CN206060166U - A kind of point is mended adjuster circuit - Google Patents
A kind of point is mended adjuster circuit Download PDFInfo
- Publication number
- CN206060166U CN206060166U CN201621069539.3U CN201621069539U CN206060166U CN 206060166 U CN206060166 U CN 206060166U CN 201621069539 U CN201621069539 U CN 201621069539U CN 206060166 U CN206060166 U CN 206060166U
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- circuit
- resistance
- input
- outfan
- audion
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 38
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 38
- 239000010703 silicon Substances 0.000 claims abstract description 38
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 18
- 230000005611 electricity Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000003990 capacitor Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 150000003377 silicon compounds Chemical class 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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Abstract
The utility model discloses a kind of point is mended adjuster circuit; including input signal control circuit, voltage stabilizing circuit module, comparison circuit, open-phase protection sample circuit, controllable silicon drive control circuit and silicon controlled module pin unit; second input of the comparison circuit is connected with the outfan of open-phase protection sample circuit, and the outfan of the silicon controlled module pin unit is connected with the input of open-phase protection sample circuit.This utility model passes through phase shortage sample circuit and comparison circuit can control to turn off silicon controlled module by controllable silicon drive control circuit in phase shortage in time, so as to realize open-phase protection, effectively improves the service life of device.And this utility model is not required to realize that circuit connection succinctly facilitates, and simple structure greatly reduces production cost using built-in power and microprocessor.This utility model is can be widely applied in electric device.
Description
Technical field
This utility model is related to electronic circuit field, more particularly to a kind of point is mended adjuster circuit.
Background technology
Existing compensated regulator generally uses capacitor switching contactor and controllable silicon compound switch, and adopts common three-phase, great Rong
The capacitor of amount carries out three-phase total compensation mode switching.When a certain in arbitrary branch road is mutually broken down, but traditional device cannot
This case is detected, input signal still can be given to capacitor, the three-phase that so will result in system voltage or electric current is uneven
Weighing apparatus, produces various harm, so as to cause the shortening of device service life, increases loss.Some devices realize open-phase protection now,
But which is required to built-in power and microprocessor and realizes, causes production cost higher, the apparatus structure volume produced compared with
Greatly.
Utility model content
In order to solve above-mentioned technical problem, the purpose of this utility model is to provide one kind and can realize open-phase protection, and reduces
One kind of production cost point mends adjuster circuit.
Technical solution adopted in the utility model is：
A kind of point is mended adjuster circuit, including input signal control circuit, voltage stabilizing circuit module, comparison circuit, phase shortage are protected
Shield sample circuit, controllable silicon drive control circuit and silicon controlled module pin unit, the first of the input signal control circuit
Outfan is connected with the first input end of the input and comparison circuit of voltage stabilizing circuit module respectively, and the of the comparison circuit
Two inputs are connected with the outfan of open-phase protection sample circuit, and the outfan of the voltage stabilizing circuit module is connected to comparison circuit
The 3rd input, the outfan of the silicon controlled module pin unit is connected with the input of open-phase protection sample circuit, institute
The second outfan for stating input signal control circuit is connected to the first input end of controllable silicon drive control circuit, and the comparison is electric
The outfan on road is connected to the second input of controllable silicon drive control circuit, the outfan of the controllable silicon drive control circuit
It is connected to the input of silicon controlled module pin unit.
As further improvement of the utility model, temperature detect switch (TDS) is also included, the of the input signal control circuit
One outfan is connected to the first end of temperature detect switch (TDS), the second end of temperature detect switch (TDS) input respectively with voltage stabilizing circuit module
It is connected with the first input end of comparison circuit.
Used as further improvement of the utility model, the comparison circuit includes first resistor, second resistance, the 3rd electric
Resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the first electric capacity, the first diode, the second diode, stabilivolt,
First audion, the second audion and comparator, the outfan of the voltage stabilizing circuit module are connected to by first resistor and are compared
The inverting input of device, the inverting input of the comparator are connected to the outfan of open-phase protection sample circuit, the voltage stabilizing
The outfan of circuit module is connected to the in-phase input end of comparator by second resistance, and the in-phase input end of the comparator leads to
Cross the first electric capacity to be connected to ground, the in-phase input end of the comparator is connected to ground by 3rd resistor, the comparator it is same
Phase input is connected to the anode tap of the first diode, and the cathode terminal of second diode is connected to the outfan of comparator,
The outfan of the comparator is connected to the cathode terminal of the second diode, and the anode tap of second diode passes through the 4th resistance
The second end of temperature detect switch (TDS) is connected to, the anode tap of second diode is connected to the cathode terminal of stabilivolt, the stabilivolt
Anode tap be connected to the base stage of the second audion, the base stage of second audion is connected to the two or three pole by the 5th resistance
The emitter stage of pipe, the colelctor electrode of second audion are connected to the base stage of the first audion by the 6th resistance, and described first
The emitter stage of audion is connected to the second end of temperature detect switch (TDS), and the colelctor electrode of first audion is connected to by the 7th resistance
The emitter stage of the second audion, the emitter stage of second audion are connected to ground, the colelctor electrode connection of first audion
To the second input of controllable silicon drive control circuit.
Used as further improvement of the utility model, the open-phase protection sample circuit includes the n list that correspondence n phases are input into
Phase sample circuit, n are positive integer.
As further improvement of the utility model, the single-phase sample circuit include the 8th resistance, the 9th resistance, the tenth
Resistance, the 11st resistance, photo-coupler, the second electric capacity and the 3rd diode, the emitter stage of the secondary of the photo-coupler pass through
9th resistance is connected to the colelctor electrode of the secondary of photo-coupler, and the emitter stage of the secondary of the photo-coupler is connected by the 8th resistance
The inverting input of comparator is connected to, the colelctor electrode of the secondary of the photo-coupler is connected to ground, the former limit of the photo-coupler
Positive terminal be connected to by the tenth resistance photo-coupler former limit negative pole end, the positive terminal of the former limit of the photo-coupler connects
The positive terminal of the 3rd diode is connected to, the negative pole end of the former limit of the photo-coupler is connected to the negative pole end of the 3rd diode, institute
The negative pole end for stating the former limit of photo-coupler passes sequentially through the second electric capacity and the 11st resistance is connected to silicon controlled module pin unit
Outfan.
Used as further improvement of the utility model, first audion is PNP transistor, and second audion is
NPN transistor.
The beneficial effects of the utility model are：
A kind of point of this utility model is mended adjuster circuit and can be passed through in phase shortage by phase shortage sample circuit and comparison circuit
Controllable silicon drive control circuit controls to turn off silicon controlled module in time, so as to realize open-phase protection, effectively improves the use of device
Life-span.And this utility model is not required to realize that circuit connection succinctly facilitates, simple structure using built-in power and microprocessor,
Greatly reduce production cost.
Description of the drawings
Below in conjunction with the accompanying drawings specific embodiment of the present utility model is described further：
Fig. 1 is the functional-block diagram of a kind of point of benefit adjuster circuit of this utility model；
Fig. 2 is the circuit theory diagrams of a kind of point of benefit adjuster circuit of this utility model.
Specific embodiment
With reference to Fig. 1～Fig. 2, a kind of point of this utility model mends adjuster circuit, including input signal control circuit, voltage stabilizing electricity
Road module, comparison circuit, open-phase protection sample circuit, controllable silicon drive control circuit and silicon controlled module pin unit, it is described
First outfan of input signal control circuit first input end respectively with the input and comparison circuit of voltage stabilizing circuit module
It is connected, the second input of the comparison circuit is connected with the outfan of open-phase protection sample circuit, the mu balanced circuit mould
The outfan of block is connected to the 3rd input of comparison circuit, the outfan and open-phase protection of the silicon controlled module pin unit
The input connection of sample circuit, the second outfan of the input signal control circuit are connected to controllable silicon drive control circuit
First input end, the outfan of the comparison circuit is connected to the second input of controllable silicon drive control circuit, it is described can
The outfan of control silicon drive control circuit is connected to the input of silicon controlled module pin unit.
It is further used as preferred embodiment, also includes temperature detect switch (TDS), the first of the input signal control circuit
Outfan is connected to the first end of temperature detect switch (TDS), the second end of the temperature detect switch (TDS) respectively with the input of voltage stabilizing circuit module and
The first input end of comparison circuit is connected.
It is further used as preferred embodiment, the comparison circuit includes first resistor R1, second resistance R2, the 3rd electric
Resistance R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the first electric capacity C1, the first diode D1, second
Diode D2, stabilivolt DZ, the first audion Q1, the second audion Q2 and comparator COM, the output of the voltage stabilizing circuit module
End is connected to the inverting input of comparator COM by first resistor R1, and the inverting input of the comparator COM is connected to scarce
The outfan of sample circuit, the outfan of the voltage stabilizing circuit module is mutually protected to be connected to comparator COM by second resistance R2
In-phase input end, the in-phase input end of the comparator COM is connected to ground by the first electric capacity C1, the comparator COM's
In-phase input end is connected to ground by 3rd resistor R3, and the in-phase input end of the comparator COM is connected to the first diode D1
Anode tap, the cathode terminal of the second diode D2 is connected to the outfan of comparator COM, the output of the comparator COM
End is connected to the cathode terminal of the second diode D2, and the anode tap of the second diode D2 is connected to temperature control by the 4th resistance R4
Second end of switch, the anode tap of the second diode D2 are connected to the cathode terminal of stabilivolt DZ, the sun of the stabilivolt DZ
The base stage of the second audion Q2 is connected to extremely, the base stage of the second audion Q2 is connected to the two or three by the 5th resistance R5
The emitter stage of pole pipe Q2, the colelctor electrode of the second audion Q2 are connected to the base of the first audion Q1 by the 6th resistance R6
Pole, the emitter stage of the first audion Q1 are connected to the second end of temperature detect switch (TDS), and the colelctor electrode of the first audion Q1 leads to
The emitter stage that the 7th resistance R7 is connected to the second audion Q2 is crossed, the emitter stage of the second audion Q2 is connected to ground, described
The colelctor electrode of the first audion Q1 is connected to the second input of controllable silicon drive control circuit.
It is further used as preferred embodiment, the open-phase protection sample circuit includes that the n that correspondence n phases are input into is individual single-phase
Sample circuit, n are positive integer.
Be further used as preferred embodiment, the single-phase sample circuit include the 8th resistance R8, the 9th resistance R9,
Ten resistance R10, the 11st resistance R11, photo-coupler U1, the second electric capacity C2 and the 3rd diode D3, the photo-coupler U1's
The emitter stage of secondary is connected to the colelctor electrode of the secondary of photo-coupler U1, the secondary of the photo-coupler U1 by the 9th resistance R9
Emitter stage the inverting input of comparator COM, the current collection of the secondary of the photo-coupler U1 are connected to by the 8th resistance R8
Pole is connected to ground, and the positive terminal of the former limit of the photo-coupler U1 is connected to the former limit of photo-coupler U1 by the tenth resistance R10
Negative pole end, the positive terminal of the former limit of the photo-coupler U1 is connected to the positive terminal of the 3rd diode D3, the photo-coupler
The negative pole end of the former limit of U1 is connected to the negative pole end of the 3rd diode D3, and the negative pole end of the former limit of the photo-coupler U1 leads to successively
Cross the outfan that the second electric capacity C2 and the 11st resistance R11 is connected to silicon controlled module pin unit.
Be further used as preferred embodiment, the first audion Q1 be PNP transistor, the second audion Q2
For NPN transistor.
In this utility model embodiment, when normal three-phase voltage is input into, the in-phase input end of first comparator COM it is defeated
Enter input voltage of the voltage higher than inverting input, first comparator COM output high level, the second audion Q2 end, first
Transistor turns work, and controllable silicon drive control circuit does not work；When there is phase shortage situation, the homophase of first comparator COM
Input voltage of the input voltage of input less than inverting input, first comparator COM output low level, the second audion Q2
Base level step-down, transistor seconds ON operation, the first transistor cut-off, the work of controllable silicon drive control circuit turn-on, control
System is connected silicon controlled module shut-off with silicon controlled module pin unit, so as to realize open-phase protection.
It is more than that preferable enforcement of the present utility model is illustrated, but this utility model is created and is not limited to institute
State embodiment, those of ordinary skill in the art can also make a variety of etc. on the premise of without prejudice to this utility model spirit
With deformation or replacement, the deformation or replacement of these equivalents are all contained in the application claim limited range.
Claims (6)
1. adjuster circuit is mended a kind of point, it is characterised in that：It is electric including input signal control circuit, voltage stabilizing circuit module, comparison
Road, open-phase protection sample circuit, controllable silicon drive control circuit and silicon controlled module pin unit, the input signal control electricity
First outfan on road is connected with the first input end of the input and comparison circuit of voltage stabilizing circuit module respectively, the comparison
Second input of circuit is connected with the outfan of open-phase protection sample circuit, and the outfan of the voltage stabilizing circuit module is connected to
3rd input of comparison circuit, the outfan of the silicon controlled module pin unit and the input of open-phase protection sample circuit
Connection, the second outfan of the input signal control circuit are connected to the first input end of controllable silicon drive control circuit, institute
The outfan for stating comparison circuit is connected to the second input of controllable silicon drive control circuit, the controllable silicon drive control circuit
Outfan be connected to the input of silicon controlled module pin unit.
2. adjuster circuit is mended a kind of point according to claim 1, it is characterised in that：Temperature detect switch (TDS) is included also, it is described
First outfan of input signal control circuit is connected to the first end of temperature detect switch (TDS), the second end of the temperature detect switch (TDS) respectively with
The input of voltage stabilizing circuit module is connected with the first input end of comparison circuit.
3. adjuster circuit is mended a kind of point according to claim 2, it is characterised in that：The comparison circuit includes that first is electric
Resistance, second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the first electric capacity, the first diode,
Second diode, stabilivolt, the first audion, the second audion and comparator, the outfan of the voltage stabilizing circuit module pass through
First resistor is connected to the inverting input of comparator, and the inverting input of the comparator is connected to open-phase protection sample circuit
Outfan, the outfan of the voltage stabilizing circuit module is connected to the in-phase input end of comparator, the ratio by second resistance
It is connected to ground by the first electric capacity compared with the in-phase input end of device, the in-phase input end of the comparator is connected with ground by 3rd resistor
Connect, the in-phase input end of the comparator is connected to the anode tap of the first diode, the cathode terminal connection of second diode
To the outfan of comparator, the outfan of the comparator is connected to the cathode terminal of the second diode, second diode
Anode tap is connected to the second end of temperature detect switch (TDS) by the 4th resistance, and the anode tap of second diode is connected to stabilivolt
Cathode terminal, the anode tap of the stabilivolt are connected to the base stage of the second audion, and the base stage of second audion passes through the 5th
Resistance is connected to the emitter stage of the second audion, and the colelctor electrode of second audion is connected to the one or three pole by the 6th resistance
The base stage of pipe, the emitter stage of first audion are connected to the second end of temperature detect switch (TDS), the colelctor electrode of first audion
The emitter stage of the second audion is connected to by the 7th resistance, the emitter stage of second audion is connected to ground, described first
The colelctor electrode of audion is connected to the second input of controllable silicon drive control circuit.
4. adjuster circuit is mended a kind of point according to claim 3, it is characterised in that：The open-phase protection sample circuit bag
The n single-phase sample circuit that correspondence n phases are input into is included, n is positive integer.
5. adjuster circuit is mended a kind of point according to claim 4, it is characterised in that：The single-phase sample circuit includes
Eight resistance, the 9th resistance, the tenth resistance, the 11st resistance, photo-coupler, the second electric capacity and the 3rd diode, the optical coupling
The emitter stage of the secondary of device is connected to the colelctor electrode of the secondary of photo-coupler by the 9th resistance, the secondary of the photo-coupler
Emitter stage is connected to the inverting input of comparator by the 8th resistance, and the colelctor electrode of the secondary of the photo-coupler is with ground even
Connect, the positive terminal of the former limit of the photo-coupler is connected to the negative pole end of the former limit of photo-coupler, the light by the tenth resistance
The positive terminal of the former limit of bonder is connected to the positive terminal of the 3rd diode, and the negative pole end of the former limit of the photo-coupler is connected to
The negative pole end of the 3rd diode, the negative pole end of the former limit of the photo-coupler pass sequentially through the second electric capacity and the connection of the 11st resistance
To the outfan of silicon controlled module pin unit.
6. adjuster circuit is mended a kind of point according to claim 3, it is characterised in that：First audion is that PNP is brilliant
Body pipe, second audion are NPN transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621069539.3U CN206060166U (en) | 2016-09-21 | 2016-09-21 | A kind of point is mended adjuster circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621069539.3U CN206060166U (en) | 2016-09-21 | 2016-09-21 | A kind of point is mended adjuster circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206060166U true CN206060166U (en) | 2017-03-29 |
Family
ID=58366484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621069539.3U Expired - Fee Related CN206060166U (en) | 2016-09-21 | 2016-09-21 | A kind of point is mended adjuster circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206060166U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107493627A (en) * | 2017-08-16 | 2017-12-19 | 盐城莱廷绍工业技术有限公司 | A kind of bluetooth dimming LED (Light Emitting Diode) driving power |
| CN107493626A (en) * | 2017-08-16 | 2017-12-19 | 盐城莱廷绍工业技术有限公司 | A kind of RF wireless remote controls RGBW conversion decoration lamp driving power source |
-
2016
- 2016-09-21 CN CN201621069539.3U patent/CN206060166U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107493627A (en) * | 2017-08-16 | 2017-12-19 | 盐城莱廷绍工业技术有限公司 | A kind of bluetooth dimming LED (Light Emitting Diode) driving power |
| CN107493626A (en) * | 2017-08-16 | 2017-12-19 | 盐城莱廷绍工业技术有限公司 | A kind of RF wireless remote controls RGBW conversion decoration lamp driving power source |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170329 |