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132 results about "DIP switch" patented technology

A DIP switch is a manual electric switch that is packaged with others in a group in a standard dual in-line package (DIP). The term may refer to each individual switch, or to the unit as a whole. This type of switch is designed to be used on a printed circuit board along with other electronic components and is commonly used to customize the behavior of an electronic device for specific situations.

Forklift and charging system

To provide a forklift and a charging system that are equipped with charging devices allowing reduced manufacturing costs and easier maintenance.SOLUTION: Charging devices (in an embodiment, a small charging device and a large charging device) are provided with an eight-bit DIP switch, which can take values from 0 to 15. A manufacturer of a forklift is assigned to each value of the DIP switch. For example, manufacturers T, N, M, K, A, D, and the like are assigned to DIP switch values 1, 2, 3, 4, 5, 6, and the like, respectively. If a 16-bit DIP switch is used, up to 256 manufacturers can be distinguished. In particular, DIP switch value 0 indicates an all-purpose setting, and when the DIP switch of the charging devices is set to 0, charging is possible for forklifts of all manufacturers.SELECTED DRAWING: Figure 8
Owner:ROCKET BATTERY CO LTD

Forklift and charging system

To provide a forklift and a charging system that are equipped with charging devices allowing reduced manufacturing costs and easier maintenance.SOLUTION: Charging devices (in an embodiment, a small charging device and a large charging device) are provided with an eight-bit DIP switch, which can take values from 0 to 15. A manufacturer of a forklift is assigned to each value of the DIP switch. For example, manufacturers T, N, M, K, A, D, and the like are assigned to DIP switch values 1, 2, 3, 4, 5, 6, and the like, respectively. If a 16-bit DIP switch is used, up to 256 manufacturers can be distinguished. In particular, DIP switch value 0 indicates an all-purpose setting, and when the DIP switch of the charging devices is set to 0, charging is possible for forklifts of all manufacturers.SELECTED DRAWING: Figure 8
Owner:ROCKET BATTERY CO LTD

MCU simulation debugger with high-voltage isolation protection

The utility model relates to an MCU simulation debugger with high-voltage isolation protection. The MCU simulation debugger comprises a USB power supply communication circuit module, a first DC step-down circuit, a DC-DC power isolation module, a second DC step-down circuit, a main control chip minimum system, a burning code external storage FLASH control circuit, an off-line burning BURN key detection circuit, a JTAG simulation / IIC burning interface isolation module and a three-section dial switch. A dial switch state detection module; and a machine burning control interface. The JTAG simulation / IIC burning interface isolation module realizes 1500Vrms electrical isolation of a debugging board card and simulator equipment, online simulation debugging of resistance product firmware can be realized, and a software developer does not need to care about the electrical isolation condition of the debugging board card and only needs to concentrate on debugging codes; multi-interface and multi-level high-speed simulation and burning are supported, level switching of a debugging board card is rapidly achieved through a dial-up gear, and the level compatibility of the simulator is improved.
Owner:HUNAN RONGCHUANG MICROELECTRONICS CO LTD

Forklift and charging system

To provide a forklift and a charging system that are equipped with charging devices allowing reduced manufacturing costs and easier maintenance.SOLUTION: Charging devices (in an embodiment, a small charging device and a large charging device) are provided with an eight-bit DIP switch, which can take values from 0 to 15. A manufacturer of a forklift is assigned to each value of the DIP switch. For example, manufacturers T, N, M, K, A, D, and the like are assigned to DIP switch values 1, 2, 3, 4, 5, 6, and the like, respectively. If a 16-bit DIP switch is used, up to 256 manufacturers can be distinguished. In particular, DIP switch value 0 indicates an all-purpose setting, and when the DIP switch of the charging devices is set to 0, charging is possible for forklifts of all manufacturers.SELECTED DRAWING: Figure 8
Owner:ROCKET BATTERY CO LTD

Debugging mode switching method and device, storage medium and computer product

The invention relates to the technical field of computers, in particular to a debugging mode switching method and device, a storage medium and a computer product.The method comprises the steps that a switching instruction of a user is obtained, and the switching instruction is generated based on a combined key of target equipment; equipment parameters of the vehicle are extracted according to the switching instruction, the equipment parameters are sent to a server, the equipment parameters comprise at least one of a central control identification code, a vehicle identification code and a certificate identifier, and the server generates a check code based on the equipment parameters and sends the check code to the vehicle; and switching to a debugging mode of the vehicle according to the check code and the equipment parameters. Therefore, the problems of low safety, complex operation and the like due to the fact that the debugging mode is switched by disassembling a machine and a dial switch, or the debugging mode is opened in a blank door mode in the related technology are solved.
Owner:ANHUI WEIDU HLDG CO LTD

Integrated structure with DC connector and dial switch and panel lamp

The utility model relates to the technical field of lighting, and discloses an integrated structure with a DC connector and a dial switch and a panel light, the integrated structure comprises a shell, a toggle piece and an integrated piece, and the toggle piece is movably connected between the shell and the integrated piece; the integrated part comprises a circuit board, a switch and a DC connector, the DC connector and the switch are arranged on the circuit board in parallel, the switch is electrically connected with the circuit board, and the DC connector is electrically connected with the circuit board. According to the utility model, the integrated structure is designed, the DC connector and the switch are integrated on the circuit board, patch welding can be directly carried out through equipment, the layout scheme is prevented from being considered on an installation site, a lot of installation and design work is reduced, the operation is easy and simple, and the efficiency is effectively improved.
Owner:HUIZHOU WAI CHI ELECTRONICS CO LTD

Waterproof sensor having a group-controlled dip switch

A waterproof sensor having a group-controlled dip switch includes a housing, an upper cover, a first circuit board, a dip switch, a plurality of metal pins and a switch hole sealing pad. The housing has an upper opening, a lower opening and a switch hole. The upper cover is disposed on the upper opening to cover the upper opening. The first circuit board is disposed inside the housing. The dip switch is disposed on the first circuit board and corresponding to the switch hole. A plurality of metal pins is disposed at the lower opening and electrically connected to the first circuit board. The switch hole sealing pad is disposed on the switch hole to cover the switch hole.
Owner:XIAMEN PVTECH CO LTD

Multi-mode driving circuit based on dial switch

The invention discloses a multi-mode driving circuit based on a dial switch. The multi-mode driving circuit comprises the dial switch, a wall-cut switch module, an LED load module and a constant current module, the LED load module comprises at least two light sources with different color temperatures; the voltage end of the constant-current module is used for connecting a power supply, and the positive end of the constant-current module is connected with the input end of the LED load module; the output end of the LED load module is respectively connected with the input end of the wall-cut switch module and the dial switch; the output end of the wall-cut switch module is connected with the negative electrode end of the constant current module, and the detection end of the wall-cut switch module is used for detecting a control signal and carrying out dimming and color modulation on the LED load module according to the control signal; the dial switch comprises a function gear, and under the function gear, the dial switch connects the power supply end of the wall cutting switch module with a power supply. The dial switch is toggled to a function gear, so that the wall-cut switch module can start to work, and dimming and color modulation are performed on the LED load module after a control signal is detected.
Owner:XIAMEN TOPSTAR LIGHTING

Charging pile ring network communication method based on virtual interaction technology

The invention discloses a charging pile ring network communication method based on a virtual interaction technology, and belongs to the technical field of electric vehicle charging. The method comprises the steps that a terminal charging management control unit TCCU and a plurality of terminal management units TMUs are connected through network cables to form an annular physical connection system, and an annular network topology is constructed; using the terminal charging management control unit TCCU as a server to configure a fixed IP address for the terminal charging management control unit TCCU; each TMU is used as a client, and a unique IP address and a unique MAC address are automatically allocated based on single-board dial-up of the TMU; the TMU sends an ARP (Address Resolution Protocol) message to obtain a server MAC (Media Access Control) address, then the TMU initiates a TCP / IP (Transmission Control Protocol / Internet Protocol) connection request, the TCP / IP connection request is forwarded through network ports of other TMUs on the ring network system, and a stable communication link is established after the TCCU responds to the TCP / IP connection request; and the TMU receives the network data through the network port and compares the target MAC address, and non-self data is forwarded to the next TMU through another network port until the data is sent to the server to complete communication.
Owner:SHAANXI GREEN ENERGY ELECTRONIC TECH CO LTD

Fluorescent lamp holder (dual DIP switch)

1. Name of the Design Product: Fluorescent Lamp Holder (Dual Dials). 2. Use of the Design Product: The design product is used for lighting accessories. 3. Design Key Points of the Design Product: It lies in the combination of shape and pattern. 4. Picture or Photo that Best Illustrates the Design Key Points: Perspective View 1.
Owner:XIAMEN PVTECH CO LTD

Electronic device and light turning on control method

This application provides an electronic device and a lighting control method, which can be applied to the field of hardware technology. The electronic device includes a processor, a storage controller, a management controller, and a hard disk backplane. The hard disk backplane has a backplane controller, multiple hard disk connectors, and multiple indicator lights corresponding to the multiple hard disk connectors. The backplane controller is connected to the multiple hard disk connectors and the multiple indicator lights. The management controller is connected to the backplane controller. The hard disk backplane is a first type of hard disk backplane. The processor controls the backplane controller to set the DIP switch value of the hard disk backplane to a first DIP switch value or a second DIP switch value; or the hard disk backplane is a second type of hard disk backplane. The processor is configured to detect if the hard disk connectors on the hard disk backplane are directly connected, and if so, assign a third DIP switch value to the backplane controller. The management controller, in response to the DIP switch command, sets the DIP switch value of the hard disk backplane to a third DIP switch value or a fourth DIP switch value, depending on whether the backplane controller has been assigned a third DIP switch value.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

Dial switch color-changing lamp

The utility model relates to a dial switch color-changing lamp, which comprises a rectifying circuit, a driving circuit, a stroboflash removing circuit, a dial switch circuit, a yellow lamp bead and a white lamp bead, the input end of the rectifying circuit is connected with a zero line and a live line, and the output end of the rectifying circuit is connected with the input end of the driving circuit. The output end of the driving circuit is connected with the input end of the stroboscopic removing circuit, the output end of the stroboscopic removing circuit is connected with the input end of the dial switch circuit, and the output end of the dial switch circuit is respectively connected with the yellow lamp bead and the white lamp bead. And the user group can select the favorite color temperature.
Owner:DONGGUAN JUDE LIGHTING TECH CO LTD

Waterproof sensor having a group-controlled dip switch

A waterproof sensor (1) having a group-controlled dip switch includes a housing (11), an upper cover (12), a first circuit board (13), a dip switch (14), a plurality of metal pins (15) and a switch hole sealing pad (16). The housing (11) has an upper opening (H1), a lower opening (H2) and a switch hole (H3). The upper cover (12) is disposed on the upper opening (H1) to cover the upper opening (H1). The first circuit board (13) is disposed inside the housing (11). The dip switch (14) is disposed on the first circuit board (13) and corresponding to the switch hole (H3). A plurality of metal pins (15) is disposed at the lower opening (H2) and electrically connected to the first circuit board (13). The switch hole sealing pad (16) is disposed on the switch hole (H3) to cover the switch hole (H3).
Owner:XIAMEN PVTECH CO LTD

A reliability test method for a zener diode array and its test circuit

A reliability test method and test circuit for a voltage stabilizing diode array, belonging to the field of semiconductor voltage stabilizing diode testing. It includes: using a constant current tube to provide a power aging current to the voltage stabilizing diode array to be tested, while monitoring and protecting the voltage stabilizing diode array to be tested; using a light-emitting diode and a voltage stabilizing diode to form a short-circuit indication circuit to feedback the short-circuit problem of the aging product; using a light-emitting diode and a constant current tube to form an aging indication circuit, protecting the normal operation of the light-emitting diode through the constant current tube, and at the same time used for product open-circuit indication; using a shunt circuit to limit the current of the aging path to protect the voltage stabilizing diode array to be tested and other components; using a DIP switch to specify the circuit aging of a certain path of the voltage stabilizing diode array to be tested; connecting an ammeter in series at one end of the DIP switch to achieve single-path current monitoring. It solves the problems of large current fluctuation in the existing semiconductor voltage stabilizing diode aging circuit and no protection measures in the circuit. It is widely used in the power aging of semiconductor voltage stabilizing diode series products.
Owner:CHINA ZHENHUA GRP YONGGUANG ELECTRONICS CO LTD STATE OWNED NO 873 FACTORY

Lamp with adjustable power and color temperature

The utility model discloses a lamp with adjustable power and color temperature, which comprises a lampshade, a ring, a base and a power supply, a waterproof silica gel plug is arranged on the base, a lamp panel is arranged in the lampshade, the power supply is arranged on the base, the ring is sleeved on the periphery of the base and the lampshade, a silica gel sealing strip is arranged between the lampshade and the base, and the silica gel sealing strip is arranged on the base. An internal power supply is changed, the power supply cover is additionally arranged on the power supply in the lamp, the electric shock risk of installation personnel is prevented, the two square holes are additionally formed in the power supply cover, the push rod of the dial switch is exposed, the dial switch is connected with the dial push piece, and therefore the installation personnel can be prevented from being damaged. The resistance value of the sampling resistor on the power supply is changed through the dial switch, and the switching and color mixing of the double-color lamp beads are changed, so that the color temperature of the lamp is adjusted, the power and illumination intensity of the lamp can be freely adjusted according to actual requirements when a user installs the lamp, the illumination requirements in different scenes are met, meanwhile, the energy consumption is reduced, and the purposes of energy conservation and emission reduction are achieved.
Owner:ZHEJIANG CHUANGXIANG INTELLIGENT EQUIPMENT CO LTD

A RISER card and its configuration method, device, and readable storage medium

The present application discloses a RISER card and its configuration method, device, and readable storage medium, relating to the field of electronic technology. Since the RISER card provided by the present application introduces a DIP switch and is connected to a PCA9546 chip and multiple PCA9555 chips, it can receive the motherboard information sent by the motherboard connector, and according to the motherboard information, control the bandwidth in the bandwidth allocation circuit, control the PCA9555 chip to read the position information of the RISER card and the CPU+VPP ADDR information corresponding to the PCIE interface, confirm the PORT of the CPU of the motherboard, and send the position information of the RISER card and the CPU+VPP ADDR information corresponding to the PCIE interface to the motherboard, so as to achieve corresponding adaptation and identification for motherboards with any bandwidth and silk screen at the same time, greatly improving the applicability.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

Battery system and power supply system

PendingAU2023414001B2Electrical batterySwitch box
The present application discloses a battery system and a power supply system. The battery system comprises a processing circuit, a constant current source and a plurality of battery packs; each battery pack comprises at least one sampling resistor; the sampling resistors of all the battery packs are connected in series across the constant current source; voltages across the constant current source can directly reflect corresponding voltage protection values when different numbers of battery packs are connected in series; the processing circuit is connected across the constant current source, and uses the voltage across the constant current source as a voltage protection value to compare same with a voltage after the plurality of battery packs are connected in series. According to the battery system provided by the present application, the voltage protection value is directly represented by means of the voltage across the constant current source, and there is no need for an installation worker to open a switch box on site to adjust the voltage protection value by means of a DIP switch, thereby achieving convenience and rapidness, improving the safety, and reducing personnel costs.
Owner:SUNGROW POWER SUPPLY CO LTD

Multimode driver circuit based on a DIP switch

Multimode driver circuit based on a DIP switch, characterized in that the multimode driver circuit comprises a DIP switch, a wall switch module, an LED load module and a constant current module, wherein the LED load module comprises at least two light sources with different color temperatures, and wherein a voltage end of the constant current module is provided for connection to a power source, and wherein a positive end of the constant current module is connected to an input of the LED load module, and wherein an output of the LED load module is connected to an input of the wall switch module and the DIP switch, and wherein an output of the wall switch module is connected to a negative end of the constant current module, and wherein a detection end of the wall switch module is provided to detect a control signal and to control the LED load module based on the control signal, and wherein the DIP switch includes a functional switch position in which the DIP switch connects a power end of the wall switch module to a power source.
Owner:XIAMEN TOPSTAR LIGHTING

Dial switch box and LED driver

The utility model discloses a dial switch box and an LED driver. The dial switch box comprises a shell and a dial switch, the first surface of the shell is provided with a first connecting part, and the inner side of the shell is provided with a limiting part; the first connecting part is used for being connected with an LED driver; and the limiting part is used for fixing the dial switch in the shell. The first connecting piece is arranged on the shell of the dial switch box, so that rapid installation of the dial switch box and the LED driver is realized, and the cost of the driver is reduced.
Owner:GU YUAN OPTOELECTRONIC TECHNOLOGY (SHANGHAI) CO LTD

Air curtain machine with multiple communication modes

The utility model discloses an air curtain machine with multiple communication modes. The air curtain machine comprises a control module, a first wired module, a second wired module, a wireless module and a configuration module, the configuration module comprises a first dial switch and a second dial switch; one end of the first dial switch is connected with a first general IO port of the control module, and one end of the second dial switch is connected with a second general IO port of the control module; the first dial switch and the second dial switch generate configuration signals through dial and transmit the configuration signals to the control module; the control module selects the wireless module, the first wired module or the second wired module as a communication module for communication according to the configuration signal. According to the utility model, different communication modes are set in the air curtain machine. And the configuration module is utilized to facilitate selection of a proper communication mode by installation personnel, so that later networking is facilitated. And the installation and networking convenience of the whole air curtain machine is improved. The ventilation device is mainly used in the technical field of ventilation equipment.
Owner:FOSHAN NANHAI NANYANG ELECTRIC APPLIANCE & MOTOR CO LTD +1

Communication bus slave station number distribution detection method and device

The invention discloses a communication bus slave station number distribution detection method and device, and the method comprises the steps that a master station transmits an enabling signal to a first slave station through an enabling line in an automatic station number distribution bus, so that the first slave station opens a communication serial port line, and meanwhile, the master station transmits user-defined protocol information to the first slave station; the first slave station stores and sets a station number and a use address according to the user-defined protocol information, the configuration process is simplified, the configuration efficiency is improved, communication is carried out through an automatic station number distribution bus, and the problem that a dial switch occupies many slave station IO interfaces is solved; and interacting with the first slave station through the communication bus, taking the next slave station as the first slave station when the interaction succeeds, and repeating the execution steps of the method until each slave station in the communication bus performs station number distribution, thereby ensuring the correctness of station number distribution and improving the reliability of the device.
Owner:FUZHOU WECON ELECTRONICS TECH

Protection constant value printing switching assembly

The utility model provides a protection constant value printing switching assembly, and relates to the field of relay protection, and the protection constant value printing switching assembly comprises a printing line, a switching piece and a switching line. The printing line is connected to a first printing interface of a rear door of the relay protection device; the adapter is located at a front door of the relay protection device and comprises a dial switch, a second printing interface and a third printing interface; the patch cord comprises a fourth printing interface and a main control element, and the fourth printing interface is connected with the third printing interface; wherein the dial switch controls the output high and low levels through the on-off of the pins, and the on-off state combination of the dial switch corresponds to the ID number of the relay protection device. And during fixed value printing, an operator does not need to run back and forth. The third printing interface is connected with the fourth printing interface of the patch cord, the dial switch can control output high and low levels through on-off of the pins, the on-off state combination of the dial switch corresponds to the ID number of the relay protection device, and the device can automatically identify corresponding protection.
Owner:安徽聚得工程科技有限公司

Dip switch box

1. The name of this design product: DIP switch box. 2. Purpose of this design product: a switch box for installing a DIP switch. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
Owner:ZHENGSHENG IND SHENZHEN CO LTD

Main control device capable of enhancing reception capacity of coding configuration signals

PendingUS20260074697A1Logic circuit coupling arrangementsProgrammable logic circuit arrangementsTelecommunicationsControl theory
The main control device comprises a processing module with a switching pin and a plurality of signal pins, a first DIP switch, a second DIP switch, an inverting module, and a first switch and a second switch. The first DIP switch and second DIP switch are respectively connected to the signal pins through first and second signal switches. One end of the inverting module is connected to the processing module. The first switch connects to the first signal switches, the switching pin, the inverting module, and the operating voltage source. The second switch is connected to the second signal switches, the inverting module, and the operating voltage source.
Owner:XIAMEN PVTECH CO LTD

LED lamp with lamp holder and having adjustable lighting function

Disclosed is an LED lamp with a lamp holder and having an adjustable lighting function. The lamp holder is formed with a screwing thread; a dip switch is provided in the lamp holder; an avoidance slot is provided in a top of the lamp holder; and the drive board is electrically connected to the lamp holder, and a dip lever of the dip switch is movably provided in or below the avoidance slot. By setting the dip switch in the lamp holder and setting the avoidance slot on the top of the lamp holder, and after a drive board and the lamp holder are assembled, the dip lever of the dip switch is movably provided in the avoidance slot or is exposed through a connecting link, the adjustment of the color temperature or brightness of a filament lamp is achieved through the exposed dip lever on the lamp holder structure.
Owner:XIAMEN TOPSTAR LIGHTING +1

Remote controlled lighting system

UndeterminedDE202026102723U1Computer hardwareCommunication unit
Remote-controlled lighting system (100), characterized in that it comprises a remote control (11), at least one lighting device (12) and a control unit (13) provided for each lighting device (12); wherein the control unit (13) comprises a main control unit (131), a DIP switch assembly (132) connected to the main control unit (131) and a wireless communication unit (133), wherein the DIP switch assembly (132) comprises several tap switches and is configured to establish a unique identification identifier for the corresponding lighting device (12);wherein the remote control (11) is wirelessly connected to the wireless communication unit (133), wherein the remote control (11) is provided with setting buttons (111) and several step selection buttons (112), the number of which corresponds to the number of step switches, wherein each step selection button (112) is configured to send a target step remote control command to the main control unit (131) which contains a corresponding button identifier, wherein the main control unit (131), if the button identifier in the target step remote control command received by the main control unit (131) matches the current identity identifier of the corresponding lighting device (12), responds to a setting command of the setting buttons (111) in order to control the corresponding lighting device (12) to perform a corresponding lighting operation, and otherwise does not respond to the setting command of the setting buttons (111).
Owner:CHEN KAI

Dial switch convenient to clean

The utility model relates to a dial switch convenient to clean in the dial switch field, comprising a housing, a push button installed in the housing, a guide sheet fixed on the push button, and pins respectively fixed on two sides of the housing, the two sides of the housing are respectively provided with a detachable transparent plate through a clamping groove, and the transparent plate is provided with a plurality of clamping grooves. The transparent plate is provided with a buckle matched with the clamping groove. According to the utility model, through the detachable transparent plates on the two sides of the shell, when dust in the dial switch needs to be cleaned, the dust in the dial switch can be cleaned by using tools such as an air gun and the like only by detaching the transparent plates. And through the cooperation of the buckles and the clamping grooves, the transparent plate is more stable and is not easy to fall off when being installed. Meanwhile, due to the design of the transparent plate, a user can directly observe the position states of the push button and the guide piece under the condition that the dial switch is not disassembled, and timely replacement or adjustment is facilitated. Therefore, the practicability and the convenience of the dial switch are improved.
Owner:DONGGUAN GUANGDU IND CO LTD

Rotatable full light emitting tube with dip switch

This utility model discloses a rotatable, fully luminous tube with a DIP switch, comprising a lamp tube, a first end cap, a second end cap, and a light source plate. The two ends of the lamp tube are a first end and a second end, respectively. The first end cap includes a first cover and a first sleeve. The first sleeve is fixedly connected to the first end cap and rotatably connected to the first cover. A drive plate is provided inside the first sleeve, and the drive plate has a DIP switch. The first sleeve has a DIP hole corresponding to the DIP switch, and the DIP hole has a DIP block connected to the DIP switch. A first pin is provided on the first cover cap. The second end cap has a similar structure to the first end cap. The light source plate is located inside the lamp tube, and its two ends are connected to the inner sidewalls of the first and second end caps, respectively. This design integrates the drive plate and the rotating structure through the end cap, ensuring that the DIP switch operation interface is always located in the same radial position of the rotating body. Simultaneously, the pin fixing design meets the standard lamp holder installation requirements.
Owner:FOSHAN ELECTRICAL & LIGHTING

Primary side control circuit, PCB and guide rail power supply

The utility model discloses a primary side control circuit, a PCB and a guide rail power supply. The primary side control circuit is composed of an input processing unit, a primary side flyback unit, a dial-up unit, a primary side control unit, an output processing unit and a transformer T1. The input processing unit is connected with an external power supply, and the output end of the input processing unit, the energy storage end of the primary flyback unit, the voltage dividing end of the primary control unit and the primary coil of the transformer T1 are sequentially connected. A primary coil of the transformer T1 is connected with the input end of the output processing unit, and the output end of the output processing unit is connected with electric equipment. The output end of the dial unit is connected with the dimming end of the primary side control unit, and the enabling end of the primary side control unit is connected with the feedback end of the primary side flyback unit; according to the primary side control circuit disclosed by the invention, the dial-up function is realized through the primary side, so that the circuit structure is simplified, the manufacturing cost is reduced, and the reliability and the stability of the circuit are improved; in addition, the system has the advantages of convenience in debugging and maintenance, high compatibility, energy conservation and high efficiency.
Owner:KEGU INTELLIGENT TECHNOLOGY CO LTD +1