CN206672860U - Relay energy-saving control circuit - Google Patents
Relay energy-saving control circuit Download PDFInfo
- Publication number
- CN206672860U CN206672860U CN201720496142.0U CN201720496142U CN206672860U CN 206672860 U CN206672860 U CN 206672860U CN 201720496142 U CN201720496142 U CN 201720496142U CN 206672860 U CN206672860 U CN 206672860U
- Authority
- CN
- China
- Prior art keywords
- relay
- circuit
- triode
- adhesive
- resistance
- 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
Links
Landscapes
- Relay Circuits (AREA)
Abstract
Relay energy-saving control circuit, by relay circuit, start relay circuit, relieving circuit, relay adhesive holding circuit composition.After energization or after startup control, start relay circuit drives relay adhesive with enough electric currents, after relay adhesive, relieving circuit control relay start-up circuit, which releases, to be disconnected, simultaneously, after relay adhesive holding circuit delay buffering, relay is provided and maintains operating current, relay maintains adhesive, the operating current of relay power is solved the problems, such as than maintaining operating current big, make relay voluntarily keep working under low-voltage low current state after adhesive, that is, reduce relay coil power consumption and power supply power consumption, be also beneficial to extend the relay coil life-span.Circuit is simple, and cost is low, reliable and stable.
Description
Technical field：
Field of electric control is the utility model is related to, particularly a kind of relay energy-saving control circuit.
Background technology：
12V relay coil electric currents, about 30 between 70mA, representative value is 45mA, if all the time with 12V electricity
Pressure, typical electric current provide energy needed for relay, and energy consumption is small.Because the adhesive power consumption needed for relay coil is far above
It keeps power consumption, as long as providing large energy in relay adhesive moment, relay driving adhesive is ensured that, then by subtracting
Few relay coil driving current and reduce relay coil voltage, energy consumption can be saved, reduce relay coil power consumption and
Power supply power consumption, so as to reduce system power dissipation.
The content of the invention：
The utility model purpose, it is big for the operating current of relay power, it is necessary to maintain the electric current of adhesive after adhesive
It is small, relay is worked on adhesive low current is maintained, it is ensured that to flow through the current reduction of relay to close to release current, so
Power supply burden can be mitigated, reduce power consumption.
The utility model is achieved through the following technical solutions：
Relay energy-saving control circuit, by relay circuit, start relay circuit, relieving circuit, relay adhesive dimension
Hold circuit composition.After relay startup control terminal receives high level, start relay circuit drives relay with enough electric currents
Device adhesive, after relay adhesive, relieving circuit control relay start-up circuit, which releases, to be disconnected, meanwhile, relay adhesive maintains electricity
Road delay buffering after, there is provided relay maintain operating current, relay maintain adhesive, so as to mitigate power supply burden, that is, reduce after
Electric apparatus coil power consumption and power supply power consumption.
Circuit connecting mode：Relay starts resistance R1, the resistance R2 of the road contact relay start-up circuits (2) of control terminal KZ mono-
To triode Q2 base stage, triode Q2 emitter stage connects power cathode, and triode Q2 collector connecting relay coil J1 is extremely
Positive source, triode Q2 colelctor electrode connect positive source, diode D1 and relay line through light emitting diode TD1, resistance R4
Circle J1 simultaneously connects；Relay start resistance R1s of the control terminal KZ through start relay circuit (2), relieving circuit (3) resistance R3 extremely
Triode Q1 base stage, triode Q1 base stage meet electric capacity C1 to power cathode, and triode Q1 emitter stage connects power cathode, and three
Pole pipe Q1 collector connecting transistor Q2 base stage；Relay starts control terminal KZ another way contact relay adhesive holding circuits
(4) resistance R6 to triode Q3 base stage, triode Q3 base stage meet electric capacity C2 to power cathode, triode Q3 emitter stage
Power cathode is connect, triode Q3 colelctor electrode is connected on power supply through resistance R5, relay coil J1 to positive source, storage capacitor C3
Both ends.
When relay starts control terminal KZ connection positive sources, relay is just with larger current adhesive, low current after energization
The mode of adhesive is maintained to work.
The circuit course of work：After relay startup control terminal KZ receives high level, make triode through resistance R1, resistance R2
Q2 base stage obtains electric, triode Q2 conductings, relay adhesive, meanwhile, relay starts control terminal KZ by after high level, through electricity
R1, resistance R3 are hindered, is charged to electric capacity C1, after delay, triode Q1 conductings, triode Q2 cut-offs；It is powered simultaneously, relay starts
Control terminal KZ is by after high level, through resistance R6, after electric capacity C2 buffering delays, triode Q3 conductings, hindered through resistance R5 it is slow, to after
Electrical equipment, which provides, maintains operating current, relay is maintained adhesive under low pressure low current state, is connected on both ends of power storage capacitor
C3 is that relay starts increase energy reserve.
After only relay startup control terminal receives high level, this circuit, which just triggers, starts work, if relay opens
During dynamic control terminal KZ connection positive sources, then uncontrolled influence；It is big to solve the operating current of relay power, after adhesive, needs
The problem of maintaining the electric current of adhesive small, mitigate power supply burden, reduce power consumption.
Beneficial effect：Relay energy-saving control circuit, there is provided after starting control level, trigger starting relay adhesive, solution
Except circuit control relay start-up circuit disconnects, solves the operating current of relay power than maintaining operating current is big to ask
Topic, makes relay voluntarily keep working under low-voltage low current state after adhesive, that is, reduces relay coil power consumption and power supply
Power consumption, it is also beneficial to extend the relay coil life-span.Circuit is simple, and cost is low, reliable and stable.
Brief description of the drawings：
Fig. 1 is the utility model relay energy-saving control circuit pie graph.
Fig. 2 is the utility model relay energy-saving control circuit schematic diagram.
Fig. 3 is that the utility model relay starts the relay energy-saving control circuit principle that control terminal connects positive source
Figure.
In Fig. 1, Fig. 2, Fig. 3, relay circuit (1), start relay circuit (2), relieving circuit (3), relay adhesive
Holding circuit (4), relay start control terminal KZ；Wherein：TD1 is light emitting diode, makees relay adhesive relay indicating light, D1
For diode, Q1-3 is NPN type triode, and C1-2 is electrochemical capacitor, and R1-6 is resistance, and J1 is relay.
Embodiment：
Relay energy-saving control circuit, by relay circuit, start relay circuit, relieving circuit, relay adhesive dimension
Hold circuit composition.Fig. 2 is the utility model relay energy-saving control circuit schematic diagram, and only relay starts control terminal and received
After high level, this circuit, which just triggers, starts work；Fig. 3 is that the utility model relay starts control terminal KZ connection positive sources
Relay energy-saving control circuit schematic diagram, when relay starts control terminal KZ connection positive sources, after energization relay with regard to adhesive,
Connect into energization after relay just by larger current adhesive, low current maintenance adhesive in a manner of.In Fig. 1, Fig. 2, Fig. 3, relay
Circuit (1), start relay circuit (2), relieving circuit (3), relay adhesive holding circuit (4), relay start control terminal
KZ；Wherein：TD1 is light emitting diode, makees relay adhesive relay indicating light, and D1 is diode, and Q1-3 is NPN type triode,
C1-2 is electrochemical capacitor, and R1-6 is resistance, and J1 is relay.
After relay startup control terminal KZ receives high level, obtain triode Q2 base stage through resistance R1, resistance R2 electric,
Triode Q2 is turned on, relay adhesive, meanwhile, relay starts control terminal KZ by after high level, through resistance R1, resistance R3,
Charged to electric capacity C1, after delay, triode Q1 conductings, triode Q2 cut-offs；Be powered simultaneously, relay start control terminal KZ by
After high level, through resistance R6, after electric capacity C2 buffering delays, triode Q3 conductings are hindered through resistance R5 and delayed, and maintenance is provided to relay
Operating current, relay is maintained adhesive under low pressure low current state, be connected on both ends of power storage capacitor C3 and opened for relay
Dynamic increase energy reserve.
After only relay startup control terminal receives high level, this circuit, which just triggers, starts work, if relay opens
During dynamic control terminal KZ connection positive sources, then uncontrolled influence；It is big to solve the operating current of relay power, after adhesive, needs
The problem of maintaining the electric current of adhesive small, mitigate power supply burden, reduce power consumption.
Relay energy-saving control circuit, after energization or after startup control, start relay circuit is driven with enough electric currents
Motor type relay adhesive, after relay adhesive, relieving circuit control relay start-up circuit, which releases, to be disconnected, meanwhile, relay adhesive
After holding circuit delay buffering, there is provided relay maintains operating current, and relay maintains adhesive, solves the adhesive of relay power
The problem of electric current is than maintaining operating current big, makes relay voluntarily keep working under low-voltage low current state after adhesive,
Reduce relay coil power consumption and power supply power consumption.Circuit is simple, and cost is low, reliable and stable.
Claims (1)
1. relay energy-saving control circuit, maintained by relay circuit, start relay circuit, relieving circuit, relay adhesive
Circuit forms；Relay starts resistance R1, the resistance R2 of the road contact relay start-up circuits (2) of control terminal KZ mono- to triode Q2's
Base stage, triode Q2 emitter stage connect power cathode, triode Q2 collector connecting relay coil J1 to positive source, three poles
Pipe Q2 colelctor electrode connects positive source through light emitting diode TD1, resistance R4, and diode D1 and relay coil J1 simultaneously connects；Relay
Device start resistance R1s of the control terminal KZ through start relay circuit (2), relieving circuit (3) resistance R3 to triode Q1 base
Pole, triode Q1 base stage meet electric capacity C1 and connect power cathode, triode Q1 current collection to power cathode, triode Q1 emitter stage
Pole connects triode Q2 base stage；Relay starts the resistance R6 of control terminal KZ another way contact relay adhesive holding circuits (4) extremely
Triode Q3 base stage, triode Q3 base stage meet electric capacity C2 to power cathode, and triode Q3 emitter stage connects power cathode, and three
Pole pipe Q3 colelctor electrode is connected on both ends of power through resistance R5, relay coil J1 to positive source, storage capacitor C3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720496142.0U CN206672860U (en) | 2017-05-07 | 2017-05-07 | Relay energy-saving control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720496142.0U CN206672860U (en) | 2017-05-07 | 2017-05-07 | Relay energy-saving control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206672860U true CN206672860U (en) | 2017-11-24 |
Family
ID=60370586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720496142.0U Active CN206672860U (en) | 2017-05-07 | 2017-05-07 | Relay energy-saving control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206672860U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109300740A (en) * | 2018-11-16 | 2019-02-01 | 广州科伺智能科技有限公司 | A control circuit of a relay and a solenoid valve and a control method thereof |
| CN116798813A (en) * | 2023-07-20 | 2023-09-22 | 深圳市华宝新能源股份有限公司 | Relay drive circuit and switching circuit |
| CN118610038A (en) * | 2024-08-09 | 2024-09-06 | 德力西电气有限公司 | Control circuit of DC contactor and DC contactor |
-
2017
- 2017-05-07 CN CN201720496142.0U patent/CN206672860U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109300740A (en) * | 2018-11-16 | 2019-02-01 | 广州科伺智能科技有限公司 | A control circuit of a relay and a solenoid valve and a control method thereof |
| CN116798813A (en) * | 2023-07-20 | 2023-09-22 | 深圳市华宝新能源股份有限公司 | Relay drive circuit and switching circuit |
| CN118610038A (en) * | 2024-08-09 | 2024-09-06 | 德力西电气有限公司 | Control circuit of DC contactor and DC contactor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217562477U (en) | Relay drive circuit and energy storage power supply | |
| CN206672860U (en) | Relay energy-saving control circuit | |
| CN105515159A (en) | Solar energy controller power source circuit | |
| CN101546171A (en) | Vehicle power supply time-delay device | |
| CN204756085U (en) | Fall automatic valve control circuit who drives valve of electricity | |
| CN107204651A (en) | Energy-saving circuit and working method for automatically cutting off power after the charger is fully charged, and the charger | |
| CN203690895U (en) | DC-DC boost short circuit protection circuit | |
| CN217741343U (en) | Quick charging structure of swimming pool cleaning machine | |
| CN112265471B (en) | Battery pack on-off control system | |
| CN204836108U (en) | Drive circuit of MOS pipe among battery management system | |
| CN206727708U (en) | Charger for electric bicycle with automatic circuit break function | |
| CN207098660U (en) | power supply circuit for battery management system | |
| CN203166244U (en) | Light-controlled power source socket | |
| CN202906569U (en) | Internal and external power-supply switching circuit for electric energy meter | |
| CN209282922U (en) | A kind of battery and Switching Power Supply are powered automatic switch-over circuit | |
| CN209150014U (en) | A low power consumption DC contactor drive circuit | |
| CN205945120U (en) | Automatic charger of solar energy | |
| CN202535168U (en) | Bus capacitor charging circuit of photovoltaic inverter | |
| CN204613629U (en) | A power relay control circuit | |
| CN205846858U (en) | A kind of uninterrupted voltage-stabilizing power supply system of PLC | |
| CN201910664U (en) | Channel gate step-down pull-in power supply circuit | |
| CN205377365U (en) | Intelligent charging control circuit | |
| CN205017659U (en) | Electric installation is got to single live wire based on lithium cell | |
| CN109560797B (en) | A negative power switch circuit for solar power supply | |
| CN103354350A (en) | Voltage protection method for single lithium battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171228 Address after: 361000 room 1, building 17, No. two, Jin Fu Road, Tongan District, Xiamen, Fujian, 301 Patentee after: Fujian grand investment Technology Co., Ltd. Address before: 364306 Longyan City, Fujian province Wuping County Yongping Center School Patentee before: Lan Rugen |
|
| TR01 | Transfer of patent right |