CN201113735Y - Multifunctional frequency converter - Google Patents
Multifunctional frequency converter Download PDFInfo
- Publication number
- CN201113735Y CN201113735Y CNU2007200743137U CN200720074313U CN201113735Y CN 201113735 Y CN201113735 Y CN 201113735Y CN U2007200743137 U CNU2007200743137 U CN U2007200743137U CN 200720074313 U CN200720074313 U CN 200720074313U CN 201113735 Y CN201113735 Y CN 201113735Y
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- Prior art keywords
- controller
- frequency converter
- operation board
- controller body
- multifunctional
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- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 230000001133 acceleration Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
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- 238000004891 communication Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model is a multifunctional transducer which comprises a shell and an inverter, a rectifier and a lopper which are arranged inside the shell and also comprises an operation board and a controller body; the operation board is connected with the controller body, wherein, the operation board is used for setting parameters and controlling transmission; the controller body comprises a basic speed controller, a manual/automatic controller, a prefabricated multisection constant-speed controller, a PID controller and a lifting controller. The multifunctional transducer is used to ensure the stable and high efficient operation of the transducer and also realize the advanced multifunctional application.
Description
Technical field
The utility model relates to a kind of frequency converter, relates in particular to a kind of multifunctional variable-frequency device.
Background technology
Along with the development of electron electric power technology, frequency converter is as a kind of product of electron electric power technical development, at metallurgy, and water conservancy, the important effects of field play more and more such as electric power.But existing frequency converter, because in use, motor temperature is too high and can't realize in good time control, tend to cause the reduction of whole frequency converter arithmetic speed, can not reach due frequency conversion effect, frequency converter commonly used is at present simultaneously exported more single, function is simple, can not satisfy the demand.
The utility model content
The utility model will solve to such an extent that technical problem is to provide a kind of input and output multifunctional variable-frequency device more flexibly, can monitor in real time motor temperature simultaneously, to guarantee frequency converter higher operation efficiency is arranged.
For overcoming the above problems, the utility model has adopted following technical scheme:
A kind of multifunctional variable-frequency device, comprise housing, and the inverter that is arranged on this enclosure interior, rectifier and chopper also comprise an operation board and controller body, operation board is connected with the controller body, wherein operation board is used to be provided with parameter, the control transmission, and the controller body comprises the base speed controller, be used for given voltage or rate of current, control figure start and stop and turning to; Manual controller is used for switching this locality/long-range velocity setting signal; Prefabricated multistage constant speed controller is used for digital input signals is set 8 sections constant speeds; The PID controller is used for the feedback signal by transmitter, controlled pressure, flow, temperature; Lifting controller is used for realizing quickening or slowing down by self-defining acceleration and deceleration digital input signals.
Wherein frequency converter also comprises a motor temperature transducer input interface, is connected with the controller body, and a system extension version is connected with the controller body, and operation board can be installed on the frequency converter, also can separate with frequency converter.
Compared with the prior art the utility model has following advantage and good effect:
1, adopted monitoring, can guarantee the work of frequency converter efficient stable motor temperature;
2, adopt System ExPand card, can realize more senior multifunctional application.
Description of drawings
Fig. 1 is the structure principle chart of the utility model multifunctional variable-frequency device.
Embodiment
The schematic diagram of Fig. 1 the utility model multifunctional variable-frequency device, be made up of operation board and controller body, wherein there is the LCD of 4 place readings on the operation board surface, is used to show rotating speed of motor and direction, also can show local control or Long-distance Control, and parameter type and unit.Wherein operation board can be installed on the transmission module, and also can separate with transmission module, realize long-range installation, the operation board of long-range installation farthest can be from 3 meters of controller bodies, simultaneously a P3 mouth (RS232) can also be had, CELite+ software and computer communication can be used.
The controller body comprises five kinds of built-in software controllers, can realize regulating automatically and manually being provided with, and can define input/output port automatically, and relevant parameter is set automatically.Specifically comprise:
The base speed controller is used for given voltage/current speed, realizes digital start and stop and turns to controlled function;
Manual controller is used for switching according to this locality/long-range velocity setting signal, realizes automatically or manually control;
Prefabricated multibreak constant speed controller is used for digital input signals and sets 8 sections constant speeds;
The PID controller is used for the feedback signal by transmitter, controlled pressure, temperature or its dependent variable;
Lifting speed controller is used for realizing quickening or slowing down by self-defining acceleration and deceleration digital input signals.
Wherein its power supply of this frequency converter can adopt single phase poaer supply and three phase mains, and when adopting unidirectional power supply, voltage should be between 220～240VAC.When adopting three phase mains, voltage should be between 380～460VAC.
This frequency converter 2 analog inputs are arranged, realize the control of speed, 1 simulation output can be customized for output frequency or load; Show 3 numeral inputs, the user can be customized for: as start/stop/turning to/multistage constant speed (as 8 sections), 1 digital I/O, the user may be defined as numeral input (DI) or output (DO); 1 digital relay output, the user can be self-defined.Numeral output is configurable presets load for belt speed/zero-speed/start and stop/state shows/be higher than (being lower than); The input of motor temperature transducer, the working temperature of input motor is carried out real-time adjustment.
Made further improvement on the basis that to this multifunctional variable-frequency device is, as its input/output end port is expanded, 4 analog inputs are arranged, can self-defined input type, 8 numeral inputs, the user can be customized for the direct voltage of 24V, 3 digital relay outputs, the user also can be self-defined, and under the state of 230V alternating voltage, capacity is 3A.
System ExPand card is used to realize more senior application, the synchronous and cascade as principal and subordinate's speed of many transmissions, and the distribution of electronic type coaxial load, and system extension comprises:
5 can self-defining digital I/O port;
2 encoder interfaces;
Tell than mark (Register Mark) for 2 and import;
Analog quantity input conversion accuracy is increased to 12bit from 10bit, treats sign bit.
And the frequency converter after improving also has powerful user interface, can realize that menu is selected efficiently, even also can realize local control in internet system, simultaneously password can be set and carry out safer protection, also can separate simultaneously, is convenient to install.
Be provided with fast, can skip over the setting of Premium Features module during simple application;
From adjusting, the full self-defined adjustment of switch cabinet need not to change motor load;
Custom parameter shows, can show the application-specific parameter group of word definition;
Custom programming, each functional module can connect arbitrarily by application requirements.
Built-in software module can be finished PID control, and the rolling coil diameter is calculated, and the uncoiling coil diameter is calculated, and switch cabinet calculates, and velocity setting is calculated, and compensation is calculated, functions such as given stack.
Multifunctional variable-frequency device after the improvement can be realized multiple frequency conversion function, and quick automatically, reduces the probability of makeing mistakes, and increases work efficiency.
Claims (4)
1, a kind of multifunctional variable-frequency device, comprise housing, and the inverter that is arranged on this enclosure interior, rectifier and chopper is characterized in that this frequency converter also comprises an operation board and controller body, and operation board is connected with the controller body, wherein operation board is used to be provided with parameter, the control transmission, the controller body comprises
The base speed controller is used for given voltage or rate of current, control figure start and stop and turning to;
Manual controller is used for switching this locality/long-range velocity setting signal;
Prefabricated multistage constant speed controller is used for digital input signals is set 8 sections constant speeds;
The PID controller is used for by feedback signal, controlled pressure, flow, temperature;
Lifting controller is used for realizing quickening or slowing down by self-defining acceleration and deceleration digital input signals.
2, a kind of multifunctional variable-frequency device as claimed in claim 1 is characterized in that, described frequency converter also comprises a motor temperature transducer input interface, is connected with the controller body.
3, a kind of multifunctional variable-frequency device as claimed in claim 1 is characterized in that, described frequency converter also comprises a System ExPand card, is connected with the controller body.
4, a kind of multifunctional variable-frequency device as claimed in claim 1 is characterized in that, described operation board can be installed on the frequency converter, also can separate with frequency converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200743137U CN201113735Y (en) | 2007-08-31 | 2007-08-31 | Multifunctional frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200743137U CN201113735Y (en) | 2007-08-31 | 2007-08-31 | Multifunctional frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201113735Y true CN201113735Y (en) | 2008-09-10 |
Family
ID=39965480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200743137U Expired - Fee Related CN201113735Y (en) | 2007-08-31 | 2007-08-31 | Multifunctional frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201113735Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102570961A (en) * | 2012-01-18 | 2012-07-11 | 中冶南方（武汉）自动化有限公司 | Method for implementing quick debugging of frequency converters in multiple application occasions based on application macros |
| CN104883184A (en) * | 2015-06-09 | 2015-09-02 | 中山大学 | Control method and apparatus of output frequency of optical chopper |
-
2007
- 2007-08-31 CN CNU2007200743137U patent/CN201113735Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102570961A (en) * | 2012-01-18 | 2012-07-11 | 中冶南方（武汉）自动化有限公司 | Method for implementing quick debugging of frequency converters in multiple application occasions based on application macros |
| CN102570961B (en) * | 2012-01-18 | 2014-10-29 | 中冶南方（武汉）自动化有限公司 | Method for implementing quick debugging of frequency converters in multiple application occasions based on application macros |
| CN104883184A (en) * | 2015-06-09 | 2015-09-02 | 中山大学 | Control method and apparatus of output frequency of optical chopper |
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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: 20080910 Termination date: 20150831 |
|
| EXPY | Termination of patent right or utility model |