WO2021176607A1 - ダクト制御装置 - Google Patents
ダクト制御装置 Download PDFInfo
- Publication number
- WO2021176607A1 WO2021176607A1 PCT/JP2020/009221 JP2020009221W WO2021176607A1 WO 2021176607 A1 WO2021176607 A1 WO 2021176607A1 JP 2020009221 W JP2020009221 W JP 2020009221W WO 2021176607 A1 WO2021176607 A1 WO 2021176607A1
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- WO
- WIPO (PCT)
- Prior art keywords
- duct
- power supply
- board
- motor
- opening
- Prior art date
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- 238000009413 insulation Methods 0.000 claims description 24
- 230000006870 function Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 239000004065 semiconductor Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 239000000758 substrate Substances 0.000 description 5
- 239000002131 composite material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
- F24F2013/1433—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with electric motors
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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
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Definitions
- the present disclosure relates to a duct control device that controls the opening and closing of a duct opening / closing device provided in a duct for sending air from an air conditioner to a room.
- an air conditioner embedded in the ceiling is known.
- a duct for sending air from the air conditioner to the room is connected to the air conditioner, and the duct is provided with a duct opening / closing device.
- a duct control device for controlling the opening and closing of the duct opening / closing device has been proposed (see, for example, Patent Document 1).
- the conventional duct control device controls the opening and closing of the duct opening / closing device, but does not control the adjustment for the opening of the duct opening / closing device.
- the present disclosure has been made in view of the above, and an object of the present disclosure is to obtain a duct control device that controls for adjusting the opening degree of the duct opening / closing device.
- the duct control device includes a motor that controls the opening and closing of the duct opening / closing device provided in the duct for sending air from the air conditioner to the room.
- the duct control device includes a power supply board that receives commercial power, a motor board that controls the motor based on the commercial power received by the power board, and a control board that controls the motor board based on the commercial power received by the power board.
- the motor board controls the motor to control the opening / closing of the duct opening / closing device and to adjust the opening / closing of the duct opening / closing device.
- the power supply board, motor board, and control board are provided in one unit.
- the duct control device has an effect that it can control for adjusting the opening degree of the duct opening / closing device.
- the figure for demonstrating the outline of the duct control device which concerns on embodiment The figure which shows the structure of the 1st duct control device which concerns on embodiment.
- the figure which shows the structure of the 2nd duct control device which concerns on embodiment The figure which shows the structure of the 3rd duct control device which concerns on embodiment.
- the figure which shows the structure of the 4th duct control device which concerns on embodiment The figure for demonstrating the method in which the duct control device which concerns on embodiment adjusts the opening degree of a duct opening and closing device.
- FIG. 1 is a diagram for explaining an outline of the duct control device 1 according to the embodiment.
- the duct control device 1 is a device that controls a motor that controls the opening and closing of a duct opening / closing device provided in a duct for sending air from the air conditioner 2 to a room.
- FIG. 1 also shows the air conditioner 2.
- the duct control device 1 is connected to the air conditioner 2.
- FIG. 1 also shows a first duct opening / closing part 3A, a second duct opening / closing part 3B, and a third duct opening / closing part 3C.
- the first duct opening / closing part 3A is provided in the first duct
- the second duct opening / closing part 3B is provided in the second duct
- the third duct opening / closing part 3C is provided in the third duct.
- the first duct, the second duct and the third duct are not shown in FIG.
- FIG. 1 also shows a first duct switchgear 4A and a first motor 5A.
- the first duct opening / closing device 4A is opened / closed by being driven by the first motor 5A.
- the first motor 5A controls the opening and closing of the first duct opening / closing device 4A, thereby controlling the flow of air flowing from the air conditioner 2 to the room through the first duct.
- FIG. 1 also shows a second duct switchgear 4B and a second motor 5B.
- the second duct opening / closing device 4B is opened / closed by being driven by the second motor 5B.
- the second motor 5B controls the opening and closing of the second duct opening / closing device 4B, thereby controlling the flow of air flowing from the air conditioner 2 to the room through the second duct.
- FIG. 1 also shows a third duct switchgear 4C and a third motor 5C.
- the third duct opening / closing device 4C is opened / closed by being driven by the third motor 5C.
- the third motor 5C controls the opening and closing of the third duct opening / closing device 4C, thereby controlling the flow of air flowing from the air conditioner 2 to the room through the third duct.
- opening and closing means that the duct is in a state where air flows, and closing the opening and closing closes the duct. Means that the duct is in a state where air does not flow.
- Each of the first duct switchgear 4A, the second duct switchgear 4B, and the third duct switchgear 4C may be controlled to a state between a completely closed state and a completely open state. That is, the opening degree of each of the first duct opening / closing device 4A, the second duct opening / closing device 4B, and the third duct opening / closing device 4C can be adjusted.
- the opening degree of each of the first duct opening / closing device 4A, the second duct opening / closing device 4B, and the third duct opening / closing device 4C is adjusted to an opening degree of 10% or 50%.
- the opening degree By adjusting the opening degree, the amount of air flowing through the duct is adjusted.
- the duct control device 1 is also connected to an operation unit 6 operated by the user.
- the operation unit 6 is also shown in FIG.
- the duct control device 1 receives an instruction corresponding to an operation performed by the user to the operation unit 6 from the operation unit 6, and based on the commercial power supply supplied from the commercial power supply unit 7, the duct control device 1 receives an instruction according to the received instruction. It controls 1 motor 5A, 2nd motor 5B and 3rd motor 5C. That is, the duct control device 1 controls the first motor 5A, the second motor 5B, and the third motor 5C according to the operation of the user, thereby the first duct opening / closing device 4A, the second duct opening / closing device 4B, and the third motor 5C. 3 Controls the opening and closing of each of the duct opening and closing devices 4C, and adjusts the opening.
- FIG. 1 also shows the commercial power supply unit 7.
- the voltage of the commercial power supply is any of 200V to 240V.
- the duct control device 1 controls the first motor 5A, the second motor 5B, and the third motor 5C according to the operation of the user, thereby the first duct opening / closing device 4A and the second duct opening / closing device 4B. And the opening and closing of each of the third duct opening and closing device 4C is controlled, and the opening degree is adjusted. That is, the user controls the opening and closing of each of the first duct opening / closing device 4A, the second duct opening / closing device 4B, and the third duct opening / closing device 4C, and adjusts the opening degree to adjust the amount of air flowing through the duct. be able to.
- the duct control device 1 does not have to be connected to the operation unit 6 by wire.
- the duct control device 1 may be wirelessly connected to the operation unit 6. In short, the duct control device 1 only needs to be able to receive an instruction from the operation unit 6.
- FIG. 2 is a diagram showing the configuration of the first duct control device 1A according to the embodiment.
- the first duct control device 1A is an example of the duct control device 1.
- the first duct control device 1A includes a power supply board 11 that receives commercial power supplied from the commercial power supply unit 7, and a motor board 12 that controls a motor based on the commercial power received by the power supply board 11.
- the motor represents the first motor 5A, the second motor 5B, and the third motor 5C.
- the motor is not shown in FIG.
- the motor board 12 controls the motor to control the opening / closing of the duct opening / closing device and to adjust the opening / closing of the duct opening / closing device.
- the duct opening / closing device represents the first duct opening / closing device 4A, the second duct opening / closing device 4B, and the third duct opening / closing device 4C.
- the duct switchgear is not shown in FIG.
- the first duct control device 1A further includes a control board 13 that controls the motor board 12 based on the commercial power received by the power board 11.
- the power supply board 11, the motor board 12, and the control board 13 are provided in one unit 14.
- the unit 14 is a housing.
- the power supply board 11, the motor board 12, and the control board 13 are arranged inside the unit 14.
- the unit 14 may be a substrate.
- the power supply board 11, the motor board 12, and the control board 13 are attached to the unit 14.
- the power supply board 11 has a function of lowering the voltage of a commercial power supply.
- the power supply board 11 has a transformer 111 that lowers the voltage of the commercial power supply.
- the transformer 111 reduces the voltage of the commercial power supply to 1/10 of the voltage of the commercial power supply.
- the area of the transformer 111 is smaller than the area of the power supply board 11.
- the transformer 111 is arranged on the power supply board 11.
- the transformer 111 of the first duct control device 1A is a reinforced insulation transformer which is a transformer having a relatively low degree of insulation.
- the motor board 12 controls the motor based on one of the voltage of the commercial power supply and the voltage obtained by the power supply board 11 lowering the voltage of the commercial power supply.
- the first duct control device 1A further includes a first connection portion 15 that connects the power supply board 11 and the motor board 12 and supplies commercial power from the power supply board 11 to the motor board 12.
- the first duct control device 1A is a low power supply obtained by connecting the power supply board 11 and the motor board 12 and lowering the voltage of the commercial power supply from the power supply board 11 to the motor board 12. It further has a second connection 16 that supplies voltage power.
- the motor board 12 is based on one of a commercial power supply supplied from the power supply board 11 via the first connection portion 15 and a low voltage power supply supplied from the power supply board 11 via the second connection portion 16. Control the motor.
- the first duct control device 1A controls the motor based on the commercial power supply
- the first duct control device 1A does not have to have the second connection portion 16.
- the second connection portion 16 is represented in a state indicating that the power supply board 11 and the motor board 12 are not connected.
- the power supply board 11 further includes a diode bridge 112 that converts an AC voltage obtained by the transformer 111 into a DC voltage.
- the power supply board 11 smoothes the DC voltage obtained by the diode bridge 112 and supplies it to the control board 13. For example, the power supply board 11 supplies a DC voltage of 30 V to the control board 13.
- FIG. 2 also shows a portion 113 of the power supply board 11 to which commercial power is supplied.
- the control board 13 includes a converter 131 that converts a voltage value of a DC voltage, a board control unit 132 that controls the motor board 12, and a communication unit 133 that communicates with the operation unit 6.
- the power supply obtained by the converter 131 is supplied to the board control unit 132 and the communication unit 133.
- Each of the board control unit 132 and the communication unit 133 operates based on the power supply obtained by the converter 131.
- a motor is connected to the motor board 12. As described above, the motor represents the first motor 5A, the second motor 5B and the third motor 5C.
- the motor controls the opening and closing of the corresponding duct switchgear and adjusts the opening.
- the motor board 12 has a plurality of switches 121 that operate based on the power supply supplied from the power supply board 11. Each of the plurality of switches 121 is, for example, a C contact relay. The opening / closing of the duct opening / closing device and the adjustment of the opening / closing device are controlled by opening / closing the plurality of switches 121.
- the motor board 12 further has an on / off control unit 122 for controlling the opening / closing of the duct opening / closing device and adjusting the opening / closing.
- the on / off control unit 122 controls the operation of the plurality of switches 121. As described above, the opening / closing and the adjustment of the opening / closing of the duct opening / closing device are controlled by the opening / closing of the plurality of switches 121.
- the on / off control unit 122 is controlled by the board control unit 132 of the control board 13. That is, the operation of the plurality of switches 121 is controlled by the board control unit 132 of the control board 13.
- the on / off control unit 122 adjusts the opening degree of the duct opening / closing device according to the time when the signal for adjusting the opening degree of the duct opening / closing device is given.
- the first duct control device 1A further has a basic insulating portion 17 that insulates the plurality of switches 121 and the on / off control unit 122.
- the first duct control device 1A controls the duct opening / closing device based on a relatively high voltage. Specifically, the first duct control device 1A controls the duct opening / closing device based on a commercial power source. Therefore, the basic insulation unit 17 insulates the plurality of switches 121 from the on / off control unit 122.
- the control side and the high electric side are insulated by the basic insulating portion 17.
- FIG. 3 is a diagram showing the configuration of the second duct control device 1B according to the embodiment.
- the second duct control device 1B is another example of the duct control device 1.
- the second duct control device 1B is a device that controls the duct opening / closing device based on a relatively low voltage.
- the second duct control device 1B has components other than the first connection portion 15 and the basic insulation portion 17 among the plurality of components of the first duct control device 1A.
- the second duct control device 1B has a reinforced insulation portion 18.
- the second duct control device 1B may have a first connection portion 15.
- the motor board 12 is supplied with power obtained by lowering the voltage of the commercial power supply by the transformer 111.
- 24V power is supplied to the motor board 12 from the power supply board 11 via the second connection portion 16.
- the transformer 111 of the second duct control device 1B is a reinforced insulation transformer which is a transformer having a relatively high degree of insulation.
- the transformer 111 having a relatively high degree of insulation is a transformer that can be replaced with a transformer 111 having a relatively low degree of insulation. Therefore, the change from the second duct control device 1B to the first duct control device 1A can be performed relatively easily.
- the transformer 111 having a relatively low degree of insulation is a transformer that can be replaced with the transformer 111 having a relatively high degree of insulation. Therefore, the change from the first duct control device 1A to the second duct control device 1B can be performed relatively easily.
- the power supply board 11 smoothes the DC voltage obtained by the diode bridge 112 and supplies it to the control board 13. For example, the power supply board 11 supplies a DC voltage of 24 V to the control board 13.
- the reinforced insulation portion 18 insulates the plurality of switches 121 from the portion 113 of the power supply board 11 to which commercial power is supplied.
- the portion 113 of the power supply board 11 to which the commercial power supply is supplied and the plurality of switches 121 The insulation distance is shorter than the insulation distance between the portion 113 to which the commercial power supply is supplied and the plurality of switches 121 on the power supply board 11 when the motor board 12 controls the motor based on the voltage of the commercial power supply.
- FIG. 4 is a diagram showing the configuration of the third duct control device 1C according to the embodiment.
- the third duct control device 1C is another example of the duct control device 1.
- the third duct control device 1C is a device that controls the duct opening / closing device based on a relatively high voltage.
- the third duct control device 1C has components other than the plurality of switches 121 among the plurality of components of the first duct control device 1A.
- the third duct control device 1C has a plurality of semiconductor switches 123 instead of the plurality of switches 121.
- Each of the plurality of semiconductor switches 123 is a switch for driving a motor.
- the differences between the third duct control device 1C and the first duct control device 1A will be mainly described.
- the third duct control device 1C is used, for example, when the number of times of opening and closing of the duct opening / closing device is relatively large, or when it is necessary to adjust the opening degree of the duct opening / closing device with relatively high accuracy. Therefore, the motor substrate 12 has a plurality of semiconductor switches 123 that can be opened and closed in a relatively short time.
- FIG. 5 is a diagram showing the configuration of the fourth duct control device 1D according to the embodiment.
- the fourth duct control device 1D is another example of the duct control device 1.
- the fourth duct control device 1D is a device that controls the duct opening / closing device based on a relatively low voltage.
- the fourth duct control device 1D has components other than the plurality of switches 121 among the plurality of components of the second duct control device 1B.
- the fourth duct control device 1D like the third duct control device 1C, has a plurality of semiconductor switches 123 instead of the plurality of switches 121.
- the differences between the fourth duct control device 1D and the second duct control device 1B will be mainly described.
- the fourth duct control device 1D is used, for example, when the number of times of opening and closing of the duct opening / closing device is relatively large, or when it is necessary to adjust the opening degree of the duct opening / closing device with relatively high accuracy. Therefore, the motor substrate 12 has a plurality of semiconductor switches 123 that can be opened and closed in a relatively short time.
- FIG. 6 is a diagram for explaining a method in which the duct control device 1 according to the embodiment adjusts the opening degree of the duct opening / closing device.
- the power supply waveform 61 is a waveform of a commercial power supply or a power supply obtained by stepping down the commercial power supply to 24 V.
- the waveform output from the board control unit 132 of the control board 13 is the primary input waveform 63 input to the on / off control unit 122 of the motor board 12.
- the motor waveform 62 is a waveform of a power supply supplied to the motor.
- the on / off control unit 122 sets the AC waveform for the opening time corresponding to the opening degree of the duct opening / closing device to the on state 64. Since the commercial power supply is, for example, 50 Hz or 60 Hz, the number of pulses of the motor can be controlled if it can be turned on and off in a few milliseconds, for example.
- Reference numeral 65 is a zero cross point of the motor waveform 62.
- FIG. 7 is a flowchart showing an example of the operation procedure of the duct control device 1 when the duct control device 1 according to the embodiment controls the duct opening / closing device.
- FIG. 7 shows a control method when the current capacity of the transformer 111 of the power supply board 11 is relatively small. It may not be possible to drive multiple motors at the same time. In this case, if each duct opening / closing device is opened / closed in order, the user may feel stress waiting for the time required for the opening / closing operation of all the duct opening / closing devices, and the opening / closing control is effective to prevent this.
- the flow of FIG. 7 is effective so that the user does not feel stress for this time.
- the user performs a duct opening / closing operation using the operation unit 6.
- the duct control device 1 determines whether or not the open / closed state of the instruction corresponding to the user's operation is different from the current open / closed state (S1). That is, in step S1, the duct control device 1 determines whether or not the instructed state and the current open / closed state are different. When it is determined that the instructed state and the current open / closed state are not different (No in S1), the duct control device 1 ends the operation.
- the duct control device 1 determines that the instructed state and the current open / close state are different (Yes in S1), the duct control device 1 operates a motor for opening the closed duct open / close device (S2). As a result, the user can feel the wind, so that the air volume may not be as requested by the user, but the duct control device 1 can reduce the dissatisfaction of the user.
- the operation of opening the closed duct switchgear is the operation time of the motor because the operation time can be relatively short if the abutting direction is set to the state where the duct switchgear is closed when controlling the motor. Can also be relatively short.
- the duct control device 1 operates a motor for closing the open duct opening / closing device (S3). As a result, the change of the open / closed state of the duct opening / closing device is completed. After that, the duct control device 1 adjusts the opening degree of the duct opening / closing device according to the setting of the user (S4).
- the motor substrate 12 controls to move only the closed duct switchgear among the plurality of motors by closing the plurality of motors. Perform for the motor corresponding to the duct switchgear. After that, the motor board 12 controls the operation of the open duct opening / closing device for the motor corresponding to the open duct opening / closing device among the plurality of motors.
- the motor is connected to the motor board 12, and the motor board 12 controls the motor.
- the motor controls the opening and closing of the corresponding duct switchgear and adjusts the opening. Therefore, the duct control device 1 according to the embodiment can perform control for adjusting the opening degree of the duct opening / closing device.
- the motor board 12 controls a plurality of motors to sequentially operate a plurality of duct opening / closing devices that open / close a plurality of ducts according to the capacity of the commercial power supply or the capacity of the power supply obtained by lowering the voltage of the commercial power supply. You may go to.
- the transformer 111 included in the power supply board 11 may be a transformer corresponding to a power supply having a capacity smaller than a predetermined capacity.
- the motor substrate 12 opens and closes a plurality of ducts before adjusting all the openings of the plurality of duct switchgear to a specified opening degree. Control to close the open duct switchgear of the device is performed on the motor corresponding to the open duct switchgear of the plurality of motors.
- FIG. 8 is a diagram showing a processor 91 when a part or all of the on / off control unit 122 included in the motor board 12 of the first duct control device 1A according to the embodiment is realized by the processor 91. That is, a part or all of the functions of the on / off control unit 122 may be realized by the processor 91 that executes the program stored in the memory 92.
- the processor 91 is a CPU (Central Processing Unit), a processing device, an arithmetic unit, a microprocessor, or a DSP (Digital Signal Processor).
- the memory 92 is also shown in FIG.
- the processor 91 When a part or all the functions of the on / off control unit 122 are realized by the processor 91, at least a part of the functions are realized by the processor 91 and software, firmware, or a combination of software and firmware.
- the software or firmware is written as a program and stored in the memory 92.
- the processor 91 realizes a part or all the functions of the on / off control unit 122 by reading and executing the program stored in the memory 92.
- the first duct control device 1A eventually executes a part or all of the steps executed by the on / off control unit 122. It has a memory 92 for storing a program to be used. It can be said that the program stored in the memory 92 causes the computer to execute a part or all of the procedure or method executed by the on / off control unit 122.
- the memory 92 is, for example, non-volatile such as RAM (Random Access Memory), ROM (Read Only Memory), flash memory, EPROM (Erasable Programmable Read Only Memory), EEPROM (registered trademark) (Electrically Erasable Programmable Read-Only Memory).
- RAM Random Access Memory
- ROM Read Only Memory
- flash memory EPROM (Erasable Programmable Read Only Memory)
- EEPROM registered trademark
- it may be a volatile semiconductor memory, a magnetic disk, a flexible disk, an optical disk, a compact disk, a mini disk, a DVD (Digital Versatile Disk), or the like.
- FIG. 9 is a diagram showing a processing circuit 93 when a part or all of the on / off control unit 122 included in the motor board 12 of the first duct control device 1A according to the embodiment is realized by the processing circuit 93. That is, a part or all of the on / off control unit 122 may be realized by the processing circuit 93.
- the processing circuit 93 is dedicated hardware.
- the processing circuit 93 is, for example, a single circuit, a composite circuit, a programmed processor, a parallel programmed processor, an ASIC (Application Specific Integrated Circuit), an FPGA (Field-Programmable Gate Array), or a combination thereof. Is.
- a part of the on / off control unit 122 may be dedicated hardware separate from the rest.
- a part of the plurality of functions may be realized by software or firmware, and the rest of the plurality of functions may be realized by dedicated hardware.
- the plurality of functions of the on / off control unit 122 can be realized by hardware, software, firmware, or a combination thereof.
- a part or all of the on / off control unit 122 included in each of the second duct control device 1B, the third duct control device 1C, and the fourth duct control device 1D is an on / off control unit included in the first duct control device 1A.
- it may be realized by a processor or a processing circuit.
- the unit may be realized by a processor or a processing circuit.
- the configuration shown in the above embodiment is an example, and can be combined with another known technique, or a part of the configuration may be omitted or changed without departing from the gist. It is possible.
- 1 Duct control device 1A 1st duct control device, 1B 2nd duct control device, 1C 3rd duct control device, 1D 4th duct control device, 2 air conditioner, 3A 1st duct opening / closing part, 3B 2nd duct opening / closing part, 3C 3rd duct opening / closing part, 4A 1st duct opening / closing device, 4B 2nd duct opening / closing device, 4C 3rd duct opening / closing device, 5A 1st motor, 5B 2nd motor, 5C 3rd motor, 6 Operation unit, 7 Commercial power supply unit, 11 Power supply board, 12 Motor board, 13 Control board, 14 units, 15 1st connection part, 16 2nd connection part, 17 Basic insulation part, 18 Reinforced insulation part, 91 Processor, 92 Memory, 93 processing circuit, 111 transformer, 112 diode bridge, 113 commercial power supply part, 121 switch, 122 on / off control unit, 123 semiconductor switch, 131 converter, 132 board control
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Abstract
Description
図1は、実施の形態に係るダクト制御装置1の概要を説明するための図である。ダクト制御装置1は、空気調和機2から部屋に空気を送るためのダクトに設けられているダクト開閉装置の開閉を制御するモータを制御する装置である。図1には、空気調和機2も示されている。ダクト制御装置1は、空気調和機2に接続されている。
Claims (10)
- 空気調和機から部屋に空気を送るためのダクトに設けられているダクト開閉装置の開閉を制御するモータを制御するダクト制御装置であって、
商用電源を受け取る電源基板と、
前記電源基板が受け取る前記商用電源をもとに前記モータを制御するモータ基板と、
前記電源基板が受け取る前記商用電源をもとに前記モータ基板を制御する制御基板とを備え、
前記モータ基板は、前記ダクト開閉装置の開閉の制御と前記ダクト開閉装置の開度の調整とを行うための制御を前記モータに対して行い、
前記電源基板、前記モータ基板及び前記制御基板は、ひとつのユニットに設けられている
ダクト制御装置。 - 前記電源基板は、前記商用電源の電圧を低下させる機能を有し、
前記モータ基板は、前記商用電源の電圧と、前記電源基板が前記商用電源の電圧を低下させることによって得られる電圧とのうちの一方をもとに前記モータを制御する
請求項1に記載のダクト制御装置。 - 前記電源基板と前記モータ基板とを接続して前記電源基板から前記モータ基板へ前記商用電源を供給する第1接続部と、前記電源基板と前記モータ基板とを接続して前記電源基板から前記モータ基板へ前記電源基板が前記商用電源の電圧を低下させることによって得られる電源である低電圧電源を供給する第2接続部との一方又は双方を更に備え、
前記モータ基板は、前記第1接続部を介して前記電源基板から供給される前記商用電源と、前記第2接続部を介して前記電源基板から供給される前記低電圧電源とのうちの一方をもとに前記モータを制御する
請求項2に記載のダクト制御装置。 - 前記電源基板は、前記電源基板の面積より小さい面積を有するトランスを有し、
前記トランスは、前記電源基板に配置されており、前記商用電源の電圧を低下させる
請求項2又は3に記載のダクト制御装置。 - 前記トランスは、絶縁度が相対的に低いトランスである基礎絶縁のトランス、又は、絶縁度が相対的に高いトランスである強化絶縁のトランスであって、
前記トランスが前記基礎絶縁のトランスである場合、前記トランスは前記強化絶縁のトランスに置き換えられることを可能とするトランスであって、
前記トランスが前記強化絶縁のトランスである場合、前記トランスは前記基礎絶縁のトランスに置き換えられることを可能とするトランスである
請求項4に記載のダクト制御装置。 - 前記モータ基板は、前記商用電源の容量、又は、前記商用電源の電圧を低下させることによって得られる電源の容量に対応して複数のダクトを開閉する複数のダクト開閉装置を順番に動かせる制御を複数のモータに対して行う
請求項5に記載のダクト制御装置。 - 前記モータ基板は、ダクト開閉装置の開閉を制御するためのオンオフ制御回路を有し、
前記オンオフ制御回路は、前記ダクト開閉装置の開度を調整するための信号が与えられた時間に対応して前記ダクト開閉装置の開度を調整する
請求項1又は2に記載のダクト制御装置。 - 前記モータ基板は、複数のモータを制御する機能を有しており、
前記電源基板は、あらかじめ決められた容量より小さい容量の電源に対応するトランスを有しており、
複数のダクトを開閉する複数のダクト開閉装置を同時に動かすことができない場合、前記モータ基板は、前記複数のダクト開閉装置のうちの閉じているダクト開閉装置のみを動かせる制御を、前記複数のモータのうちの前記閉じているダクト開閉装置に対応するモータに対して行う
請求項1又は2に記載のダクト制御装置。 - 前記モータ基板は、複数のモータを制御する機能を有しており、
前記電源基板は、あらかじめ決められた容量より小さい容量の電源に対応するトランスを有しており、
複数のダクトを開閉する複数のダクト開閉装置を同時に動かすことができない場合、前記モータ基板は、前記複数のダクト開閉装置のすべての開度を指定された開度に調整する前に、前記複数のダクト開閉装置のうちの開いているダクト開閉装置を閉じさせる制御を、前記複数のモータのうちの前記開いているダクト開閉装置に対応するモータに対して行う
請求項1又は2に記載のダクト制御装置。 - 前記モータ基板は、前記モータを駆動するためのスイッチを有し、
前記モータ基板が前記商用電源の電圧より低い電圧をもとに前記モータを制御する場合の前記電源基板における前記商用電源が供給される部位と前記スイッチとの絶縁距離は、前記モータ基板が前記商用電源の電圧をもとに前記モータを制御する場合の前記電源基板における前記商用電源が供給される部位との絶縁距離より短い
請求項1又は2に記載のダクト制御装置。
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JP2003203814A (ja) * | 2001-10-24 | 2003-07-18 | Matsushita Electric Ind Co Ltd | トランス |
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JP3139359B2 (ja) | 1994-12-28 | 2001-02-26 | 東レ株式会社 | 枚葉塗工方法およびカラーフィルタの製造方法 |
NZ730234A (en) | 2014-12-22 | 2019-03-29 | Mitsubishi Electric Corp | Printed wiring board, circuit board, and control unit |
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JPH03139359A (ja) * | 1989-10-25 | 1991-06-13 | Daikin Ind Ltd | 空気清浄装置 |
JP2003203814A (ja) * | 2001-10-24 | 2003-07-18 | Matsushita Electric Ind Co Ltd | トランス |
JP2004286383A (ja) * | 2003-03-24 | 2004-10-14 | Daito Tec Kk | ダンパ制御システムおよびバルブ制御システム |
JP2019022253A (ja) * | 2017-07-12 | 2019-02-07 | 株式会社日立製作所 | 半導体駆動装置およびこれを搭載した3相交流インバータ |
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