CN203056553U - Rotation speed control device of generator set - Google Patents
Rotation speed control device of generator set Download PDFInfo
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- CN203056553U CN203056553U CN 201320022673 CN201320022673U CN203056553U CN 203056553 U CN203056553 U CN 203056553U CN 201320022673 CN201320022673 CN 201320022673 CN 201320022673 U CN201320022673 U CN 201320022673U CN 203056553 U CN203056553 U CN 203056553U
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Abstract
The utility model provides a rotation speed control device of a generator set, belonging to the technical field of generators. The device comprises the generator set and a rotation speed control circuit, wherein an output end of a high pressure pack of the generator set is connected with a signal input end of the rotation speed control circuit and used for sending the high pressure signal of the rotation speed of the generator set to the rotation speed control circuit; an output end of the rotation speed control circuit is connected with an input end of an extinguishing device in the generator set and used for outputting the extinguishing signal to the extinguishing device in the generator set according to the high pressure signal, so as to control the generator set to be extinguished or not. The generator set is prevented from being damaged by over high rotation speed, and the service life of the generator set is prolonged.
Description
Technical field
The utility model relates to the generating set field, relates in particular to a kind of generating set revolution speed control device.
Background technology
Present generating set does not have rotating speed control function usually, is easy to cause generating set to damage when generator speed is too high, thus the useful life of reducing generating set.
The utility model content
The utility model is intended to solve the technical problem that exists in the prior art, has proposed a kind of generating set revolution speed control device to special innovation, prevents that generating set from damaging the useful life of having improved generating set when rotating speed is too high.
In order to realize above-mentioned purpose of the present utility model, the utility model provides a kind of generating set revolution speed control device, comprise generating set, it is characterized in that: also comprise rotating-speed control circuit, the output of wherein said generating set mesohigh bag connects the signal input part of this rotating-speed control circuit, is used for representing that the high-voltage signal of this generating set rotating speed sends to this rotating-speed control circuit; The output of described rotating-speed control circuit connects the input of blanket in this generating set, be used for giving the blanket of this generating set according to the flame-out signal of this high-voltage signal output, thereby whether control this generating set flame-out.Thus, the utility model can prevent that generating set from damaging the useful life of having improved generating set when rotating speed is too high.
This generating set revolution speed control device also comprises the shaping circuit that is arranged between described high voltage package and the described rotating-speed control circuit, and described shaping circuit is used for that the high-voltage signal that this high voltage package provides is carried out shaping to be handled.Thus, the utility model obtains the rotary speed information of generating set exactly according to high-voltage signal.
This generating set revolution speed control device also comprises the power protection voltage stabilizing circuit; the output of described high voltage package connects the power input of described rotating-speed control circuit by this power protection voltage stabilizing circuit; described power protection voltage stabilizing circuit is used for that the high-voltage signal that this high voltage package provides is carried out voltage stabilizing to be handled; and the high-voltage signal after voltage stabilizing handled offers this rotating-speed control circuit as power supply.Thus, the high-voltage signal that the utility model directly adopts high voltage package to provide provides power supply to rotating-speed control circuit, has taken full advantage of resource, and structure is simpler.
Described rotating-speed control circuit comprises that microprocessor and described power protection voltage stabilizing circuit are by first to the 3rd diode (D1～D3), voltage stabilizing didoe (DW), first resistance (R1), second resistance (R2), first triode (Q1), first polar capacitor (C1), second electric capacity (C2) and the 3rd electric capacity (C3) are formed, the output of wherein said high voltage package connects the positive pole of this first diode (D1), and the negative pole of this first diode (D1) connects the collector electrode of this first triode (Q1) by this second resistance (R2) and connects the base stage of this first triode (Q1) by this first resistance (R1);
The base stage of described first triode (Q1) connects the positive pole of the negative pole of this voltage stabilizing didoe (DW) and this voltage stabilizing didoe (DW) by second diode (D2) ground connection of forward; The emitter of this first triode (Q1) connects the power input (P1) of this microprocessor; The emitter of this first triode (Q1) connects second diode (D2) ground connection of negative pole by forward of anodal and this first polar capacitor (C1) of this first polar capacitor (C1), the emitter of this first triode (Q1) passes through second diode (D2) ground connection of this second electric capacity (C2), forward successively, and the emitter of this first triode (Q1) also passes through second diode (D2) ground connection of the 3rd electric capacity (C3), forward successively;
The output of described high voltage package is successively by reverse the 3rd diode (D3), second diode (D2) ground connection of forward, and the negative pole of described second diode (D2) connects the input of shaping circuit, is used for representing that the high-voltage signal of this generating set rotating speed sends to shaping circuit;
The earth terminal of described microprocessor (P8) is by second diode (D2) ground connection of forward.
Described shaping circuit is by the 4th diode (D4), the 3rd resistance to the six resistance (R3～R6), second triode (Q2), the 4th electric capacity (C4) and the 5th electric capacity (C5) are formed, the negative pole of wherein said second diode (D2) passes through the 4th diode (D4) of forward successively, the 5th resistance (R5), the 4th resistance (R4) connects the base stage of this second triode (Q2), the base stage of this second triode (Q2) connects the emitter of this second triode (Q2) by the 3rd resistance (R3), the 4th resistance (R4) and the connected node of the 5th resistance (R5) are connected the emitter of this second triode (Q2) by the 5th electric capacity (C5), the emitter of this second diode (Q2) connects the collector electrode of this second diode (Q2) by the 4th electric capacity (C4), the collector electrode of this second triode (Q2) connects the signal input part (P7) of this microprocessor by the 6th resistance (R6), and the high-voltage signal after being used for shaping handled sends to this microprocessor.
Described microprocessor also comprises flame-out signal output apparatus, described flame-out signal output apparatus is by the 5th diode (D5), the 6th electric capacity (C6), the 7th resistance (R7), the 8th resistance (R8) and controllable silicon diode (Q), the output of wherein said microprocessor (P6) connects first end of the 8th resistance (R8) by the 5th diode (D5) of forward, second end of the 8th resistance (R8) is successively by the 7th resistance (R7), second diode (D2) ground connection of forward and successively by the 6th electric capacity (C6), second diode (D2) ground connection of forward, second end of the 8th resistance (R8) also connects the control end of this controllable silicon diode (Q), second diode (D2) ground connection of the negative pole of this controllable silicon diode (Q) by forward, the plus earth of this controllable silicon diode (Q) and connect the input of blanket in this generating set.
In sum, owing to adopted technique scheme, the beneficial effects of the utility model are:
1, the high-voltage signal of the expression generating set rotating speed that provides according to high voltage package of the utility model is exported flame-out signal, thereby whether the control generating set is flame-out, can prevent that generating set from damaging the useful life of having improved generating set when rotating speed is too high;
2, the utility model carried out shaping to this high-voltage signal and handles before high-voltage signal is offered rotating-speed control circuit, made this rotating-speed control circuit can obtain the rotary speed information of generating set exactly;
3, the utility model high-voltage signal of directly adopting high voltage package to provide provides power supply to rotating-speed control circuit, taken full advantage of resource, and structure is simpler.
Additional aspect of the present utility model and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Description of drawings
Above-mentioned and/or additional aspect of the present utility model and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is circuit theory diagrams of the present utility model;
Fig. 2 is among first embodiment of the present utility model, the circuit diagram of this generating set revolution speed control device.
Embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein identical or similar label is represented identical or similar elements or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, except other has regulation and restriction, need to prove that term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be directly to link to each other, and also can link to each other indirectly by intermediary, for the ordinary skill in the art, can understand the concrete implication of above-mentioned term as the case may be.
As shown in Figure 1; this generating set revolution speed control device comprises generating set, rotating-speed control circuit, shaping circuit and power protection voltage stabilizing circuit; wherein the output of this generating set mesohigh bag connects the signal input part of rotating-speed control circuit by this shaping circuit; and connect the power input that this reports control circuit by this power protection voltage stabilizing circuit, the output of this rotating-speed control circuit connects the input of blanket in this generating set.
The high voltage package of this generating set will represent that the high-voltage signal of generating set rotating speed sends to this shaping circuit in the utility model; The high-voltage signal that this shaping circuit provides this high voltage package carries out shaping to be handled, and the high-voltage signal after the shaping processing is sent to rotating-speed control circuit; The flame-out signal of high-voltage signal output after this rotating-speed control circuit is handled according to shaping is given the blanket in this generating set, thereby whether control this generating set flame-out.In addition; high voltage package in this generating set will represent that the high-voltage signal of generating set rotating speed sends to this power protection voltage stabilizing circuit; the high-voltage signal that this power supply protective circuit of voltage regulation provides high voltage package carries out voltage stabilizing to be handled; and the high-voltage signal after voltage stabilizing handled offers this rotating-speed control circuit as power supply.
In first embodiment of the present utility model, as shown in Figure 2, this rotating-speed control circuit comprises microprocessor 1 and flame-out signal output apparatus 3, this power protection voltage stabilizing circuit 2 is by first to the 3rd diode D1～D3, voltage stabilizing didoe DW, first resistance R 1, second resistance R 2, the first triode Q1, the first polar capacitor C1, second capacitor C 2 and the 3rd capacitor C 3 are formed, wherein the output of this high voltage package connects the positive pole of the first diode D1, and the negative pole of this first diode D1 connects the collector electrode of the first triode Q1 by second resistance R 2 and connects the base stage of this first triode Q1 by first resistance R 1; The base stage of this first triode Q1 connects the positive pole of the negative pole of this voltage stabilizing didoe DW and this voltage stabilizing didoe DW by the second diode D2 ground connection of forward; The emitter of this first triode Q1 connects the power input P1 of this microprocessor, the emitter of this first triode Q1 connects the second diode D2 ground connection of negative pole by forward of anodal and this first polar capacitor C1 of the first polar capacitor C1, the emitter of this first triode Q1 passes through the second diode D2 ground connection of second capacitor C 2, forward successively, and the emitter of this first triode Q1 also passes through the second diode D2 ground connection of the 3rd capacitor C 3, forward successively.
In addition, the output of this high voltage package is successively by the 3rd reverse diode D3, the second diode D2 ground connection of forward, and the negative pole of this second diode D2 connects shaping circuit, is used for representing that the high-voltage signal of this generating set rotating speed sends to this shaping circuit.The earth terminal P8 of this microprocessor is by the second diode D2 ground connection of forward, and second end to the, the four end P2～P4 of this microprocessor all connect the positive pole of the 3rd diode D3.
This shaping circuit 4 is by the 4th diode D4, the 3rd resistance to the six resistance R 3～R6, the second triode Q2, the 4th capacitor C 4 and the 5th capacitor C 5 are formed, wherein the negative pole of this second diode D2 passes through the 4th diode D4 of forward successively, the 5th resistance R 5, the 4th resistance R 4 connects the base stage of the second triode Q2, the base stage of this second triode Q2 connects the emitter of this second triode Q2 by the 3rd resistance R 3, the 4th resistance R 4 and the series connection node of the 5th resistance R 5 are connected the emitter of this second triode Q2 by the 5th capacitor C 5, the emitter of this second diode Q2 connects the collector electrode of this second diode Q2 by the 4th capacitor C 4, the collector electrode of this second triode Q2 is used for the high-voltage signal after the shaping processing is sent to this microprocessor by the signal input part P7 of the 6th resistance R 6 these microprocessors of connection.In addition, the five terminal of this microprocessor connects the emitter of this second triode Q2.
Should stop working signal output apparatus 3 by the 5th diode D5, the 6th capacitor C 6, the 7th resistance R 7, the 8th resistance R 8 and controllable silicon diode Q, wherein the output P6 of this microprocessor connects first end of the 8th resistance R 8 by the 5th diode D5 of forward, second end of the 8th resistance R 8 is successively by the 7th resistance R 7, the second diode D2 ground connection of forward and successively by the 6th capacitor C 6, the second diode D2 ground connection of forward, second end of the 8th resistance R 8 also connects the control end of this controllable silicon diode Q, the second diode D2 ground connection of the negative pole of this controllable silicon diode Q by forward, the plus earth of this controllable silicon diode (Q) and connect the input of blanket in this generating set.
Because the high-voltage signal that high voltage package provides is AC signal, therefore working as high-voltage signal in first embodiment is timing, high voltage package provides power supply to the power input P1 of microprocessor, when high-voltage signal when negative, high voltage package provides the high-voltage signal of expression generating set rotating speed to the signal input part P7 of microprocessor.
In the description of this specification, concrete feature, structure, material or characteristics that the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example description are contained at least one embodiment of the present utility model or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete feature, structure, material or the characteristics of description can be with the suitable manner combination in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple variation, modification, replacement and modification to these embodiment under the situation that does not break away from principle of the present utility model and aim, scope of the present utility model is limited by claim and equivalent thereof.
Claims (6)
1. generating set revolution speed control device, comprise generating set, it is characterized in that: also comprise rotating-speed control circuit, the output of wherein said generating set mesohigh bag connects the signal input part of this rotating-speed control circuit, is used for representing that the high-voltage signal of this generating set rotating speed sends to this rotating-speed control circuit;
The output of described rotating-speed control circuit connects the input of blanket in this generating set, be used for giving the blanket of this generating set according to the flame-out signal of this high-voltage signal output, thereby whether control this generating set flame-out.
2. generating set revolution speed control device according to claim 1, it is characterized in that: also comprise the shaping circuit that is arranged between described high voltage package and the described rotating-speed control circuit, described shaping circuit is used for that the high-voltage signal that this high voltage package provides is carried out shaping to be handled.
3. generating set revolution speed control device according to claim 2; it is characterized in that: also comprise the power protection voltage stabilizing circuit; the output of described high voltage package connects the power input of described rotating-speed control circuit by this power protection voltage stabilizing circuit; described power protection voltage stabilizing circuit is used for that the high-voltage signal that this high voltage package provides is carried out voltage stabilizing to be handled; and the high-voltage signal after voltage stabilizing handled offers this rotating-speed control circuit as power supply.
4. generating set revolution speed control device according to claim 3, it is characterized in that: described rotating-speed control circuit comprises that microprocessor and described power protection voltage stabilizing circuit are by first to the 3rd diode (D1～D3), voltage stabilizing didoe (DW), first resistance (R1), second resistance (R2), first triode (Q1), first polar capacitor (C1), second electric capacity (C2) and the 3rd electric capacity (C3) are formed, the output of wherein said high voltage package connects the positive pole of this first diode (D1), and the negative pole of this first diode (D1) connects the collector electrode of this first triode (Q1) by this second resistance (R2) and connects the base stage of this first triode (Q1) by this first resistance (R1);
The base stage of described first triode (Q1) connects the positive pole of the negative pole of this voltage stabilizing didoe (DW) and this voltage stabilizing didoe (DW) by second diode (D2) ground connection of forward; The emitter of this first triode (Q1) connects the power input (P1) of this microprocessor; The emitter of this first triode (Q1) connects second diode (D2) ground connection of negative pole by forward of anodal and this first polar capacitor (C1) of this first polar capacitor (C1), the emitter of this first triode (Q1) passes through second diode (D2) ground connection of this second electric capacity (C2), forward successively, and the emitter of this first triode (Q1) also passes through second diode (D2) ground connection of the 3rd electric capacity (C3), forward successively;
The output of described high voltage package is successively by reverse the 3rd diode (D3), second diode (D2) ground connection of forward, and the negative pole of described second diode (D2) connects the input of shaping circuit, is used for representing that the high-voltage signal of this generating set rotating speed sends to shaping circuit;
The earth terminal of described microprocessor (P8) is by second diode (D2) ground connection of forward.
5. generating set revolution speed control device according to claim 4, it is characterized in that: described shaping circuit is by the 4th diode (D4), the 3rd resistance to the six resistance (R3～R6), second triode (Q2), the 4th electric capacity (C4) and the 5th electric capacity (C5) are formed, the negative pole of wherein said second diode (D2) passes through the 4th diode (D4) of forward successively, the 5th resistance (R5), the 4th resistance (R4) connects the base stage of this second triode (Q2), the base stage of this second triode (Q2) connects the emitter of this second triode (Q2) by the 3rd resistance (R3), the 4th resistance (R4) and the connected node of the 5th resistance (R5) are connected the emitter of this second triode (Q2) by the 5th electric capacity (C5), the emitter of this second diode (Q2) connects the collector electrode of this second diode (Q2) by the 4th electric capacity (C4), the collector electrode of this second triode (Q2) connects the signal input part (P7) of this microprocessor by the 6th resistance (R6), and the high-voltage signal after being used for shaping handled sends to this microprocessor.
6. generating set revolution speed control device according to claim 5, it is characterized in that: described microprocessor also comprises flame-out signal output apparatus, described flame-out signal output apparatus is by the 5th diode (D5), the 6th electric capacity (C6), the 7th resistance (R7), the 8th resistance (R8) and controllable silicon diode (Q), the output of wherein said microprocessor (P6) connects first end of the 8th resistance (R8) by the 5th diode (D5) of forward, second end of the 8th resistance (R8) is successively by the 7th resistance (R7), second diode (D2) ground connection of forward and successively by the 6th electric capacity (C6), second diode (D2) ground connection of forward, second end of the 8th resistance (R8) also connects the control end of this controllable silicon diode (Q), second diode (D2) ground connection of the negative pole of this controllable silicon diode (Q) by forward, the plus earth of this controllable silicon diode (Q) and connect the input of blanket in this generating set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320022673 CN203056553U (en) | 2013-01-16 | 2013-01-16 | Rotation speed control device of generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320022673 CN203056553U (en) | 2013-01-16 | 2013-01-16 | Rotation speed control device of generator set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203056553U true CN203056553U (en) | 2013-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320022673 Expired - Fee Related CN203056553U (en) | 2013-01-16 | 2013-01-16 | Rotation speed control device of generator set |
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| Country | Link |
|---|---|
| CN (1) | CN203056553U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103746614A (en) * | 2013-12-30 | 2014-04-23 | 绍兴思源科技有限公司 | Flameout control circuit for generator |
-
2013
- 2013-01-16 CN CN 201320022673 patent/CN203056553U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103746614A (en) * | 2013-12-30 | 2014-04-23 | 绍兴思源科技有限公司 | Flameout control circuit for generator |
| CN103746614B (en) * | 2013-12-30 | 2016-06-22 | 绍兴思源科技有限公司 | A kind of flameout control circuit for generator |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHONGQING DINKING POWER MACHINERY CO., LTD. Free format text: FORMER OWNER: CHONGQING HUAWEI LIANLONG SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20150209 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 400712 BEIPEI, CHONGQING TO: 401572 HECHUAN, CHONGQING |
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| TR01 | Transfer of patent right |
Effective date of registration: 20150209 Address after: 401572 Hechuan Industrial Park Grass Street Development Zone, Chongqing Patentee after: Chongqing DINKING Power Machinery Co., Ltd. Address before: 400712 Chongqing District of Beibei City, the town of salt dam No. 1 Patentee before: Chongqing Huawei Lianlong Science & Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20200116 |
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| CF01 | Termination of patent right due to non-payment of annual fee |