CN109144159A - A kind of single-phase rolling electrical analogue generating device and its control method based on self-contained power voltage regulator controllers - Google Patents
A kind of single-phase rolling electrical analogue generating device and its control method based on self-contained power voltage regulator controllers Download PDFInfo
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- CN109144159A CN109144159A CN201811072647.XA CN201811072647A CN109144159A CN 109144159 A CN109144159 A CN 109144159A CN 201811072647 A CN201811072647 A CN 201811072647A CN 109144159 A CN109144159 A CN 109144159A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
- G05F1/561—Voltage to current converters
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Abstract
The invention discloses a kind of single-phase rolling electrical analogue generating device and its control method based on self-contained power voltage regulator controllers comprising two electric adjustables pressure control module TYK1~TYK2 and shake electricity output controller HDK；Described shake is provided with the electronic switch S1~S2 for controlling electric adjustable pressure control module TYK1~TYK2 output voltage on-off, the electronic switch S3 for controlling power supply line N on-off, the relay J1 for carrying out output electrical isolation, all the way current acquisition AIO, all the way voltage acquisition AUO, the instruction of several rolling electricity conditions and communication serial ports in electricity output controller HDK, the output voltage output end access for shaking electricity output controller HDK is devices under.The present invention has independent regulator controller, substantially increases the safety of the precision and system entirety of pressure regulation, provides rolling electricity output for single-phase rolling electrical testing, highly-safe.
Description
[technical field]
The present invention relates to a kind of apparatus for protecting power supply, more particularly to a kind of based on the single-phase of self-contained power voltage regulator controllers
Shake electrical analogue generating device and its control method.
[background technique]
Currently, largely will cause friendship when power-supply fluctuation using control elements such as A.C. contactors in process control loops
Contactor tripping is flowed, the normal operation of control loop is influenced.Therefore, it needs to increase anti-shake Electricity Functional in power control.
Single-phase simulation in prior art is shaken electric occurrence of equipment and is become using single-phase electric pressure regulation self coupling, and it is defeated that electricity is shaken in man-machine interface setting
Voltage out and after the duration, electrical analogue output is shaken in starting.Single-phase rolling electrical analogue generating device in the prior art, control
Method is single, can only realize and start on the spot, and is simple auto-transformer in voltage regulating module, not the controller of transformer,
In regulation precision and there are hidden danger in the safety of pressure regulation.
Therefore, it is necessary to provide a kind of single-phase rolling electrical analogue generating device based on self-contained power voltage regulator controllers and its control
Method processed solves the above problems.
[summary of the invention]
One of main object of the present invention is to provide a kind of single-phase rolling electrical analogue based on self-contained power voltage regulator controllers
Generating device has independent regulator controller, substantially increases the safety of the precision and system entirety of pressure regulation, is single-phase
It shakes electrical testing and provides and shake electricity output, it is highly-safe.
The present invention is achieved through the following technical solutions above-mentioned purpose: a kind of single-phase rolling based on self-contained power voltage regulator controllers
Electrical analogue generating device comprising two electric adjustable pressure control module TYK1~TYK2 and rolling electricity output controller HDK；Institute
State the electricity for shaking and being provided in electricity output controller HDK and controlling electric adjustable pressure control module TYK1~TYK2 output voltage on-off
Sub switch S1~S2, the electronic switch S3 for controlling power supply line N on-off, the relay J1 for carrying out output electrical isolation, all the way electric current
AIO, all the way voltage acquisition AUO, the instruction of several rolling electricity conditions and communication serial ports are acquired, it is described to shake electricity output controller HDK's
The access of output voltage output end is devices under.
Further, the current acquisition AIO acquires the rolling electricity output controller by straight-through current transformer CT
The electric current of HDK output；The voltage acquisition AUO acquires the rolling electricity output controller HDK output by voltage transformer pt
Voltage；
The rolling electricity condition instruction includes the relay R1~R5 controlled respectively by DO1~DO5 in microprocessor, wherein
Relay R1~the R3 is used to indicate respectively the on or off state of the electronic switch S1~S3；The relay R4 refers to
Show electricity output state of shaking, the relay R5 is the indicating fault for shaking electricity output controller HDK.
Further, be provided in the rolling electricity output controller HDK five tunnel road intake ST1, ST2, Pulse1,
Pulse2 and JDX；Wherein,
ST1, ST2 are that electricity output control is shaken in starting, and ST1 is to control on the spot, is inputted using button-pressing way, and ST2 is long-range control
System；JDX is remote control or selection input on the spot；Pulse1, Pulse2 acquisition are knob output pulses, for setting rolling electricity output
Time and shake electricity output voltage.
Further, communication serial ports UART1~UART3 in three tunnels is provided in the rolling electricity output controller HDK, wherein
UART1 is used to carry out data communication with electric adjustable pressure control module TYK1, TYK2；UART2 is used to and HUM human-computer interaction mould
Block is communicated；UART3 shakes electric analog controller with a three-phase when being combined and shaking electrical analogue output and is communicated.
Further, electric adjustable pressure control module TYK include the self coupling electric voltage regulator Y1 with Electronic control and
Electronic voltage regulator controllers Y2；The electric voltage regulator Y1 includes boosting limit spacing switch XD1, decompression limit spacing switch XD2.
Further, the electronic voltage regulator controllers Y2 include four tunnel intake DI1~4, wherein DI1 by optocoupler with
The boosting limit spacing switch XD1 connection, DI2 are connect by optocoupler with the decompression limit spacing switch XD2；DI3,DI4
Two experiment buttons SB1, SB2 are met through optocoupler respectively, the experiment button SB1 is starting boosting rectifier control button, and the SB2 is to open
Dynamic decompression control button.
Further, the electronic voltage regulator controllers Y2 include the four road amount of outputing DO1~4, wherein DO1 by control after
Electric appliance J1 controls the input of the electric voltage regulator Y1, and DO2 control relay J2 controls the output of the electric voltage regulator Y1, rises
To the effect of isolated fault；DO3 is connected by the decompression that relay J3 controls the electric voltage regulator Y1, and DO4 passes through relay
J4 controls the boosting conducting of the electric voltage regulator Y1.
Further, the electronic voltage regulator controllers Y2 include three road current acquisition I1~3, two-way voltage acquisition AUi and
AUo, all the way 485 asynchronous communication；
In three roads current acquisition I1~3, I1 acquires the defeated of the electric voltage regulator Y1 by straight-through current transformer CT1
Electric current out, I2 are input to the input current of the electric voltage regulator Y1 by straight-through current transformer CT2 acquisition, and I3 is by wearing
The electric current of the acquisition pressure regulation motor of core type Current Transmit 3；
What two-way voltage acquisition AUi and AUo were acquired is the Input voltage terminal and output voltage terminal of electric voltage regulator Y1, is passed through
At small voltage signal AUi and AUo after voltage transformer pt transformation, the simulation numeral accessed in the electronic voltage regulator controllers Y2 turns
Parallel operation ADC carries out data sampling；
The electronic voltage regulator controllers Y2 constitutes communication interface, the rolling electricity output by UART port and 485 circuit connections
Controller HDK can be issued voltage adjustment order by communication interface, read input/output voltage and three road electric currents.
Another object of the present invention is to provide a kind of based on the above-mentioned single-phase control method for shaking electrical analogue generating device, institute
State shake electricity output controller HDK control method the following steps are included:
1) logic judgment first carry out it is long-range/judge judge whether intake DI3 is 1 on the spot, if so, be remote operation,
Step 2) is executed, if it is not, being then to control on the spot, executes step 3)；
2) the electric adjustable pressure control module TYK1 for shaking electricity output controller HDK reading three-phase rolling electric analog controller setting is defeated
Voltage U1 and electric adjustable press control module TYK2 output voltage U2 out, and read the rolling electricity that three-phase shakes electric analog controller X4 setting
Duration T hd；Then step 4) is executed；
3) output voltage that electricity output controller HDK reads the electric adjustable pressure control module TYK2 setting of knob B setting is shaken
The rolling electric size time Thd of U2 and knob A setting；The output voltage U1 of electric adjustable pressure control module TYK1 is set as specified electricity
Pressure output；Then step 4) is executed；
4) by the UART1 mouth communicated with voltage regulator controllers Y2, by the output electricity of electric adjustable pressure control module TYK1 setting
Pressure U1 and the output voltage U2 of electric adjustable pressure control module TYK2 setting are issued to electric voltage regulator Y1, it is made to be automatically performed output
The adjustment of voltage；
5) after adjusting to U1 and U2, S1 is connected in control S1ctr, and control S2ctr and S3ctr ends S2, S3,
DO0 controls J1 closure, and U1 voltage against load is powered at this time；
6) judgement starting rolling cutting changes output, that is, judges whether DI3 is 0 and DI1 whether is 1 or whether DI3 is 1 and DI2
It whether is 1, if so, thening follow the steps 7), if it is not, then terminating logic；
7) starting rolling electricity output controls S1ctr first ends S1 and the 200us that is delayed；
8) judge whether U2 is less than 10V, if so, thening follow the steps 9)；If it is not, thening follow the steps 10；S2 output be
U2 voltage, and load is directly shorted by S3；
9) S3 is connected in control S3ctr, and electric time counter CThd is shaken in starting；And judge that shaking electric time counter CThd is
It is no to be greater than the electric duration T dh of rolling, if so, control S3ctr ends S3 and the 200us that is delayed, then execute step 11)；
10) S2 is connected in control S2ctr, and electric time counter CThd is shaken in starting；And judge to shake electric time counter CThd
Whether it is greater than and shakes electric duration T dh, if so, control S2ctr ends S2 and the 200us that is delayed, then executes step 11)；
11) S1 is connected in control S1ctr, and terminates logic.
Further object of the present invention is to provide a kind of based on the above-mentioned single-phase control method for shaking electrical analogue generating device, institute
Stating electric adjustable presses the control method of control module TYK to include the following steps,
1) control DO1, DO2 is closed relay J1, J2；
2) start ADC analog-digital converter calculating simulation amount AUO, AUI, AI1, AI2, AI3；
3) whether interpretation communication interface UART starts boosting, if so, thening follow the steps 4), if not thening follow the steps 8)；
4) electronic voltage regulator controllers Y2 reads the UOHset definite value of communication setting first, which is to need to boost to reach
Voltage；
5) then electronic voltage regulator controllers Y2 starting DO4 makes its corresponding relay J4 closure, J4 control again centre after
The node closure of electric appliance ZJ4, ZJ4 make the boosting rectifier control circuit of electric voltage regulator Y1 connect control power supply, and motor drives brush
It boosts；
6) whether the output voltage AUO that the self coupling that judgement measures becomes is adjusted in range of set value, that is, judges UOHset-
Whether 0.5 < AUO < UOHset+0.5 is true, if so, it thens follow the steps 7)；If not, then judge whether to boost to the limit
Whether range DI4 is 1, if so, thening follow the steps 7), if it is not, thening follow the steps 13)；
7) control DO4 disconnects J4 relay, and the contact of ZJ4 disconnects boosting ring current, and boost logic terminates；
8) whether interpretation communication interface UART starts decompression, if so, thening follow the steps 9)；If it is not, thening follow the steps
13)；
9) electronic voltage regulator controllers Y2 reads the UOLset definite value of communication setting first, which is to need to be depressured to reach
Voltage；
10) then electronic voltage regulator controllers Y2 starting DO3 makes its corresponding relay J3 closure, J3 control again centre after
The node closure of electric appliance ZJ3, ZJ3 make the decompression control loop of electric voltage regulator Y1 connect control power supply, and motor drives brush
It is depressured；
11) the output voltage AUO that the self coupling that judgement measures becomes is adjusted into range of set value, that is, judges UOLset-0.5
Whether < AUO < UOLset+0.5 is true, if so, it thens follow the steps 12)；If not, then judge whether to be depressured to limit model
Enclose whether DI3 is 1, if so, thening follow the steps 12), if it is not, thening follow the steps 13)；
12) control DO3 disconnects J3 relay, and the contact of ZJ3 disconnects reduction voltage loop power supply, and decompression logic terminates；
13) judge whether the input current AI1 that self coupling becomes is greater than electric voltage regulator most with the maximum value in output electric current AI2
Big setting limit value, if input current AI1 and output electric current AI2 that self coupling becomes are greater than the setting limit value that self coupling becomes, from
Dynamic circuit breaker opens the output and input of self coupling change, i.e. control DO1, DO2 disconnects relay J1, J2, and intermediate relay ZJ 1, ZJ2 can break
Open the power input and externally output of self coupling change；If it is not, then judging that the pressure regulation motor current during AI3 monitoring pressure regulation is
It is no to be greater than pressure regulation motor maximum load current, if so, control DO1, DO2 disconnect relay J1, J2, intermediate relay ZJ 1,
ZJ2 will disconnect the power input and externally output of self coupling change, i.e., if pressure regulation motor generation stall, also disconnects ZJ1 automatically
And ZJ2；If it is not, then terminating logic.
Compared with prior art, a kind of single-phase rolling electrical analogue generating device based on self-contained power voltage regulator controllers of the present invention
And its beneficial effect of control method and its control method is: having independent regulator controller, substantially increases pressure regulation
Precision and system entirety safety, provide rolling electricity output for single-phase rolling electrical testing, it is highly-safe；And it can realize remotely or just
Ground control carries out single-phase rolling electrical analogue input for single-phase equipment.
[Detailed description of the invention]
Fig. 1 is the principle framework schematic diagram that electrical analogue independence output control module is shaken in the embodiment of the present invention；
Fig. 2 is the control principle block schematic illustration that electric adjustable presses control module in the embodiment of the present invention；
Fig. 3 is the control flow schematic diagram that electrical analogue independence output control module is shaken in the embodiment of the present invention；
Fig. 4 is the control flow schematic diagram that electric adjustable presses control module in the embodiment of the present invention.
[specific embodiment]
Embodiment:
A kind of single-phase rolling electrical analogue generating device based on self-contained power voltage regulator controllers of the present embodiment comprising two solely
It erects the electric adjustable pressure control module TYK1~TYK2 set, shake electricity output controller HDK, electric adjustable pressure control module TYK includes
Electric voltage regulator Y1 and voltage regulator controllers Y2.
One, the realization block diagram of electric adjustable pressure control module (a) is as shown in Figure 2.
In Fig. 2, Y1 is electric voltage regulator (regulating autotransformer with Electronic control), and Y2 is electronic Regulation Control
Device.
Y1 electric voltage regulator explanation: the end A and X is that self coupling becomes former end voltage input in Y1 electric voltage regulator, and the end a and x is to adjust
Output voltage after pressure.XD1 and XD2 is respectively the boosting limit of auto-transformer and the limit switch of the decompression limit.Terminal 1-
SY is boost voltage incoming end, terminal 3-JY is step-down voltage incoming end.Terminal 2-JN is the common end of boosting and decompression control.
When terminal 1 accesses the L of alternating voltage, terminal 2 accesses the N of alternating voltage, and the motor in electric voltage regulator will drive self coupling change
Brush it is mobile, increase the output voltage of auto-transformer automatically；When terminal 3 accesses the L of alternating voltage, the access of terminal 2 is handed over
The N of galvanic electricity pressure, the brush that the motor in electric voltage regulator will drive self coupling change is mobile, make the output voltage of auto-transformer from
It is dynamic to reduce.When the limiting value that boost or depressurization becomes to self coupling, limit switch XD1 or XD2 disconnect the power supply of motor automatically, stop
Pressure regulation.
X2 is electronic voltage regulator controllers, which has 4 tunnel intake DI1~4, the 4 road amount of outputing DO1~4, three road electric currents
Acquire I1~3, two-way voltage acquisition AUi and AUo, all the way 485 asynchronous communication.
DI1 in 4 tunnel intakes, DI2 pass through pressure regulation limit switch XD1, XD2 that optocoupler meets Y1 respectively, when controller pressure regulation
When, if limit state reaches pressure regulation extreme position, Voltage regulating relay output is automatically closed.DI3, DI4 connect through optocoupler respectively
Two buttons, two buttons are respectively SB1 and SB2.When SB1 is pressed, controller starts boosting rectifier control；When SB2 is pressed, controller
Starting decompression control.Two keys are experiment button, and when access control logic or whether correct wiring uses.
DO1 and DO2 in the amount of outputing control relay J1, J2, and relay J1, J2 control 1 and of intermediate relay ZJ respectively
ZJ2.Intermediate relay ZJ 2 is used to connect the input of electric voltage regulator Y1, and intermediate relay ZJ 1 controls the defeated of electric voltage regulator Y1
Out.When pressure regulator breaks down, DO1, DO2 control J1, J2 make intermediate relay ZJ 1, ZJ2 disconnect the defeated of electric voltage regulator Y1
Enter and export, plays the role of isolated fault.DO3, DO4 pass through 3 He of intermediate relay ZJ by control relay J3, J4
ZJ4 realizes the pressure regulation of control electric voltage regulator, to avoid ZJ3 and ZJ4 from moving at the same time, to ZJ3 and ZJ4 using interlocking in control
Connection.The control loop of the normally closed access ZJ4 of ZJ3, the control loop of the normally closed access ZJ3 of ZJ4.
The analog quantity of electric voltage regulator Y1 acquisition has input voltage (terminal Li, Ni), output voltage (Lo, Ni), passes through electricity
At small voltage signal AUi and AUo after pressing mutual inductor PT to convert, the ADC for accessing microprocessor carries out data sampling.Three road electric currents letter
Number, I1 acquires the output electric current of electric voltage regulator by straight-through current transformer CT1, and I2 passes through straight-through current transformer
CT2 acquisition is input to the input current that electronic pressure regulation is gone.I3 acquires the electricity of pressure regulation motor by straight-through current transformer CT2
Stream.
Microprocessor constitutes communication interface, communication interface and rolling electricity output controller by UART port and 485 circuit connections
Communication.Voltage adjustment order can be issued by communication by shaking electricity output controller, read input and output voltage, three road electric currents.
Electronic voltage regulator controllers Y2 can realize manual voltage regulation experiment, and (boosting and decompression, basic logic and long-range starting are adjusted
Press similar, this logic diagram does not provide).
Primary control logic such as Fig. 4 of electric adjustable pressure control module TYK.
The present embodiment electric adjustable press control module TYK control method the following steps are included:
1) control DO1, DO2 is closed relay J1, J2；
2) start ADC analog-digital converter calculating simulation amount AUO, AUI, AI1, AI2, AI3；
3) whether interpretation communication interface UART starts boosting, if so, thening follow the steps 4), if not thening follow the steps 8)；
4) electronic voltage regulator controllers Y2 reads the UOHset definite value of communication setting first, which is to need to boost to reach
Voltage；
5) then electronic voltage regulator controllers Y2 starting DO4 makes its corresponding relay J4 closure, J4 control again centre after
The node closure of electric appliance ZJ4, ZJ4 make the boosting rectifier control circuit of electric voltage regulator Y1 connect control power supply, and motor drives brush
It boosts；
6) whether the output voltage AUO that the self coupling that judgement measures becomes is adjusted in range of set value, that is, judges UOHset-
Whether 0.5 < AUO < UOHset+0.5 is true, if so, it thens follow the steps 7)；If not, then judge whether to boost to the limit
Whether range DI4 is 1, if so, thening follow the steps 7), if it is not, thening follow the steps 13)；
7) control DO4 disconnects J4 relay, and the contact of ZJ4 disconnects boosting ring current, and boost logic terminates；
8) whether interpretation communication interface UART starts decompression, if so, thening follow the steps 9)；If it is not, thening follow the steps
13)；
9) electronic voltage regulator controllers Y2 reads the UOLset definite value of communication setting first, which is to need to be depressured to reach
Voltage；
10) then electronic voltage regulator controllers Y2 starting DO3 makes its corresponding relay J3 closure, J3 control again centre after
The node closure of electric appliance ZJ3, ZJ3 make the decompression control loop of electric voltage regulator Y1 connect control power supply, and motor drives brush
It is depressured；
11) the output voltage AUO that the self coupling that judgement measures becomes is adjusted into range of set value, that is, judges UOLset-0.5
Whether < AUO < UOLset+0.5 is true, if so, it thens follow the steps 12)；If not, then judge whether to be depressured to limit model
Enclose whether DI3 is 1, if so, thening follow the steps 12), if it is not, thening follow the steps 13)；
12) control DO3 disconnects J3 relay, and the contact of ZJ3 disconnects reduction voltage loop power supply, and decompression logic terminates；
13) judge whether the input current AI1 that self coupling becomes is greater than electric voltage regulator most with the maximum value in output electric current AI2
Big setting limit value, if input current AI1 and output electric current AI2 that self coupling becomes are greater than the setting limit value that self coupling becomes, from
Dynamic circuit breaker opens the output and input of self coupling change, i.e. control DO1, DO2 disconnects relay J1, J2, and intermediate relay ZJ 1, ZJ2 can break
Open the power input and externally output of self coupling change；If it is not, then judging that the pressure regulation motor current during AI3 monitoring pressure regulation is
It is no to be greater than pressure regulation motor maximum load current, if so, control DO1, DO2 disconnect relay J1, J2, intermediate relay ZJ 1,
ZJ2 will disconnect the power input and externally output of self coupling change, i.e., if pressure regulation motor generation stall, also disconnects ZJ1 automatically
And ZJ2；If it is not, then terminating logic.
Two, the realization block diagram for shaking electrical analogue independence output control module (b) is as shown in Figure 1.
In Fig. 1, electric adjustable pressure control module is abbreviated to TYK1 and TYK2, and HDK is to shake electricity output controller.HDK connects
Enter the output voltage L2 and power supply N line of output voltage L1, TYK2 of TYK1.The UART1 of HDK passes through 485 circuits and TYK1, TYK2
It is communicated, passes through the output voltage of communication setting TYK1 and TYK2.
Electronic switch S1~S3 is controlled by S1ctr~S3ctr, and when carrying out rolling electricity output, the microprocessor of HDK is first closed
S1, S2 or S3 conducting of then setting out.Relay J1 is controlled by DO0, and effect is output electrical isolation, and J1 is closure under normal circumstances
State.What AIO and AUO was acquired is the electric current and voltage of HDK output, if AIO is more than setting value, J1 relay disconnects protection
Subsequent conditioning circuit and HDK.DO1~DO5 controls relay R1~R5 respectively, wherein R1~R3 be used to indicate respectively electronic switch S1~
The on or off state of S3.When corresponding electronic switch is connected in S1~S3, the corresponding relay closure of R1~R3；Work as S1
When corresponding electronic switch ends in~S3, the corresponding relay of R1~R3 is disconnected.Electricity output state is shaken in relay R4 instruction, such as
Fruit triggers HDK (communication modes or manual mode), and HDK is when output simulates and shakes electricity, relay R4 closure, after shaking electricity output
R4 is disconnected.Relay R5 be HDK indicating fault, when AIO collect output the excessive pipe of electric current break relay J1 while relay
R5 exports fault-signal.
HDK has 5 tunnel intakes, and wherein ST1, ST2 shake electricity output control for starting, and ST1 is to control on the spot, using by knob
Formula input, ST2 are long-range control.JDX is remote control/selection input on the spot.When JDX intake is closed state, i.e. DI3 is shape
State " 1 " i.e. high level is long-range state of a control, and ST2 receives long-range start command as starting control terminal at this time；When JDX open into
When amount is separated position, i.e. DI3 is state " 0 " i.e. low level, and for state of a control on the spot, ST1 connects as starting control terminal at this time
Receive start command on the spot.Pulse1, Pulse2 acquisition are knob output pulse, knob A, knob B as shown in figure 1, for setting
Surely it shakes the time of electricity output and shakes the voltage of electricity output.Microprocessor counts pulse by the way of edge counter
The step-length of rolling electric time and output voltage to adjust setting, are handed down to TYK1 and TYK2 by UART1 communication after setting,
The output voltage of oneself is adjusted in TYK1 and TYK2.The output time for shaking electricity is controlled by HDK.Optocoupler is opened all the way for HDK design
The rolling electricity output instruction of leakage output, shakes electricity condition for quickly exporting.The signal can quickly indicate to shake electricity output state, in group
It closes access three-phase when shaking electrical analogue output and shakes electric analog controller X4.
Tri- tunnel HDK Zhong You communicates serial ports, and UART1 is used to and TYK1, TYK2 of Regulation Control part carry out data communication；
UART2 is used to be communicated with HUM human-computer interaction module；UART3 shakes electric mould with three-phase when being combined rolling electrical analogue output
Quasi- controller X4 is communicated.
The output voltage output end of HDK is LoL, LoN, and access is devices under, is devices under as single phase power supply mode.
Shake primary control logic such as Fig. 3 of electricity output controller HDK.
In the present embodiment, shake electricity output controller HDK control method the following steps are included:
1) logic judgment first carry out it is long-range/judge judge whether DI3 is 1 on the spot, if so, being remote operation, execute step
It is rapid 2), if it is not, be then to control on the spot, execute step 3)；
2) when intake DI3 should be high level (JDX of Fig. 1), electricity output controller HDK is shaken at this time by shaking with three-phase
TYK1 the output voltage U1 and TYK2 that electric analog controller X4 communication port UART3 reads three-phase rolling electric analog controller X4 setting are defeated
Voltage U2 out, and read the rolling electricity duration T hd that three-phase shakes electric analog controller X4 setting；Then step 4) is executed；
3) when intake DI3 should be low level, the TYK2 for shaking electricity output controller HDK reading knob B setting at this time is set
Output voltage U2 and knob A setting rolling electric size time Thd；The output voltage U1 of electric adjustable pressure control module TYK1 is set
It is set to voltage rating output；Then step 4) is executed；
It 4), will by the UART1 mouth communicated with voltage regulator controllers Y2 after having read the setting voltage of electric voltage regulator Y1
The output voltage U2 of output voltage U1 and the TYK2 setting of TYK1 setting is issued to electric voltage regulator Y1, it is made to be automatically performed output
The adjustment of voltage；
5) after adjusting to U1 and U2, S1 is connected in control S1ctr, and controller S2ctr and S3ctr end S2, S3,
DO0 controls J1 closure, and U1 voltage against load is powered at this time；
6) judgement starting rolling cutting changes output, that is, judges whether DI3 is 0 and DI1 whether is 1 or whether DI3 is 1 and DI2
It whether is 1, if so, thening follow the steps 7), if it is not, then terminating logic；
It is by intake DI1 or DI2 that starting, which shakes cutting to change output judgement, and wherein DI1 is to start on the spot, and DI2 is long-range
Starting；When DI1 is high level, DI3 should be low level (controlling on the spot)；When DI2 is high level, DI3 should be high level (long-range control
System).
7) starting rolling electricity output controls S1ctr first ends S1 and the 200us that is delayed；
8) judge whether U2 is less than 10V, if so, thening follow the steps 9)；If it is not, thening follow the steps 10；S2 output be
U2 voltage, and load is directly shorted by S3；
It is also smaller that electric current is exported due to the output characteristics that self coupling becomes, when voltage is lower, therefore program has judged to shake electricity
The size of output voltage U2 controls S2 conducting output U2, if it is less than 10V, then S3 conducting is directly short if U2 is greater than 10V
Connect load, simulation 0V output；After time time Thd that electricity is shaken in output arrives, logic shutdown S2 or S3 is simultaneously delayed after 200us, opens
S1, entire electrical analogue output process of shaking terminate；
9) S3 is connected in control S3ctr, and electric time counter CThd is shaken in starting；And judge that shaking electric time counter CThd is
It is no to be greater than the electric duration T dh of rolling, if so, control S3ctr ends S3 and the 200us that is delayed, then execute step 11)；
10) S2 is connected in control S2ctr, and electric time counter CThd is shaken in starting；And judge to shake electric time counter CThd
Whether it is greater than and shakes electric duration T dh, if so, control S2ctr ends S2 and the 200us that is delayed, then executes step 11)；
11) S1 is connected in control S1ctr, and terminates logic.
A kind of single-phase rolling electrical analogue generating device and its control method based on self-contained power voltage regulator controllers of the present embodiment
Beneficial effect be: have independent electronic voltage regulator controllers, can by test manually or network communication mode realize electricity
The automatic output adjustment of pressure.
Above-described is only some embodiments of the present invention.For those of ordinary skill in the art, not
Under the premise of being detached from the invention design, various modifications and improvements can be made, these belong to protection model of the invention
It encloses.
Claims (10)
1. a kind of single-phase rolling electrical analogue generating device based on self-contained power voltage regulator controllers, it is characterised in that: it includes two
Electric adjustable presses control module TYK1~TYK2 and shakes electricity output controller HDK；It is arranged in the rolling electricity output controller HDK
There are the electronic switch S1~S2 for controlling electric adjustable pressure control module TYK1~TYK2 output voltage on-off, control power supply line N
The electronic switch S3 of on-off, carry out output electrical isolation relay J1, all the way current acquisition AIO, all the way voltage acquisition AUO,
Several rolling electricity condition instructions and communication serial ports, the output voltage output end access for shaking electricity output controller HDK are tested
Equipment.
2. the single-phase rolling electrical analogue generating device based on self-contained power voltage regulator controllers, feature exist as described in claim 1
In: the current acquisition AIO acquires the electric current that the rolling electricity output controller HDK is exported by straight-through current transformer CT；
The voltage acquisition AUO acquires the voltage of the rolling electricity output controller HDK output by voltage transformer pt；
The rolling electricity condition instruction includes the relay R1~R5 controlled respectively by DO1~DO5 in microprocessor, wherein described
Relay R1~R3 is used to indicate respectively the on or off state of the electronic switch S1~S3；The relay R4 instruction is shaken
Electricity output state, the relay R5 are the indicating fault for shaking electricity output controller HDK.
3. the single-phase rolling electrical analogue generating device based on self-contained power voltage regulator controllers, feature exist as described in claim 1
In: five tunnel road intake ST1, ST2, Pulse1, Pulse2 and JDX are provided in the rolling electricity output controller HDK；Its
In,
ST1, ST2 are that electricity output control is shaken in starting, and ST1 is to control on the spot, is inputted using button-pressing way, and ST2 is long-range control；
JDX is remote control or selection input on the spot；Pulse1, Pulse2 acquisition are knob output pulses, shake electricity output for setting
Time and the voltage for shaking electricity output.
4. the single-phase rolling electrical analogue generating device based on self-contained power voltage regulator controllers, feature exist as described in claim 1
In: be provided in the rolling electricity output controller HDK three tunnels communication serial ports UART1~UART3, wherein UART1 be used to it is described
Electric adjustable presses control module TYK1, TYK2 to carry out data communication；UART2 is used to be communicated with HUM human-computer interaction module；
UART3 shakes electric analog controller with a three-phase when being combined and shaking electrical analogue output and is communicated.
5. the single-phase rolling electrical analogue as described in any one of claims 1 to 4 based on self-contained power voltage regulator controllers fills
It sets, it is characterised in that: the electric adjustable pressure control module TYK includes self coupling electric voltage regulator Y1, Yi Ji electricity with Electronic control
Dynamic voltage regulator controllers Y2；The electric voltage regulator Y1 includes boosting limit spacing switch XD1, decompression limit spacing switch XD2.
6. the single-phase rolling electrical analogue generating device based on self-contained power voltage regulator controllers, feature exist as claimed in claim 5
In: the electronic voltage regulator controllers Y2 includes four tunnel intake DI1~4, wherein DI1 is limited by optocoupler and the boosting limit
Bit switch XD1 connection, DI2 are connect by optocoupler with the decompression limit spacing switch XD2；DI3, DI4 connect two through optocoupler respectively
A experiment button SB1, SB2, the experiment button SB1 are starting boosting rectifier control button, and the SB2 is that starting decompression control is pressed
Button.
7. the single-phase rolling electrical analogue generating device based on self-contained power voltage regulator controllers, feature exist as claimed in claim 6
In: the electronic voltage regulator controllers Y2 includes the four road amount of outputing DO1~4, wherein DO1 passes through described in control relay J1 control
The input of electric voltage regulator Y1, DO2 control relay J2 control the output of the electric voltage regulator Y1, play the work of isolated fault
With；DO3 is connected by the decompression that relay J3 controls the electric voltage regulator Y1, and DO4 is controlled described electronic by relay J4
The boosting of pressure regulator Y1 is connected.
8. the single-phase rolling electrical analogue generating device based on self-contained power voltage regulator controllers, feature exist as claimed in claim 7
In: the electronic voltage regulator controllers Y2 include three road current acquisition I1~3, it is two-way voltage acquisition AUi and AUo, 485 asynchronous all the way
Communication；
In three roads current acquisition I1~3, I1 acquires the output electricity of the electric voltage regulator Y1 by straight-through current transformer CT1
Stream, I2 are input to the input current of the electric voltage regulator Y1 by straight-through current transformer CT2 acquisition, and I3 passes through punching
The electric current of the acquisition pressure regulation motor of Current Transmit 3；
What two-way voltage acquisition AUi and AUo were acquired is the Input voltage terminal and output voltage terminal of electric voltage regulator Y1, passes through voltage
At small voltage signal AUi and AUo after mutual inductor PT transformation, the analog-digital converter in the electronic voltage regulator controllers Y2 is accessed
ADC carries out data sampling；
The electronic voltage regulator controllers Y2 constitutes communication interface, the rolling electricity output control by UART port and 485 circuit connections
Device HDK can be issued voltage adjustment order by communication interface, read input/output voltage and three road electric currents.
9. a kind of control method based on the single-phase rolling electrical analogue generating device as described in any one of Claims 1 to 4,
Be characterized in that: it is described shake electricity output controller HDK control method the following steps are included:
1) logic judgment first carry out it is long-range/judge judge whether intake DI3 is 1 on the spot, if so, being remote operation, execute
Step 2) executes step 3) if it is not, being then to control on the spot；
2) it shakes electricity output controller HDK and reads the electric adjustable pressure control module TYK1 output electricity that three-phase shakes electric analog controller setting
U1 and electric adjustable is pressed to press control module TYK2 output voltage U2, and the rolling electricity for reading three-phase rolling electric analog controller X4 setting continues
Time Thd；Then step 4) is executed；
3) shake electricity output controller HDK read knob B setting electric adjustable pressure control module TYK2 setting output voltage U2 and
The rolling electric size time Thd of knob A setting；It is defeated that the output voltage U1 of electric adjustable pressure control module TYK1 is set as voltage rating
Out；Then step 4) is executed；
4) by the UART1 mouth communicated with voltage regulator controllers Y2, by the output voltage U1 of electric adjustable pressure control module TYK1 setting
It is issued to electric voltage regulator Y1 with the output voltage U2 of electric adjustable pressure control module TYK2 setting, it is made to be automatically performed output voltage
Adjustment；
5) after adjusting to U1 and U2, S1 is connected in control S1ctr, and control S2ctr and S3ctr ends S2, S3, DO0 control
J1 closure processed, U1 voltage against load is powered at this time；
6) judgement starting rolling cutting changes output, that is, judges whether DI3 is 0 and DI1 whether is 1 or DI3 whether is 1 and whether is DI2
It is 1, if so, thening follow the steps 7), if it is not, then terminating logic；
7) starting rolling electricity output controls S1ctr first ends S1 and the 200us that is delayed；
8) judge whether U2 is less than 10V, if so, thening follow the steps 9)；If it is not, thening follow the steps 10；S2 output is U2 electricity
Pressure, and load is directly shorted by S3；
9) S3 is connected in control S3ctr, and electric time counter CThd is shaken in starting；And whether big judge to shake electric time counter CThd
In shaking electric duration T dh, if so, control S3ctr ends S3 and the 200us that is delayed, then step 11) is executed；
10) S2 is connected in control S2ctr, and electric time counter CThd is shaken in starting；And judge whether shake electric time counter CThd
Greater than electric duration T dh is shaken, if so, control S2ctr ends S2 and the 200us that is delayed, then step 11) is executed；
11) S1 is connected in control S1ctr, and terminates logic.
10. a kind of control method based on the single-phase rolling electrical analogue generating device as described in any one of claim 6~8,
It is characterized by: the control method of the electric adjustable pressure control module TYK includes the following steps,
1) control DO1, DO2 is closed relay J1, J2；
2) start ADC analog-digital converter calculating simulation amount AUO, AUI, AI1, AI2, AI3；
3) whether interpretation communication interface UART starts boosting, if so, thening follow the steps 4), if not thening follow the steps 8)；
4) electronic voltage regulator controllers Y2 reads the UOHset definite value of communication setting first, which is to need the electricity reached that boosts
Pressure；
5) then electronic voltage regulator controllers Y2 starting DO4 makes its corresponding relay J4 closure, and J4 controls intermediate relay again
The node closure of ZJ4, ZJ4 make the boosting rectifier control circuit of electric voltage regulator Y1 connect control power supply, and motor drives brush to carry out
Boosting；
6) whether the output voltage AUO that the self coupling that measures of judgement becomes is adjusted in range of set value, that is, judge UOHset-0.5 <
Whether AUO < UOHset+0.5 is true, if so, it thens follow the steps 7)；If not, then judge whether to boost to limit range
Whether DI4 is 1, if so, thening follow the steps 7), if it is not, thening follow the steps 13)；
7) control DO4 disconnects J4 relay, and the contact of ZJ4 disconnects boosting ring current, and boost logic terminates；
8) whether interpretation communication interface UART starts decompression, if so, thening follow the steps 9)；If it is not, thening follow the steps 13)；
9) electronic voltage regulator controllers Y2 reads the UOLset definite value of communication setting first, which is to need to be depressured the electricity reached
Pressure；
10) then electronic voltage regulator controllers Y2 starting DO3 makes its corresponding relay J3 closure, and J3 controls intermediate relay again
The node closure of ZJ3, ZJ3 make the decompression control loop of electric voltage regulator Y1 connect control power supply, and motor drives brush to carry out
Decompression；
11) the output voltage AUO that the self coupling that judgement measures becomes is adjusted into range of set value, that is, judges UOLset-0.5 < AUO
Whether < UOLset+0.5 is true, if so, it thens follow the steps 12)；If not, then judge whether to be depressured to limit range DI3
It whether is 1, if so, thening follow the steps 12), if it is not, thening follow the steps 13)；
12) control DO3 disconnects J3 relay, and the contact of ZJ3 disconnects reduction voltage loop power supply, and decompression logic terminates；
13) judge whether the maximum value in the input current AI1 and output electric current AI2 of self coupling change is greater than electric voltage regulator maximum and sets
Limiting value is determined, if input current AI1 and output electric current AI2 that self coupling becomes are greater than the setting limit value that self coupling becomes, from dynamic circuit breaker
The output and input of self coupling change are opened, i.e. control DO1, DO2 disconnects relay J1, J2, and intermediate relay ZJ 1, ZJ2 will disconnect certainly
The power input and externally output that coupling becomes；If it is not, then judging whether the pressure regulation motor current during AI3 monitoring pressure regulation is big
In pressure regulation motor maximum load current, if so, control DO1, DO2 disconnect relay J1, J2, intermediate relay ZJ 1, ZJ2
Will disconnect self coupling change power input and externally output, i.e., if pressure regulation motor occur stall, also automatically disconnect ZJ1 and
ZJ2；If it is not, then terminating logic.
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