CN201910664U - Channel gate step-down pull-in power supply circuit - Google Patents

Channel gate step-down pull-in power supply circuit Download PDF

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Publication number
CN201910664U
CN201910664U CN2011200258015U CN201120025801U CN201910664U CN 201910664 U CN201910664 U CN 201910664U CN 2011200258015 U CN2011200258015 U CN 2011200258015U CN 201120025801 U CN201120025801 U CN 201120025801U CN 201910664 U CN201910664 U CN 201910664U
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Prior art keywords
voltage source
power supply
voltage
pull
supply circuits
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Expired - Fee Related
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CN2011200258015U
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董晓昕
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Shenzhen Semtong Technology Co ltd
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Shenzhen Semtong Technology Co ltd
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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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20—End-user application control systems

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Abstract

The utility model discloses a passageway floodgate step-down actuation power supply circuit, it is including a higher voltage source, a lower voltage source, a switching circuit and a MCU, higher voltage source and lower voltage source connect into switching circuit, switching circuit connects into the actuation device of passageway floodgate, MCU connect in switching circuit is in order to control this switching circuit's work. The channel gate voltage reduction pull-in power supply circuit comprises a higher voltage source and a lower voltage source, and switching between the higher voltage source and the lower voltage source is carried out through a switching circuit to supply power to the pull-in device.

Description

通道闸降压吸合供电电路Channel gate step-down pull-in power supply circuit

技术领域technical field

本实用新型涉及一种通道闸，尤其是指一种通道闸降压吸合供电电路。The utility model relates to a channel gate, in particular to a channel gate step-down suction power supply circuit.

背景技术Background technique

目前，对于通道闸吸合装置的供电，往往以一较高的电压(通常为24V)启动该吸合装置而吸合后，仍然继续以该较高的电压为吸合装置供电以使其保持在吸合状态。对于一般的通道闸吸合装置而言，其启动电压高于保持电压，即启动该吸合装置需要较大的电压，而保持其吸合状态只需较低的电压(例如3.5V)即可，这样，一直以较高的电压为吸合装置进行供电，使得吸合装置的发热量很大，一者，浪费电能；二者，影响吸合装置的使用寿命。At present, for the power supply of the pull-in device of the channel gate, the pull-in device is often started with a higher voltage (usually 24V) and after the pull-in, the higher voltage is still used to supply power to the pull-in device to keep it in the suction state. For the general channel gate pull-in device, its starting voltage is higher than the holding voltage, that is, a larger voltage is required to start the pull-in device, and a lower voltage (such as 3.5V) is required to maintain its pull-in state. , In this way, a higher voltage is always used to supply power to the pull-in device, so that the heat generated by the pull-in device is very large, one is a waste of electric energy; the other is that the service life of the pull-in device is affected.

发明内容Contents of the invention

本实用新型所要解决的技术问题为提供一种通道闸降压吸合供电电路，其先以较高的电压为吸合装置供电而使其启动，再转以较低的电压为吸合装置供电而使其保持吸合，从而起到节省电能、提高吸合装置使用寿命的作用。The technical problem to be solved by the utility model is to provide a channel gate step-down suction power supply circuit, which first supplies power for the suction device with a higher voltage to start it, and then turns to supply power for the suction device with a lower voltage And make it maintain suction, thereby play the effect of saving electric energy, improving the service life of suction device.

为解决上述技术问题，本实用新型采用如下技术方案：一种通道闸降压吸合供电电路，其包括有一较高电压电压源、一较低电压电压源、一切换电路及一MCU，所述较高电压电压源和较低电压电压源连接入所述切换电路，所述切换电路连接入通道闸的吸合装置，所述MCU连接于所述切换电路以控制该切换电路的工作。In order to solve the above-mentioned technical problems, the utility model adopts the following technical scheme: a channel gate step-down suction power supply circuit, which includes a higher voltage voltage source, a lower voltage voltage source, a switching circuit and an MCU, the The higher voltage source and the lower voltage source are connected to the switch circuit, the switch circuit is connected to the pull-in device of the channel gate, and the MCU is connected to the switch circuit to control the operation of the switch circuit.

本实用新型的有益技术效果在于：该通道闸降压吸合供电电路包括有一较高电压电压源及一较低电压电压源，并通过一切换电路来进行较高电压电压源和较低电压电压源之间的切换，而为吸合装置供电，这样，可使用较高电压来启动吸合装置，而随后则转切成较低电压来保持吸合装置的吸合状态，有利于能耗的节省和吸合装置使用寿命的延长。The beneficial technical effect of the utility model is that: the channel gate step-down pull-in power supply circuit includes a higher voltage voltage source and a lower voltage voltage source, and a switching circuit is used to switch between the higher voltage voltage source and the lower voltage voltage source. Switch between sources to supply power to the pull-in device, so that a higher voltage can be used to start the pull-in device, and then switch to a lower voltage to maintain the pull-in state of the pull-in device, which is beneficial to energy consumption Savings and extension of service life of suction devices.

附图说明Description of drawings

图1是本实用新型的结构方框图。Fig. 1 is a structural block diagram of the utility model.

图2是本实用新型的电路原理图。Fig. 2 is a schematic circuit diagram of the utility model.

具体实施方式Detailed ways

为使本领域的普通技术人员更加清楚地理解本实用新型的目的、技术方案和优点，以下结合附图和实施例对本实用新型做进一步的阐述。In order to make those skilled in the art more clearly understand the purpose, technical solutions and advantages of the utility model, the utility model will be further elaborated below in conjunction with the accompanying drawings and embodiments.

参考图1所示，本实用新型所公开的通道闸降压吸合供电电路包括有一较高电压电压源10、一较低电压电压源12、一切换电路14及一微控制单元(MicroControl Unit；MCU)16，该较高电压电压源10和较低电压电压源12连接入该切换电路14，该切换电路14连接入通道闸的吸合装置18，该MCU16连接于该切换电路14以控制该切换电路14的工作，进而切换该较高电压电压源10和较低电压电压源12两者之一而为该吸合装置18供电。With reference to shown in Figure 1, the channel gate step-down pull-in power supply circuit disclosed by the utility model includes a higher voltage voltage source 10, a lower voltage voltage source 12, a switching circuit 14 and a micro control unit (MicroControl Unit; MCU) 16, the higher voltage source 10 and the lower voltage source 12 are connected to the switch circuit 14, the switch circuit 14 is connected to the pull-in device 18 of the access gate, and the MCU16 is connected to the switch circuit 14 to control the switch circuit 14 The operation of the switching circuit 14 further switches one of the higher voltage source 10 and the lower voltage source 12 to supply power to the pull-in device 18 .

工作时，开始由该较高电压电压源10(一般为24V)为吸合装置18供电，启动该吸合装置18而使其吸合，供电1～3秒后，由该MCU16指令该切换电路14工作，切换该较低电压电压源12(一般为3～12V)为吸合装置18供电，而使其保持吸合状态。这样，由于吸合装置18工作在低电压状态，其功耗较少，发热量低，可节能电能并延长吸合装置18的使用寿命。When working, the higher voltage source 10 (generally 24V) supplies power to the pull-in device 18, starts the pull-in device 18 to make it pull in, and after 1-3 seconds of power supply, the switching circuit is instructed by the MCU16 14 works, switch the lower voltage voltage source 12 (generally 3-12V) to supply power to the pull-in device 18, and keep it in the pull-in state. In this way, since the engaging device 18 works in a low-voltage state, its power consumption is less, and its calorific value is low, which can save electric energy and prolong the service life of the engaging device 18 .

结合图2所示，以说明本实用新型的一种优选实施电路，附图示出了两套结构相同的电路。In order to illustrate a preferred implementation circuit of the present utility model in conjunction with FIG. 2 , the accompanying drawing shows two sets of circuits with the same structure.

该切换电路14包括有一继电器RELAY1及一三极管Q1，该继电器RELAY1的第一线圈接点连接于一12V的线圈电压源，第二线圈接点连接入该MCU16，输出接点通过一连接端子J1而接入于吸合装置18，第一输入接点连接于该较高电压电压源10，第二输入接点连接于该三极管Q1的发射极，该继电器RELAY1的线圈并联有一第一二极管D2，该第一二极管D2的阳极连接于该MCU16，而阴极则连接于该线圈电压源；该三极管Q1的基极通过一第一电阻R1而连接于一3.3V的基极电压源，并连接入该MCU16，其集电极则通过一第二二极管D1连接于该较低电压电压源12，该第二二极管D1的阳极连接于该较低电压电压源12，而阴极则连接于该三极管Q1的集电极。此外，该继电器RELAY1的输出接点通过一第二电阻R4而连接入一发光二极管D5后接地，以起发光指示之用。The switching circuit 14 includes a relay RELAY1 and a triode Q1, the first coil contact of the relay RELAY1 is connected to a 12V coil voltage source, the second coil contact is connected to the MCU16, and the output contact is connected to the MCU through a connection terminal J1. Pull-in device 18, the first input contact is connected to the higher voltage voltage source 10, the second input contact is connected to the emitter of the triode Q1, the coil of the relay RELAY1 is connected in parallel with a first diode D2, the first two The anode of the pole tube D2 is connected to the MCU16, and the cathode is connected to the coil voltage source; the base of the triode Q1 is connected to a 3.3V base voltage source through a first resistor R1, and connected to the MCU16, Its collector is connected to the lower voltage voltage source 12 through a second diode D1, the anode of the second diode D1 is connected to the lower voltage voltage source 12, and the cathode is connected to the transistor Q1 collector. In addition, the output contact of the relay RELAY1 is connected to a light emitting diode D5 through a second resistor R4 and then grounded for light indication.

工作时，该MCU16输出控制信号，使继电器RELAY1的线圈通电，而切换至由该较高电压电压源10供电的状态，而启动该吸合装置18，延时1～3秒后，继电器RELAY1的线圈断电，同时该MCU16输出控制信号使三极管Q1导通，而切换至由该较低电压电压源12供电的状态，而保持该吸合装置18的吸合状态。When working, the MCU16 outputs a control signal to energize the coil of the relay RELAY1, and switch to the state powered by the higher voltage voltage source 10, and start the pull-in device 18. After a delay of 1 to 3 seconds, the coil of the relay RELAY1 The coil is powered off, and at the same time, the MCU 16 outputs a control signal to turn on the transistor Q1 to switch to the state powered by the lower voltage voltage source 12 , and maintain the pull-in state of the pull-in device 18 .

综上所述，本实用新型包括有一较高电压电压源及一较低电压电压源，并通过一切换电路来进行较高电压电压源和较低电压电压源之间的切换，而为吸合装置供电，这样，可使用较高电压来启动吸合装置，而随后则转切成较低电压来保持吸合装置的吸合状态，有利于能耗的节省和吸合装置使用寿命的延长。To sum up, the utility model includes a higher voltage source and a lower voltage source, and a switching circuit is used to switch between the higher voltage source and the lower voltage source, so as to pull in The device is powered, so that a higher voltage can be used to start the pull-in device, and then switch to a lower voltage to maintain the pull-in state of the pull-in device, which is conducive to saving energy consumption and prolonging the service life of the pull-in device.

以上所述仅为本实用新型的优选实施例，而非对本实用新型做任何形式限制，凡在权利要求范围内所做的等同变化或修饰，均应落入本实用新型的保护范围之内。The above descriptions are only preferred embodiments of the present utility model, and do not limit the utility model in any form. All equivalent changes or modifications made within the scope of the claims shall fall within the protection scope of the utility model.

Claims (7)

1. pass gates step-down adhesive power supply circuits, it is characterized in that: described power supply circuits include a high voltage voltage source (10), a low voltage voltage source (12), switches a circuit (14) and a MCU (16), described high voltage voltage source (10) and low voltage voltage source (12) connect into described commutation circuit (14), described commutation circuit (14) connects into the adhesive device (18) of pass gates, and described MCU (16) is connected in described commutation circuit (14) to control the work of this commutation circuit (14).
2. pass gates step-down adhesive power supply circuits as claimed in claim 1, it is characterized in that: described high voltage voltage source (10) is the voltage source of 24V.
3. pass gates step-down adhesive power supply circuits as claimed in claim 1 or 2, it is characterized in that: described low voltage voltage source (12) is the voltage source of 3～12V.
4. pass gates step-down adhesive power supply circuits as claimed in claim 1, it is characterized in that: described commutation circuit (14) includes a relay (RELAY1) and a triode (Q1), the first coil contact of described relay (RELAY1) is connected in a coil voltage source, the second coil contact connects into described MCU (16), output contact inserts in described adhesive device (18) by a splicing ear (J1), the first input contact is connected in described high voltage voltage source (10), the second input contact is connected in the emitter of described triode (Q1), the coils from parallel connection of coils of described relay (RELAY1) has one first diode (D2), the anode of described first diode (D2) is connected in described MCU (16), and negative electrode then is connected in described coil voltage source; The base stage of described triode (Q1) is connected in a base voltage source by one first resistance (R1), and connect into described MCU (16), its collector electrode then is connected in described low voltage voltage source (12) by one second diode (D1), the anode of described second diode (D1) is connected in described low voltage voltage source (12), and negative electrode then is connected in the collector electrode of described triode (Q1).
5. pass gates step-down adhesive power supply circuits as claimed in claim 4 is characterized in that: the output contact of described relay (RELAY1) connects into a light-emitting diode (D5) back ground connection by one second resistance (R4).
6. pass gates step-down adhesive power supply circuits as claimed in claim 4, it is characterized in that: described coil voltage source is the voltage source of 12V.
7. pass gates step-down adhesive power supply circuits as claimed in claim 4, it is characterized in that: described base voltage source is the voltage source of 3.3V.
CN2011200258015U 2011-01-26 2011-01-26 Channel gate step-down pull-in power supply circuit Expired - Fee Related CN201910664U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106787138A (en) * 2016-12-26 2017-05-31 中石化江汉石油工程有限公司 A kind of multi-functional electric power supply control system of downhole logging instruments
CN116094252A (en) * 2022-11-16 2023-05-09 深圳南方德尔汽车电子有限公司 High-low voltage switching device for motor, motor and power device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106787138A (en) * 2016-12-26 2017-05-31 中石化江汉石油工程有限公司 A kind of multi-functional electric power supply control system of downhole logging instruments
CN106787138B (en) * 2016-12-26 2023-08-29 中石化江汉石油工程有限公司 Multifunctional power supply control system of underground logging instrument
CN116094252A (en) * 2022-11-16 2023-05-09 深圳南方德尔汽车电子有限公司 High-low voltage switching device for motor, motor and power device

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Granted publication date: 20110727

Termination date: 20140126