generator comprising amplitude increasing and width reducing circuit unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006042477A (en) * | 2004-07-26 | 2006-02-09 | Smk Corp | Waveform shaping circuit |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6784708B1 (en) * | 2003-06-27 | 2004-08-31 | Dialog Semiconductor Gmbh | Slew rate sensing and control of a high-voltage output driver for a variable voltage range and variable output load |
| CN1529413A (en) * | 2003-09-28 | 2004-09-15 | 潘永岐 | Method and device for generating high-voltage pulse using pulser transformer |
| CN104052435A (en) * | 2014-06-16 | 2014-09-17 | 中国科学院电子学研究所 | Amplitude increasing and width reducing circuit unit and pulse signal generating circuit and generator comprising amplitude increasing and width reducing circuit unit |
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Address after: 350003 No. 54 road 54 Fuzhou, Fujian Co-patentee after: STATE GRID CORPORATION OF CHINA Patentee after: STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd. Co-patentee after: STATE GRID FUJIAN ELECTRIC POWER Research Institute Address before: 350003 No. 54 road 54 Fuzhou, Fujian Co-patentee before: State Grid Corporation of China Patentee before: STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd. Co-patentee before: STATE GRID FUJIAN ELECTRIC POWER Research Institute |
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Effective date of registration: 20181107 Address after: 350003 No. 257, 54 Road, Gulou District, Fuzhou, Fujian Co-patentee after: STATE GRID CORPORATION OF CHINA Patentee after: STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd. Co-patentee after: STATE GRID FUJIAN ELECTRIC POWER Research Institute Co-patentee after: STATE GRID FUJIAN ECONOMIC Research Institute Address before: 350003 No. 54 road 54 Fuzhou, Fujian Co-patentee before: STATE GRID CORPORATION OF CHINA Patentee before: STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd. Co-patentee before: STATE GRID FUJIAN ELECTRIC POWER Research Institute |