CN206060166U - A kind of point is mended adjuster circuit - Google Patents

A kind of point is mended adjuster circuit Download PDF

Info

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
Authority
CN
China
Prior art keywords
circuit
resistance
input
outfan
audion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201621069539.3U
Other languages
Chinese (zh)
Inventor
苏毅民
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan City Executes Nore Electric Applicance Co Ltd
Original Assignee
Foshan City Executes Nore Electric Applicance Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Foshan City Executes Nore Electric Applicance Co Ltd filed Critical Foshan City Executes Nore Electric Applicance Co Ltd
Priority to CN201621069539.3U priority Critical patent/CN206060166U/en
Application granted granted Critical
Publication of CN206060166U publication Critical patent/CN206060166U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/30Reactive power compensation

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

A kind of point is mended adjuster circuit
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.
CN201621069539.3U 2016-09-21 2016-09-21 A kind of point is mended adjuster circuit Active CN206060166U (en)

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 Active 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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Similar Documents

Publication Publication Date Title
CN106972769A (en) A kind of light current electrical load overvoltage crowbar
CN102780199A (en) Overcurrent protection circuit and lamp
CN103024973B (en) LED (Light-Emitting Diode) lamp and overcurrent protection circuit thereof
CN107069655A (en) A kind of voltage protection circuit
CN104185333A (en) Constant-current constant-voltage circuit and illuminating device
CN206060166U (en) A kind of point is mended adjuster circuit
CN208939567U (en) IC chip protection circuit against input over-voltage
CN207426787U (en) A kind of power supply and its charging circuit
CN207117156U (en) A kind of voltage protection circuit
CN208589920U (en) A kind of isolated form Wide-range voltage-stabilised power source circuit
CN204442777U (en) A kind of mine lamp and overvoltage protection control circuits thereof
CN207398813U (en) Current foldback circuit and electronic equipment
CN205249168U (en) Light -operated switch circuit
CN206564464U (en) A kind of current foldback circuit without sample resistance
CN206341456U (en) LED drive power and system
CN202679722U (en) LED drive power supply
CN205960636U (en) Surge current control circuit and power supply unit
CN205141638U (en) Switching power supply output short circuit disconnection protection circuit
CN107086540A (en) Electromagnetic oven with hardware protection function
CN204376382U (en) For the protective circuit of LED high-voltage light bar
CN106300269A (en) A kind of type voltage regulation overcurrent power-off indicating circuit
CN209313724U (en) A kind of voltage conversion circuit and driving device
CN203691701U (en) Device for controlling input surge current of LED module
CN208063053U (en) A kind of power circuit of automotive motor controller
CN207166838U (en) A kind of backlight constant current drive circuit

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant