WO2002093730A1 - Dispositif de commande de charge et de decharge - Google Patents

Dispositif de commande de charge et de decharge Download PDF

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Publication number
WO2002093730A1
WO2002093730A1 PCT/JP2001/003942 JP0103942W WO02093730A1 WO 2002093730 A1 WO2002093730 A1 WO 2002093730A1 JP 0103942 W JP0103942 W JP 0103942W WO 02093730 A1 WO02093730 A1 WO 02093730A1
Authority
WO
WIPO (PCT)
Prior art keywords
switching element
smoothing capacitor
diode bridge
motor
inverter
Prior art date
Application number
PCT/JP2001/003942
Other languages
English (en)
Japanese (ja)
Inventor
Hirokazu Nagura
Ikuo Yamato
Sadao Hokari
Hiromi Inaba
Original Assignee
Hitachi, Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi, Ltd. filed Critical Hitachi, Ltd.
Priority to JP2002590492A priority Critical patent/JP4284075B2/ja
Priority to CN01823207.8A priority patent/CN100533946C/zh
Priority to PCT/JP2001/003942 priority patent/WO2002093730A1/fr
Publication of WO2002093730A1 publication Critical patent/WO2002093730A1/fr

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/36—Means for starting or stopping converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
    • H02M5/42—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
    • H02M5/44—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
    • H02M5/453—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M5/458—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
    • H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
    • H02P27/08—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
    • H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
    • H02P3/18—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P2201/00—Indexing scheme relating to controlling arrangements characterised by the converter used
    • H02P2201/07—DC-DC step-up or step-down converter inserted between the power supply and the inverter supplying the motor, e.g. to control voltage source fluctuations, to vary the motor speed

Definitions

  • the present invention relates to a charge / discharge control device that accompanies a device that drives an electric motor by inversion and performs uninterruptible power control and reuse of regenerative power.
  • the voltage of the secondary battery is raised or lowered by determining whether the motor connected in the inverter is running or regenerating. At the time of power supply, the voltage of the secondary battery is boosted to supply power to the input section of the inverter, and at the time of regeneration, the secondary battery is charged with the regenerated power.
  • FIG. 2 shows a charge / discharge control device when the present invention is not used.
  • the charge / discharge control device shown in FIG. 2 is a step-up chopper that performs step-up control of the step-up switching element S 1 while the step-down switching element S 2 is turned off when the motor 6 is in operation. Operation raises the voltage of secondary battery 8 To supply power to the DC input section of the inverter 3. Further, when the motor 6 is in regenerative operation, the step-down chopper operation for controlling the step-down switching element S2 while the step-up switching element S2 is in the off-state while the step-up switching element S1 is kept off causes the DC of the inverter 3 The voltage of the input section is reduced to charge the secondary battery 8.
  • Such a charge / discharge control device determines whether the charge / discharge control device is to be operated by a step-up or a step-down discharge operation by constantly determining whether the motor load is in a running operation or a regenerative operation. A means for determining is required.
  • FIG. 3 shows the case where the motor 6 is in the power mode, and the waveform 40 shows the state of continuous current and the waveform 41 shows the state of discontinuous current.
  • Fig. 3 (b) shows the case where the motor 6 is in regenerative mode, 42 indicates continuous current and waveform 43 indicates discontinuous current.
  • the equation (3) If the relationship is discontinuous, there is the relationship of equation (4).
  • an object of the present invention is to provide a charge / discharge control device that does not require the determination means and does not require a switching operation with a single control system.
  • One feature of the present invention is that the charge / discharge control device uses S 1 used as a switching element for boosting and S 2 used as a switching element for step-down in a power operation of a motor load. Dead regardless of regenerative operation On / off operation is performed alternately with the time interposed. As a result, the DC reactor current can always be operated continuously, and it is not necessary to detect the discontinuous state of the DC reactor current.
  • the conduction ratio d of the switching element S1 the voltage Vdc between the terminals of the smoothing capacitor 5, and the voltage Vdc between the terminals of the secondary battery 8 can be expressed by a single equation (5). Since the relational expression with bat can be described, it is not necessary to judge the regeneration of power.
  • FIG. 1 is a configuration diagram of a charge / discharge control device showing a first embodiment of the present invention.
  • FIG. 2 is a configuration diagram of a charge / discharge control device when the present invention is not used.
  • FIG. 3 is a waveform diagram of a DC reactor current in the charge / discharge control device shown in FIG.
  • FIG. 4 is a comparison diagram of V dc voltage control characteristics in the charge / discharge control devices shown in FIGS. 1 and 2.
  • FIG. 5 is a diagram illustrating a circuit operation according to the present invention.
  • FIG. 6 is an operation flowchart of the control circuit 21 according to the first embodiment of the present invention.
  • FIG. 7 is a diagram showing a power failure detection means and a motor current detection means in the present invention.
  • FIG. 1 is a configuration diagram of a charge / discharge control device showing a first embodiment of the present invention.
  • FIG. 2 is a configuration diagram of a charge / discharge control device when the present invention is not used.
  • FIG. 3 is
  • FIG. 8 is a diagram showing a constant voltage control system of the V dc voltage in the present invention.
  • FIG. 9 is a diagram for explaining the PWM generation means in the present invention.
  • FIG. 10 is a diagram of a second embodiment in which the present invention is applied to a primary battery system.
  • FIG. 11 is a diagram of a third embodiment in which the present invention is applied to an elevator system.
  • FIG. 12 is a diagram of a third embodiment in which the present invention is applied to an elevator system.
  • Fig. 13 shows another embodiment of the operation of the step-up switching element and the step-down switching element in the charge / discharge control device. It is a figure showing a state.
  • FIG. 1 is a configuration diagram of a charge / discharge control device showing a first embodiment of the present invention.
  • 1 is an AC power supply
  • 2 is a diode bridge connected to the AC power supply 1 and converts alternating current into a DC voltage
  • 5 is a smoothing capacitor for smoothing the output voltage of the diode bridge 2
  • 4 is a smoothing capacitor.
  • Brake circuit that prevents overvoltage of capacitor 5 12 is a voltage detector that detects the voltage between terminals of smoothing capacitor 5, 3 is connected to the AC side of diode bridge 2 via smoothing capacitor 5, and converts DC to AC 6 is a motor connected to the AC side of the inverter 3 and driven by the inverter 3, 100 is a bidirectional buck-boost circuit, 8 is a secondary battery, 7 is a DC reactor, 3 1 and 3 2 are switching elements, D 1 and D 2 are diodes, 9 is a gate drive circuit for driving switching element S 1, 10 is a gate drive circuit for driving switching element S 2, 1 1 Is the AC power supply 1 is a voltage detector for detecting a power failure, 13 is a current detector for detecting the current of the motor 6, 20 is a current detector for detecting the current of the DC reactor 7, and 2 is a current detector. This is a control circuit that controls the entire charge and discharge control device.
  • a power failure detection circuit described later issues a power failure detection signal to the microcomputer on the control circuit 21 based on the signal of the voltage detector 11.
  • the above-described microcomputer starts the duty ratio control of the switching elements S 1 and S 2 in order to control the voltage Vdc between terminals of the smoothing capacitor 5 at a constant voltage. This allows Even if the AC power supply 1 fails, the motor 6 can continue normal operation.
  • the motor 6 If the AC power supply 1 is normal, the motor 6 is in an operating state.If a motor current detection circuit described later detects that the remaining amount of the secondary battery 8 is The voltage control between the terminals of the smoothing capacitor 5 is performed in the same manner as at the time. At this time, by setting the voltage command value of the smoothing capacitor terminal voltage Vdc to a value higher than the voltage value obtained by diode-rectifying the AC power supply 1 described above, the diode bridge 2 is brought into a reverse bias state, and the AC power supply 1 Cut off the current that flows into the DC input section of Room 3 through the diode bridge from. As a result, when the motor 6 operates in the power mode, all the power required for driving the motor is supplied from the secondary battery 8. Conversely, when the electric motor 6 performs the regenerative operation, all of the regenerative electric power is charged in the secondary battery 8. By performing the above operations, the power stored in the secondary battery during regeneration will be actively used during power generation, resulting in an energy saving effect.
  • FIG. 5 (a) is a diagram in which only the main circuit portion of the charge / discharge control device is taken out.
  • 60 represents the inverter and the motor in FIG. 1 as current source loads.
  • IL is the current flowing in DC reactor 7
  • Isi is the current flowing in switching element S1
  • Is2 is the current flowing in switching element S2
  • Id1 is the current flowing in diode D1.
  • I d2 represents the current flowing through the diode D 2.
  • Fig. 5 (b) shows the current waveform of each part in the circuit of Fig. 5 (a) together with the switching pattern when the load current Io is near zero.
  • Tsw indicates the switching period
  • Td indicates the on time of the switching element SI
  • Td indicates the on time of the switching element SI
  • Td indicates the on time of the switching element SI
  • FIG. 4 is an example showing the difference in control characteristics between the device shown in FIG. 1 and the device shown in FIG.
  • Fig. 6 shows a sequence in which control of the V dc voltage is started based on the presence or absence of the motor current.When the motor stops, the switching of S1 and S2 is stopped to suppress the circuit loss due to switching. are doing.
  • the sequence started in step 80 determines in step 81 whether there is a power failure. In the event of a power failure in step 81, the Vdc constant voltage control is started in step 82, and the sequence ends in step 85. On the other hand, if it is determined in step 81 that there is no power outage, Then, the presence or absence of the motor current is determined. If the motor current is present in step 83, the Vdc constant voltage control is started in step 82, and the sequence ends in step 85. On the other hand, if it is determined in step 83 that there is no motor current, the Vdc constant voltage control is stopped, and the sequence ends in step 85.
  • the above sequence shall be started at fixed time intervals (for example, 0.1 second).
  • Fig. 7 (a) 150 is a three-phase diode bridge, 151 is a single-pass filter, 152 is a comparator, 153 is a reference voltage source for setting the power failure detection level, and others.
  • the voltage value of the AC power supply 1 is isolated and stepped down by the voltage detector 11 to generate the three-phase voltage signal Vsdet.
  • Vsdet is subjected to full-wave or half-wave rectification and input to the low-pass filter 151.
  • the DC voltage Vs_act is output to the output of the low-pass filter 15 1 when the AC power supply 1 is normal.
  • the output value is zero.
  • the output of the comparator 15 2 has a high level when the AC power supply is normal and the AC power supply Sometimes low levels are obtained.
  • 160 is a three-phase diode bridge
  • 161 is The low pass filter
  • 162 is the comparator
  • 163 is the reference voltage source for setting the motor current detection level
  • the other numbers are the same as in Fig. 1.
  • the current value of the motor 6 is converted into an insulation and voltage signal by the current detector 13 and input to the low-pass filter 16 1.
  • a value of zero is output to the output of the mouth-to-pass filter 16 1 when the motor 6 is stopped, and a value of zero or more is output when the motor 6 is operating.
  • the output of the comparator 162 has a high level when the motor is stopped. At the time of motor operation, one level is obtained.
  • FIG. 7 (c) is a diagram showing another embodiment of the motor current detection circuit different from FIG. 7 (b).
  • 170 is a single-phase diode bridge
  • 171 is a low-pass filter
  • 172 is a comparator
  • 173 is a reference voltage source for setting the motor current detection level
  • Other numbers are the same as in Fig. 1.
  • the input current value of inverter 3 is converted into an insulation and voltage signal by current detector 175 and input to low-pass filter 171. As a result, zero is output to the output of the low-pass filter 17 1 when the motor 6 is stopped, and a value equal to or greater than zero is output when the motor 6 is operating.
  • the output of the comparator 17 2 has a high level when the motor is stopped. When the motor is running, one level is obtained.
  • Vdc_ref is the Vdc voltage command value
  • Gd is the ON signal of switching element S1
  • Gc is the ON signal of switching element S2
  • 120, 122, and 124 are the upper and lower limit signals.
  • Mitsuba, 121 and 123 are proportional-integral controllers
  • 125 is PWM generation means.
  • reference numeral 126 denotes a Vdc voltage control system
  • reference numeral 127 denotes a DC reactor current control system to which a current command value from the voltage control system 126 is input.
  • the difference between the voltage command value Vdc ref and the actual output voltage Vdc is input to the limiter 120.
  • the proportional integral controller 122 which receives the output of the limiter 120 as an input, calculates a DC reactor current command value that is optimal for bringing Vdc closer to Vdcref.
  • the limiter 1 2 2 which receives the output of the proportional integral controller 1 2 1 as an input has the function of giving the upper and lower limit to the current command value, and the upper limit is set to 8
  • the lower limit value means the charging current limit value of the secondary battery 8.
  • the output value of the limiter 122 is taken as the new current command value IL ref, which is the difference from the actual DC reactor current value IL.
  • the proportional-integral controller 123 using the obtained difference as an input calculates an optimal duty ratio command value for bringing IL close to IL ref.
  • the limiter 124 which receives the output of the proportional integral controller 123, sets the maximum value of the triangular wave signal Sig2 in the PWM generation means described later to the upper limit. You.
  • the minimum value of the triangular wave signal Sigl is set as the lower limit value.
  • 130 is a triangular wave generator
  • 131 and 132 are comparators.
  • the signal S igl obtained by adding the amplitude Vamp generated by the triangular wave generator 130
  • the triangular wave of the period T sw and V ofst is input, and to the positive input terminal of Inputs the signal comp described above.
  • a high level is output to the output terminal Gd of the comparator 13 only when comp> Sigl.
  • the above-mentioned signal comp is inputted to the minus input terminal of the other comparator 132, and the triangular wave signal Sig2 generated by the triangular wave generator 130 is inputted to the plus input terminal of the same comparator.
  • a high level is output to the output terminal G c of the comparator 132 only when comp and Sig2.
  • Vofst satisfying the relationship of equation (6) is input, and when G d and G c are at the high level, the switching elements SI and S 2 are turned on.
  • the logic of the gate drive circuit 9 By setting the logic of the gate drive circuit 9 to be turned on, it is possible to alternately turn on and off the switching elements S1 and S2 at the switching frequency Tsw with the dead time Td interposed therebetween.
  • FIG. 9 (a) shows the waveform of each part in the aforementioned PWM generation means and the state of the switching elements SI and S2.
  • the first embodiment described with reference to FIG. 1 is a case where the AC power supply 1 or the secondary battery 8 is used as a normal power supply, and the secondary battery 8 is used at the time of a power failure.
  • the second embodiment shown in FIG. 10 is a case where the AC power supply 1 and the diode bridge 2 in FIG. 1 are replaced with a primary battery 140.
  • the voltage command value Vdcreff of Vdc is set to a value higher than the output voltage of the primary battery 140.
  • the power of the secondary battery 8 is preferentially used.
  • the electric power of the primary battery is supplied to the motor load 6.
  • FIG. 11 shows a third embodiment in which the present invention is applied to an elevator system.
  • Fig. 11 1 15 1 is a motor shaft, 1 50 is a drive pulley, 1 5 2 is a pulley, 1 5 3 is a counterweight, 1 5 4 is a riding basket, 1 5 5 is a rope, 1 5 6 Is the car call button, 157 is the control circuit of the elevator system, 158 is the signal button of the car button, 159 is the signal circuit from the control circuit of the elevator system, and 1 6 Reference numeral 0 denotes a signal line from the control circuit 157 of the elevator system to inverter 3. In the elevator system shown in Fig. 11, when the car call button 1556 is pressed, the car is driven from the control circuit 1557 of the elevator system to Inver evening 3 and the car is moved.
  • the driving pattern of the electric motor 6 for moving to the calling floor is sent out by the signal line 160.
  • the car will travel from the control circuit 157 of the Elevate overnight system to Inver Evening 3 to move the car to the destination floor.
  • the driving pattern of the electric motor 6 is transmitted by the signal line 160. For this reason, the control device 1 5 7 of the elevator system
  • This state signal is held internally, and this state signal is input to the control circuit 21 via the signal line 159, and the control circuit 21 executes the flowchart shown in FIG. 12 described later.
  • the timing information of the start and stop of the electric motor 6 can be easily obtained as in the case of the elevator, it can be implemented with a simpler configuration than the first embodiment shown in FIG.
  • step 90 determines in step 91 whether or not there is a power failure. If a power failure occurs in step 91, the Vdc constant voltage control is started in step 94, and the sequence ends in step 96. On the other hand, if it is determined in step 91 that there is no power outage, it is determined in step 92 whether the car call button or the destination button has been pressed. If it is not determined in step 92 that the car call button or the destination button has been pressed, the Vdc constant voltage control is stopped in step 95, and the sequence ends in step 96. On the other hand, if it is determined in step 92 that the call button or the destination button has been pressed, it is determined in step 93 whether the vehicle has arrived at the destination floor.
  • step 93 If it is determined in step 93 that the vehicle has arrived at the destination floor, the process proceeds to step 95, in which the Vdc constant voltage control is stopped, and the sequence ends in step 96. On the other hand, if it is not determined in step 93 that the vehicle has arrived at the destination floor, After starting Vdc constant voltage control in step 94, the sequence ends in step 96. It is assumed that the sequence of FIG. 12 described above is started at regular time intervals (for example, 0.1 second).
  • FIG. 13 is a diagram showing another operation example of the boosting switching element S1 and the step-down switching element shown in FIG.
  • the step-up switching element S 1 and the step-down switching element were alternately turned on and off.

Abstract

L'invention concerne un dispositif de commande de charge et de décharge dans lequel des commutateurs S1, utilisé afin de faire monter la pression, et S2, utilisé afin de faire baisser la pression, sont enclenchés ou déclenchés de façon alternative, avec un temps mort entre l'enclenchement et le déclenchement, que soit réalisée ou non une opération de régénération ou d'entraînement d'un moteur électrique, un courant d'inductance CC pouvant être délivré de façon continue, l'état discontinu de ce courant ne nécessitant pas de détection.
PCT/JP2001/003942 2001-05-11 2001-05-11 Dispositif de commande de charge et de decharge WO2002093730A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2002590492A JP4284075B2 (ja) 2001-05-11 2001-05-11 充放電制御装置
CN01823207.8A CN100533946C (zh) 2001-05-11 2001-05-11 充放电控制装置
PCT/JP2001/003942 WO2002093730A1 (fr) 2001-05-11 2001-05-11 Dispositif de commande de charge et de decharge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2001/003942 WO2002093730A1 (fr) 2001-05-11 2001-05-11 Dispositif de commande de charge et de decharge

Publications (1)

Publication Number Publication Date
WO2002093730A1 true WO2002093730A1 (fr) 2002-11-21

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PCT/JP2001/003942 WO2002093730A1 (fr) 2001-05-11 2001-05-11 Dispositif de commande de charge et de decharge

Country Status (3)

Country Link
JP (1) JP4284075B2 (fr)
CN (1) CN100533946C (fr)
WO (1) WO2002093730A1 (fr)

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EP2080663A1 (fr) 2008-01-16 2009-07-22 Honda Motor Co., Ltd. Appareil convertisseur CC-CC
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JP2012010578A (ja) * 2010-05-18 2012-01-12 O2 Micro Inc 携帯電子機器への並列電力供給
JP2012070478A (ja) * 2010-09-21 2012-04-05 Toshiba Elevator Co Ltd エレベータ制御装置
US8154152B2 (en) 2008-05-19 2012-04-10 Honda Motor Co., Ltd. Method of controlling DC/DC converter, fuel cell vehicle for carrying out such method
JP2012145119A (ja) * 2006-10-10 2012-08-02 Hitachi Automotive Systems Ltd 内燃機関制御装置
JP2013158101A (ja) * 2012-01-27 2013-08-15 Jfe Engineering Corp 昇降設備
WO2019201426A1 (fr) * 2018-04-17 2019-10-24 Abb Schweiz Ag Unité d'entraînement, robot et procédé
US10690705B2 (en) 2016-06-15 2020-06-23 Watlow Electric Manufacturing Company Power converter for a thermal system
EP4220919A1 (fr) * 2022-02-01 2023-08-02 OMRON Corporation Circuit d'alimentation électrique et dispositif de moteur

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FI122048B (fi) * 2009-06-01 2011-07-29 Kone Corp Kuljetusjärjestelmä
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EP2080663A1 (fr) 2008-01-16 2009-07-22 Honda Motor Co., Ltd. Appareil convertisseur CC-CC
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JP4284075B2 (ja) 2009-06-24

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