CN204270029U - Pid parameter generator - Google Patents
Pid parameter generator Download PDFInfo
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- CN204270029U CN204270029U CN201420727743.4U CN201420727743U CN204270029U CN 204270029 U CN204270029 U CN 204270029U CN 201420727743 U CN201420727743 U CN 201420727743U CN 204270029 U CN204270029 U CN 204270029U
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- digital display
- circuit network
- display meter
- pid
- circuit
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Abstract
The utility model relates to a kind of pid parameter generator, it is characterized in that, comprise direct supply, PID circuit unit, Displaying Meter unit, pushbutton switch unit, timer and output signal interface, wherein, described PID circuit unit comprises P circuit network, I circuit network and D circuit network, described Displaying Meter unit comprises the first digital display meter, second digital display meter and the 3rd digital display meter, described P circuit network, I circuit network is all connected with direct supply with D circuit network, the first described digital display meter is connected with P circuit network, the second described digital display meter is connected with I circuit network, the 3rd described digital display meter is connected with D circuit network, described pushbutton switch unit respectively with PID circuit unit, timer is connected with output signal interface.The utility model structure is simple, easy to operate, the pid parameter of output and proportional band, integral time and derivative time continuously adjustabe, step signal and simulating signal can be exported, self-clocking while signal exports, numerical monitor accurately, directly perceived.The utility model is applicable to the standard signal source being used as instrument and robotization industry.
Description
Technical field
The utility model relates to a kind of pid parameter generator, specifically to the standard device that control instrument and system verify, safeguard, put into operation and adjust.
Background technology
At present, in the enterprise that the technical fields such as robotization, Computer Control Technology, instrument are correlated with, school and scientific research institutions, in the maintenance carrying out being correlated with and research (such as, controller parameter verification, control system parameter tuning etc.), what use is all integrated signal instrument, this kind of instrument price is high, and it is also convenient not to operate, and does not also have the special pid parameter generating means for controller.
Utility model content
For solving the deficiencies in the prior art, the purpose of this utility model is to provide that a kind of pid parameter is arranged arbitrarily, pid parameter numerical monitor, export the pid parameter generator of the feature such as step signal, verification self-clocking, simple to operate, outputting multiplex signals, easy-to-connect.
For achieving the above object, the utility model is realized by following technical scheme:
Pid parameter generator, it is characterized in that, comprise direct supply, PID circuit unit, Displaying Meter unit, pushbutton switch unit, timer and output signal interface, wherein, described PID circuit unit comprises P circuit network, I circuit network and D circuit network, described Displaying Meter unit comprises the first digital display meter, second digital display meter and the 3rd digital display meter, described P circuit network, I circuit network is all connected with direct supply with D circuit network, the first described digital display meter is connected with P circuit network, the second described digital display meter is connected with I circuit network, the 3rd described digital display meter is connected with D circuit network, described pushbutton switch unit respectively with PID circuit unit, timer is connected with output signal interface.
Described P circuit network, I circuit network and D circuit network are all be that the circuit of core is formed with integrated operational amplifier, to be arranged and regulate by its inner precision resistor arranged to pid parameter.
The first described digital display meter is intelligent double screen four figures word table, and wherein upper screen is used for the proportional band size of the P parameter of display setting, and lower screen is used for the step amplitude of display translation signal.
The second described digital display meter and the 3rd digital display meter are intelligent four figures word table, and wherein the second digital display meter is for showing the integral time of I parameter, and the 3rd digital display meter is for showing the derivative time of D parameter.
Described pushbutton switch unit comprises reset button, pause button and timing button, wherein, timing button is compound locking press button, it is connected with timer, PID circuit unit, output signal interface, pause button and reset button are that automatically reset multidigit often drives button, pause button is connected with timer, PID circuit unit, output signal interface, and reset button is then connected with timer.
Described direct supply provides the electric current of positive and negative 24V and 5V.
In addition, described output signal interface comprises multiple output connection interface and feedback input signal interface.
Described timer is then four bit timers, has the functions such as timing, time-out and reset.
The beneficial effects of the utility model are:
1, structure is simple, cost is low, easy to operate;
2, pid parameter sets arbitrarily, easy to adjust;
3, pid parameter numerical monitor;
4, the lower screen of the first digital display meter is when the step amplitude of display, can the amplitude of display saltus step, also can show the number percent of step;
5, while providing signal, self-clocking, accuracy of timekeeping is 0.1% second;
6, the pid parameter error of calibrated meter directly reads in Displaying Meter unit.
Accompanying drawing explanation
Fig. 1 is the system block diagram of the utility model one embodiment.
Embodiment
Below in conjunction with the drawings and specific embodiments, concrete introduction is done to the utility model.
As shown in Figure 1: pid parameter generator, it is characterized in that, comprise direct supply, PID circuit unit, Displaying Meter unit, pushbutton switch unit, timer and output signal interface, wherein, described PID circuit unit comprises P circuit network, I circuit network and D circuit network, described Displaying Meter unit comprises the first digital display meter, second digital display meter and the 3rd digital display meter, described P circuit network, I circuit network is all connected with direct supply with D circuit network, the first described digital display meter is connected with P circuit network, the second described digital display meter is connected with I circuit network, the 3rd described digital display meter is connected with D circuit network, described pushbutton switch unit respectively with PID circuit unit, timer is connected with output signal interface.
Described P circuit network, I circuit network and D circuit network are all be that the circuit of core is formed with integrated operational amplifier, to be arranged and regulate by its inner precision resistor arranged to pid parameter.
The first described digital display meter is intelligent double screen four figures word table, and wherein upper screen is used for the proportional band size of the P parameter of display setting, and lower screen is used for the step amplitude of display translation signal.
The second described digital display meter and the 3rd digital display meter are intelligent four figures word table, and wherein the second digital display meter is for showing the integral time of I parameter, and the 3rd digital display meter is for showing the derivative time of D parameter.
Described pushbutton switch unit comprises reset button, pause button and timing button, wherein, timing button is compound locking press button, it is connected with timer, PID circuit unit, output signal interface, pause button and reset button are that automatically reset multidigit often drives button, pause button is connected with timer, PID circuit unit, output signal interface, and reset button is then connected with timer.
Described direct supply provides the electric current of positive and negative 24V and 5V.
In addition, described output signal interface comprises multiple output connection interface and feedback input signal interface.
Described timer is then four bit timers, has the functions such as timing, time-out and reset.
The course of work of the present utility model is as follows:
According to by the parameter verification requirement of school instrument, by regulating the precision resistor of PID circuit unit inside, pid parameter is arranged, the parameter arranged shows P, I, D numerical value respectively by the first digital display meter, the second digital display meter and the 3rd digital display meter, the wherein step amplitude of the first digital display meter simultaneously displaying ratio degree and signal, step amplitude can select display step voltage size or step number percent, the integral time that the second digital display meter and the display of the 3rd digital display meter are arranged and derivative time.
To be connected with output signal interface by school instrument, press timing button, the utility model outputs signal, and presses pause button when being exported reach setting value by school instrument or system, stops timing, now from readable signal action time timer.
Above-described embodiment does not limit the utility model in any form, the technical scheme that the mode that all employings are equal to replacement or equivalent transformation obtains, and all drops in protection domain of the present utility model.
Claims (4)
1. pid parameter generator, it is characterized in that, comprise direct supply, PID circuit unit, Displaying Meter unit, pushbutton switch unit, timer and output signal interface, wherein, described PID circuit unit comprises P circuit network, I circuit network and D circuit network, described Displaying Meter unit comprises the first digital display meter, second digital display meter and the 3rd digital display meter, described P circuit network, I circuit network is all connected with direct supply with D circuit network, the first described digital display meter is connected with P circuit network, the second described digital display meter is connected with I circuit network, the 3rd described digital display meter is connected with D circuit network, described pushbutton switch unit respectively with PID circuit unit, timer is connected with output signal interface.
2. pid parameter generator according to claim 1, it is characterized in that, described P circuit network, I circuit network and D circuit network are all be that the circuit of core is formed with integrated operational amplifier, to be arranged and regulate by its inner precision resistor arranged to pid parameter.
3. pid parameter generator according to claim 1, is characterized in that, the first described digital display meter is intelligent double screen four figures word table, and wherein upper screen is used for the size of the P parameter logistic degree of display setting, and lower screen is used for the step amplitude of display translation signal.
4. pid parameter generator according to claim 1, it is characterized in that, the second described digital display meter and the 3rd digital display meter are intelligent four figures word table, and wherein the second digital display meter is for showing the integral time of I parameter, and the 3rd digital display meter is for showing the derivative time of D parameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420727743.4U CN204270029U (en) | 2014-11-28 | 2014-11-28 | Pid parameter generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420727743.4U CN204270029U (en) | 2014-11-28 | 2014-11-28 | Pid parameter generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204270029U true CN204270029U (en) | 2015-04-15 |
Family
ID=52804887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420727743.4U Expired - Fee Related CN204270029U (en) | 2014-11-28 | 2014-11-28 | Pid parameter generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204270029U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109521668A (en) * | 2017-09-20 | 2019-03-26 | 阿自倍尔株式会社 | Adjusting apparatus |
-
2014
- 2014-11-28 CN CN201420727743.4U patent/CN204270029U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109521668A (en) * | 2017-09-20 | 2019-03-26 | 阿自倍尔株式会社 | Adjusting apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20151128 |