TWM590634U - Fan driving system saving wires - Google Patents

Abstract

A wire-saving fan drive system is applied to a plurality of fan devices. The wire-saving fan drive system includes a plurality of fan drive devices and a control and power supply unit. The control and power supply unit and the fan drive devices are connected in series with each other connection. The fan drive devices are used to drive the fan devices; the control and power supply unit supplies power to the fan drive devices connected in series in series; the control and power supply unit and the fan drive devices connected in series to each other They communicate with each other in series.

Description

Fan drive system for saving wires

This creation is about a fan drive system, especially a wire-saving fan drive system.

Fan devices are very common, and they are used to cool and cool human bodies or instruments. Therefore, fan devices are very important; fan drive systems are used to drive fan devices to rotate the fan devices, so fan drive systems are also very important.

The related art fan drive system usually includes a related art control and power supply unit and a plurality of related art fan drive devices to drive a plurality of fan devices. At present, the related-art control and power supply unit supplies power to the related-art fan drive devices in parallel, and the related-art control and power supply unit and the related-art fan drive devices communicate with each other in parallel; that is, , There must be two wires between each related technology fan drive device and related technology control and power supply unit, so if there are ten related technology fan drive devices, twenty wires are required, and if there are twenty For a related-art fan driving device, forty wires are required; in this way, wires will be wasted.

To solve the above problems, the purpose of this creation is to provide a fan drive system that saves wire.

To achieve the above purpose of cost creation, the wire-saving fan drive system of the present invention is applied to a plurality of fan devices. The wire-saving fan drive system is electrically connected to the fan devices. The wire-saving fan drive system includes : A plurality of fan drive devices, the fan drive devices are electrically connected to the fan devices, the fan drive devices are connected in series with each other; and a control and power supply unit, the control and power supply unit is electrically connected to the For some fan drive devices, the control and power supply unit and the fan drive devices are connected in series with each other. The fan drive devices are used to drive the fan devices; the control and power supply unit supplies power to the fan drive devices connected in series in series; the control and power supply unit and the fan drives connected in series to each other The devices communicate with each other in series.

Furthermore, in one specific embodiment of the fan drive system that saves the wire as described above, each of the fan drive devices includes: a microprocessor, the microprocessor is electrically connected to the Control and power supply unit.

Furthermore, in an embodiment of the fan drive system that saves wire as described above, each of the fan drive devices further includes: a fan drive circuit, the fan drive circuit is electrically connected to One of the microprocessor and the fan devices.

Furthermore, in one specific embodiment of the fan drive system that saves wire as described above, each of the fan drive devices further includes: a memory unit, the memory unit is electrically connected to the micro processor. The memory unit stores a local identification code; the control and power supply unit generates a control signal; the control signal includes a control identification code and a fan speed control code; after the control and power supply unit generates the control signal, the control and The power supply unit transmits the control signal to the fan drive devices connected in series; after each of the fan drive devices receives the control signal, the microprocessor determines the local identification code and the Whether the control identification code of the received control signal is the same; if the microprocessor determines that the local identification code stored in the memory unit is the same as the control identification code of the received control signal, the microprocessor Transmitting the fan speed control code of the received control signal to the fan drive circuit, so that the fan drive circuit drives one of the fan devices by the fan speed control code; if the microprocessor determines the memory The local identification code stored in the unit is different from the control identification code of the received control signal, and the microprocessor ignores the fan speed control code of the received control signal.

Furthermore, in a specific embodiment of the fan drive system that saves wires as described above, each of the fan drive devices further includes: a light-emitting diode drive circuit that drives the light-emitting diode The circuit is electrically connected to the microprocessor.

Furthermore, in a specific embodiment of the wire-saving fan drive system created as described above, each of the fan drive devices further includes: a light-emitting diode module, the light-emitting diode phantom The system is electrically connected to the light-emitting diode driving circuit. The control signal further includes a light-emitting change code; if the microprocessor determines that the local identification code stored in the memory unit is the same as the control identification code of the received control signal, the microprocessor transmits the received The light-emission change code of the control signal to the light-emitting diode drive circuit, so that the light-emitting diode drive circuit drives the light-emitting diode module by the light-emission change code; if the microprocessor judges the memory The local identification code stored in the unit is not the same as the control identification code of the received control signal, and the microprocessor ignores the light emission change code of the received control signal.

Furthermore, in a specific embodiment of the wire-saving fan driving system created as described above, it further includes: a power supply device, which is electrically connected to the control and power supply unit. The power supply device is used to supply power to the control and power supply unit.

Furthermore, in a specific embodiment of the wire-saving fan drive system created as described above, it further includes: a computer unit, which is electrically connected to the control and power supply unit.

Furthermore, in one specific embodiment of the wire-saving fan drive system created as described above, the computer unit includes: a computer host, which is electrically connected to the control and power supply unit. The computer host is used to control the control and power supply unit to generate the control signal.

Furthermore, in one specific embodiment of the fan drive system that saves wires as described above, the computer unit further includes: a display subunit, which is electrically connected to the computer host. The display subunit is used to display fan information of the fan devices.

The effect of this creation is to save the wires of the fan drive system. This creation uses serial connection for power supply and communication with each other. Therefore, compared with the related art parallel connection for power supply and communication with each other, the wire saving fan driving system of this creation can save wire.

In order to know more about the technology, means and effects of this creation to achieve the intended purpose, please refer to the following detailed description and drawings of this creation. I believe the purpose, characteristics and characteristics of this creation can be obtained in depth and specific Understanding, however, the attached drawings are provided for reference and explanation only, and are not intended to limit this creation.

In this disclosure, many specific details are provided in order to provide a thorough understanding of the specific embodiments of the creation; however, those skilled in the art should know that in the absence of one or more of these specific details, Can practice this creation; in other cases, the well-known details are not shown or described to avoid obscuring the main technical features of this creation. Here are the technical content and detailed description of this creation, together with the schematic description as follows:

Please refer to FIG. 1, which is a block diagram of a first embodiment of a fan drive system that saves wires. The wire-saving fan drive system 10 of the present invention is applied to a plurality of fan devices 20. The wire-saving fan drive system 10 includes a plurality of fan drive devices 102 and a control and power supply unit 104. The above-mentioned elements are electrically Are connected, and the control and power supply unit 104 and the fan driving devices 102 are connected in series with each other. The fan drive devices 102 are used to drive the fan devices 20; the control and power supply unit 104 supplies power to the fan drive devices 102 connected in series in series, and the control and power supply unit 104 is connected in series to each other The fan drive devices 102 communicate with each other in series. This creation uses serial power supply and communication with each other. Therefore, compared with the related art parallel connection power supply and communication with each other, the wire saving fan driving system 10 of this creation can save wires.

Please refer to FIG. 2, which is a block diagram of a second embodiment of a fan drive system that saves wire; the components shown in FIG. 2 are the same as the components shown in FIG. Repeat its narrative. Each of the fan drive devices 102 includes a microprocessor 106, a fan drive circuit 108, a memory unit 110, a light-emitting diode drive circuit 128, and a light-emitting diode module 130; Electrical connection.

The memory unit 110 stores a local identification code 112, and the memory unit 110 of different fan driving devices 102 stores different local identification codes 112. The control and power supply unit 104 generates a control signal 114, and the control signal 114 includes a control identification code 116, a fan speed control code 118, and a light emission change code 132; after the control and power supply unit 104 generates the control signal 114 , The control and power supply unit 104 transmits the control signal 114 to the fan drive devices 102 connected in series; after each of the fan drive devices 102 receives the control signal 114, the microprocessor 106 determines the memory Whether the local identification code 112 stored in the unit 110 is the same as the control identification code 116 of the received control signal 114.

If the microprocessor 106 determines that the local identification code 112 stored in the memory unit 110 is the same as the control identification code 116 of the received control signal 114, the microprocessor 106 transmits the received control signal 114 the fan speed control code 118 to the fan drive circuit 108, so that the fan drive circuit 108 drives one of the fan devices 20 (control speed) by the fan speed control code 118, and the microprocessor 106 Transmitting the light-emission change code 132 of the received control signal 114 to the light-emitting diode drive circuit 128 so that the light-emission diode drive circuit 128 drives the light-emitting diode module 130 through the light-emission change code 132 (Control luminescence change).

If the microprocessor 106 judges that the local identification code 112 stored in the memory unit 110 is different from the control identification code 116 of the received control signal 114, the microprocessor 106 ignores the received control The fan speed control code 118 of the signal 114, and the microprocessor 106 ignores the received light change code 132 of the control signal 114.

Please refer to FIG. 3, which is a block diagram of a third embodiment of a fan drive system that saves wire; the components shown in FIG. 3 are the same as the components shown in FIG. Repeat its narrative. The wire-saving fan driving system 10 further includes a power supply device 120 and a computer unit 122; the computer unit 122 includes a computer host 124 and a display subunit 126; the above-mentioned components are electrically connected to each other.

The power supply device 120 is used to supply power to the control and power supply unit 104; in an embodiment of the present invention, the power supply device 120 receives an external power supply (not shown in FIG. 3). The computer host 124 is used to control the control and power supply unit 104 to generate the control signal 114, for example, to control the rotation speed of a fan device 20 or to control the light emission change of a light emitting diode module 130. The microprocessor 106 can transmit the fan information back to the control and power supply unit 104, and then through the computer host 124 to the display subunit 126, and finally the display subunit 126 displays the fan information of the fan devices 20.

The effect of this creation is to save the wires of the fan drive system.

However, the above are only the preferred embodiments of this creation, but the scope of the implementation of this creation cannot be limited, that is, all equal changes and modifications made in accordance with the scope of the patent application of this creation should still be covered by the patent of this creation. The scope is intended to protect the category. There can be many other embodiments of this creation. Without departing from the spirit and essence of this creation, those skilled in the art can make various corresponding changes and deformations based on this creation, but these corresponding changes and deformations are all Should belong to the scope of protection of the patent application attached to this creation. In summary, when it is known that this creation has industrial applicability, novelty and progress, and the structure of this creation has not been seen in similar products and public use, it fully meets the requirements of the new patent application, and the application is submitted in accordance with the Patent Law.

10‧‧‧Wire-saving fan drive system

20‧‧‧Fan device

102‧‧‧Fan drive device

104‧‧‧Control and power supply unit

106‧‧‧Microprocessor

108‧‧‧Fan drive circuit

110‧‧‧Memory unit

112‧‧‧Local ID

114‧‧‧Control signal

116‧‧‧Control identification code

118‧‧‧ fan speed control code

120‧‧‧Power supply device

122‧‧‧Computer unit

124‧‧‧computer host

126‧‧‧Display subunit

128‧‧‧ LED driving circuit

130‧‧‧ LED module

132‧‧‧ Change Code

FIG. 1 is a block diagram of a first embodiment of a fan drive system for saving wires.

FIG. 2 is a block diagram of a second embodiment of a fan drive system for saving wires.

FIG. 3 is a block diagram of a third embodiment of a fan drive system for saving wires.

10‧‧‧Wire-saving fan drive system

20‧‧‧Fan device

102‧‧‧Fan drive device

104‧‧‧Control and power supply unit

Claims (10)

A wire-saving fan drive system is applied to a plurality of fan devices. The wire-saving fan drive system is electrically connected to the fan devices. The wire-saving fan drive system includes: A plurality of fan drive devices, the fan drive devices are electrically connected to the fan devices, and the fan drive devices are connected in series with each other; and A control and power supply unit, the control and power supply unit is electrically connected to the fan drive devices, the control and power supply unit and the fan drive devices are connected in series with each other, The fan drive devices are used to drive the fan devices; the control and power supply unit supplies power to the fan drive devices connected in series in series; the control and power supply unit and the fan drives connected in series to each other The devices communicate with each other in series. The wire-saving fan drive system as described in item 1 of the patent application scope, wherein each of the fan drive devices includes: A microprocessor, which is electrically connected to the control and power supply unit. The wire-saving fan drive system as described in item 2 of the patent scope, wherein each of the fan drive devices further includes: A fan drive circuit, the fan drive circuit is electrically connected to one of the microprocessor and the fan devices. The fan drive system for saving wires as described in item 3 of the patent scope, wherein each of the fan drive devices further includes: A memory unit, the memory unit is electrically connected to the microprocessor, The memory unit stores a local identification code; the control and power supply unit generates a control signal; the control signal includes a control identification code and a fan speed control code; after the control and power supply unit generates the control signal, the control and The power supply unit transmits the control signal to the fan drive devices connected in series; after each of the fan drive devices receives the control signal, the microprocessor determines the local identification code and the Whether the control identification code of the received control signal is the same; if the microprocessor determines that the local identification code stored in the memory unit is the same as the control identification code of the received control signal, the microprocessor Transmitting the fan speed control code of the received control signal to the fan drive circuit, so that the fan drive circuit drives one of the fan devices by the fan speed control code; if the microprocessor determines the memory The local identification code stored in the unit is different from the control identification code of the received control signal, and the microprocessor ignores the fan speed control code of the received control signal. The wire-saving fan drive system as described in item 4 of the patent application scope, wherein each of the fan drive devices further includes: A light-emitting diode drive circuit is electrically connected to the microprocessor. The fan drive system for saving wires as described in item 5 of the patent scope, wherein each of the fan drive devices further includes: A light emitting diode module, the light emitting diode module is electrically connected to the light emitting diode driving circuit, The control signal further includes a light-emitting change code; if the microprocessor determines that the local identification code stored in the memory unit is the same as the control identification code of the received control signal, the microprocessor transmits the received The light-emission change code of the control signal to the light-emitting diode drive circuit, so that the light-emitting diode drive circuit drives the light-emitting diode module by the light-emission change code; if the microprocessor judges the memory The local identification code stored in the unit is not the same as the control identification code of the received control signal, and the microprocessor ignores the light emission change code of the received control signal. The wire-saving fan drive system as described in item 6 of the patent application scope further includes: A power supply device, the power supply device is electrically connected to the control and power supply unit, The power supply device is used to supply power to the control and power supply unit. The wire-saving fan drive system as described in item 7 of the patent application scope further includes: A computer unit, which is electrically connected to the control and power supply unit. The fan drive system for saving wires as described in item 8 of the patent scope, wherein the computer unit includes: A computer host, the computer host is electrically connected to the control and power supply unit, The computer host is used to control the control and power supply unit to generate the control signal. The fan drive system for saving wires as described in item 9 of the patent scope, wherein the computer unit further includes: A display subunit, the display subunit is electrically connected to the computer host, The display subunit is used to display fan information of the fan devices.

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