JP2005287129A - Standby type power supply apparatus - Google Patents

Standby type power supply apparatus Download PDF

Info

Publication number
JP2005287129A
JP2005287129A JP2004094994A JP2004094994A JP2005287129A JP 2005287129 A JP2005287129 A JP 2005287129A JP 2004094994 A JP2004094994 A JP 2004094994A JP 2004094994 A JP2004094994 A JP 2004094994A JP 2005287129 A JP2005287129 A JP 2005287129A
Authority
JP
Japan
Prior art keywords
power supply
series
contactor
inverters
switching device
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP2004094994A
Other languages
Japanese (ja)
Other versions
JP4023810B2 (en
Inventor
Akira Kozuka
彰 小塚
Takeshi Koga
猛 古賀
Satoshi Koizumi
聡志 小泉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP2004094994A priority Critical patent/JP4023810B2/en
Publication of JP2005287129A publication Critical patent/JP2005287129A/en
Application granted granted Critical
Publication of JP4023810B2 publication Critical patent/JP4023810B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/72—Electric energy management in electromobility

Abstract

<P>PROBLEM TO BE SOLVED: To provide a standby type power supply apparatus which can assure stability and which can reduce the size and the weight. <P>SOLUTION: The standby type power supply apparatus includes a filter reactor connected through a trolley wire and a pantograph, a diode connected in series with this filter reactor, a contactor connected in series with the diode, a charging resistor connected in parallel with the contactor, a switching unit connected in series with the contactor, two inverters connected in series with the switching unit and switched by the switching unit, a filter capacitor provided between the input and output terminals of the dc input side of the inverters, and a switching unit provided at the ac output side of the two inverters to switch the two inverters. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

本発明は、待機系電源装置に関する。 The present invention relates to a standby power supply apparatus.

鉄道業界において、近年考案された待機系電源装置では、２台の電源装置を装備し、一方の電源装置を動作させ、他方の電源装置は待機をさせていた。   In the railway industry, a standby power supply device devised in recent years is equipped with two power supply devices, one power supply device is operated, and the other power supply device is on standby.

このように構成された待機系電源装置では、動作中の電源装置に不具合が生じても、待機をさせていた電源装置を駆動させることにより、電源を確保することが出来た。
特開２００２−１９１１０２号公報 In the standby power supply apparatus configured as described above, even if a malfunction occurs in the operating power supply apparatus, it is possible to secure the power supply by driving the power supply apparatus that has been on standby.
JP 2002-191102 A

しかし、従来の待機系電源装置では、動作中の電源装置が健全である場合にも、２台の電源装置を車両内に設置する必要があるため、小型化、軽量化が望まれている（特許文献１には、ＳＩＶとＶＶＶＦの部品を共通化した電力変換装置が記載されている）。 However, in the conventional standby system power supply device, it is necessary to install two power supply devices in the vehicle even when the operating power supply device is healthy. Patent Document 1 describes a power conversion device in which components of SIV and VVVF are shared.

そこで、本発明の目的は、安定性を確保でき、小型化及び軽量化することのできる待機系電源装置を提供することである。 SUMMARY OF THE INVENTION An object of the present invention is to provide a standby power supply device that can ensure stability and can be reduced in size and weight.

上記課題は、架線とパンタグラフを介して接続されるフィルターリアクトルと、このフィルタリアクトルと直列に接続されるダイオードと、前記ダイオードと直列接続される接触器と、前記接触器に並列に接続される充電抵抗と、前記接触器と直列に接続される切替装置と、前記切替装置と直列接続され、前記切替装置により切替られるる２台のインバータと、このインバータ各々の直流入力側の入出力端子間に設けられたフィルターコンデンサーと、前記２台のインバータの交流出力側に設けられ、前記２台のインバータを切替る切替装置とを備えたことにより達成することができる。 The above-described problems include a filter reactor connected to an overhead line via a pantograph, a diode connected in series with the filter reactor, a contactor connected in series with the diode, and a charge connected in parallel to the contactor. A resistor, a switching device connected in series with the contactor, two inverters connected in series with the switching device and switched by the switching device, and an input / output terminal on the DC input side of each of the inverters This can be achieved by including a filter capacitor provided and a switching device that is provided on the AC output side of the two inverters and switches the two inverters.

上記課題は、架線とパンタグラフを介して接続されるフィルターリアクトルと、このフィルタリアクトルと直列に接続されるダイオードと、前記ダイオードと直列接続される接触器と、前記接触器に並列に接続される充電抵抗と、前記接触器と直列に接続される切替装置と、前記切替装置と直列接続され、前記切替装置により切替られるる２台のインバータと、このインバータ各々の直流入力側の入出力端子間に設けられたフィルターコンデンサーと、前記インバータ各々の直流入力側の入出力端子間に設けられ、パンタグラフの離線時に、電力を補償する大容量コンデンサと、前記２台のインバータの交流出力側に設けられ、前記２台のインバータを切替る切替装置とを備えたことにより達成することが出来る。 The above-described problems include a filter reactor connected to an overhead line via a pantograph, a diode connected in series with the filter reactor, a contactor connected in series with the diode, and a charge connected in parallel to the contactor. A resistor, a switching device connected in series with the contactor, two inverters connected in series with the switching device and switched by the switching device, and an input / output terminal on the DC input side of each of the inverters Provided between the filter capacitor provided and the input / output terminals on the DC input side of each of the inverters, and provided on the AC output side of the two inverters, a large-capacity capacitor that compensates for power when the pantograph is disconnected, This can be achieved by including a switching device that switches between the two inverters.

上記課題は、架線とパンタグラフを介して接続されるフィルターリアクトルと、このフィルタリアクトルと直列に接続されるダイオードと、前記ダイオードと直列接続される接触器と、前記接触器に並列に接続される充電抵抗と、前記接触器と直列に接続される切替装置と、前記切替装置と直列接続され、前記切替装置により切替られるる２台のインバータと、このインバータの直流入力側の入出力端子間に設けられたフィルターコンデンサーと、前記充電抵抗と前記接触器からなる並列回路に直列に接続され、パンタグラフの離線時に、電力を補償する大容量コンデンサと、前記２台のインバータの交流出力側に設けられ、前記２台のインバータを切替る切替装置とを備えたことにより達成することが出来る。   The above-described problems include a filter reactor connected to an overhead line via a pantograph, a diode connected in series with the filter reactor, a contactor connected in series with the diode, and a charge connected in parallel to the contactor. A resistor, a switching device connected in series with the contactor, two inverters connected in series with the switching device and switched by the switching device, and an input / output terminal on the DC input side of the inverter A filter capacitor, connected in series to a parallel circuit composed of the charging resistor and the contactor, and provided at the AC output side of the two inverters, a large-capacity capacitor that compensates power when the pantograph is disconnected, This can be achieved by including a switching device that switches between the two inverters.

上記課題は、架線とパンタグラフを介して接続されるフィルターリアクトルと、このフィルタリアクトルと直列に接続されるダイオードと、前記ダイオードと直列接続される接触器と、前記接触器に並列に接続される充電抵抗と、前記接触器と直列に接続される切替装置と、前記切替装置と直列接続され、一方のインバータが故障した時に、他のインバータが動作する複数のインバータと、パンタグラフが離線した場合に電力を動作中のインバータに供給する大容量コンデンサと、動作中のインバータが故障した場合には、大容量コンデンサから供給される電力は、前記充電抵抗を介して、他のインバータに供給されることによって達成することが出来る。 The above-described problems include a filter reactor connected to an overhead line via a pantograph, a diode connected in series with the filter reactor, a contactor connected in series with the diode, and a charge connected in parallel to the contactor. Resistor, a switching device connected in series with the contactor, a plurality of inverters connected in series with the switching device, and when one inverter fails, and power when a pantograph is disconnected When a large-capacity capacitor that supplies power to the operating inverter and the operating inverter fails, the power supplied from the large-capacity capacitor is supplied to the other inverter via the charging resistor. Can be achieved.

上記課題は、一方のインバータが故障した時に、他のインバータが動作する複数のインバータとを備えた待機系電源装置において、パンタグラフが離線した場合に電力を動作中のインバータに供給する大容量コンデンサとを有し、動作中のインバータが故障した場合には、大容量コンデンサから供給される電力により短絡が起きないように抵抗を介して、他のインバータに供給することによって達成することが出来る。 In the standby power supply apparatus including a plurality of inverters that operate when another inverter malfunctions when one inverter fails, a large-capacity capacitor that supplies power to the operating inverter when the pantograph is disconnected When an inverter in operation fails, it can be achieved by supplying it to another inverter through a resistor so that a short circuit does not occur due to electric power supplied from a large-capacitance capacitor.

本発明により、小型化及び軽量化することのできる待機系電源装置を提供することができる。 According to the present invention, it is possible to provide a standby power supply device that can be reduced in size and weight.

（第１の実施の形態）
従来の待機系電源装置では、図１に示すように遮断器１、フィルタリアクトル２、ダイオード３、充電抵抗４、接触器５、フィルターコンデンサ６、インバータ７、交流フィルター８、トランス９、放電接触器１６、放電抵抗７から構成されている。従来の待機系電源装置においては、これらの回路のうち遮断器１、フィルタリアクトル２、ダイオード３を除いて、２重化され、構成されていた。 (First embodiment)
In the conventional standby power supply, as shown in FIG. 1, the circuit breaker 1, filter reactor 2, diode 3, charging resistor 4, contactor 5, filter capacitor 6, inverter 7, AC filter 8, transformer 9, discharge contactor 16 and a discharge resistor 7. In the conventional standby system power supply device, the circuit breaker 1, the filter reactor 2, and the diode 3 are excluded from these circuits, and are duplicated.

しかし、これら複数の構成部品の中で、故障率が高いのはインバータ７とそれを制御する論理装置である。そこで、本発明に基づく第１の実施の形態の待機系電源装置は、故障率が高いものを2重化し、故障率が低いものに関しては、共通化している。   However, among these multiple components, the inverter 7 and the logic device that controls it have the highest failure rate. Therefore, the standby power supply apparatus according to the first embodiment of the present invention has a high failure rate doubled and a low failure rate shared.

本発明に基づく第１の実施の形態の待機系電源装置について、図を参照し詳細に説明する。図２は、本発明に基づく第１の実施の形態の待機系電源装置の構成図である。尚、図１に示したものと同じものに関しては、同符号を付して説明を省略する。   A standby power supply according to a first embodiment of the present invention will be described in detail with reference to the drawings. FIG. 2 is a configuration diagram of the standby power supply device according to the first embodiment of the present invention. Note that the same components as those shown in FIG.

本発明に基づく第１の実施の形態の待機系電源装置は、充電抵抗４及び接触器５からなる並列回路に直列に、切替装置１０（切替手段であれば特に限定はしない）を備え、この切替装置１０と、２台のインバータ７を接続している。尚、2台のインバータ７の直流入力側の入出力端子間には、フィルタコンデンサ６が各々設けられている。２台の７の交流出力側と、切替装置１１が接続され、この切替装置と、１台の交流フィルター８、トランス９が接続されている。   The standby power supply device according to the first embodiment of the present invention includes a switching device 10 (not particularly limited as long as it is a switching means) in series with a parallel circuit composed of a charging resistor 4 and a contactor 5, and this The switching device 10 and two inverters 7 are connected. A filter capacitor 6 is provided between the input / output terminals on the DC input side of the two inverters 7. Two seven AC output sides are connected to the switching device 11, and this switching device is connected to one AC filter 8 and a transformer 9.

このように構成された待機系電源装置は、各電源装置に各々設けられていた、遮断器１、フィルタリアクトル２、ダイオード３、充電抵抗４、接触器５等を故障率が低いものを共通化するため、従来と同等の安定性を確保でき、小型化及び軽量化された待機系電源装置を提供することができる。   The standby power supply unit configured as described above shares the circuit breaker 1, the filter reactor 2, the diode 3, the charging resistor 4, the contactor 5 and the like having a low failure rate provided in each power supply unit. Therefore, it is possible to provide a standby power supply apparatus that can ensure the same stability as the conventional one and is reduced in size and weight.

（第２の実施の形態）
本発明に基づく第２の実施の形態の待機系電源装置について、図を参照し詳細に説明する。図３は、本発明に基づく第２の実施の形態の待機系電源装置の冷却器の構成図である。 (Second Embodiment)
A standby power supply according to a second embodiment of the present invention will be described in detail with reference to the drawings. FIG. 3 is a configuration diagram of the cooler of the standby power supply device according to the second embodiment of the present invention.

本発明に基づく第２の実施の形態の待機系電源装置は、インバータ７を構成している半導体素子７ｂを冷却する冷却器７ａを共通化したことを特徴としている。   The standby power supply according to the second embodiment of the present invention is characterized in that a cooler 7a for cooling the semiconductor element 7b constituting the inverter 7 is shared.

待機系の電源装置においては、基本的に動作している電源装置は１台のみであるので、冷却器７ａについても、相毎（Ｕ、Ｖ、Ｗ毎）に同一の冷却器（７ａｕにＵ相，７ａｖにＶ相，７ａｗにＷ相）に取付け、熱を平準化させることにより、冷却器７ａを共通化することができる（図３（ｂ）参照）。   Since only one power supply device is basically operating in the standby power supply device, the same cooler (Uau to 7au) is used for each phase (U, V, W) for the cooler 7a. The cooling device 7a can be used in common by attaching to the phase, V phase to 7av, and W phase to 7aw, and leveling the heat (see FIG. 3B).

このように構成された待機系電源装置は、各電源装置に各々設けられていた、遮断器１、フィルタリアクトル２、ダイオード３、充電抵抗４、接触器５、冷却器７ａ等の故障率が低いものを共通化するため、従来と同等の安定性を確保でき、小型化及び軽量化されかつ安全性も確保した待機系電源装置を提供することができる。 The standby system power supply device configured as described above has a low failure rate of the circuit breaker 1, the filter reactor 2, the diode 3, the charging resistor 4, the contactor 5, the cooler 7a, etc. provided in each power supply device. Since a common device is used, it is possible to provide a standby power supply device that can ensure the same stability as that of the prior art, is reduced in size and weight, and secures safety.

（第３の実施の形態）
本発明に基づく第３の実施の形態の待機系電源装置について、図を参照し詳細に説明する。図４は、本発明に基づく第３の実施の形態の待機系電源装置の構成図である。尚、図１乃至図３に記載したものと同じものに関しては、同符号を付して説明を省略する。 (Third embodiment)
A standby power supply according to a third embodiment of the present invention will be described in detail with reference to the drawings. FIG. 4 is a configuration diagram of a standby power supply device according to the third embodiment of the present invention. Note that the same components as those described in FIGS. 1 to 3 are denoted by the same reference numerals and description thereof is omitted.

本発明に基づく第３の実施の形態の待機電源装置は、パンタグラフ（図示しない）が離線した場合に、電力を補償する大容量コンデンサー１４を、各インバータ７に設けたことを特徴としている。   The standby power supply according to the third embodiment of the present invention is characterized in that each inverter 7 is provided with a large-capacitance capacitor 14 that compensates for power when a pantograph (not shown) is disconnected.

このように構成された待機系電源装置では、第１の実施の形態及び第２の実施の形態の待機系電源装置では、パンタグラフ（図示しない）が離線した場合に、インバータ７による電源供給が中断してしまうが、本発明に基づく第３の実施の形態の待機系電源装置では、パンタグラフの離線時に、電力を補償する大容量コンデンサ１４を設けているので、パンタグラフが離線した場合にも、電力供給が中断される心配がない。   In the standby power supply apparatus configured as described above, the power supply by the inverter 7 is interrupted when the pantograph (not shown) is disconnected in the standby power supply apparatuses of the first and second embodiments. However, in the standby power supply according to the third embodiment of the present invention, the large-capacitance capacitor 14 that compensates the power is provided when the pantograph is disconnected. There is no worry that the supply will be interrupted.

本実施の形態の待機系電源装置においても、故障率の低いものを共通化しているため、小型化及び軽量化しかつ安全性も確保した待機系電源装置を提供することが出来る。   Since the standby power supply apparatus according to the present embodiment also has a low failure rate in common, a standby power supply apparatus that is reduced in size, weight, and safety can be provided.

（第４の実施の形態）
本発明に基づく第４の実施の形態の待機系電源装置について、図を参照し詳細に説明する。図５は、本発明に基づく第４の実施の形態の待機系電源装置の構成図である。尚、図１乃至図４に記載したものについては、同符号を付して説明を省略する。 (Fourth embodiment)
A standby power supply according to a fourth embodiment of the present invention will be described in detail with reference to the drawings. FIG. 5 is a configuration diagram of a standby power supply device according to the fourth embodiment of the present invention. In addition, about what was described in FIG. 1 thru | or FIG. 4, the same code | symbol is attached | subjected and description is abbreviate | omitted.

本発明に基づく第４の実施の形態の待機系電源装置は、故障率が低く、大型でもある大容量コンデンサ１４を共通化し、切替装置１０と直列に接続している。   The standby power supply device according to the fourth embodiment of the present invention has a large capacity capacitor 14 that has a low failure rate and is large in size, and is connected in series with the switching device 10.

このように構成された待機系電源装置において、パンタグラフが離線をした場合には、大容量コンデンサ１４から、切替装置１０を介して電力がインバータ７に供給される。   In the standby power supply device configured as described above, when the pantograph is disconnected, power is supplied from the large-capacitance capacitor 14 to the inverter 7 via the switching device 10.

このように構成された待機系電源装置において、大容量コンデンサ１４により電力を供給している間に、一方のインバータ７が故障した場合には、大容量コンデンサ１４の放電がほぼ終わってから、切替装置１０を切り変える。   In the standby power supply apparatus configured as described above, when one inverter 7 fails while power is being supplied by the large-capacity capacitor 14, the switching is performed after the discharge of the large-capacitance capacitor 14 is almost finished. Switch device 10.

このように構成された待機系電源装置では、大容量コンデンサ１４の放電がほぼ終わってから切替装置１０を切替るので、切替装置１０の短絡故障を防止することが出来る。   In the standby power supply device configured as described above, the switching device 10 is switched after the discharge of the large-capacitance capacitor 14 is almost completed, so that a short circuit failure of the switching device 10 can be prevented.

本実施の形態の待機系電源装置においても、故障率の低いものを共通化しているので、小型化及び軽量化した待機系電源装置を提供することが出来る。   Since the standby power supply apparatus according to the present embodiment also has a low failure rate in common, a standby power supply apparatus that is reduced in size and weight can be provided.

（第５の実施の形態）
本発明に基づく第５の実施の形態の待機系電源装置について、図を参照し詳細に説明する。図６は、本発明に基づく第５の実施の形態の待機系電源装置の構成図である。尚、図１乃至図５に記載したものについては、同符号を付して説明を省略する。 (Fifth embodiment)
A standby power supply according to a fifth embodiment of the present invention will be described in detail with reference to the drawings. FIG. 6 is a configuration diagram of a standby power supply device according to the fifth embodiment of the present invention. In addition, about what was described in FIG. 1 thru | or FIG. 5, the same code | symbol is attached | subjected and description is abbreviate | omitted.

本発明に基づく第５の実施の形態の待機系電源装置では、大容量コンデンサ１４と直列にダイオード１５を接続し、充電抵抗４及び接触器５からなる並列回路に直列に接続されている。   In the standby system power supply device according to the fifth embodiment of the present invention, a diode 15 is connected in series with a large-capacitance capacitor 14, and is connected in series to a parallel circuit including the charging resistor 4 and the contactor 5.

このように構成された待機系電源装置が正常である場合には、大容量コンデンサ１４は、入力フィルタコンデンサ６の放電用ダイオード１２を介して充電し、ダイオード１５、接触器５、切替装置１０を介してインバータ７に放電をする。   When the standby power supply device configured as described above is normal, the large-capacitance capacitor 14 is charged via the discharge diode 12 of the input filter capacitor 6, and the diode 15, the contactor 5 and the switching device 10 are charged. Through the inverter 7.

このように構成された待機系電源装置において、一方のインバータ７が故障した場合には、接触器５を開き、大容量コンデンサ１４から放電される電力は、ダイオード１５、充電抵抗４、切替装置１０を介して他方のインバータ７に供給される。   In the standby power supply apparatus configured as described above, when one inverter 7 fails, the contactor 5 is opened, and the electric power discharged from the large-capacitance capacitor 14 includes the diode 15, the charging resistor 4, and the switching device 10. To the other inverter 7.

このように構成された待機系電源装置において、一方のインバータ７が故障した場合に、充電抵抗４を介して、インバータ７に電力が供給されるので、第４の実施の形態の待機系電源装置のように、切替装置１０の短絡を防ぐために、大容量コンデンサ１４がほぼ放電を終えるまで、切替装置の切替を待つ必要がない。そのため、一方のインバータ７が故障した場合にも、すぐ切替をすることが出来る。そのため、本実施の形態の待機系電源装置は、従来と同等若しくは同等以上の安定性を確保できる。   In the standby power supply apparatus configured as described above, when one inverter 7 fails, power is supplied to the inverter 7 via the charging resistor 4. Therefore, the standby power supply apparatus according to the fourth embodiment. As described above, in order to prevent the switching device 10 from being short-circuited, it is not necessary to wait for the switching device to be switched until the large-capacitance capacitor 14 is almost completely discharged. Therefore, even if one inverter 7 fails, it can be switched immediately. Therefore, the standby power supply apparatus according to the present embodiment can ensure the same or equivalent stability as the conventional one.

本実施の形態の待機系電源装置においても、故障率の低いものを共通化しているので、小型化及び軽量化した待機系電源装置を提供することが出来る。 Since the standby power supply apparatus according to the present embodiment also has a low failure rate in common, a standby power supply apparatus that is reduced in size and weight can be provided.

（第６の実施の形態）
本発明に基づく第６の実施の形態の待機系電源装置について、図を参照し詳細に説明する。図７は、本発明に基づく第６の実施の形態の待機系電源装置の構成図である。尚、図１乃至図６に記載したものについては、同符号を付して説明を省略する。 (Sixth embodiment)
A standby power supply according to a sixth embodiment of the present invention will be described in detail with reference to the drawings. FIG. 7 is a configuration diagram of a standby power supply device according to the sixth embodiment of the present invention. In addition, about what was described in FIG. 1 thru | or FIG. 6, the same code | symbol is attached | subjected and description is abbreviate | omitted.

本発明に基づく第６の実施の形態の待機系電源装置において、各々のインバータと接続される接触器１９及び充電抵抗１８（抵抗でもよい）からなる直列回路は、切替装置１９と並列に接続されている。   In the standby system power supply according to the sixth embodiment of the present invention, the series circuit including the contactor 19 and the charging resistor 18 (which may be a resistor) connected to each inverter is connected in parallel to the switching device 19. ing.

このように構成された待機系電源装置において、大容量コンデンサ１４、フィルタコンデンサ６の全てを同じ電圧にするように、待機している側に設けられたフィルタコンデンサ６にも充電抵抗１８を介して充電する。一方のインバータ７が故障した場合には、せっ故障した側の接触器１９を開き、故障側のインバータを切り離す。そのため、本実施の形態の待機系電源装置は、従来と同等若しくは同等以上の安定性を確保できる。   In the standby power supply apparatus configured as described above, the filter capacitor 6 provided on the standby side is also connected via the charging resistor 18 so that all of the large-capacitance capacitor 14 and the filter capacitor 6 have the same voltage. Charge. When one inverter 7 fails, the contactor 19 on the failure side is opened, and the failure-side inverter is disconnected. Therefore, the standby power supply apparatus according to the present embodiment can ensure the same or equivalent stability as the conventional one.

本実施の形態の待機系電源装置においても、故障率の低いものを共通化しているので、小型化及び軽量化した待機系電源装置を提供することが出来る。   Since the standby power supply apparatus according to the present embodiment also has a low failure rate in common, a standby power supply apparatus that is reduced in size and weight can be provided.

一般的なインバータ電源装置の回路構成を示す。1 shows a circuit configuration of a general inverter power supply device. 本発明に基づく第１の実施の形態の待機系電源装置の構成図。1 is a configuration diagram of a standby power supply device according to a first embodiment of the present invention. （ａ）本発明に基づく第２の実施の形態の待機系電源装置の冷却器の構成図。（ｂ）本発明に基づく第２の実施の形態の待機系電源装置の冷却器の構成図。(A) The block diagram of the cooler of the standby system power supply device of 2nd Embodiment based on this invention. (B) The block diagram of the cooler of the standby system power supply device of 2nd Embodiment based on this invention. 本発明に基づく第３の実施の形態の待機系電源装置の構成図。The block diagram of the standby type power supply device of 3rd Embodiment based on this invention. 本発明に基づく第４の実施の形態の待機系電源装置の構成図。The block diagram of the standby type power supply device of 4th Embodiment based on this invention. 本発明に基づく第５の実施の形態の待機系電源装置の構成図。The block diagram of the standby type power supply device of 5th Embodiment based on this invention. 本発明に基づく第６の実施の形態の待機系電源装置の構成図。The block diagram of the standby type power supply device of 6th Embodiment based on this invention.

符号の説明Explanation of symbols

１----遮断器
２----フィルタリアクトル
３-----ダイオード
４----充電抵抗
５----接触器
６---フィルタコンデンサ
７---インバータ
８----交流フィルタ
９---トランス
１０----切替装置
１１---切替装置
１２---ダイオード
１４---大容量コンデンサ
１５---ダイオード
１６---接触器
１７---充電抵抗
１８---充電抵抗
１９----接触器 1 ---- Circuit breaker 2 ---- Filter reactor 3 ----- Diode 4 ---- Charging resistor 5 ---- Contactor 6 --- Filter capacitor 7 --- Inverter 8 --- -AC filter 9 --- Transformer 10 --- Switching device 11 --- Switching device 12 --- Diode 14 --- Large-capacitance capacitor 15 --- Diode 16 --- Contactor 17 --- Charging resistance 18 --- Charging resistor 19 ---- Contactor

Claims (7)

架線とパンタグラフを介して接続されるフィルターリアクトルと、
このフィルタリアクトルと直列に接続されるダイオードと、
前記ダイオードと直列接続される接触器と、
前記接触器に並列に接続される充電抵抗と、
前記接触器と直列に接続される切替装置と、
前記切替装置と直列接続され、前記切替装置により切替られるる２台のインバータと、
このインバータ各々の直流入力側の入出力端子間に設けられたフィルターコンデンサーと、
前記２台のインバータの交流出力側に設けられ、前記２台のインバータを切替る切替装置とを備えたことを特徴とする待機系電源装置。 A filter reactor connected via an overhead line and a pantograph;
A diode connected in series with the filter reactor;
A contactor connected in series with the diode;
A charging resistor connected in parallel to the contactor;
A switching device connected in series with the contactor;
Two inverters connected in series with the switching device and switched by the switching device;
A filter capacitor provided between the input / output terminals on the DC input side of each inverter;
A standby power supply device comprising: a switching device that is provided on an AC output side of the two inverters and switches between the two inverters. 前記請求項１記載の待機系電源装置において、
前記インバータの半導体素子を冷却する冷却器を、共用としたことを特徴とする待機系電源装置。 In the standby system power supply device according to claim 1,
2. A standby power supply apparatus characterized by sharing a cooler for cooling the semiconductor element of the inverter. 前記請求項２記載の待機系電源装置において、
前記冷却器には、同じ相の半導体素子が取付けられていることを特徴とする待機系電源装置。 In the standby system power supply device according to claim 2,
A standby power supply device, wherein a semiconductor element of the same phase is attached to the cooler. 架線とパンタグラフを介して接続されるフィルターリアクトルと、
このフィルタリアクトルと直列に接続されるダイオードと、
前記ダイオードと直列接続される接触器と、
前記接触器に並列に接続される充電抵抗と、
前記接触器と直列に接続される切替装置と、
前記切替装置と直列接続され、前記切替装置により切替られるる２台のインバータと、
このインバータ各々の直流入力側の入出力端子間に設けられたフィルターコンデンサーと、
前記インバータ各々の直流入力側の入出力端子間に設けられ、パンタグラフの離線時に、電力を補償する大容量コンデンサと、
前記２台のインバータの交流出力側に設けられ、前記２台のインバータを切替る切替装置
とを備えたことを特徴とする待機系電源装置。 A filter reactor connected via an overhead line and a pantograph;
A diode connected in series with the filter reactor;
A contactor connected in series with the diode;
A charging resistor connected in parallel to the contactor;
A switching device connected in series with the contactor;
Two inverters connected in series with the switching device and switched by the switching device;
A filter capacitor provided between the input / output terminals on the DC input side of each inverter;
A large-capacitance capacitor that is provided between the input / output terminals on the DC input side of each of the inverters and compensates for power when the pantograph is disconnected,
A standby power supply device comprising: a switching device that is provided on an AC output side of the two inverters and switches between the two inverters. 架線とパンタグラフを介して接続されるフィルターリアクトルと、
このフィルタリアクトルと直列に接続されるダイオードと、
前記ダイオードと直列接続される接触器と、
前記接触器に並列に接続される充電抵抗と、
前記接触器と直列に接続される切替装置と、
前記切替装置と直列接続され、前記切替装置により切替られるる２台のインバータと、
このインバータの直流入力側の入出力端子間に設けられたフィルターコンデンサーと、
前記充電抵抗と前記接触器からなる並列回路に直列に接続され、パンタグラフの離線時に、電力を補償する大容量コンデンサと、
前記２台のインバータの交流出力側に設けられ、前記２台のインバータを切替る切替装置
とを備えたことを特徴とする待機系電源装置。 A filter reactor connected via an overhead line and a pantograph;
A diode connected in series with the filter reactor;
A contactor connected in series with the diode;
A charging resistor connected in parallel to the contactor;
A switching device connected in series with the contactor;
Two inverters connected in series with the switching device and switched by the switching device;
A filter capacitor provided between the input and output terminals on the DC input side of the inverter;
A large-capacitance capacitor that is connected in series to a parallel circuit composed of the charging resistor and the contactor and compensates for power when the pantograph is disconnected,
A standby power supply device comprising: a switching device that is provided on an AC output side of the two inverters and switches between the two inverters. 架線とパンタグラフを介して接続されるフィルターリアクトルと、
このフィルタリアクトルと直列に接続されるダイオードと、
前記ダイオードと直列接続される接触器と、
前記接触器に並列に接続される充電抵抗と、
前記接触器と直列に接続される切替装置と、
前記切替装置と直列接続され、一方のインバータが故障した時に、他のインバータが動作する複数のインバータと、
パンタグラフが離線した場合に電力を動作中のインバータに供給する大容量コンデンサと、動作中のインバータが故障した場合には、大容量コンデンサから供給される電力は、前記充電抵抗を介して、他のインバータに供給されることを特徴とする待機系電源装置。 A filter reactor connected via an overhead line and a pantograph;
A diode connected in series with the filter reactor;
A contactor connected in series with the diode;
A charging resistor connected in parallel to the contactor;
A switching device connected in series with the contactor;
A plurality of inverters that are connected in series with the switching device, and when one inverter fails, the other inverter operates,
When the pantograph is disconnected, a large-capacity capacitor that supplies power to the operating inverter, and when the operating inverter fails, the power supplied from the large-capacity capacitor is connected to the other via the charging resistor. A standby power supply unit that is supplied to an inverter. 一方のインバータが故障した時に、他のインバータが動作する複数のインバータとを備えた待機系電源装置において、
パンタグラフが離線した場合に電力を動作中のインバータに供給する大容量コンデンサとを有し、
動作中のインバータが故障した場合には、大容量コンデンサから供給される電力により短絡が起きないように抵抗を介して、他のインバータに供給することを特徴とする待機系電源装置。 In a standby power supply device including a plurality of inverters that operate when another inverter malfunctions,
A large-capacitance capacitor that supplies power to the operating inverter when the pantograph is disconnected;
A standby power supply unit that supplies power to another inverter through a resistor so that a short circuit does not occur due to power supplied from a large-capacitance capacitor when an operating inverter fails.
JP2004094994A 2004-03-29 2004-03-29 Standby power supply Expired - Lifetime JP4023810B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004094994A JP4023810B2 (en) 2004-03-29 2004-03-29 Standby power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004094994A JP4023810B2 (en) 2004-03-29 2004-03-29 Standby power supply

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2007204067A Division JP2007288997A (en) 2007-08-06 2007-08-06 Standby power supply unit

Publications (2)

Publication Number Publication Date
JP2005287129A true JP2005287129A (en) 2005-10-13
JP4023810B2 JP4023810B2 (en) 2007-12-19

Family

ID=35184941

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004094994A Expired - Lifetime JP4023810B2 (en) 2004-03-29 2004-03-29 Standby power supply

Country Status (1)

Country Link
JP (1) JP4023810B2 (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007306713A (en) * 2006-05-11 2007-11-22 Toshiba Corp Power supply apparatus for electric vehicle
JP2007336749A (en) * 2006-06-16 2007-12-27 Toshiba Corp Power supply for electric vehicle
JP2008154341A (en) * 2006-12-15 2008-07-03 Toshiba Corp Power supply device for electric vehicle
JP2008167532A (en) * 2006-12-27 2008-07-17 Toshiba Mitsubishi-Electric Industrial System Corp Semiconductor power conversion device
WO2011118466A1 (en) * 2010-03-26 2011-09-29 Ntn株式会社 Controller apparatus for electric vehicle
WO2013018167A1 (en) * 2011-07-29 2013-02-07 三菱電機株式会社 Electric vehicle propulsion control device
CN104460376A (en) * 2014-11-28 2015-03-25 常熟开关制造有限公司(原常熟开关厂） Power supply device of circuit breaker controller, circuit breaker controller and circuit breaker
JP2017046558A (en) * 2015-08-28 2017-03-02 株式会社東芝 Electric vehicle power conversion device
JP2019129703A (en) * 2018-01-25 2019-08-01 東洋電機製造株式会社 Auxiliary power unit and control method of auxiliary power unit

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS633601A (en) * 1986-06-23 1988-01-08 Mitsubishi Electric Corp Power converter for vehicle
JPH04117102A (en) * 1990-09-05 1992-04-17 Toshiba Corp Auxiliary power supply for vehicle
JPH05199607A (en) * 1991-08-12 1993-08-06 Toshiba Corp Power converter for electric vehicle
JPH08116675A (en) * 1994-10-18 1996-05-07 Meidensha Corp Power converter
JPH11252701A (en) * 1998-02-25 1999-09-17 Toshiba Corp Contact loss compensating device for vehicle power source
JP2002191102A (en) * 2000-12-20 2002-07-05 Toshiba Corp Power supply device for vehicle and controlling device thereof
JP2003224978A (en) * 2002-01-29 2003-08-08 Shizuki Electric Co Inc Power supply voltage fluctuation compensator and application method thereof
JP2004096998A (en) * 2003-12-22 2004-03-25 Toshiba Transport Eng Inc Power conversion apparatus

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS633601A (en) * 1986-06-23 1988-01-08 Mitsubishi Electric Corp Power converter for vehicle
JPH04117102A (en) * 1990-09-05 1992-04-17 Toshiba Corp Auxiliary power supply for vehicle
JPH05199607A (en) * 1991-08-12 1993-08-06 Toshiba Corp Power converter for electric vehicle
JPH08116675A (en) * 1994-10-18 1996-05-07 Meidensha Corp Power converter
JPH11252701A (en) * 1998-02-25 1999-09-17 Toshiba Corp Contact loss compensating device for vehicle power source
JP2002191102A (en) * 2000-12-20 2002-07-05 Toshiba Corp Power supply device for vehicle and controlling device thereof
JP2003224978A (en) * 2002-01-29 2003-08-08 Shizuki Electric Co Inc Power supply voltage fluctuation compensator and application method thereof
JP2004096998A (en) * 2003-12-22 2004-03-25 Toshiba Transport Eng Inc Power conversion apparatus

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007306713A (en) * 2006-05-11 2007-11-22 Toshiba Corp Power supply apparatus for electric vehicle
JP4672595B2 (en) * 2006-05-11 2011-04-20 株式会社東芝 Electric vehicle power supply
JP2007336749A (en) * 2006-06-16 2007-12-27 Toshiba Corp Power supply for electric vehicle
JP2008154341A (en) * 2006-12-15 2008-07-03 Toshiba Corp Power supply device for electric vehicle
JP2008167532A (en) * 2006-12-27 2008-07-17 Toshiba Mitsubishi-Electric Industrial System Corp Semiconductor power conversion device
US8558499B2 (en) 2010-03-26 2013-10-15 Ntn Corporation Controller apparatus for electric vehicle
CN102822002A (en) * 2010-03-26 2012-12-12 Ntn株式会社 Controller apparatus for electric vehicle
WO2011118466A1 (en) * 2010-03-26 2011-09-29 Ntn株式会社 Controller apparatus for electric vehicle
WO2013018167A1 (en) * 2011-07-29 2013-02-07 三菱電機株式会社 Electric vehicle propulsion control device
CN103717437A (en) * 2011-07-29 2014-04-09 三菱电机株式会社 Electric vehicle propulsion control device
JP5542242B2 (en) * 2011-07-29 2014-07-09 三菱電機株式会社 Electric vehicle propulsion control device
JPWO2013018167A1 (en) * 2011-07-29 2015-02-23 三菱電機株式会社 Electric vehicle propulsion control device
KR101508104B1 (en) 2011-07-29 2015-04-08 미쓰비시덴키 가부시키가이샤 Electric vehicle propulsion control device
US9145060B2 (en) 2011-07-29 2015-09-29 Mitsubishi Electric Corporation Propulsion control apparatus for electric motor car
CN103717437B (en) * 2011-07-29 2016-03-30 三菱电机株式会社 The propelling control device of electric car
CN104460376A (en) * 2014-11-28 2015-03-25 常熟开关制造有限公司(原常熟开关厂） Power supply device of circuit breaker controller, circuit breaker controller and circuit breaker
JP2017046558A (en) * 2015-08-28 2017-03-02 株式会社東芝 Electric vehicle power conversion device
JP2019129703A (en) * 2018-01-25 2019-08-01 東洋電機製造株式会社 Auxiliary power unit and control method of auxiliary power unit

Also Published As

Publication number Publication date
JP4023810B2 (en) 2007-12-19

Similar Documents

Publication Publication Date Title
JP6519713B2 (en) Power converter
EP2816717B1 (en) Electric power conversion system equipped with electric storage device
JP2008245521A (en) Electric vehicle control unit
JP2006238626A (en) Power conversion device for electric car
JP4023810B2 (en) Standby power supply
JP6139236B2 (en) Electric locomotive control device
JP6204283B2 (en) Uninterruptible power supply and control method thereof
JP2009033943A (en) Direct high voltage inverter apparatus
JP2005033923A (en) Parallel operation control system for uninterruptible power supply unit
JP2006340464A (en) Electric rolling stock
JP2007252083A (en) Control unit of electric vehicle
JP6584869B2 (en) Electric vehicle power converter
JP2010268546A (en) Standby type power supply for vehicle
JP2008283729A (en) Uninterruptible power supply unit
JP2010041840A (en) Power supply device for vehicle
JP2007159234A (en) Uninterruptible power supply device
JP4726624B2 (en) Inverter system
JP2005033885A (en) Electric vehicle control unit
JP2005124365A (en) Vehicular power supply device
JP2007288997A (en) Standby power supply unit
JP4837272B2 (en) Elevator control device
JP5545103B2 (en) Electric vehicle drive circuit
JP2008154341A (en) Power supply device for electric vehicle
JP2015167466A (en) Driving device for railway vehicle
JP5605061B2 (en) Electric vehicle drive circuit

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20060206

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20060922

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20060929

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20061128

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20070330

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070522

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20070622

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070806

A911 Transfer of reconsideration by examiner before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20070828

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20070928

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20071001

R151 Written notification of patent or utility model registration

Ref document number: 4023810

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20101012

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20111012

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20111012

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20121012

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20131012

Year of fee payment: 6