WO2007108185A1 - 電動機駆動装置及び圧縮機駆動装置 - Google Patents
電動機駆動装置及び圧縮機駆動装置 Download PDFInfo
- Publication number
- WO2007108185A1 WO2007108185A1 PCT/JP2006/324709 JP2006324709W WO2007108185A1 WO 2007108185 A1 WO2007108185 A1 WO 2007108185A1 JP 2006324709 W JP2006324709 W JP 2006324709W WO 2007108185 A1 WO2007108185 A1 WO 2007108185A1
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- Prior art keywords
- voltage
- electric motor
- drive device
- vibration
- compressor
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Classifications
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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
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
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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
- F24F11/88—Electrical aspects, e.g. circuits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/02—Compressor control
- F25B2600/021—Inverters therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/11—Fan speed control
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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 invention relates to an electric motor drive device and a compressor drive device, and more particularly to a small capacity capacitor of a capacitor that smoothes a DC voltage.
- a conventional electric motor drive device and compressor drive device for example, "... create a voltage command value, output a PWM signal having a pulse width corresponding to the voltage command value, and at the same time, pulse of the PWM signal.
- the width increase control when the inverter output voltage corresponding to the voltage command value is saturated, the PWM signal output timing is advanced to advance the inverter output voltage phase.
- the control circuit (20, 66, 112) for driving the inverter unit pulsation voltage detection means (24, 68, 114) detects the pulsation voltage (Er, Erd) and the pulsation voltage
- the output (Vi) of the reference wave or reference vector pattern is compensated by the detected value (Er, Erd) to output a compensated PWM output waveform for the DC pulsation voltage. It has been proposed (see, for example, Patent Document 3).
- a rectifier circuit including an AC power supply as an input and connected to a diode bridge and a small capacity reactor connected to an AC input side or a DC output side of the diode bridge; and an output of the rectifier circuit
- An inverter for converting DC power into AC power, and a DC link capacitor with a very small capacity between the DC buses of the inverter There has been proposed one in which a unidirectional rectifier is provided between the primary side capacitor of the switching control power supply unit and the DC bus of the inverter (see, for example, Patent Document 4).
- Patent Document 1 Japanese Patent Laid-Open No. 10-150795 (summary, Fig. 1)
- Patent Document 2 JP 2002-51589 A (Claim 1)
- Patent Document 3 JP-A-6-153534 (Summary, Fig. 2)
- Patent Document 4 Japanese Patent Laid-Open No. 2005-253282 (Claim 1, FIG. 1)
- the conventional electric motor drive device and compressor drive device have a small capacity or no capacitor for smoothing the DC voltage after rectification of the AC power supply, and achieve a small size, light weight, and low cost.
- a control that reduces DC voltage pulsation due to a small amount of capacitors, or a high-efficiency and high-harmonic current suppression has been proposed.
- the present invention has been made to solve the above-described problems, and a first object is to reduce the capacity or not to provide a capacitor for smoothing the DC voltage after rectification of the AC power supply.
- the present invention provides a motor drive device and a compressor drive device that achieve a small, light weight and low cost and reduce the influence of DC voltage pulsation on DC loads other than the motor.
- the second object is to provide a motor drive device and a compressor that reduce the vibration of the motor that occurs when the capacitor for smoothing the DC voltage after rectification of the AC power supply is reduced in size or not provided.
- a drive device is obtained.
- An electric motor drive apparatus includes a first rectifier that rectifies an AC voltage into a DC voltage, to which an AC power is input, and a DC voltage rectified by the first rectifier.
- Power conversion means for converting to AC and supplying to the motor
- second rectification means for receiving an AC power supply and rectifying the AC voltage into a direct current voltage
- a smoothing capacitor that smoothes the subsequent DC voltage and supplies it to the DC load.
- the electric motor drive device of the present invention is provided on the DC output side of the second rectifying means and the second rectifying means for rectifying the AC voltage into a DC voltage, and smoothes the DC voltage after rectification to make a DC negative
- a smoothing capacitor that supplies the load to the load, even if the DC voltage input to the power converter that supplies the AC voltage to the motor pulsates, the DC voltage pulsation to the DC load other than the motor The impact can be reduced.
- FIG. 1 is a diagram showing a configuration of an electric motor drive device according to Embodiment 1 of the present invention.
- FIG. 2 is a control block diagram of an inverter control unit in Embodiment 1 of the present invention.
- FIG. 3 is a graph showing the relationship between the capacitance of the smoothing capacitor and the voltage waveform after rectification.
- FIG. 4 is a diagram showing a current waveform of a motor current at the time of output torque pulsation.
- FIG. 5 is a circuit block diagram illustrating a virtual current source according to Embodiment 1 of the present invention.
- FIG. 6 is a current waveform diagram for explaining superposition of harmonic current components.
- FIG. 7 is a diagram showing a configuration of an air conditioner according to Embodiment 1 of the present invention.
- FIG. 8 is a diagram showing a configuration of an electric motor drive device according to Embodiment 2 of the present invention.
- FIG. 9 is a current waveform diagram showing suppression of harmonic current in Embodiment 2 of the present invention.
- FIG. 10 is a diagram showing a configuration of an electric motor drive device according to Embodiment 3 of the present invention.
- FIG. 11 is a diagram showing a configuration of an electric motor drive device according to Embodiment 4 of the present invention.
- FIG. 12 is a diagram showing a configuration of an electric motor drive device in a fifth embodiment of the present invention.
- FIG. 13 is a diagram showing a relationship between load torque and vibration of a compressor according to Embodiment 6 of the present invention.
- FIG. 14 is a diagram showing a configuration of a vibration detector in a sixth embodiment of the present invention.
- FIG. 1 is a diagram showing a configuration of an electric motor drive device according to Embodiment 1 of the present invention
- FIG. 2 is a control block diagram of an inverter control unit according to Embodiment 1 of the present invention.
- the motor drive device includes a first rectifier 2 for full-wave rectification of a single-phase AC power supplied from a single-phase AC power supply 1, a capacitor 3 connected to the output side of the first rectifier 2 and a rectifier.
- the inverter main circuit unit 4 is a power conversion means for converting the DC voltage into AC voltage, and the output of the inverter main circuit unit 4 is connected to an electric motor 5 mounted on a compressor or the like.
- the electric motor drive device is connected in parallel to the input side of the first rectifying means 2, the second rectifying means 7 for full-wave rectifying the AC power supplied from the single-phase AC power supply 1, and the single-phase AC power supply 1 Connected to the output side of the reactor 6 and the second rectifier 2 that are connected in series between the first rectifier 7 and the second rectifier 7 to suppress the harmonic current of the current flowing from the single-phase AC power source 1.
- the smoothing capacitor 8 is connected, the rectified DC voltage is converted to AC voltage, the fan inverter 9 connected to the fan motor 10 mounted in the air conditioner etc., and further connected in parallel with the smoothing capacitor 8.
- the control power generation unit 11 generates a control power source, and the inverter control unit 20 is a power conversion control unit that is supplied with power from the control power generation unit 11 and controls the inverter main circuit unit 4.
- the inverter control unit 20 is a current detector 21 that detects a current flowing through the motor 5, a command value and power supply voltage information are input, and an output voltage calculation that calculates an output voltage that is output to the motor 5 according to the detected current.
- PWM generator 23 that outputs a PWM signal to the inverter 22 and inverter main circuit 4 The voltage phase is input, and the phase current of the motor 5 is converted to a current value in the rotation orthogonal coordinate system and output to the output voltage calculator 22 It is composed of the coordinate conversion unit 24.
- the configuration of the inverter control unit 20 is not limited to coordinate conversion, but other configurations. Alternatively, the motor 5 may be driven and controlled.
- FIG. 3 is a diagram showing the relationship between the capacitance of the smoothing capacitor and the voltage waveform after rectification.
- Fig. 3 (a) shows the DC voltage waveform of the capacity of the capacitor for smoothing in a general motor drive device (hereinafter referred to as the conventional capacity), and the voltage pulsation is a small fluctuation.
- the output torque of a motor controlled by a typical motor drive device can be controlled to a substantially constant value.
- Fig. 3 (b) shows the DC voltage waveform when the smoothing capacitor has a very small capacity compared to the conventional capacity or cannot be installed (hereinafter referred to as a smaller capacity). Since the DC voltage pulsates greatly due to the small capacity, and it has almost the same shape as the full-wave rectified waveform of the power supply voltage, if the motor is controlled in the same way as the DC voltage shown in Fig. 3 (a), the DC When the voltage drops significantly, the torque drops and the control becomes unstable near the power supply zero cross.
- the conventional capacity is, for example, about 1000 to 3000 uF, and the capacity for reducing the capacity is about 10 to 50 uF.
- the capacitor capacity for smoothing is C
- the inductance of the motor is L
- the rated current is I
- the allowable DC voltage pulsation (variation) is V
- the conventional capacity and the reduced capacity vary depending on the capacity of the motor and the allowable pulsation voltage, and are not limited to the above values.
- the calculation of the approximate value is only a rough calculation because the smoothing capacitor is charged by the charge supplied also with the single-phase AC power supply power, and does not represent a complete physical phenomenon by the above calculation method. Let me add that.
- the capacitance of the capacitor 3 provided on the DC output side of the first rectifier is less than the capacitance of the smoothing capacitor 8 provided on the output side of the second rectifier.
- the capacity is set so that the DC voltage has substantially the same shape as the full-wave rectified waveform of the power supply voltage as described above.
- This capacitor 3 is connected to absorb noise and spike voltage generated by switching of the inverter.
- the present invention is not limited to this, and the configuration without the capacitor 3 may be used.
- the first rectifying means 2 rectifies and outputs the output of the single-phase AC power supply 1.
- the inverter main circuit unit 4 to which the rectified DC voltage is input switches the rectified output of the first rectifying means 2 based on the operation signal input from the inverter control unit 20 so that the AC of variable voltage / variable frequency is switched.
- the output is converted to output and supplied to the motor 5.
- the DC voltage waveform output from the first rectifier 2 to the inverter main circuit section 4 is a pulsating waveform as shown in FIG.
- the inverter control unit 20 detects the current flowing to the motor 5 by the current detector 21 and converts the detected current into a current value of the rotation orthogonal coordinate system by the coordinate conversion unit 24 to output the voltage calculation unit 22. Output to.
- the output voltage calculation unit 22 calculates the output voltage to be output to the motor 5 according to the input current value, and the PWM generation unit 23 outputs an operation signal to the inverter main circuit unit 4. At this time, the output voltage calculation unit 22 receives the power supply voltage information and calculates the output voltage so as to control the output torque in synchronization with the shape of the power supply voltage.
- the motor 5 is driven and becomes an output torque pulsation synchronized with a DC voltage having substantially the same shape as the full-wave rectified waveform of the power supply voltage, and the current flowing through the motor 5 is a DC voltage pulsation as shown in FIG.
- the pulsating flow is synchronized with the movement.
- the current flowing through the motor has a current waveform with no pulsation as shown in Fig. 4 (a).
- the output torque of the electric motor 5 pulsates by the above operation
- the input current flowing from the single-phase AC power source 1 to the first rectifying means 2 is approximately sinusoidal by synchronizing the output torque of the electric motor 5 with the power supply voltage. It becomes a wave state, and the harmonics of the input current can be reduced. That is, the inverter main circuit unit 4 and the electric motor 5 can be considered as virtual current sources. This virtual current source will be described with reference to FIG.
- FIG. 5 is a circuit block diagram illustrating the virtual current source according to Embodiment 1 of the present invention.
- the virtual current source 30 causes the output current synchronized with the DC voltage to flow, thereby Since the capacitance is small, the parallel circuit 31 of the virtual current source 30 and the capacitor 3 is synonymous with a resistor.
- the input current becomes a current having the same phase and similar waveform as the voltage of the single-phase AC power supply 1, and the harmonic current can be reduced.
- the inverter control unit 20 detects power supply voltage information, for example, phase information of the power supply voltage, zero point of the power supply voltage, instantaneous value of the power supply voltage, or instantaneous pulsation voltage of the DC voltage, and the like.
- power supply voltage information for example, phase information of the power supply voltage, zero point of the power supply voltage, instantaneous value of the power supply voltage, or instantaneous pulsation voltage of the DC voltage, and the like.
- the voltage for the control circuit may also pulsate, causing the control circuit to become inoperable.
- actuators that use DC voltage, fan motor inverters, etc. will not be able to operate or noise vibration due to voltage pulsation will be promoted in addition to motors that require only control circuits. .
- a DC load In a conventional electric motor drive device, when a DC voltage supplied to such a control circuit, an actuator, an inverter for a fan motor or the like (hereinafter referred to as a DC load) is required, a rectifying means is used to generate the control voltage.
- a smoothing capacitor for a DC load is further provided on the output side of the output via a diode to generate a DC voltage with suppressed voltage pulsation.
- the harmonic current that flows due to power consumption is superimposed on the current controlled by the motor. Such superposition of harmonic current components will be described with reference to FIG.
- FIG. 6 is a current waveform diagram for explaining superposition of harmonic current components.
- the inverter control unit can be controlled so that a resistive load current flows in the configuration with only the motor.
- the rectifier is also used as described above, the current flows only at the peak of the power supply voltage due to the power consumed by the DC load, so the input current as shown in Fig. 6 (b) flows.
- FIG. 6 (c) a current as shown in FIG. 6 (c), which is a combination of both, flows.
- Fig. 6 (c) when trying to respond by controlling the electric motor so that the current does not protrude near the current peak, in addition to performing complex control that balances the electric motor and input current control, this current is further reduced. If projecting control is added, the control becomes extremely complicated, and the motor may not be driven. Or, the harmonic current of the input current cannot be reduced.
- FIG. 7 is a diagram showing a configuration of the air conditioner according to Embodiment 1 of the present invention.
- the electric motor 5 is disposed inside the compressor 40 and drives the compressor 40.
- the compressor 40 is generally provided with soundproofing measures as an air conditioner against the sound of the electric motor 5 such as refrigerant gas sound during refrigerant compression.
- the soundproofing measures of the fan 41 rotated by the fan motor 10 are generally such that the fan 41 can be attached to the mounting portion of the fan motor 10 via rubber feet. For this reason, the fan motor 10 is designed with a stricter condition than the electric motor 5 for noise directly heard from the motor.
- the DC voltage input to the fan inverter 9 that controls the drive of the fan motor 10 pulsates, torque pulsation synchronized with the voltage occurs, and noise caused by torque pulsation occurs.
- the fan inverter 9 that drives the fan motor 10 is connected to both ends of the smoothing capacitor 8 that is separated from the electric power system that drives and controls the electric motor 5.
- the smoothing capacitor 8 sets a capacity capable of sufficiently storing the charge required by the fan motor 10. Therefore, since the voltage across the smoothing capacitor 8 is stable without pulsation, the noise directly heard from the fan motor 10 due to voltage pulsation can be suppressed to a level equivalent to the state in which the capacitor 3 has a conventional capacity. Furthermore, since the DC voltage input to the control power generation unit 11 connected to both ends of the smoothing capacitor 8 is also stabilized, the inverter control unit 20 does not become inoperable.
- the power consumption of a DC load such as an air conditioner actuator such as the fan motor 10 is very small compared to the power consumption of the motor 5.
- the air conditioner Consumption is about 10% of the total. Therefore, by separating the rectifying means for the electric motor 5 and the DC load, the current capacity of the second rectifying means 7 can be realized with a smaller capacity than that of the first rectifying means 2. Further, the reactor 6 connected in series between the single-phase AC power source 1 and the second rectifier 7 and suppressing the harmonic current of the current flowing from the single-phase AC power source 1 can be realized with a very small current capacity.
- the harmonic current can be reduced by a small-capacity reactor, the resonance frequency with the smoothing capacitor 8 can be increased, and a small and lightweight one can be used. Furthermore, the capacity of the smoothing capacitor 8 can be realized with a small capacity compared to a conventional smoothing capacitor.
- the power consumption line in the motor 5 and the other power consumption lines are separated by providing a second rectifying device 7 so that the harmonic current can be reduced independently. It can be done.
- FIG. 8 is a diagram showing the configuration of the electric motor drive device according to Embodiment 2 of the present invention
- FIG. 9 is a current waveform diagram showing suppression of harmonic currents according to Embodiment 2 of the present invention.
- a switching unit 50 which is a harmonic current control means that also has a full-wave rectifier circuit and a switching element force, is provided. .
- the current capacity of the switching unit 50 can be realized with a small capacity.
- the power source power factor is greatly improved as compared with the case where only the reactor 6 is inserted, and the current peak of the harmonic current shown in FIG. 9 (a) is shown in FIG. 9 (b).
- the harmonic current due to power consumption at the DC load can be reduced.
- the switching unit 50 is arranged on the AC side of the second rectifying means 7. May be provided on either the DC side or the DC side.
- FIG. 10 is a diagram showing the configuration of the electric motor drive device according to Embodiment 3 of the present invention.
- an insulating section 60 that insulates the inverter main circuit section 4 and the inverter control section 20 is provided.
- the inverter control unit 20 detects the current of the electric motor 5 and outputs an operation signal to the inverter main circuit unit 4, the inverter main circuit unit 4 and the inverter control unit 20 have a common reference potential (hereinafter referred to as "the reference potential"). Therefore, input current harmonics are generated by wraparound from GND. In order to cut off this sneak current, insert the insulation part 60 and insulate between the inverter main circuit part 4 and the inverter control part 20 to cut off the input current harmonic due to the sneak current from GND. Can do.
- FIG. 11 is a diagram showing the configuration of the electric motor drive device according to Embodiment 4 of the present invention.
- the reactor 6 is connected between the second rectifier 7 and the single-phase AC power supply 1, but in this embodiment, in addition to that, as shown in FIG.
- the reactor 70 is inserted between the means 2 and the single-phase AC power source 1.
- the single-phase AC power supply 1 has a small impedance
- insertion of the reactor 70 can suppress the resonance phenomenon between the power-supply impedance of the single-phase AC power supply 1 and the capacitor 3.
- Inrush current flows from the power supply at the time of the polarity change of the power supply voltage, that is, immediately after the zero crossing.
- the inrush current can be suppressed by inserting the reactor 70, and the harmonic current due to the inrush current can be suppressed.
- the reactor 70 having a small inductance value is preferable, and the resonance frequency f obtained by the following equation is the capacitance C [F] of the capacitor 3 and the inductance L [H] of the reactor 70. It is desirable that the power frequency be 40 to 50 times or more.
- FIG. 12 is a diagram showing the configuration of the electric motor drive device according to Embodiment 5 of the present invention.
- the surface of the compressor 40 driven by the electric motor 5 is provided with a vibration detector 80 as vibration detecting means.
- the vibration detector 80 detects information on at least one of the vibration amplitude and vibration frequency of the compressor 40 and inputs it to the inverter control unit 20. It should be noted that functions that have the same effects as described above are not shown.
- the inverter control unit 20 controls the rotational frequency of the electric motor 5 so that the rotational frequency of the electric motor 5 does not match the vibration frequency of the compressor 40 input from the vibration detector 80. .
- the configuration of the present embodiment is the same as that of the fifth embodiment.
- the inverter control unit 20 controls the output torque of the electric motor 5 according to the vibration amplitude and vibration frequency detected by the vibration detector 80.
- vibration generated from the compressor 40 Vibration generated from compressor 40
- Tm-T1 the load torque of the compressor 40.
- FIG. 13 (b) shows the difference Tm-T1 between the output torque Tm and the load torque shown in Fig. 13 (a).
- the inverter control unit 20 reverses the phase of the vibration waveform of the compressor 40 obtained based on at least one of the input vibration amplitude and vibration frequency and the phase of the pulsation waveform of the output torque of the motor 5.
- the output of the inverter main circuit 4 is controlled so as to be in phase.
- the vibration detector 80 can eliminate the wiring by configuring the vibration detector 80 with an IC chip and packaging the battery and the wireless IC in the same package. Even such a configuration has the same effect.
- the IC chip can constitute the vibration detector 80 with a semiconductor that detects a change in capacitance by a movable dielectric 81 and a fixed electrode 82. It can be configured at a lower cost than the detector.
- the vibration frequency is detected by the vibration detector 80.
- the present invention is not limited to this, and the same operation is possible regardless of whether the noise frequency is detected or the vibration frequency is detected. Has an effect. More specifically, the vibration detector 80 is configured to detect vibration, but the same effect can be obtained even if the vibration is estimated.
- the inverter control unit 20 can estimate the output torque Tm because the voltage applied to the electric motor 5 and the current flowing through the electric motor 5 are known. Further, since the motor speed is controlled, the speed is known. Using the estimated output torque and the known speed, the load torque T1 can also be estimated. is there.
- Tm-Tl it is possible to control Tm-Tl to be 0, and by controlling Tm-Tl having a relative relationship with vibration, an effect equivalent to vibration control can be obtained.
- the degree of control of vibration is less than when the vibration detector 80 is used, but the configuration is less expensive than that using the vibration detector 80 and is generated due to a small capacity.
- the pulsating torque can be used for vibration control.
- examples of utilization of the present invention include products having a function of consuming power other than the compressor and the compressor as one product form, such as a dehumidifier, a refrigerator, and a washing dryer. Even if it is not a compressor, a product that consumes most of the power of the product and a function that consumes power other than that motor, such as a vacuum cleaner, a washing machine, a washing dryer, etc. Is mentioned. In particular, noise countermeasures for electric motors that mainly consume electric power are sufficiently implemented, and other products that have an actuator that consumes DC voltage power have the same effect.
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
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- General Engineering & Computer Science (AREA)
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- Inverter Devices (AREA)
Abstract
Description
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Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06834464A EP1871003A4 (en) | 2006-03-15 | 2006-12-12 | ENGINE ATTACK DEVICE AND COMPRESSOR ATTACK DEVICE |
JP2007538208A JP4657301B2 (ja) | 2006-03-15 | 2006-12-12 | 電動機駆動装置及び圧縮機駆動装置 |
AU2006335684A AU2006335684C1 (en) | 2006-03-15 | 2006-12-12 | Electric motor driving device and compressor driving device |
CN2006800083883A CN101142738B (zh) | 2006-03-15 | 2006-12-12 | 电动机驱动装置和压缩机驱动装置 |
Applications Claiming Priority (2)
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JP2006070166 | 2006-03-15 | ||
JP2006-070166 | 2006-03-15 |
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WO2007108185A1 true WO2007108185A1 (ja) | 2007-09-27 |
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PCT/JP2006/324709 WO2007108185A1 (ja) | 2006-03-15 | 2006-12-12 | 電動機駆動装置及び圧縮機駆動装置 |
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EP (1) | EP1871003A4 (ja) |
JP (1) | JP4657301B2 (ja) |
CN (1) | CN101142738B (ja) |
AU (1) | AU2006335684C1 (ja) |
WO (1) | WO2007108185A1 (ja) |
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Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2257310A (en) | 1991-05-31 | 1993-01-06 | Toshiba Kk | Inverter controlled air conditioner capable of effectively reducing in-rush current at starting |
JPH06153534A (ja) | 1992-10-30 | 1994-05-31 | Alex Denshi Kogyo Kk | コンデンサレス・インバータ装置とその制御方法 |
JPH06273029A (ja) | 1993-03-16 | 1994-09-30 | Sharp Corp | 冷蔵庫 |
JPH10150795A (ja) | 1996-11-15 | 1998-06-02 | Toshiba Corp | インバータ装置 |
JP2000125410A (ja) * | 1998-10-15 | 2000-04-28 | Mitsubishi Electric Corp | 電気自動車の制御装置 |
JP2000188897A (ja) * | 1998-12-22 | 2000-07-04 | Sanyo Denki Co Ltd | モータ制御装置 |
JP2001145358A (ja) * | 1999-11-16 | 2001-05-25 | Sanyo Electric Co Ltd | 電源装置 |
JP2002051589A (ja) | 2000-07-31 | 2002-02-15 | Isao Takahashi | モータ駆動用インバータの制御装置 |
JP2003164179A (ja) * | 2001-11-20 | 2003-06-06 | Matsushita Electric Ind Co Ltd | モータ駆動装置及びモータ駆動方法 |
JP2004248395A (ja) * | 2003-02-13 | 2004-09-02 | Matsushita Electric Ind Co Ltd | モータ駆動装置 |
JP2005073345A (ja) * | 2003-08-22 | 2005-03-17 | Toshiba Corp | 電気車制御装置 |
JP2005253282A (ja) | 2004-02-06 | 2005-09-15 | Matsushita Electric Ind Co Ltd | 電力変換装置及びモータ駆動用インバータ制御装置及び空気調和機 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE242933T1 (de) * | 1995-10-24 | 2003-06-15 | Aquagas New Zealand Ltd | Gleichrichter-stromversorgung |
JPH10174477A (ja) * | 1996-12-06 | 1998-06-26 | Hitachi Ltd | 電動機駆動装置及びこれを用いた空気調和機 |
JP3424539B2 (ja) * | 1997-06-23 | 2003-07-07 | 三菱電機株式会社 | 電源高調波抑制装置 |
DE69917630T2 (de) * | 1999-09-01 | 2005-06-23 | Ramarathnam, Ramachandran | Motorregler für unterschiedliche Geschwindigkeiten |
KR100639447B1 (ko) * | 2003-04-14 | 2006-10-26 | 마츠시타 덴끼 산교 가부시키가이샤 | 모터 구동 장치, 압축기, 공기 조화기, 냉장고, 전기 세탁기, 송풍기, 전기 청소기, 전기 건조기 및 열 펌프 급탕기 |
JP4509936B2 (ja) * | 2003-07-15 | 2010-07-21 | 三菱電機株式会社 | 三相電力変換装置および電力変換装置 |
JPWO2005124988A1 (ja) * | 2004-06-21 | 2008-04-17 | 東芝キヤリア株式会社 | 空気調和機 |
-
2006
- 2006-12-12 EP EP06834464A patent/EP1871003A4/en not_active Ceased
- 2006-12-12 CN CN2006800083883A patent/CN101142738B/zh active Active
- 2006-12-12 JP JP2007538208A patent/JP4657301B2/ja active Active
- 2006-12-12 WO PCT/JP2006/324709 patent/WO2007108185A1/ja active Application Filing
- 2006-12-12 AU AU2006335684A patent/AU2006335684C1/en active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2257310A (en) | 1991-05-31 | 1993-01-06 | Toshiba Kk | Inverter controlled air conditioner capable of effectively reducing in-rush current at starting |
JPH06153534A (ja) | 1992-10-30 | 1994-05-31 | Alex Denshi Kogyo Kk | コンデンサレス・インバータ装置とその制御方法 |
JPH06273029A (ja) | 1993-03-16 | 1994-09-30 | Sharp Corp | 冷蔵庫 |
JPH10150795A (ja) | 1996-11-15 | 1998-06-02 | Toshiba Corp | インバータ装置 |
JP2000125410A (ja) * | 1998-10-15 | 2000-04-28 | Mitsubishi Electric Corp | 電気自動車の制御装置 |
JP2000188897A (ja) * | 1998-12-22 | 2000-07-04 | Sanyo Denki Co Ltd | モータ制御装置 |
JP2001145358A (ja) * | 1999-11-16 | 2001-05-25 | Sanyo Electric Co Ltd | 電源装置 |
JP2002051589A (ja) | 2000-07-31 | 2002-02-15 | Isao Takahashi | モータ駆動用インバータの制御装置 |
JP2003164179A (ja) * | 2001-11-20 | 2003-06-06 | Matsushita Electric Ind Co Ltd | モータ駆動装置及びモータ駆動方法 |
JP2004248395A (ja) * | 2003-02-13 | 2004-09-02 | Matsushita Electric Ind Co Ltd | モータ駆動装置 |
JP2005073345A (ja) * | 2003-08-22 | 2005-03-17 | Toshiba Corp | 電気車制御装置 |
JP2005253282A (ja) | 2004-02-06 | 2005-09-15 | Matsushita Electric Ind Co Ltd | 電力変換装置及びモータ駆動用インバータ制御装置及び空気調和機 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1871003A4 |
Cited By (10)
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---|---|---|---|---|
JP2010112585A (ja) * | 2008-11-04 | 2010-05-20 | Daikin Ind Ltd | ヒートポンプ装置 |
JP2014103738A (ja) * | 2012-11-19 | 2014-06-05 | Toyota Motor Corp | 交流電動機の制御システム |
JP2016007113A (ja) * | 2014-06-20 | 2016-01-14 | 株式会社神戸製鋼所 | 圧縮機の駆動装置 |
WO2018020657A1 (ja) * | 2016-07-29 | 2018-02-01 | 三菱電機株式会社 | 電力変換装置および空気調和装置 |
CN111149287A (zh) * | 2017-09-29 | 2020-05-12 | 大金工业株式会社 | 功率转换装置 |
CN111149287B (zh) * | 2017-09-29 | 2020-11-13 | 大金工业株式会社 | 功率转换装置 |
WO2023067723A1 (ja) * | 2021-10-20 | 2023-04-27 | 三菱電機株式会社 | 電力変換装置、電動機駆動装置及び冷凍サイクル適用機器 |
JP7515739B2 (ja) | 2021-10-20 | 2024-07-12 | 三菱電機株式会社 | 電力変換装置、電動機駆動装置及び冷凍サイクル適用機器 |
WO2023095264A1 (ja) * | 2021-11-25 | 2023-06-01 | 三菱電機株式会社 | 電力変換装置、モータ駆動装置及び冷凍サイクル適用機器 |
WO2023105676A1 (ja) * | 2021-12-08 | 2023-06-15 | 三菱電機株式会社 | 電力変換装置、モータ駆動装置及び冷凍サイクル適用機器 |
Also Published As
Publication number | Publication date |
---|---|
CN101142738A (zh) | 2008-03-12 |
CN101142738B (zh) | 2010-12-22 |
AU2006335684B2 (en) | 2009-03-26 |
EP1871003A1 (en) | 2007-12-26 |
AU2006335684A1 (en) | 2007-10-04 |
JP4657301B2 (ja) | 2011-03-23 |
JPWO2007108185A1 (ja) | 2009-08-06 |
AU2006335684C1 (en) | 2009-12-10 |
EP1871003A4 (en) | 2009-08-05 |
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