Power conversion device
    1.
    发明专利
    Power conversion device 有权
    电源转换器件

    公开(公告)号:JP2013038834A

    公开(公告)日:2013-02-21

    申请号:JP2011170482

    申请日:2011-08-03

    Abstract: PROBLEM TO BE SOLVED: To provide a power conversion device that is excellent in mountability of a reactor and allows simplifying manufacturing process and improving manufacturing efficiency.SOLUTION: A power conversion device 1 includes a stack 2 and a reactor 5. The reactor 5 is disposed at one end side of the stack 2 in a stacking direction X, and a coil 51 has a wound portion 511 and a pair of extraction portions 512. Each semiconductor module part 20 is provided with power terminals 211, and the stack 2 includes terminal columns 29 composed of the power terminals 211. The pair of extraction portions 512 are disposed at both end portions of a core 52 in an orthogonal direction Y, and are disposed so as to be substantially linear with respect to the different terminal columns 29. One of the pair of extraction portions 512 is connected to the power terminals 211 of the semiconductor module part 20 via a bus bar 6. The bus bar 6 has an extraction connection portion 61, a terminal connection portion 62, and a coupling portion 63. The coupling portion 63 is formed in the stacking direction X so as to pass the outside of the terminal columns 29.

    Abstract translation: 要解决的问题:提供一种电抗器的安装性优异的电力转换装置,能够简化制造工序,提高制造效率。 解决方案:电力转换装置1包括堆叠2和电抗器5.反应器5沿层叠方向X设置在堆叠2的一端侧,线圈51具有卷绕部511和一对 每个半导体模块部分20设置有电源端子211,并且堆叠2包括由电源端子211组成的端子列29.该对提取部分512设置在芯52的两端部处 正交方向Y设置成相对于不同的端子柱29基本上是线性的。一对提取部分512中的一个通过母线6连接到半导体模块部分20的电源端子211。 汇流条6具有提取连接部分61,端子连接部分62和联接部分63.联接部分63沿堆叠方向X形成以便通过端子列29的外部。版权所有: (C)2013,JPO& INPIT

    電力変換装置
    2.
    发明专利

    公开(公告)号:JP2017093272A

    公开(公告)日:2017-05-25

    申请号:JP2015225042

    申请日:2015-11-17

    Abstract: 【課題】半導体モジュールを冷却する積層型の冷却器を利用して専用の部品を追加することなく半導体モジュールとは別の電子部品を冷却できる電力変換装置を提供する。【解決手段】電力変換を行う電力変換装置101は、半導体素子を内蔵する複数の半導体モジュール20と、複数の半導体モジュール20と共に積層配置される複数の冷却管12と、複数の冷却管12と複数の半導体モジュール20とを積層方向(X)に圧接させるために外側冷却管12aを加圧する加圧面31aと、複数の半導体モジュール20とは別の電子部品であるコンデンサ40から発せられる熱を熱伝導によって受熱する受熱面31bと、を有する金属製の加圧部材31と、を含む。【選択図】図2

    Reactor and manufacturing method therefor
    3.
    发明专利
    Reactor and manufacturing method therefor 审中-公开
    反应器及其制造方法

    公开(公告)号:JP2014192261A

    公开(公告)日:2014-10-06

    申请号:JP2013065047

    申请日:2013-03-26

    Abstract: PROBLEM TO BE SOLVED: To provide a reactor that is able to ensure insulation properties for a coil and a core by a simple structure, is excellent in coil heat dissipation, and, furthermore, is excellent in durability and reliability, and to provide a manufacturing method therefor.SOLUTION: A reactor 1 comprises: a core 3 having a slot 32 extending through the interior thereof; and a coil 2 extending through the slot 32 and composed of a conducting wire 20 wound around the core 3. The conducting wire 20 of the coil 2 is composed of a plurality of short conducting wire parts 20a and a plurality of long conducting wire parts 20b longer than the short conducting wire parts 20a. In the slot 32 of the core 3, the short conducting wire parts 20 and long conducting wire parts 20b are arranged such that one alternates the other in the axial direction of the coil 2. Outside the slot 32, one end of each long conducting wire part 20b is joined to one end of another short conductive wire part 20a adjacent on one side in the direction of lamination, and the other of it is jointed to the one end of further another short conductive wire part 20a adjacent on the other side in the direction of the lamination.

    Abstract translation: 要解决的问题:为了提供能够通过简单的结构确保线圈和芯的绝缘性能的反应器,线圈散热性优异,并且还具有优异的耐久性和可靠性,并且提供制造 方法:反应器1包括:芯3,其具有延伸穿过其内部的槽32; 以及线圈2,其延伸穿过槽32并由缠绕在芯3上的导线20组成。线圈2的导线20由多根短导线部分20a和多根长导线部分20b组成 比短导线部分20a长。 在芯3的槽32中,短导线部分20和长导线部分20b布置成使得一个在线圈2的轴向上交替另一个。在槽32的外部,每个长导线的一端 部分20b连接到在层叠方向的一侧相邻的另一个短导电线部分20a的一端,另一个连接到另一个在另一侧的另一个短导线部分20a的一端 层压方向。

    電力変換装置
    4.
    发明专利

    公开(公告)号:JP2017093271A

    公开(公告)日:2017-05-25

    申请号:JP2015225041

    申请日:2015-11-17

    Abstract: 【課題】半導体モジュールと冷却管との間の圧接力を充分に確保しつつ、半導体モジュールに電気的に接続された電子部品に作用する加圧力を抑制することができる電力変換装置を提供すること。【解決手段】電力変換装置1は、半導体モジュール2と、電子部品3と、複数の冷却管4と、ケース5と、半導体積層部11を積層方向に加圧する主加圧部材61と、部品積層部12を積層方向に加圧する副加圧部材62とを有する。半導体積層部11と部品積層部12とは一直線状に積層されている。主加圧部材61の加圧力は副加圧部材62の加圧力よりも大きい。主加圧部材61は半導体積層部11における部品積層部12から遠い側の端部に配置されている。ケース5には、主加圧部材61の加圧力が部品積層部12に作用することを防ぐように、半導体積層部11を部品積層部12側から支承する支承部7が設けてある。【選択図】図1

    Reactor
    5.
    发明专利
    Reactor 有权
    反应堆

    公开(公告)号:JP2013030624A

    公开(公告)日:2013-02-07

    申请号:JP2011165755

    申请日:2011-07-28

    CPC classification number: H01F27/255 H01F27/327 H01F37/00

    Abstract: PROBLEM TO BE SOLVED: To provide a reactor capable of improving a heat radiation performance by reducing vibration.SOLUTION: A reactor 1 comprises: a cylindrical coil 2 generating a magnetic flux by energization; a core 3 made of magnetic powder mixture resin formed by mixing resin with magnetic powder, and inside which the coil 2 is embedded; and a columnar central core part 4 arranged in an axial line direction X of the coil 2 on an inner peripheral side of the coil 2, and at least part of which is embedded inside the core 3. Contact faces 401, 402 contacting a stationary member holding and fixing the central core part 4 from both sides in the axial line direction X are formed at both ends of the axial line direction X of the central core part 4. Surface roughness Rz of a contact face 403 of the central core part 4 contacting the core 3 is larger than surface roughness Rz of the contact faces 401, 402. An intermediate face 404 having surface roughness Rz smaller than that of the contact face 403 and larger than that of the contact faces 401, 402 is formed on the central core part 4.

    Abstract translation: 要解决的问题:提供能够通过减少振动来提高散热性能的反应器。 解决方案:反应器1包括:通过通电产生磁通量的圆柱形线圈2; 由树脂与磁性粉末混合而形成的由磁性粉末混合树脂构成的芯3,线圈2嵌入其内部; 以及在线圈2的内周侧配置在线圈2的轴线方向X上的柱状中央芯部4,其中至少一部分嵌入在芯3的内侧。与固定部件接触的接触面401,402 在中心芯部4的轴线方向X的两端形成有沿轴线方向X的两侧保持中心芯部4的固定和固定。中心芯部4的接触面403的表面粗糙度Rz接触 芯3大于接触面401,402的表面粗糙度Rz。在中心芯上形成具有小于接触面403的表面粗糙度Rz并且大于接触面401,402的表面粗糙度Rz的中间面404 版权所有(C)2013,JPO&INPIT

    Vibration measurement method and vibration measurement device of reactor device
    6.
    发明专利
    Vibration measurement method and vibration measurement device of reactor device 有权
    振动测量方法和反应器装置的振动测量装置

    公开(公告)号:JP2013021180A

    公开(公告)日:2013-01-31

    申请号:JP2011154040

    申请日:2011-07-12

    Abstract: PROBLEM TO BE SOLVED: To provide a vibration measurement method and a vibration measurement device of a reactor device, which can measure a vibration value of vibration occurring by electrification of the reactor device in time shorter than a conventional case.SOLUTION: The vibration measurement method for measuring the vibration value of the reactor device 10 includes: a characteristic that a Youg's modulus changes with a temperature change of a dust core; a frequency range determining step for determining a frequency range (prescribed range) where a current frequency f (frequency) of AC current Iac which is made to flow to a coil 13 is changed in accordance with a temperature range for changing a temperature of the reactor device 10; and a vibration value measuring step for changing the current frequency f of the AC current Iac which is made to flow to the coil 13 within the frequency range and measuring the vibration value of the vibration occurring in the reactor device 10. Since the current frequency f of the AC current Iac which is made to flow to the coil 13 is changed only in the frequency range with such structure, the vibration value can be measured in short time.

    Abstract translation: 解决的问题:提供一种反应器装置的振动测量方法和振动测量装置,其能够比传统的情况下更短的时间测量反应器装置的通电所产生的振动的振动值。 解决方案:用于测量反应器装置10的振动值的振动测量方法包括:游隙模数随着粉尘芯的温度变化而变化的特性; 频率范围确定步骤,用于确定根据用于改变反应器温度的温度范围来改变流向线圈13的交流电流Iac的当前频率f(频率)的频率范围(规定范围) 装置10; 以及振动值测量步骤,用于改变在频率范围内流到线圈13的交流电流Iac的当前频率f,并测量在电抗器装置10中发生的振动的振动值。由于当前频率f 使流过线圈13的交流电流Iac仅在具有这种结构的频率范围内改变,可以在短时间内测量振动值。 版权所有(C)2013,JPO&INPIT

    電力変換装置
    7.
    发明专利
    電力変換装置 审中-公开

    公开(公告)号:JP2019004699A

    公开(公告)日:2019-01-10

    申请号:JP2018192373

    申请日:2018-10-11

    Applicant: DENSO CORP

    Abstract: 【課題】直流バスバーに寄生するインダクタンスをより低減できる電力変換装置を提供すること。【解決手段】半導体素子20を内蔵した半導体モジュール2を備える。半導体モジュール2の本体部21からは、パワー端子22,23が突出している。パワー端子22,23には、直流電圧が加わる一対の直流端子22と、交流負荷82に電気接続される交流端子23とがある。一対の直流端子22に、それぞれ直流バスバー3が接続している。一対の直流バスバー3(3p,3n)は、直流端子22の突出方向(Z方向)に所定間隔をおいて対向配置されている。Z方向から見たときに、直流端子22と一対の直流バスバー3p,3nとが重なり合うよう構成されている。【選択図】図2

Patent Agency Ranking