CN206452329U - Generator Voltage Regulation frequency modulation control device - Google Patents
Generator Voltage Regulation frequency modulation control device Download PDFInfo
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- CN206452329U CN206452329U CN201720195838.XU CN201720195838U CN206452329U CN 206452329 U CN206452329 U CN 206452329U CN 201720195838 U CN201720195838 U CN 201720195838U CN 206452329 U CN206452329 U CN 206452329U
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Abstract
The utility model discloses a kind of Generator Voltage Regulation frequency modulation control device, including central processing unit, generator output voltage control circuit, power circuit, frequency detection circuit, output generator current detection circuit, stepper motor driving circuit, flameout control circuit and overload indicating circuit.The utility model Generator Voltage Regulation frequency modulation control device, it controls generator output voltage to control circuit and stepper motor driving circuit by a central processing unit, so as to make the aperture change of generated output power and air throttle match, so as to reach the stable purpose for starting high power load, it is prevented effectively from the problem of vexed machine of internal combustion engine is even flame-out when generator starts, stepper motor is controlled to adjust throttle opening by stepper motor driving circuit simultaneously, air throttle can be reached maximum, the power output of generator can be effectively improved.
Description
Technical field
The utility model is related to technical field of generators, more particularly to a kind of controller of generator.
Background technology
Existing generator usually using internal combustion engine as power source, it is necessary to pressure regulator pair during generator operation
Generator output carries out voltage stabilizing, and internal combustion engine is controlled using mechanical structure to air throttle, or separately through stepping electricity
Machine and stepper motor driving circuit control the opening and closing of air throttle and the aperture size of air throttle.
And in the prior art, the pressure regulator and throttle control circuit of generator are independent control, that is to say, that：Pressure regulation
Device and throttle control circuit work independently, and generator is driving starting current during inductive load very big, even up to
3-5 times of rated current, can cause the output torque of internal combustion engine increases；And the aperture change of the air throttle of internal combustion engine has in itself
Reaction time, but existing controller can not control the startup of throttle opening and generator to keep coordinating, throttle opening
Now power output can not be matched with generator, so that cause the vexed machine of internal combustion engine or even flame-out, and also generator can not have been given play to
Peak power, output frequency stability is poor.
It is, therefore, desirable to provide a kind of controller, can control generator under the conditions of high power load is started, generator is defeated
The aperture change for going out power and air throttle matches, so as to reach the stable purpose for starting high power load, is prevented effectively from generating
The problem of vexed machine of internal combustion engine is even flame-out when machine starts, while by step motor control throttle opening, can be by air throttle
Maximum is reached, the power output of generator is effectively improved.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of Generator Voltage Regulation frequency modulation control device, can be controlled with realizing
Generator processed is under the conditions of high power load is started, and the aperture change of generated output power and air throttle matches, so as to reach
To the stable purpose for starting high power load, the problem of vexed machine of internal combustion engine is even flame-out when generator starts is prevented effectively from, simultaneously
By step motor control throttle opening, air throttle can be reached maximum, effectively improve the power output of generator.
The utility model Generator Voltage Regulation frequency modulation control device, including central processing unit, generator output voltage control circuit,
Power circuit, frequency detection circuit and stepper motor driving circuit, the power circuit respectively with central processing unit, generate electricity
Machine output voltage controlling circuit and stepper motor driving circuit connection, the generator output voltage control circuit and frequency detecting
Circuit is connected with central processing unit respectively, wherein：
The generator output voltage control circuit is used for the height for controlling generator output voltage；
The frequency detection circuit is used for the frequency for detecting generator output voltage；
The stepper motor driving circuit is used for the action for controlling stepper motor.
Further, the Generator Voltage Regulation frequency modulation control device also includes output generator current detection circuit, the generating
Machine output current detection circuit is connected with central processing unit and power circuit, and output generator current detection circuit, which is used to detect, to be sent out
The output current signal of motor.
Further, the Generator Voltage Regulation frequency modulation control device also include flameout control circuit, the flameout control circuit with
Central processing unit and power circuit connection；Flameout control circuit is used for control generator when generator voltage is higher than setting value and put out
Fire.
Further, the Generator Voltage Regulation frequency modulation control device also include overload indicating circuit, the overload indicating circuit with
Central processing unit and power circuit connection；Overload indicating circuit is indicated for generator output overloading.
The beneficial effects of the utility model：
1st, the utility model Generator Voltage Regulation frequency modulation control device, it controls generator output electricity by a central processing unit
Voltage-controlled circuit processed and stepper motor driving circuit, so as to make the aperture change of generated output power and air throttle match,
So as to reach the stable purpose for starting high power load, what internal combustion engine vexed machine when generator starts that is prevented effectively from even stopped working asks
Topic, while controlling stepper motor to adjust throttle opening by stepper motor driving circuit, can reach air throttle maximum, energy
Effectively improve the power output of generator.
2nd, the utility model Generator Voltage Regulation frequency modulation control device, relative to the pressure regulator and solar term of generator in the prior art
Gate control circuit is separate form, and its circuit structure is simpler, eliminates a power circuit, manufacturing cost is lower.
Brief description of the drawings
Fig. 1 is the theory structure schematic diagram of the utility model Generator Voltage Regulation frequency modulation control device；
Fig. 2 is the structure chart of central processing unit；
Fig. 3 is the first local structural graph that generator output voltage controls circuit；
Fig. 4 is the second local structural graph that generator output voltage controls circuit；
Fig. 5 is the first local structural graph of power circuit；
Fig. 6 is the second local structural graph of power circuit；
Fig. 7 is the structure chart of frequency detection circuit；
Fig. 8 is the first local structural graph that output generator current detects circuit；
Fig. 9 is the second local structural graph that output generator current detects circuit；
Figure 10 is the structure chart of stepper motor driving circuit；
Figure 11 is the structure chart of flameout control circuit；
Figure 12 is the structure chart of overload indicating circuit.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples.
As illustrated, the present embodiment Generator Voltage Regulation frequency modulation control device, including central processing unit, generator output voltage control
Circuit processed, power circuit, frequency detection circuit and stepper motor driving circuit, the power circuit are handled with center respectively
Device, generator output voltage control circuit and stepper motor driving circuit connection, generator output voltage control circuit and
Frequency detection circuit is connected with central processing unit respectively, wherein：
Generator output voltage control circuit is used for the height for controlling generator output voltage；
Frequency detection circuit is used for the frequency for detecting generator output voltage；
Stepper motor driving circuit is used for the action for controlling stepper motor.
In the present embodiment, the model MB95F564K of central processing unit, the CPU that stepper motor driving circuit is used for
TB6608FNG。
The present embodiment Generator Voltage Regulation frequency modulation control device, it controls generator output voltage control by a central processing unit
Circuit and stepper motor driving circuit processed, so as to make the aperture change of generated output power and air throttle match, so that
The stable purpose for starting high power load can be reached, the problem of vexed machine of internal combustion engine is even flame-out when generator starts is prevented effectively from,
Control stepper motor to adjust throttle opening by stepper motor driving circuit simultaneously, air throttle can be reached maximum, can had
Effect improves the power output of generator.
As the improvement to the present embodiment, the Generator Voltage Regulation frequency modulation control device also includes output generator current and detected
Circuit, the output generator current detection circuit is connected with center processing and power circuit.Output generator current detection electricity
Road is used for output generator current signal detection, and signal passes to central processing unit, and central processing unit enters further according to current signal
Row overload is indicated and idle speed control；Generator low speed is run, energy-conservation is realized.
As the improvement to the present embodiment, the Generator Voltage Regulation frequency modulation control device also includes flameout control circuit, described
Flameout control circuit is connected with central processing unit and power circuit.Flameout control circuit is used for generator voltage and is higher than setting value
When, control generator stops working, protection load.
As the improvement to the present embodiment, the Generator Voltage Regulation frequency modulation control device also includes overload indicating circuit, described
Overload indicating circuit is connected with central processing unit and power circuit.Overload indicating circuit is indicated for generator output overloading.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent substitution, without departing from the objective and model of technical solutions of the utility model
Enclose, it all should cover among right of the present utility model.
Claims (4)
1. a kind of Generator Voltage Regulation frequency modulation control device, it is characterised in that：Including central processing unit, generator output voltage control electricity
Road, power circuit, frequency detection circuit and stepper motor driving circuit, the power circuit respectively with central processing unit, hair
Motor output voltage controlling circuit and stepper motor driving circuit connection, the generator output voltage control circuit and frequency inspection
Slowdown monitoring circuit is connected with central processing unit respectively, wherein：
The generator output voltage control circuit is used for the height for controlling generator output voltage；
The frequency detection circuit is used for the frequency for detecting generator output voltage；
The stepper motor driving circuit is used for the action for controlling stepper motor.
2. Generator Voltage Regulation frequency modulation control device according to claim 1, it is characterised in that：Also include output generator current
Circuit is detected, the output generator current detection circuit is connected with central processing unit and power circuit, output generator current
Detection circuit is used for the output current signal for detecting generator.
3. Generator Voltage Regulation frequency modulation control device according to claim 1, it is characterised in that：Also include flameout control circuit,
The flameout control circuit is connected with central processing unit and power circuit；Flameout control circuit is used for generator voltage higher than setting
Generator is controlled to stop working during value.
4. Generator Voltage Regulation frequency modulation control device according to claim 1, it is characterised in that：Also include overload indicating circuit,
The overload indicating circuit is connected with central processing unit and power circuit；Overload indicating circuit refers to for generator output overloading
Show.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720195838.XU CN206452329U (en) | 2017-03-02 | 2017-03-02 | Generator Voltage Regulation frequency modulation control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720195838.XU CN206452329U (en) | 2017-03-02 | 2017-03-02 | Generator Voltage Regulation frequency modulation control device |
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| CN206452329U true CN206452329U (en) | 2017-08-29 |
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| CN201720195838.XU Active CN206452329U (en) | 2017-03-02 | 2017-03-02 | Generator Voltage Regulation frequency modulation control device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110552791A (en) * | 2019-09-19 | 2019-12-10 | 国网天津市电力公司电力科学研究院 | Gas turbine valve frequency modulation continuous response control method |
| CN110784139A (en) * | 2019-10-25 | 2020-02-11 | 江苏哲博电气有限公司 | Voltage-stabilizing permanent magnet generator set |
| CN113489394A (en) * | 2021-07-09 | 2021-10-08 | 钱江集团温岭正峰动力有限公司 | Control method and system for direct current generator driven by engine |
-
2017
- 2017-03-02 CN CN201720195838.XU patent/CN206452329U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110552791A (en) * | 2019-09-19 | 2019-12-10 | 国网天津市电力公司电力科学研究院 | Gas turbine valve frequency modulation continuous response control method |
| CN110552791B (en) * | 2019-09-19 | 2021-08-20 | 国网天津市电力公司电力科学研究院 | Gas turbine valve frequency modulation continuous response control method |
| CN110784139A (en) * | 2019-10-25 | 2020-02-11 | 江苏哲博电气有限公司 | Voltage-stabilizing permanent magnet generator set |
| CN113489394A (en) * | 2021-07-09 | 2021-10-08 | 钱江集团温岭正峰动力有限公司 | Control method and system for direct current generator driven by engine |
| CN113489394B (en) * | 2021-07-09 | 2023-08-18 | 钱江集团温岭正峰动力有限公司 | Engine-driven direct-current generator control method and system |
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